[DSIP-56] Refactor JDBC registry support session timeout and data change event (#16287)

* Support sessionTimeout in jdbc registry
* Add registry table to initialize sql

.github/workflows/cluster-test/mysql_with_mysql_registry/deploy.sh

@@ -35,7 +35,6 @@ service ssh start
 
 #Init schema
 /bin/bash $DOLPHINSCHEDULER_HOME/tools/bin/upgrade-schema.sh
-/bin/bash $DOLPHINSCHEDULER_HOME/tools/bin/initialize-jdbc-registry.sh
 
 #Start Cluster
 /bin/bash $DOLPHINSCHEDULER_HOME/bin/start-all.sh

.github/workflows/cluster-test/mysql_with_mysql_registry/dolphinscheduler_env.sh

@@ -46,8 +46,12 @@ export DATAX_LAUNCHER=${DATAX_LAUNCHER:-/opt/soft/datax/bin/datax.py}
 
 export PATH=$HADOOP_HOME/bin:$SPARK_HOME/bin:$PYTHON_LAUNCHER:$JAVA_HOME/bin:$HIVE_HOME/bin:$FLINK_HOME/bin:$DATAX_LAUNCHER:$PATH
 
-export MASTER_RESERVED_MEMORY=0.01
-export WORKER_RESERVED_MEMORY=0.01
+export MASTER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export MASTER_SERVER_LOAD_PROTECTION_MAX_JVM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export MASTER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_MEMORY_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export WORKER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export WORKER_SERVER_LOAD_PROTECTION_MAX_JVM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export WORKER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_MEMORY_USAGE_PERCENTAGE_THRESHOLDS=0.7
 
 # applicationId auto collection related configuration, the following configurations are unnecessary if setting appId.collect=log
 #export HADOOP_CLASSPATH=`hadoop classpath`:${DOLPHINSCHEDULER_HOME}/tools/libs/*

.github/workflows/cluster-test/mysql_with_zookeeper_registry/dolphinscheduler_env.sh

@@ -45,8 +45,12 @@ export DATAX_LAUNCHER=${DATAX_LAUNCHER:-/opt/soft/datax/bin/datax.py}
 
 export PATH=$HADOOP_HOME/bin:$SPARK_HOME/bin:$PYTHON_LAUNCHER:$JAVA_HOME/bin:$HIVE_HOME/bin:$FLINK_HOME/bin:$DATAX_LAUNCHER:$PATH
 
-export MASTER_RESERVED_MEMORY=0.01
-export WORKER_RESERVED_MEMORY=0.01
+export MASTER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export MASTER_SERVER_LOAD_PROTECTION_MAX_JVM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export MASTER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_MEMORY_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export WORKER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export WORKER_SERVER_LOAD_PROTECTION_MAX_JVM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export WORKER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_MEMORY_USAGE_PERCENTAGE_THRESHOLDS=0.7
 
 # applicationId auto collection related configuration, the following configurations are unnecessary if setting appId.collect=log
 #export HADOOP_CLASSPATH=`hadoop classpath`:${DOLPHINSCHEDULER_HOME}/tools/libs/*

.github/workflows/cluster-test/postgresql_with_postgresql_registry/deploy.sh

@@ -32,7 +32,6 @@ service ssh start
 
 #Init schema
 /bin/bash $DOLPHINSCHEDULER_HOME/tools/bin/upgrade-schema.sh
-/bin/bash $DOLPHINSCHEDULER_HOME/tools/bin/initialize-jdbc-registry.sh
 
 #Start Cluster
 /bin/bash $DOLPHINSCHEDULER_HOME/bin/start-all.sh

.github/workflows/cluster-test/postgresql_with_postgresql_registry/dolphinscheduler_env.sh

@@ -46,8 +46,12 @@ export DATAX_LAUNCHER=${DATAX_LAUNCHER:-/opt/soft/datax/bin/datax.py}
 
 export PATH=$HADOOP_HOME/bin:$SPARK_HOME/bin:$PYTHON_LAUNCHER:$JAVA_HOME/bin:$HIVE_HOME/bin:$FLINK_HOME/bin:$DATAX_LAUNCHER:$PATH
 
-export MASTER_RESERVED_MEMORY=0.01
-export WORKER_RESERVED_MEMORY=0.01
+export MASTER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export MASTER_SERVER_LOAD_PROTECTION_MAX_JVM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export MASTER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_MEMORY_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export WORKER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export WORKER_SERVER_LOAD_PROTECTION_MAX_JVM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export WORKER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_MEMORY_USAGE_PERCENTAGE_THRESHOLDS=0.7
 
 # applicationId auto collection related configuration, the following configurations are unnecessary if setting appId.collect=log
 #export HADOOP_CLASSPATH=`hadoop classpath`:${DOLPHINSCHEDULER_HOME}/tools/libs/*

.github/workflows/cluster-test/postgresql_with_zookeeper_registry/dolphinscheduler_env.sh

@@ -45,8 +45,12 @@ export DATAX_LAUNCHER=${DATAX_LAUNCHER:-/opt/soft/datax/bin/datax.py}
 
 export PATH=$HADOOP_HOME/bin:$SPARK_HOME/bin:$PYTHON_LAUNCHER:$JAVA_HOME/bin:$HIVE_HOME/bin:$FLINK_HOME/bin:$DATAX_LAUNCHER:$PATH
 
-export MASTER_RESERVED_MEMORY=0.01
-export WORKER_RESERVED_MEMORY=0.01
+export MASTER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export MASTER_SERVER_LOAD_PROTECTION_MAX_JVM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export MASTER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_MEMORY_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export WORKER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export WORKER_SERVER_LOAD_PROTECTION_MAX_JVM_CPU_USAGE_PERCENTAGE_THRESHOLDS=0.7
+export WORKER_SERVER_LOAD_PROTECTION_MAX_SYSTEM_MEMORY_USAGE_PERCENTAGE_THRESHOLDS=0.7
 
 # applicationId auto collection related configuration, the following configurations are unnecessary if setting appId.collect=log
 #export HADOOP_CLASSPATH=`hadoop classpath`:${DOLPHINSCHEDULER_HOME}/tools/libs/*

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/thread/ThreadUtils.java

@@ -39,6 +39,10 @@ public class ThreadUtils {
         return Executors.newSingleThreadScheduledExecutor(newDaemonThreadFactory(threadName));
     }
 
+    public static ScheduledExecutorService newDaemonScheduledExecutorService(String threadName, int threadsNum) {
+        return Executors.newScheduledThreadPool(threadsNum, newDaemonThreadFactory(threadName));
+    }
+
     public static ThreadFactory newDaemonThreadFactory(String threadName) {
         return new ThreadFactoryBuilder()
                 .setDaemon(true)

dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_h2.sql

@@ -2207,3 +2207,64 @@ CREATE TABLE t_ds_process_task_lineage
     KEY                            `idx_task_code_version` (`task_definition_code`,`task_definition_version`),
     KEY                            `idx_dept_code` (`dept_project_code`,`dept_process_definition_code`,`dept_task_definition_code`)
 );
+
+
+-- ----------------------------
+-- Table structure for jdbc registry
+-- ----------------------------
+
+DROP TABLE IF EXISTS `t_ds_jdbc_registry_data`;
+CREATE TABLE `t_ds_jdbc_registry_data`
+(
+    `id`               bigint(11) NOT NULL AUTO_INCREMENT COMMENT 'primary key',
+    `data_key`         varchar(256) NOT NULL COMMENT 'key, like zookeeper node path',
+    `data_value`       text         NOT NULL COMMENT 'data, like zookeeper node value',
+    `data_type`        varchar(64)  NOT NULL COMMENT 'EPHEMERAL, PERSISTENT',
+    `client_id`        bigint       NOT NULL COMMENT 'client id',
+    `create_time`      timestamp    NOT NULL default current_timestamp COMMENT 'create time',
+    `last_update_time` timestamp    NOT NULL default current_timestamp COMMENT 'last update time',
+    PRIMARY KEY (`id`),
+    unique KEY `uk_t_ds_jdbc_registry_dataKey`(`data_key`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+
+DROP TABLE IF EXISTS `t_ds_jdbc_registry_lock`;
+CREATE TABLE `t_ds_jdbc_registry_lock`
+(
+    `id`          bigint(11) NOT NULL AUTO_INCREMENT COMMENT 'primary key',
+    `lock_key`    varchar(256) NOT NULL COMMENT 'lock path',
+    `lock_owner`  varchar(256) NOT NULL COMMENT 'the lock owner, ip_processId',
+    `client_id`   bigint       NOT NULL COMMENT 'client id',
+    `create_time` timestamp    NOT NULL default current_timestamp COMMENT 'create time',
+    PRIMARY KEY (`id`),
+    unique KEY `uk_t_ds_jdbc_registry_lockKey`(`lock_key`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+DROP TABLE IF EXISTS `t_ds_jdbc_registry_client_heartbeat`;
+CREATE TABLE `t_ds_jdbc_registry_client_heartbeat`
+(
+    `id`                  bigint(11) NOT NULL AUTO_INCREMENT COMMENT 'primary key',
+    `client_name`         varchar(256) NOT NULL COMMENT 'client name, ip_processId',
+    `last_heartbeat_time` bigint       NOT NULL COMMENT 'last heartbeat timestamp',
+    `connection_config`   text         NOT NULL COMMENT 'connection config',
+    `create_time`         timestamp    NOT NULL default current_timestamp COMMENT 'create time',
+    PRIMARY KEY (`id`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+DROP TABLE IF EXISTS `t_ds_jdbc_registry_data_change_event`;
+CREATE TABLE `t_ds_jdbc_registry_data_change_event`
+(
+    `id`                 bigint(11) NOT NULL AUTO_INCREMENT COMMENT 'primary key',
+    `event_type`         varchar(64) NOT NULL COMMENT 'ADD, UPDATE, DELETE',
+    `jdbc_registry_data` text        NOT NULL COMMENT 'jdbc registry data',
+    `create_time`        timestamp   NOT NULL default current_timestamp COMMENT 'create time',
+    PRIMARY KEY (`id`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+-- ----------------------------
+-- Table structure for jdbc registry
+-- ----------------------------

dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_mysql.sql

@@ -2178,3 +2178,55 @@ CREATE TABLE `t_ds_process_task_lineage` (
     KEY `idx_task_code_version` (`task_definition_code`,`task_definition_version`),
     KEY `idx_dept_code` (`dept_project_code`,`dept_process_definition_code`,`dept_task_definition_code`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
+
+DROP TABLE IF EXISTS `t_ds_jdbc_registry_data`;
+CREATE TABLE `t_ds_jdbc_registry_data`
+(
+    `id`               bigint(11)   NOT NULL AUTO_INCREMENT COMMENT 'primary key',
+    `data_key`         varchar(256) NOT NULL COMMENT 'key, like zookeeper node path',
+    `data_value`       text         NOT NULL COMMENT 'data, like zookeeper node value',
+    `data_type`        varchar(64)  NOT NULL COMMENT 'EPHEMERAL, PERSISTENT',
+    `client_id`        bigint(11)   NOT NULL COMMENT 'client id',
+    `create_time`      timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',
+    `last_update_time` timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'last update time',
+    PRIMARY KEY (`id`),
+    unique Key `uk_t_ds_jdbc_registry_dataKey` (`data_key`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+
+DROP TABLE IF EXISTS `t_ds_jdbc_registry_lock`;
+CREATE TABLE `t_ds_jdbc_registry_lock`
+(
+    `id`          bigint(11)   NOT NULL AUTO_INCREMENT COMMENT 'primary key',
+    `lock_key`    varchar(256) NOT NULL COMMENT 'lock path',
+    `lock_owner`  varchar(256) NOT NULL COMMENT 'the lock owner, ip_processId',
+    `client_id`   bigint(11)   NOT NULL COMMENT 'client id',
+    `create_time` timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',
+    PRIMARY KEY (`id`),
+    unique Key `uk_t_ds_jdbc_registry_lockKey` (`lock_key`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+DROP TABLE IF EXISTS `t_ds_jdbc_registry_client_heartbeat`;
+CREATE TABLE `t_ds_jdbc_registry_client_heartbeat`
+(
+    `id`                  bigint(11)   NOT NULL COMMENT 'primary key',
+    `client_name`         varchar(256) NOT NULL COMMENT 'client name, ip_processId',
+    `last_heartbeat_time` bigint(11)   NOT NULL COMMENT 'last heartbeat timestamp',
+    `connection_config`   text         NOT NULL COMMENT 'connection config',
+    `create_time`         timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',
+    PRIMARY KEY (`id`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+DROP TABLE IF EXISTS `t_ds_jdbc_registry_data_change_event`;
+CREATE TABLE `t_ds_jdbc_registry_data_change_event`
+(
+    `id`                 bigint(11)  NOT NULL AUTO_INCREMENT COMMENT 'primary key',
+    `event_type`         varchar(64) NOT NULL COMMENT 'ADD, UPDATE, DELETE',
+    `jdbc_registry_data` text        NOT NULL COMMENT 'jdbc registry data',
+    `create_time`        timestamp   NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',
+    PRIMARY KEY (`id`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;

dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_postgresql.sql

@@ -2171,3 +2171,52 @@ CREATE TABLE t_ds_process_task_lineage (
 create index idx_process_code_version on t_ds_process_task_lineage (process_definition_code,process_definition_version);
 create index idx_task_code_version on t_ds_process_task_lineage (task_definition_code,task_definition_version);
 create index idx_dept_code on t_ds_process_task_lineage (dept_project_code,dept_process_definition_code,dept_task_definition_code);
+
+DROP TABLE IF EXISTS t_ds_jdbc_registry_data;
+create table t_ds_jdbc_registry_data
+(
+    id               bigserial not null,
+    data_key         varchar   not null,
+    data_value       text      not null,
+    data_type        varchar   not null,
+    client_id        bigint    not null,
+    create_time      timestamp not null default current_timestamp,
+    last_update_time timestamp not null default current_timestamp,
+    primary key (id)
+);
+create unique index uk_t_ds_jdbc_registry_dataKey on t_ds_jdbc_registry_data (data_key);
+
+
+DROP TABLE IF EXISTS t_ds_jdbc_registry_lock;
+create table t_ds_jdbc_registry_lock
+(
+    id          bigserial not null,
+    lock_key    varchar   not null,
+    lock_owner  varchar   not null,
+    client_id   bigint    not null,
+    create_time timestamp not null default current_timestamp,
+    primary key (id)
+);
+create unique index uk_t_ds_jdbc_registry_lockKey on t_ds_jdbc_registry_lock (lock_key);
+
+
+DROP TABLE IF EXISTS t_ds_jdbc_registry_client_heartbeat;
+create table t_ds_jdbc_registry_client_heartbeat
+(
+    id                  bigint    not null,
+    client_name         varchar   not null,
+    last_heartbeat_time bigint    not null,
+    connection_config   text      not null,
+    create_time         timestamp not null default current_timestamp,
+    primary key (id)
+);
+
+DROP TABLE IF EXISTS t_ds_jdbc_registry_data_change_event;
+create table t_ds_jdbc_registry_data_change_event
+(
+    id                 bigserial not null,
+    event_type         varchar   not null,
+    jdbc_registry_data text      not null,
+    create_time        timestamp not null default current_timestamp,
+    primary key (id)
+);

dolphinscheduler-dao/src/main/resources/sql/upgrade/3.3.0_schema/mysql/dolphinscheduler_ddl.sql

@@ -33,3 +33,55 @@ CREATE TABLE `t_ds_process_task_lineage`
     KEY                            `idx_task_code_version` (`task_definition_code`,`task_definition_version`),
     KEY                            `idx_dept_code` (`dept_project_code`,`dept_process_definition_code`,`dept_task_definition_code`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
+
+DROP TABLE IF EXISTS `t_ds_jdbc_registry_data`;
+CREATE TABLE `t_ds_jdbc_registry_data`
+(
+    `id`               bigint(11)   NOT NULL AUTO_INCREMENT COMMENT 'primary key',
+    `data_key`         varchar(256) NOT NULL COMMENT 'key, like zookeeper node path',
+    `data_value`       text         NOT NULL COMMENT 'data, like zookeeper node value',
+    `data_type`        varchar(64)  NOT NULL COMMENT 'EPHEMERAL, PERSISTENT',
+    `client_id`        bigint(11)   NOT NULL COMMENT 'client id',
+    `create_time`      timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',
+    `last_update_time` timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'last update time',
+    PRIMARY KEY (`id`),
+    unique Key `uk_t_ds_jdbc_registry_dataKey` (`data_key`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+
+DROP TABLE IF EXISTS `t_ds_jdbc_registry_lock`;
+CREATE TABLE `t_ds_jdbc_registry_lock`
+(
+    `id`          bigint(11)   NOT NULL AUTO_INCREMENT COMMENT 'primary key',
+    `lock_key`    varchar(256) NOT NULL COMMENT 'lock path',
+    `lock_owner`  varchar(256) NOT NULL COMMENT 'the lock owner, ip_processId',
+    `client_id`   bigint(11)   NOT NULL COMMENT 'client id',
+    `create_time` timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',
+    PRIMARY KEY (`id`),
+    unique Key `uk_t_ds_jdbc_registry_lockKey` (`lock_key`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+DROP TABLE IF EXISTS `t_ds_jdbc_registry_client_heartbeat`;
+CREATE TABLE `t_ds_jdbc_registry_client_heartbeat`
+(
+    `id`                  bigint(11)   NOT NULL COMMENT 'primary key',
+    `client_name`         varchar(256) NOT NULL COMMENT 'client name, ip_processId',
+    `last_heartbeat_time` bigint(11)   NOT NULL COMMENT 'last heartbeat timestamp',
+    `connection_config`   text         NOT NULL COMMENT 'connection config',
+    `create_time`         timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',
+    PRIMARY KEY (`id`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+DROP TABLE IF EXISTS `t_ds_jdbc_registry_data_change_event`;
+CREATE TABLE `t_ds_jdbc_registry_data_change_event`
+(
+    `id`                 bigint(11)  NOT NULL AUTO_INCREMENT COMMENT 'primary key',
+    `event_type`         varchar(64) NOT NULL COMMENT 'ADD, UPDATE, DELETE',
+    `jdbc_registry_data` text        NOT NULL COMMENT 'jdbc registry data',
+    `create_time`        timestamp   NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',
+    PRIMARY KEY (`id`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;

dolphinscheduler-dao/src/main/resources/sql/upgrade/3.3.0_schema/postgresql/dolphinscheduler_ddl.sql

@@ -33,3 +33,52 @@ CREATE TABLE t_ds_process_task_lineage (
 create index idx_process_code_version on t_ds_process_task_lineage (process_definition_code,process_definition_version);
 create index idx_task_code_version on t_ds_process_task_lineage (task_definition_code,task_definition_version);
 create index idx_dept_code on t_ds_process_task_lineage (dept_project_code,dept_process_definition_code,dept_task_definition_code);
+
+DROP TABLE IF EXISTS t_ds_jdbc_registry_data;
+create table t_ds_jdbc_registry_data
+(
+    id               bigserial not null,
+    data_key         varchar   not null,
+    data_value       text      not null,
+    data_type        varchar   not null,
+    client_id        bigint    not null,
+    create_time      timestamp not null default current_timestamp,
+    last_update_time timestamp not null default current_timestamp,
+    primary key (id)
+);
+create unique index uk_t_ds_jdbc_registry_dataKey on t_ds_jdbc_registry_data (data_key);
+
+
+DROP TABLE IF EXISTS t_ds_jdbc_registry_lock;
+create table t_ds_jdbc_registry_lock
+(
+    id          bigserial not null,
+    lock_key    varchar   not null,
+    lock_owner  varchar   not null,
+    client_id   bigint    not null,
+    create_time timestamp not null default current_timestamp,
+    primary key (id)
+);
+create unique index uk_t_ds_jdbc_registry_lockKey on t_ds_jdbc_registry_lock (lock_key);
+
+
+DROP TABLE IF EXISTS t_ds_jdbc_registry_client_heartbeat;
+create table t_ds_jdbc_registry_client_heartbeat
+(
+    id                  bigint    not null,
+    client_name         varchar   not null,
+    last_heartbeat_time bigint    not null,
+    connection_config   text      not null,
+    create_time         timestamp not null default current_timestamp,
+    primary key (id)
+);
+
+DROP TABLE IF EXISTS t_ds_jdbc_registry_data_change_event;
+create table t_ds_jdbc_registry_data_change_event
+(
+    id                 bigserial not null,
+    event_type         varchar   not null,
+    jdbc_registry_data text      not null,
+    create_time        timestamp not null default current_timestamp,
+    primary key (id)
+);

dolphinscheduler-meter/src/main/java/org/apache/dolphinscheduler/meter/metrics/DefaultMetricsProvider.java

@@ -19,8 +19,10 @@ package org.apache.dolphinscheduler.meter.metrics;
 
 import org.apache.dolphinscheduler.common.utils.OSUtils;
 
+import lombok.extern.slf4j.Slf4j;
 import io.micrometer.core.instrument.MeterRegistry;
 
+@Slf4j
 public class DefaultMetricsProvider implements MetricsProvider {
 
     private final MeterRegistry meterRegistry;

dolphinscheduler-registry/dolphinscheduler-registry-api/src/main/java/org/apache/dolphinscheduler/registry/api/Registry.java

@@ -52,17 +52,14 @@ public interface Registry extends Closeable {
 
     /**
      * Subscribe the path, when the path has expose {@link Event}, the listener will be triggered.
+     * <p>
+     * The sub path will also be watched, if the sub path has event, the listener will be triggered.
      *
      * @param path     the path to subscribe
      * @param listener the listener to be triggered
      */
     void subscribe(String path, SubscribeListener listener);
 
-    /**
-     * Remove the path from the subscribe list.
-     */
-    void unsubscribe(String path);
-
     /**
      * Add a connection listener to collection.
      */

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-etcd/src/main/java/org/apache/dolphinscheduler/plugin/registry/etcd/EtcdRegistry.java

@@ -166,20 +166,6 @@ public class EtcdRegistry implements Registry {
         }
     }
 
-    /**
-     * @param path The prefix of the key being listened to
-     * @throws throws an exception if the unsubscribe path does not exist
-     */
-    @Override
-    public void unsubscribe(String path) {
-        try {
-            watcherMap.get(path).close();
-            watcherMap.remove(path);
-        } catch (Exception e) {
-            throw new RegistryException("Failed to unsubscribe listener for key: " + path, e);
-        }
-    }
-
     @Override
     public void addConnectionStateListener(ConnectionListener listener) {
         etcdConnectionStateListener.addConnectionListener(listener);

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-it/src/test/java/org/apache/dolphinscheduler/plugin/registry/RegistryTestCase.java

@@ -112,41 +112,6 @@ public abstract class RegistryTestCase<R extends Registry> {
                 });
     }
 
-    @SneakyThrows
-    @Test
-    public void testUnsubscribe() {
-        registry.start();
-
-        final AtomicBoolean subscribeAdded = new AtomicBoolean(false);
-        final AtomicBoolean subscribeRemoved = new AtomicBoolean(false);
-        final AtomicBoolean subscribeUpdated = new AtomicBoolean(false);
-
-        SubscribeListener subscribeListener = event -> {
-            if (event.type() == Event.Type.ADD) {
-                subscribeAdded.compareAndSet(false, true);
-            }
-            if (event.type() == Event.Type.REMOVE) {
-                subscribeRemoved.compareAndSet(false, true);
-            }
-            if (event.type() == Event.Type.UPDATE) {
-                subscribeUpdated.compareAndSet(false, true);
-            }
-        };
-        String key = "/nodes/master" + System.nanoTime();
-        String value = "127.0.0.1:8080";
-        registry.subscribe(key, subscribeListener);
-        registry.unsubscribe(key);
-        registry.put(key, value, true);
-        registry.put(key, value, true);
-        registry.delete(key);
-
-        Thread.sleep(2000);
-        Assertions.assertFalse(subscribeAdded.get());
-        Assertions.assertFalse(subscribeRemoved.get());
-        Assertions.assertFalse(subscribeUpdated.get());
-
-    }
-
     @SneakyThrows
     @Test
     public void testAddConnectionStateListener() {

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/README.md

@@ -34,11 +34,18 @@ Database</a>.
 ```yaml
 registry:
   type: jdbc
-  # Used to schedule refresh the ephemeral data/ lock.
-  term-refresh-interval: 2s
-  # Used to calculate the expire time,
-  # e.g. if you set 2, and latest two refresh error, then the ephemeral data/lock will be expire.
-  term-expire-times: 3
+  # Used to schedule refresh the heartbeat.
+  heartbeat-refresh-interval: 3s
+  # Once the client's heartbeat is not refresh in this time, the server will consider the client is offline.
+  session-timeout: 60s
+  # The hikari configuration, default will use the same datasource pool as DolphinScheduler.
+  hikari-config:
+    jdbc-url: jdbc:mysql://127.0.0.1:3306/dolphinscheduler
+    username: root
+    password: root
+    maximum-pool-size: 5
+    connection-timeout: 9000
+    idle-timeout: 600000
 ```
 
 ## Use different database configuration for jdbc registry center
@@ -50,8 +57,8 @@ You need to set the registry properties in master/worker/api's application.yml
 ```yaml
 registry:
   type: jdbc
-  term-refresh-interval: 2s
-  term-expire-times: 3
+  heartbeat-refresh-interval: 3s
+  session-timeout: 60s
   hikari-config:
     jdbc-url: jdbc:mysql://127.0.0.1:3306/dolphinscheduler
     username: root
@@ -66,8 +73,8 @@ registry:
 ```yaml
 registry:
   type: jdbc
-  term-refresh-interval: 2s
-  term-expire-times: 3
+  heartbeat-refresh-interval: 3s
+  session-timeout: 60s
   hikari-config:
     jdbc-url: jdbc:postgresql://localhost:5432/dolphinscheduler
     username: root

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/EphemeralDateManager.java

@@ -1,164 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.registry.jdbc;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import org.apache.dolphinscheduler.registry.api.ConnectionListener;
-import org.apache.dolphinscheduler.registry.api.ConnectionState;
-
-import java.sql.SQLException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
-
-import lombok.extern.slf4j.Slf4j;
-
-import com.google.common.util.concurrent.ThreadFactoryBuilder;
-
-/**
- * This thread is used to check the connect state to jdbc.
- */
-@Slf4j
-class EphemeralDateManager implements AutoCloseable {
-
-    private ConnectionState connectionState;
-    private final JdbcOperator jdbcOperator;
-    private final JdbcRegistryProperties registryProperties;
-    private final List<ConnectionListener> connectionListeners = Collections.synchronizedList(new ArrayList<>());
-    private final Set<Long> ephemeralDateIds = Collections.synchronizedSet(new HashSet<>());
-    private final ScheduledExecutorService scheduledExecutorService;
-
-    EphemeralDateManager(JdbcRegistryProperties registryProperties, JdbcOperator jdbcOperator) {
-        this.registryProperties = registryProperties;
-        this.jdbcOperator = checkNotNull(jdbcOperator);
-        this.scheduledExecutorService = Executors.newScheduledThreadPool(
-                1,
-                new ThreadFactoryBuilder().setNameFormat("EphemeralDateTermRefreshThread").setDaemon(true).build());
-    }
-
-    public void start() {
-        this.scheduledExecutorService.scheduleWithFixedDelay(
-                new EphemeralDateTermRefreshTask(jdbcOperator, connectionListeners, ephemeralDateIds),
-                registryProperties.getTermRefreshInterval().toMillis(),
-                registryProperties.getTermRefreshInterval().toMillis(),
-                TimeUnit.MILLISECONDS);
-    }
-
-    public void addConnectionListener(ConnectionListener connectionListener) {
-        connectionListeners.add(connectionListener);
-    }
-
-    public long insertOrUpdateEphemeralData(String key, String value) throws SQLException {
-        long ephemeralId = jdbcOperator.insertOrUpdateEphemeralData(key, value);
-        ephemeralDateIds.add(ephemeralId);
-        return ephemeralId;
-    }
-
-    public ConnectionState getConnectionState() {
-        return connectionState;
-    }
-
-    @Override
-    public void close() throws SQLException {
-        for (Long ephemeralDateId : ephemeralDateIds) {
-            jdbcOperator.deleteDataById(ephemeralDateId);
-        }
-        ephemeralDateIds.clear();
-        connectionListeners.clear();
-        scheduledExecutorService.shutdownNow();
-    }
-
-    // Use this task to refresh ephemeral term and check the connect state.
-    class EphemeralDateTermRefreshTask implements Runnable {
-
-        private final List<ConnectionListener> connectionListeners;
-        private final Set<Long> ephemeralDateIds;
-        private final JdbcOperator jdbcOperator;
-
-        private EphemeralDateTermRefreshTask(JdbcOperator jdbcOperator,
-                                             List<ConnectionListener> connectionListeners,
-                                             Set<Long> ephemeralDateIds) {
-            this.jdbcOperator = checkNotNull(jdbcOperator);
-            this.connectionListeners = checkNotNull(connectionListeners);
-            this.ephemeralDateIds = checkNotNull(ephemeralDateIds);
-        }
-
-        @Override
-        public void run() {
-            try {
-                ConnectionState currentConnectionState = getConnectionState();
-                if (currentConnectionState == connectionState) {
-                    // no state change
-                    return;
-                }
-
-                if (connectionState == ConnectionState.CONNECTED) {
-                    if (currentConnectionState == ConnectionState.DISCONNECTED) {
-                        connectionState = ConnectionState.DISCONNECTED;
-                        triggerListener(ConnectionState.DISCONNECTED);
-                    }
-                } else if (connectionState == ConnectionState.DISCONNECTED) {
-                    if (currentConnectionState == ConnectionState.CONNECTED) {
-                        connectionState = ConnectionState.CONNECTED;
-                        triggerListener(ConnectionState.RECONNECTED);
-                    }
-                } else if (connectionState == null) {
-                    connectionState = currentConnectionState;
-                    triggerListener(connectionState);
-                }
-            } catch (Exception e) {
-                log.error("Jdbc Registry connect state check task execute failed", e);
-                connectionState = ConnectionState.DISCONNECTED;
-                triggerListener(ConnectionState.DISCONNECTED);
-            }
-        }
-
-        private ConnectionState getConnectionState() {
-            try {
-                if (ephemeralDateIds.isEmpty()) {
-                    jdbcOperator.healthCheck();
-                } else {
-                    updateEphemeralDateTerm();
-                }
-                jdbcOperator.clearExpireEphemeralDate();
-                return ConnectionState.CONNECTED;
-            } catch (Exception ex) {
-                log.error("Get connection state error, meet an unknown exception", ex);
-                return ConnectionState.DISCONNECTED;
-            }
-        }
-
-        private void updateEphemeralDateTerm() {
-            if (!jdbcOperator.updateEphemeralDataTerm(ephemeralDateIds)) {
-                log.warn("Update jdbc registry ephemeral data: {} term error", ephemeralDateIds);
-            }
-        }
-
-        private void triggerListener(ConnectionState connectionState) {
-            for (ConnectionListener connectionListener : connectionListeners) {
-                connectionListener.onUpdate(connectionState);
-            }
-        }
-    }
-}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/JdbcOperator.java

@@ -1,184 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.registry.jdbc;
-
-import org.apache.dolphinscheduler.plugin.registry.jdbc.mapper.JdbcRegistryDataMapper;
-import org.apache.dolphinscheduler.plugin.registry.jdbc.mapper.JdbcRegistryLockMapper;
-import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DataType;
-import org.apache.dolphinscheduler.plugin.registry.jdbc.model.JdbcRegistryData;
-import org.apache.dolphinscheduler.plugin.registry.jdbc.model.JdbcRegistryLock;
-
-import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang3.StringUtils;
-
-import java.sql.SQLException;
-import java.util.Collection;
-import java.util.Date;
-import java.util.List;
-import java.util.stream.Collectors;
-
-import org.springframework.dao.DuplicateKeyException;
-
-public final class JdbcOperator {
-
-    private final JdbcRegistryDataMapper jdbcRegistryDataMapper;
-    private final JdbcRegistryLockMapper jdbcRegistryLockMapper;
-    private final long expireTimeWindow;
-
-    JdbcOperator(JdbcRegistryProperties registryProperties,
-                 JdbcRegistryDataMapper jdbcRegistryDataMapper,
-                 JdbcRegistryLockMapper jdbcRegistryLockMapper) {
-        this.expireTimeWindow =
-                registryProperties.getTermExpireTimes() * registryProperties.getTermRefreshInterval().toMillis();
-        this.jdbcRegistryDataMapper = jdbcRegistryDataMapper;
-        this.jdbcRegistryLockMapper = jdbcRegistryLockMapper;
-    }
-
-    public void healthCheck() {
-        jdbcRegistryLockMapper.countAll();
-    }
-
-    public List<JdbcRegistryData> queryAllJdbcRegistryData() {
-        return jdbcRegistryDataMapper.selectAll();
-    }
-
-    public Long insertOrUpdateEphemeralData(String key, String value) throws SQLException {
-        JdbcRegistryData jdbcRegistryData = jdbcRegistryDataMapper.selectByKey(key);
-        if (jdbcRegistryData != null) {
-            jdbcRegistryData.setDataValue(value);
-            jdbcRegistryData.setLastUpdateTime(new Date());
-            jdbcRegistryData.setLastTerm(System.currentTimeMillis());
-            if (jdbcRegistryDataMapper.updateById(jdbcRegistryData) <= 0) {
-                throw new SQLException(String.format("update registry value failed, key: %s, value: %s", key, value));
-            }
-            return jdbcRegistryData.getId();
-        }
-        jdbcRegistryData = JdbcRegistryData.builder()
-                .dataKey(key)
-                .dataValue(value)
-                .dataType(DataType.EPHEMERAL.getTypeValue())
-                .lastTerm(System.currentTimeMillis())
-                .lastUpdateTime(new Date())
-                .createTime(new Date())
-                .build();
-        jdbcRegistryDataMapper.insert(jdbcRegistryData);
-        return jdbcRegistryData.getId();
-    }
-
-    public long insertOrUpdatePersistentData(String key, String value) throws SQLException {
-        JdbcRegistryData jdbcRegistryData = jdbcRegistryDataMapper.selectByKey(key);
-        if (jdbcRegistryData != null) {
-            jdbcRegistryData.setDataValue(value);
-            jdbcRegistryData.setLastUpdateTime(new Date());
-            jdbcRegistryData.setLastTerm(System.currentTimeMillis());
-            if (jdbcRegistryDataMapper.updateById(jdbcRegistryData) <= 0) {
-                throw new SQLException(String.format("update registry value failed, key: %s, value: %s", key, value));
-            }
-            return jdbcRegistryData.getId();
-        }
-        jdbcRegistryData = JdbcRegistryData.builder()
-                .dataKey(key)
-                .dataValue(value)
-                .dataType(DataType.PERSISTENT.getTypeValue())
-                .lastTerm(System.currentTimeMillis())
-                .lastUpdateTime(new Date())
-                .createTime(new Date())
-                .build();
-        jdbcRegistryDataMapper.insert(jdbcRegistryData);
-        return jdbcRegistryData.getId();
-    }
-
-    public void deleteDataByKey(String key) {
-        jdbcRegistryDataMapper.deleteByKey(key);
-    }
-
-    public void deleteDataById(long id) {
-        jdbcRegistryDataMapper.deleteById(id);
-    }
-
-    public void clearExpireLock() {
-        jdbcRegistryLockMapper.clearExpireLock(System.currentTimeMillis() - expireTimeWindow);
-    }
-
-    public void clearExpireEphemeralDate() {
-        jdbcRegistryDataMapper.clearExpireEphemeralDate(System.currentTimeMillis() - expireTimeWindow,
-                DataType.EPHEMERAL.getTypeValue());
-    }
-
-    public JdbcRegistryData getData(String key) throws SQLException {
-        return jdbcRegistryDataMapper.selectByKey(key);
-    }
-
-    public List<String> getChildren(String key) throws SQLException {
-        return jdbcRegistryDataMapper.fuzzyQueryByKey(key)
-                .stream()
-                .map(JdbcRegistryData::getDataKey)
-                .filter(fullPath -> fullPath.length() > key.length())
-                .map(fullPath -> StringUtils.substringBefore(fullPath.substring(key.length() + 1), "/"))
-                .collect(Collectors.toList());
-    }
-
-    public boolean existKey(String key) {
-        JdbcRegistryData jdbcRegistryData = jdbcRegistryDataMapper.selectByKey(key);
-        return jdbcRegistryData != null;
-    }
-
-    /**
-     * Try to acquire the target Lock, if cannot acquire, return null.
-     */
-    public JdbcRegistryLock tryToAcquireLock(String key) {
-        JdbcRegistryLock jdbcRegistryLock = JdbcRegistryLock.builder()
-                .lockKey(key)
-                .lockOwner(LockUtils.getLockOwner())
-                .lastTerm(System.currentTimeMillis())
-                .lastUpdateTime(new Date())
-                .build();
-        try {
-            jdbcRegistryLockMapper.insert(jdbcRegistryLock);
-            return jdbcRegistryLock;
-        } catch (Exception e) {
-            if (e instanceof DuplicateKeyException) {
-                return null;
-            }
-            throw e;
-        }
-    }
-
-    public JdbcRegistryLock getLockById(long lockId) {
-        return jdbcRegistryLockMapper.selectById(lockId);
-    }
-
-    public boolean releaseLock(long lockId) throws SQLException {
-        return jdbcRegistryLockMapper.deleteById(lockId) > 0;
-    }
-
-    public boolean updateEphemeralDataTerm(Collection<Long> ephemeralDateIds) {
-        if (CollectionUtils.isEmpty(ephemeralDateIds)) {
-            return true;
-        }
-        return jdbcRegistryDataMapper.updateTermByIds(ephemeralDateIds, System.currentTimeMillis()) > 0;
-    }
-
-    public boolean updateLockTerm(List<Long> lockIds) {
-        if (CollectionUtils.isEmpty(lockIds)) {
-            return true;
-        }
-        return jdbcRegistryLockMapper.updateTermByIds(lockIds, System.currentTimeMillis()) > 0;
-    }
-
-}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/JdbcRegistry.java

@@ -17,16 +17,28 @@
 
 package org.apache.dolphinscheduler.plugin.registry.jdbc;
 
-import org.apache.dolphinscheduler.plugin.registry.jdbc.model.JdbcRegistryData;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import org.apache.dolphinscheduler.plugin.registry.jdbc.client.JdbcRegistryClient;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.DataType;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.JdbcRegistryDataDTO;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.server.ConnectionStateListener;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.server.IJdbcRegistryServer;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.server.JdbcRegistryDataChangeListener;
 import org.apache.dolphinscheduler.registry.api.ConnectionListener;
 import org.apache.dolphinscheduler.registry.api.ConnectionState;
+import org.apache.dolphinscheduler.registry.api.Event;
 import org.apache.dolphinscheduler.registry.api.Registry;
 import org.apache.dolphinscheduler.registry.api.RegistryException;
 import org.apache.dolphinscheduler.registry.api.SubscribeListener;
 
-import java.sql.SQLException;
+import org.apache.commons.lang3.StringUtils;
+
 import java.time.Duration;
 import java.util.Collection;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
 
 import lombok.NonNull;
 import lombok.extern.slf4j.Slf4j;
@@ -39,37 +51,28 @@ import lombok.extern.slf4j.Slf4j;
 public final class JdbcRegistry implements Registry {
 
     private final JdbcRegistryProperties jdbcRegistryProperties;
-    private final EphemeralDateManager ephemeralDateManager;
-    private final SubscribeDataManager subscribeDataManager;
-    private final RegistryLockManager registryLockManager;
-    private final JdbcOperator jdbcOperator;
-
-    JdbcRegistry(JdbcRegistryProperties jdbcRegistryProperties,
-                 JdbcOperator jdbcOperator) {
-        this.jdbcOperator = jdbcOperator;
-        jdbcOperator.clearExpireLock();
-        jdbcOperator.clearExpireEphemeralDate();
+    private final JdbcRegistryClient jdbcRegistryClient;
+
+    private final IJdbcRegistryServer jdbcRegistryServer;
+
+    JdbcRegistry(JdbcRegistryProperties jdbcRegistryProperties, IJdbcRegistryServer jdbcRegistryServer) {
         this.jdbcRegistryProperties = jdbcRegistryProperties;
-        this.ephemeralDateManager = new EphemeralDateManager(jdbcRegistryProperties, jdbcOperator);
-        this.subscribeDataManager = new SubscribeDataManager(jdbcRegistryProperties, jdbcOperator);
-        this.registryLockManager = new RegistryLockManager(jdbcRegistryProperties, jdbcOperator);
+        this.jdbcRegistryServer = jdbcRegistryServer;
+        this.jdbcRegistryClient = new JdbcRegistryClient(jdbcRegistryProperties, jdbcRegistryServer);
         log.info("Initialize Jdbc Registry...");
     }
 
     @Override
     public void start() {
         log.info("Starting Jdbc Registry...");
-        // start a jdbc connect check
-        ephemeralDateManager.start();
-        subscribeDataManager.start();
-        registryLockManager.start();
+        jdbcRegistryServer.start();
+        jdbcRegistryClient.start();
         log.info("Started Jdbc Registry...");
     }
 
     @Override
     public boolean isConnected() {
-        jdbcOperator.healthCheck();
-        return true;
+        return jdbcRegistryClient.isConnectivity();
     }
 
     @Override
@@ -81,11 +84,11 @@ public final class JdbcRegistry implements Registry {
                 throw new RegistryException(
                         String.format("Cannot connect to jdbc registry in %s s", timeout.getSeconds()));
             }
-            if (ephemeralDateManager.getConnectionState() == ConnectionState.CONNECTED) {
+            if (jdbcRegistryClient.isConnectivity()) {
                 return;
             }
             try {
-                Thread.sleep(jdbcRegistryProperties.getTermRefreshInterval().toMillis());
+                Thread.sleep(jdbcRegistryProperties.getHeartbeatRefreshInterval().toMillis());
             } catch (InterruptedException e) {
                 Thread.currentThread().interrupt();
                 throw new RegistryException("Cannot connect to jdbc registry due to interrupted exception", e);
@@ -95,30 +98,85 @@ public final class JdbcRegistry implements Registry {
 
     @Override
     public void subscribe(String path, SubscribeListener listener) {
-        // new a schedule thread to query the path, if the path
-        subscribeDataManager.addListener(path, listener);
+        checkNotNull(path);
+        checkNotNull(listener);
+        jdbcRegistryClient.subscribeJdbcRegistryDataChange(new JdbcRegistryDataChangeListener() {
+
+            @Override
+            public void onJdbcRegistryDataChanged(String key, String value) {
+                if (!key.startsWith(path)) {
+                    return;
+                }
+                Event event = Event.builder()
+                        .key(key)
+                        .path(path)
+                        .data(value)
+                        .type(Event.Type.UPDATE)
+                        .build();
+                listener.notify(event);
+            }
+
+            @Override
+            public void onJdbcRegistryDataDeleted(String key) {
+                if (!key.startsWith(path)) {
+                    return;
+                }
+                Event event = Event.builder()
+                        .key(key)
+                        .path(key)
+                        .type(Event.Type.REMOVE)
+                        .build();
+                listener.notify(event);
             }
 
             @Override
-    public void unsubscribe(String path) {
-        subscribeDataManager.removeListener(path);
+            public void onJdbcRegistryDataAdded(String key, String value) {
+                if (!key.startsWith(path)) {
+                    return;
+                }
+                Event event = Event.builder()
+                        .key(key)
+                        .path(key)
+                        .data(value)
+                        .type(Event.Type.ADD)
+                        .build();
+                listener.notify(event);
+            }
+        });
     }
 
     @Override
     public void addConnectionStateListener(ConnectionListener listener) {
-        // check the current connection
-        ephemeralDateManager.addConnectionListener(listener);
+        checkNotNull(listener);
+        jdbcRegistryClient.subscribeConnectionStateChange(new ConnectionStateListener() {
+
+            @Override
+            public void onConnected() {
+                listener.onUpdate(ConnectionState.CONNECTED);
+            }
+
+            @Override
+            public void onDisConnected() {
+                listener.onUpdate(ConnectionState.DISCONNECTED);
+            }
+
+            @Override
+            public void onReconnected() {
+                listener.onUpdate(ConnectionState.RECONNECTED);
+            }
+        });
     }
 
     @Override
     public String get(String key) {
         try {
             // get the key value
-            JdbcRegistryData data = jdbcOperator.getData(key);
-            if (data == null) {
+            // Directly get from the db?
+            Optional<JdbcRegistryDataDTO> jdbcRegistryDataOptional = jdbcRegistryClient.getJdbcRegistryDataByKey(key);
+            if (!jdbcRegistryDataOptional.isPresent()) {
                 throw new RegistryException("key: " + key + " not exist");
             }
-            return data.getDataValue();
+            return jdbcRegistryDataOptional.get().getDataValue();
         } catch (RegistryException registryException) {
             throw registryException;
         } catch (Exception e) {
@@ -129,12 +187,8 @@ public final class JdbcRegistry implements Registry {
     @Override
     public void put(String key, String value, boolean deleteOnDisconnect) {
         try {
-            if (deleteOnDisconnect) {
-                // when put a ephemeralData will new a scheduler thread to update it
-                ephemeralDateManager.insertOrUpdateEphemeralData(key, value);
-            } else {
-                jdbcOperator.insertOrUpdatePersistentData(key, value);
-            }
+            DataType dataType = deleteOnDisconnect ? DataType.EPHEMERAL : DataType.PERSISTENT;
+            jdbcRegistryClient.putJdbcRegistryData(key, value, dataType);
         } catch (Exception ex) {
             throw new RegistryException(String.format("put key:%s, value:%s error", key, value), ex);
         }
@@ -143,7 +197,7 @@ public final class JdbcRegistry implements Registry {
     @Override
     public void delete(String key) {
         try {
-            jdbcOperator.deleteDataByKey(key);
+            jdbcRegistryClient.deleteJdbcRegistryDataByKey(key);
         } catch (Exception e) {
             throw new RegistryException(String.format("Delete key: %s error", key), e);
         }
@@ -152,8 +206,14 @@ public final class JdbcRegistry implements Registry {
     @Override
     public Collection<String> children(String key) {
         try {
-            return jdbcOperator.getChildren(key);
-        } catch (SQLException e) {
+            List<JdbcRegistryDataDTO> children = jdbcRegistryClient.listJdbcRegistryDataChildren(key);
+            return children
+                    .stream()
+                    .map(JdbcRegistryDataDTO::getDataKey)
+                    .filter(fullPath -> fullPath.length() > key.length())
+                    .map(fullPath -> StringUtils.substringBefore(fullPath.substring(key.length() + 1), "/"))
+                    .collect(Collectors.toList());
+        } catch (Exception e) {
             throw new RegistryException(String.format("Get key: %s children error", key), e);
         }
     }
@@ -161,7 +221,7 @@ public final class JdbcRegistry implements Registry {
     @Override
     public boolean exists(String key) {
         try {
-            return jdbcOperator.existKey(key);
+            return jdbcRegistryClient.existJdbcRegistryDataKey(key);
         } catch (Exception e) {
             throw new RegistryException(String.format("Check key: %s exist error", key), e);
         }
@@ -170,7 +230,7 @@ public final class JdbcRegistry implements Registry {
     @Override
     public boolean acquireLock(String key) {
         try {
-            registryLockManager.acquireLock(key);
+            jdbcRegistryClient.acquireJdbcRegistryLock(key);
             return true;
         } catch (RegistryException e) {
             throw e;
@@ -182,7 +242,7 @@ public final class JdbcRegistry implements Registry {
     @Override
     public boolean acquireLock(String key, long timeout) {
         try {
-            return registryLockManager.acquireLock(key, timeout);
+            return jdbcRegistryClient.acquireJdbcRegistryLock(key, timeout);
         } catch (RegistryException e) {
             throw e;
         } catch (Exception e) {
@@ -192,7 +252,7 @@ public final class JdbcRegistry implements Registry {
 
     @Override
     public boolean releaseLock(String key) {
-        registryLockManager.releaseLock(key);
+        jdbcRegistryClient.releaseJdbcRegistryLock(key);
         return true;
     }
 
@@ -200,10 +260,7 @@ public final class JdbcRegistry implements Registry {
     public void close() {
         log.info("Closing Jdbc Registry...");
         // remove the current Ephemeral node, if can connect to jdbc
-        try (
-                EphemeralDateManager closed1 = ephemeralDateManager;
-                SubscribeDataManager close2 = subscribeDataManager;
-                RegistryLockManager close3 = registryLockManager) {
+        try (JdbcRegistryClient closed1 = jdbcRegistryClient) {
         } catch (Exception e) {
             log.error("Close Jdbc Registry error", e);
         }

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/JdbcRegistryAutoConfiguration.java

@@ -17,8 +17,16 @@
 
 package org.apache.dolphinscheduler.plugin.registry.jdbc;
 
+import org.apache.dolphinscheduler.plugin.registry.jdbc.mapper.JdbcRegistryClientHeartbeatMapper;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.mapper.JdbcRegistryDataChanceEventMapper;
 import org.apache.dolphinscheduler.plugin.registry.jdbc.mapper.JdbcRegistryDataMapper;
 import org.apache.dolphinscheduler.plugin.registry.jdbc.mapper.JdbcRegistryLockMapper;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.repository.JdbcRegistryClientRepository;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.repository.JdbcRegistryDataChanceEventRepository;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.repository.JdbcRegistryDataRepository;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.repository.JdbcRegistryLockRepository;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.server.IJdbcRegistryServer;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.server.JdbcRegistryServer;
 
 import org.apache.ibatis.session.SqlSessionFactory;
 
@@ -50,15 +58,25 @@ public class JdbcRegistryAutoConfiguration {
     }
 
     @Bean
-    public JdbcOperator jdbcOperator(JdbcRegistryProperties jdbcRegistryProperties,
-                                     JdbcRegistryDataMapper jdbcRegistryDataMapper,
-                                     JdbcRegistryLockMapper jdbcRegistryLockMapper) {
-        return new JdbcOperator(jdbcRegistryProperties, jdbcRegistryDataMapper, jdbcRegistryLockMapper);
+    public IJdbcRegistryServer jdbcRegistryServer(JdbcRegistryDataRepository jdbcRegistryDataRepository,
+                                                  JdbcRegistryLockRepository jdbcRegistryLockRepository,
+                                                  JdbcRegistryClientRepository jdbcRegistryClientRepository,
+                                                  JdbcRegistryDataChanceEventRepository jdbcRegistryDataChanceEventRepository,
+                                                  JdbcRegistryProperties jdbcRegistryProperties) {
+        return new JdbcRegistryServer(
+                jdbcRegistryDataRepository,
+                jdbcRegistryLockRepository,
+                jdbcRegistryClientRepository,
+                jdbcRegistryDataChanceEventRepository,
+                jdbcRegistryProperties);
     }
 
     @Bean
-    public JdbcRegistry jdbcRegistry(JdbcRegistryProperties jdbcRegistryProperties, JdbcOperator jdbcOperator) {
-        return new JdbcRegistry(jdbcRegistryProperties, jdbcOperator);
+    public JdbcRegistry jdbcRegistry(JdbcRegistryProperties jdbcRegistryProperties,
+                                     IJdbcRegistryServer jdbcRegistryServer) {
+        JdbcRegistry jdbcRegistry = new JdbcRegistry(jdbcRegistryProperties, jdbcRegistryServer);
+        jdbcRegistry.start();
+        return jdbcRegistry;
     }
 
     @Bean
@@ -89,4 +107,16 @@ public class JdbcRegistryAutoConfiguration {
         return jdbcRegistrySqlSessionTemplate.getMapper(JdbcRegistryLockMapper.class);
     }
 
+    @Bean
+    public JdbcRegistryDataChanceEventMapper jdbcRegistryDataChanceEventMapper(SqlSessionTemplate jdbcRegistrySqlSessionTemplate) {
+        jdbcRegistrySqlSessionTemplate.getConfiguration().addMapper(JdbcRegistryDataChanceEventMapper.class);
+        return jdbcRegistrySqlSessionTemplate.getMapper(JdbcRegistryDataChanceEventMapper.class);
+    }
+
+    @Bean
+    public JdbcRegistryClientHeartbeatMapper jdbcRegistryClientHeartbeatMapper(SqlSessionTemplate jdbcRegistrySqlSessionTemplate) {
+        jdbcRegistrySqlSessionTemplate.getConfiguration().addMapper(JdbcRegistryClientHeartbeatMapper.class);
+        return jdbcRegistrySqlSessionTemplate.getMapper(JdbcRegistryClientHeartbeatMapper.class);
+    }
+
 }

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/JdbcRegistryProperties.java

@@ -17,31 +17,77 @@
 
 package org.apache.dolphinscheduler.plugin.registry.jdbc;
 
+import org.apache.dolphinscheduler.common.utils.NetUtils;
+
+import org.apache.commons.lang3.StringUtils;
+
 import java.time.Duration;
 
 import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
 
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.validation.Errors;
+import org.springframework.validation.Validator;
+import org.springframework.validation.annotation.Validated;
 
 import com.zaxxer.hikari.HikariConfig;
 
 @Data
+@Slf4j
+@Validated
 @Configuration
 @ConditionalOnProperty(prefix = "registry", name = "type", havingValue = "jdbc")
 @ConfigurationProperties(prefix = "registry")
-public class JdbcRegistryProperties {
+public class JdbcRegistryProperties implements Validator {
 
-    /**
-     * Used to schedule refresh the ephemeral data/ lock.
-     */
-    private Duration termRefreshInterval = Duration.ofSeconds(2);
-    /**
-     * Used to calculate the expire time,
-     * e.g. if you set 2, and latest two refresh error, then the ephemeral data/lock will be expire.
-     */
-    private int termExpireTimes = 3;
+    private static final Duration MIN_HEARTBEAT_REFRESH_INTERVAL = Duration.ofSeconds(1);
+
+    @Value("${server.port:8080}")
+    private int serverPort;
+
+    private String jdbcRegistryClientName;
+
+    private Duration heartbeatRefreshInterval = Duration.ofSeconds(3);
+    private Duration sessionTimeout = Duration.ofSeconds(60);
     private HikariConfig hikariConfig;
 
+    @Override
+    public boolean supports(Class<?> clazz) {
+        return JdbcRegistryProperties.class.isAssignableFrom(clazz);
+    }
+
+    @Override
+    public void validate(Object target, Errors errors) {
+        JdbcRegistryProperties jdbcRegistryProperties = (JdbcRegistryProperties) target;
+        if (jdbcRegistryProperties.getHeartbeatRefreshInterval().compareTo(MIN_HEARTBEAT_REFRESH_INTERVAL) < 0) {
+            errors.rejectValue("heartbeatRefreshInterval", "heartbeatRefreshInterval",
+                    "heartbeatRefreshInterval must be greater than 1s");
+        }
+
+        if (jdbcRegistryProperties.getSessionTimeout().toMillis() < 3
+                * jdbcRegistryProperties.getHeartbeatRefreshInterval().toMillis()) {
+            errors.rejectValue("sessionTimeout", "sessionTimeout",
+                    "sessionTimeout must be greater than 3 * heartbeatRefreshInterval");
+        }
+        if (StringUtils.isEmpty(jdbcRegistryClientName)) {
+            jdbcRegistryClientName = NetUtils.getHost() + ":" + serverPort;
+        }
+        print();
+
+    }
+
+    private void print() {
+        String config =
+                "\n****************************JdbcRegistryProperties**************************************" +
+                        "\n  jdbcRegistryClientName -> " + jdbcRegistryClientName +
+                        "\n  heartbeatRefreshInterval -> " + heartbeatRefreshInterval +
+                        "\n  sessionTimeout -> " + sessionTimeout +
+                        "\n  hikariConfig -> " + hikariConfig +
+                        "\n****************************JdbcRegistryProperties**************************************";
+        log.info(config);
+    }
 }

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/JdbcRegistryThreadFactory.java

@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc;
+
+import org.apache.dolphinscheduler.common.thread.ThreadUtils;
+
+import java.util.concurrent.ScheduledExecutorService;
+
+public class JdbcRegistryThreadFactory {
+
+    public static ScheduledExecutorService getDefaultSchedulerThreadExecutor() {
+        return ThreadUtils.newDaemonScheduledExecutorService("jdbc-registry-default-scheduler-thread-pool",
+                Runtime.getRuntime().availableProcessors());
+    }
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/RegistryLockManager.java

@@ -1,161 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.registry.jdbc;
-
-import org.apache.dolphinscheduler.common.thread.ThreadUtils;
-import org.apache.dolphinscheduler.plugin.registry.jdbc.model.JdbcRegistryLock;
-import org.apache.dolphinscheduler.registry.api.RegistryException;
-
-import java.sql.SQLException;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
-import java.util.stream.Collectors;
-
-import lombok.AccessLevel;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-
-import com.google.common.util.concurrent.ThreadFactoryBuilder;
-
-@Slf4j
-class RegistryLockManager implements AutoCloseable {
-
-    private final JdbcOperator jdbcOperator;
-    private final JdbcRegistryProperties registryProperties;
-    // lock owner -> lock
-    private final Map<String, JdbcRegistryLock> lockHoldMap;
-    private final ScheduledExecutorService lockTermUpdateThreadPool;
-
-    RegistryLockManager(JdbcRegistryProperties registryProperties, JdbcOperator jdbcOperator) {
-        this.registryProperties = registryProperties;
-        this.jdbcOperator = jdbcOperator;
-        this.lockHoldMap = new ConcurrentHashMap<>();
-        this.lockTermUpdateThreadPool = Executors.newSingleThreadScheduledExecutor(
-                new ThreadFactoryBuilder().setNameFormat("JdbcRegistryLockTermRefreshThread").setDaemon(true).build());
-    }
-
-    public void start() {
-        lockTermUpdateThreadPool.scheduleWithFixedDelay(
-                new LockTermRefreshTask(lockHoldMap, jdbcOperator),
-                registryProperties.getTermRefreshInterval().toMillis(),
-                registryProperties.getTermRefreshInterval().toMillis(),
-                TimeUnit.MILLISECONDS);
-    }
-
-    /**
-     * Acquire the lock, if cannot get the lock will await.
-     */
-    public void acquireLock(String lockKey) throws RegistryException {
-        try {
-            while (true) {
-                JdbcRegistryLock jdbcRegistryLock = lockHoldMap.get(lockKey);
-                if (jdbcRegistryLock != null && LockUtils.getLockOwner().equals(jdbcRegistryLock.getLockOwner())) {
-                    return;
-                }
-                jdbcRegistryLock = jdbcOperator.tryToAcquireLock(lockKey);
-                if (jdbcRegistryLock != null) {
-                    lockHoldMap.put(lockKey, jdbcRegistryLock);
-                    return;
-                }
-                log.debug("Acquire the lock {} failed try again", lockKey);
-                // acquire failed, wait and try again
-                ThreadUtils.sleep(JdbcRegistryConstant.LOCK_ACQUIRE_INTERVAL);
-            }
-        } catch (Exception ex) {
-            throw new RegistryException("Acquire the lock: " + lockKey + " error", ex);
-        }
-    }
-
-    /**
-     * Acquire the lock, if cannot get the lock will await.
-     */
-    public boolean acquireLock(String lockKey, long timeout) throws RegistryException {
-        long startTime = System.currentTimeMillis();
-        try {
-            while (System.currentTimeMillis() - startTime < timeout) {
-                JdbcRegistryLock jdbcRegistryLock = lockHoldMap.get(lockKey);
-                if (jdbcRegistryLock != null && LockUtils.getLockOwner().equals(jdbcRegistryLock.getLockOwner())) {
-                    return true;
-                }
-                jdbcRegistryLock = jdbcOperator.tryToAcquireLock(lockKey);
-                if (jdbcRegistryLock != null) {
-                    lockHoldMap.put(lockKey, jdbcRegistryLock);
-                    return true;
-                }
-                log.debug("Acquire the lock {} failed try again", lockKey);
-                ThreadUtils.sleep(JdbcRegistryConstant.LOCK_ACQUIRE_INTERVAL);
-            }
-        } catch (Exception e) {
-            throw new RegistryException("Acquire the lock: " + lockKey + " error", e);
-        }
-        return false;
-    }
-
-    public void releaseLock(String lockKey) {
-        JdbcRegistryLock jdbcRegistryLock = lockHoldMap.get(lockKey);
-        if (jdbcRegistryLock != null) {
-            try {
-                // the lock is unExit
-                jdbcOperator.releaseLock(jdbcRegistryLock.getId());
-                lockHoldMap.remove(lockKey);
-            } catch (SQLException e) {
-                lockHoldMap.remove(lockKey);
-                throw new RegistryException(String.format("Release lock: %s error", lockKey), e);
-            }
-        }
-    }
-
-    @Override
-    public void close() {
-        lockTermUpdateThreadPool.shutdownNow();
-        for (Map.Entry<String, JdbcRegistryLock> lockEntry : lockHoldMap.entrySet()) {
-            releaseLock(lockEntry.getKey());
-        }
-    }
-
-    /**
-     * This task is used to refresh the lock held by the current server.
-     */
-    @RequiredArgsConstructor(access = AccessLevel.PRIVATE)
-    static class LockTermRefreshTask implements Runnable {
-
-        private final Map<String, JdbcRegistryLock> lockHoldMap;
-        private final JdbcOperator jdbcOperator;
-
-        public void run() {
-            try {
-                if (lockHoldMap.isEmpty()) {
-                    return;
-                }
-                List<Long> lockIds = lockHoldMap.values()
-                        .stream()
-                        .map(JdbcRegistryLock::getId)
-                        .collect(Collectors.toList());
-                if (!jdbcOperator.updateLockTerm(lockIds)) {
-                    log.warn("Update the lock: {} term failed.", lockIds);
-                }
-            } catch (Exception e) {
-                log.error("Update lock term error", e);
-            }
-        }
-    }
-}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/SubscribeDataManager.java

@@ -1,150 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.registry.jdbc;
-
-import org.apache.dolphinscheduler.plugin.registry.jdbc.model.JdbcRegistryData;
-import org.apache.dolphinscheduler.registry.api.Event;
-import org.apache.dolphinscheduler.registry.api.SubscribeListener;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
-import java.util.function.Function;
-import java.util.stream.Collectors;
-
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-
-import com.google.common.util.concurrent.ThreadFactoryBuilder;
-
-/**
- * Used to refresh if the subscribe path has been changed.
- */
-@Slf4j
-class SubscribeDataManager implements AutoCloseable {
-
-    private final JdbcOperator jdbcOperator;
-    private final JdbcRegistryProperties registryProperties;
-    private final Map<String, List<SubscribeListener>> dataSubScribeMap = new ConcurrentHashMap<>();
-    private final ScheduledExecutorService dataSubscribeCheckThreadPool;
-    private final Map<String, JdbcRegistryData> jdbcRegistryDataMap = new ConcurrentHashMap<>();
-
-    SubscribeDataManager(JdbcRegistryProperties registryProperties, JdbcOperator jdbcOperator) {
-        this.registryProperties = registryProperties;
-        this.jdbcOperator = jdbcOperator;
-        this.dataSubscribeCheckThreadPool = Executors.newScheduledThreadPool(
-                1,
-                new ThreadFactoryBuilder().setNameFormat("JdbcRegistrySubscribeDataCheckThread").setDaemon(true)
-                        .build());
-    }
-
-    public void start() {
-        dataSubscribeCheckThreadPool.scheduleWithFixedDelay(
-                new RegistrySubscribeDataCheckTask(dataSubScribeMap, jdbcOperator, jdbcRegistryDataMap),
-                registryProperties.getTermRefreshInterval().toMillis(),
-                registryProperties.getTermRefreshInterval().toMillis(),
-                TimeUnit.MILLISECONDS);
-    }
-
-    public void addListener(String path, SubscribeListener subscribeListener) {
-        dataSubScribeMap.computeIfAbsent(path, k -> new ArrayList<>()).add(subscribeListener);
-    }
-
-    public void removeListener(String path) {
-        dataSubScribeMap.remove(path);
-    }
-
-    public JdbcRegistryData getData(String path) {
-        return jdbcRegistryDataMap.get(path);
-    }
-
-    @Override
-    public void close() {
-        dataSubscribeCheckThreadPool.shutdownNow();
-        dataSubScribeMap.clear();
-    }
-
-    @RequiredArgsConstructor
-    static class RegistrySubscribeDataCheckTask implements Runnable {
-
-        private final Map<String, List<SubscribeListener>> dataSubScribeMap;
-        private final JdbcOperator jdbcOperator;
-        private final Map<String, JdbcRegistryData> jdbcRegistryDataMap;
-
-        @Override
-        public void run() {
-            // query the full data from database, and update the jdbcRegistryDataMap
-            try {
-                Map<String, JdbcRegistryData> currentJdbcDataMap = jdbcOperator.queryAllJdbcRegistryData()
-                        .stream()
-                        .collect(Collectors.toMap(JdbcRegistryData::getDataKey, Function.identity()));
-                // find the different
-                List<JdbcRegistryData> addedData = new ArrayList<>();
-                List<JdbcRegistryData> deletedData = new ArrayList<>();
-                List<JdbcRegistryData> updatedData = new ArrayList<>();
-
-                for (Map.Entry<String, JdbcRegistryData> entry : currentJdbcDataMap.entrySet()) {
-                    JdbcRegistryData newData = entry.getValue();
-                    JdbcRegistryData oldData = jdbcRegistryDataMap.get(entry.getKey());
-                    if (oldData == null) {
-                        addedData.add(newData);
-                    } else {
-                        if (!entry.getValue().getLastUpdateTime().equals(oldData.getLastUpdateTime())) {
-                            updatedData.add(newData);
-                        }
-                    }
-                }
-
-                for (Map.Entry<String, JdbcRegistryData> entry : jdbcRegistryDataMap.entrySet()) {
-                    if (!currentJdbcDataMap.containsKey(entry.getKey())) {
-                        deletedData.add(entry.getValue());
-                    }
-                }
-                jdbcRegistryDataMap.clear();
-                jdbcRegistryDataMap.putAll(currentJdbcDataMap);
-                // trigger listener
-                for (Map.Entry<String, List<SubscribeListener>> entry : dataSubScribeMap.entrySet()) {
-                    String subscribeKey = entry.getKey();
-                    List<SubscribeListener> subscribeListeners = entry.getValue();
-                    triggerListener(addedData, subscribeKey, subscribeListeners, Event.Type.ADD);
-                    triggerListener(deletedData, subscribeKey, subscribeListeners, Event.Type.REMOVE);
-                    triggerListener(updatedData, subscribeKey, subscribeListeners, Event.Type.UPDATE);
-                }
-            } catch (Exception e) {
-                log.error("Query data from jdbc registry error");
-            }
-        }
-
-        private void triggerListener(List<JdbcRegistryData> dataList,
-                                     String subscribeKey,
-                                     List<SubscribeListener> subscribeListeners,
-                                     Event.Type type) {
-            for (JdbcRegistryData data : dataList) {
-                if (data.getDataKey().startsWith(subscribeKey)) {
-                    subscribeListeners.forEach(subscribeListener -> subscribeListener
-                            .notify(new Event(data.getDataKey(), data.getDataKey(), data.getDataValue(), type)));
-                }
-            }
-        }
-
-    }
-}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/client/IJdbcRegistryClient.java

@@ -0,0 +1,106 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.client;
+
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.DataType;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.JdbcRegistryDataDTO;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.server.ConnectionStateListener;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.server.JdbcRegistryDataChangeListener;
+
+import java.util.List;
+import java.util.Optional;
+
+public interface IJdbcRegistryClient extends AutoCloseable {
+
+    /**
+     * Start the jdbc registry client, once started, the client will connect to the jdbc registry server, and then it can be used.
+     */
+    void start();
+
+    /**
+     * Get identify of the client.
+     */
+    JdbcRegistryClientIdentify getJdbcRegistryClientIdentify();
+
+    /**
+     * Check the connectivity of the client.
+     */
+    boolean isConnectivity();
+
+    /**
+     * Subscribe the jdbc registry connection state change event.
+     */
+    void subscribeConnectionStateChange(ConnectionStateListener connectionStateListener);
+
+    /**
+     * Subscribe the {@link JdbcRegistryDataDTO} change event.
+     */
+    void subscribeJdbcRegistryDataChange(JdbcRegistryDataChangeListener jdbcRegistryDataChangeListener);
+
+    /**
+     * Get the {@link JdbcRegistryDataDTO} by key.
+     */
+    Optional<JdbcRegistryDataDTO> getJdbcRegistryDataByKey(String key);
+
+    /**
+     * Put the {@link JdbcRegistryDataDTO} to the jdbc registry server.
+     * <p>
+     * If the key is already exist, then update the {@link JdbcRegistryDataDTO}. If the key is not exist, then insert a new {@link JdbcRegistryDataDTO}.
+     */
+    void putJdbcRegistryData(String key, String value, DataType dataType);
+
+    /**
+     * Delete the {@link JdbcRegistryDataDTO} by key.
+     */
+    void deleteJdbcRegistryDataByKey(String key);
+
+    /**
+     * List all the {@link JdbcRegistryDataDTO} children by key.
+     * <p>
+     * e.g. key = "/dolphinscheduler/master", and data exist in db is "/dolphinscheduler/master/master1", "/dolphinscheduler/master/master2"
+     * <p>
+     * then the return value will be ["master1", "master2"]
+     */
+    List<JdbcRegistryDataDTO> listJdbcRegistryDataChildren(String key);
+
+    /**
+     * Check the key exist in the jdbc registry server.
+     */
+    boolean existJdbcRegistryDataKey(String key);
+
+    /**
+     * Acquire the jdbc registry lock by key. this is a blocking method. if you want to stop the blocking, you can use interrupt the thread.
+     */
+    void acquireJdbcRegistryLock(String lockKey) throws IllegalArgumentException;
+
+    /**
+     * Acquire the jdbc registry lock by key until timeout.
+     */
+    boolean acquireJdbcRegistryLock(String lockKey, long timeout);
+
+    /**
+     * Release the jdbc registry lock by key, if the lockKey is not exist will do nothing.
+     */
+    void releaseJdbcRegistryLock(String lockKey);
+
+    /**
+     * Close the jdbc registry client, once the client been closed, it cannot work anymore.
+     */
+    @Override
+    void close();
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/client/JdbcRegistryClient.java

@@ -0,0 +1,128 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.client;
+
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils;
+import org.apache.dolphinscheduler.common.utils.NetUtils;
+import org.apache.dolphinscheduler.common.utils.OSUtils;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.JdbcRegistryProperties;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.DataType;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.JdbcRegistryDataDTO;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.server.ConnectionStateListener;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.server.IJdbcRegistryServer;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.server.JdbcRegistryDataChangeListener;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.server.JdbcRegistryServerState;
+
+import java.util.List;
+import java.util.Optional;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * The client of jdbc registry, used to interact with the {@link org.apache.dolphinscheduler.plugin.registry.jdbc.server.JdbcRegistryServer}.
+ */
+@Slf4j
+public class JdbcRegistryClient implements IJdbcRegistryClient {
+
+    private static final String DEFAULT_CLIENT_NAME = NetUtils.getHost() + "_" + OSUtils.getProcessID();
+
+    private final JdbcRegistryProperties jdbcRegistryProperties;
+
+    private final JdbcRegistryClientIdentify jdbcRegistryClientIdentify;
+
+    private final IJdbcRegistryServer jdbcRegistryServer;
+
+    public JdbcRegistryClient(JdbcRegistryProperties jdbcRegistryProperties, IJdbcRegistryServer jdbcRegistryServer) {
+        this.jdbcRegistryProperties = jdbcRegistryProperties;
+        this.jdbcRegistryServer = jdbcRegistryServer;
+        this.jdbcRegistryClientIdentify =
+                new JdbcRegistryClientIdentify(CodeGenerateUtils.genCode(), DEFAULT_CLIENT_NAME);
+    }
+
+    @Override
+    public void start() {
+        jdbcRegistryServer.registerClient(this);
+    }
+
+    @Override
+    public JdbcRegistryClientIdentify getJdbcRegistryClientIdentify() {
+        return jdbcRegistryClientIdentify;
+    }
+
+    @Override
+    public void subscribeConnectionStateChange(ConnectionStateListener connectionStateListener) {
+        jdbcRegistryServer.subscribeConnectionStateChange(connectionStateListener);
+    }
+
+    @Override
+    public void subscribeJdbcRegistryDataChange(JdbcRegistryDataChangeListener jdbcRegistryDataChangeListener) {
+        jdbcRegistryServer.subscribeJdbcRegistryDataChange(jdbcRegistryDataChangeListener);
+    }
+
+    @Override
+    public Optional<JdbcRegistryDataDTO> getJdbcRegistryDataByKey(String key) {
+        return jdbcRegistryServer.getJdbcRegistryDataByKey(key);
+    }
+
+    @Override
+    public void putJdbcRegistryData(String key, String value, DataType dataType) {
+        jdbcRegistryServer.putJdbcRegistryData(jdbcRegistryClientIdentify.getClientId(), key, value, dataType);
+    }
+
+    @Override
+    public void deleteJdbcRegistryDataByKey(String key) {
+        jdbcRegistryServer.deleteJdbcRegistryDataByKey(key);
+    }
+
+    @Override
+    public List<JdbcRegistryDataDTO> listJdbcRegistryDataChildren(String key) {
+        return jdbcRegistryServer.listJdbcRegistryDataChildren(key);
+    }
+
+    @Override
+    public boolean existJdbcRegistryDataKey(String key) {
+        return jdbcRegistryServer.existJdbcRegistryDataKey(key);
+    }
+
+    @Override
+    public void acquireJdbcRegistryLock(String key) {
+        jdbcRegistryServer.acquireJdbcRegistryLock(jdbcRegistryClientIdentify.getClientId(), key);
+    }
+
+    @Override
+    public boolean acquireJdbcRegistryLock(String key, long timeout) {
+        return jdbcRegistryServer.acquireJdbcRegistryLock(jdbcRegistryClientIdentify.getClientId(), key, timeout);
+    }
+
+    @Override
+    public void releaseJdbcRegistryLock(String key) {
+        jdbcRegistryServer.releaseJdbcRegistryLock(jdbcRegistryClientIdentify.getClientId(), key);
+    }
+
+    @Override
+    public void close() {
+        jdbcRegistryServer.deregisterClient(this);
+        log.info("Closed JdbcRegistryClient: {}", jdbcRegistryClientIdentify);
+    }
+
+    @Override
+    public boolean isConnectivity() {
+        return jdbcRegistryServer.getServerState() == JdbcRegistryServerState.STARTED;
+    }
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/client/JdbcRegistryClientIdentify.java

@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.client;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.ToString;
+
+@ToString
+@Getter
+@AllArgsConstructor
+public class JdbcRegistryClientIdentify {
+
+    private final Long clientId;
+
+    private final String clientName;
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/mapper/JdbcRegistryClientHeartbeatMapper.java

@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.mapper;
+
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO.JdbcRegistryClientHeartbeat;
+
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+public interface JdbcRegistryClientHeartbeatMapper extends BaseMapper<JdbcRegistryClientHeartbeat> {
+
+    @Select("select * from t_ds_jdbc_registry_client_heartbeat")
+    List<JdbcRegistryClientHeartbeat> selectAll();
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/mapper/JdbcRegistryDataChanceEventMapper.java

@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.mapper;
+
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO.JdbcRegistryDataChanceEvent;
+
+import org.apache.ibatis.annotations.Delete;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.Date;
+import java.util.List;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+public interface JdbcRegistryDataChanceEventMapper extends BaseMapper<JdbcRegistryDataChanceEvent> {
+
+    @Select("select max(id) from t_ds_jdbc_registry_data_change_event")
+    Long getMaxId();
+
+    @Select("select * from t_ds_jdbc_registry_data_change_event where id > #{id} order by id asc limit 1000")
+    List<JdbcRegistryDataChanceEvent> selectJdbcRegistryDataChangeEventWhereIdAfter(@Param("id") long id);
+
+    @Delete("delete from t_ds_jdbc_registry_data_change_event where create_time > #{createTime}")
+    void deleteJdbcRegistryDataChangeEventBeforeCreateTime(@Param("createTime") Date createTime);
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/mapper/JdbcRegistryDataMapper.java

@@ -17,14 +17,12 @@
 
 package org.apache.dolphinscheduler.plugin.registry.jdbc.mapper;
 
-import org.apache.dolphinscheduler.plugin.registry.jdbc.model.JdbcRegistryData;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO.JdbcRegistryData;
 
 import org.apache.ibatis.annotations.Delete;
 import org.apache.ibatis.annotations.Param;
 import org.apache.ibatis.annotations.Select;
-import org.apache.ibatis.annotations.Update;
 
-import java.util.Collection;
 import java.util.List;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
@@ -37,22 +35,17 @@ public interface JdbcRegistryDataMapper extends BaseMapper<JdbcRegistryData> {
     @Select("select * from t_ds_jdbc_registry_data where data_key = #{key}")
     JdbcRegistryData selectByKey(@Param("key") String key);
 
-    @Select("select * from t_ds_jdbc_registry_data where data_key like CONCAT (#{key}, '%')")
-    List<JdbcRegistryData> fuzzyQueryByKey(@Param("key") String key);
-
     @Delete("delete from t_ds_jdbc_registry_data where data_key = #{key}")
     void deleteByKey(@Param("key") String key);
 
-    @Delete("delete from t_ds_jdbc_registry_data where last_term < #{term} and data_type = #{type}")
-    void clearExpireEphemeralDate(@Param("term") long term, @Param("type") int type);
-
-    @Update({"<script>",
-            "update t_ds_jdbc_registry_data",
-            "set last_term = #{term}",
-            "where id IN ",
-            "<foreach item='id' index='index' collection='ids' open='(' separator=',' close=')'>",
-            "   #{id}",
+    @Delete({"<script>",
+            "delete from t_ds_jdbc_registry_data",
+            "where client_id IN ",
+            "<foreach item='clientId' index='index' collection='clientIds' open='(' separator=',' close=')'>",
+            "   #{clientId}",
             "</foreach>",
+            "and data_type = #{dataType}",
             "</script>"})
-    int updateTermByIds(@Param("ids") Collection<Long> ids, @Param("term") long term);
+    void deleteByClientIds(@Param("clientIds") List<Long> clientIds, @Param("dataType") String dataType);
+
 }

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/mapper/JdbcRegistryLockMapper.java

@@ -17,32 +17,23 @@
 
 package org.apache.dolphinscheduler.plugin.registry.jdbc.mapper;
 
-import org.apache.dolphinscheduler.plugin.registry.jdbc.model.JdbcRegistryLock;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO.JdbcRegistryLock;
 
 import org.apache.ibatis.annotations.Delete;
 import org.apache.ibatis.annotations.Param;
-import org.apache.ibatis.annotations.Select;
-import org.apache.ibatis.annotations.Update;
 
-import java.util.Collection;
+import java.util.List;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 
 public interface JdbcRegistryLockMapper extends BaseMapper<JdbcRegistryLock> {
 
-    @Select("select count(1) from t_ds_jdbc_registry_lock")
-    int countAll();
-
-    @Delete("delete from t_ds_jdbc_registry_lock where last_term < #{term}")
-    void clearExpireLock(@Param("term") long term);
-
-    @Update({"<script>",
-            "update t_ds_jdbc_registry_lock",
-            "set last_term = #{term}",
-            "where id IN ",
-            "<foreach item='id' index='index' collection='ids' open='(' separator=',' close=')'>",
-            "   #{id}",
+    @Delete({"<script>",
+            "delete from t_ds_jdbc_registry_lock",
+            "where client_id IN ",
+            "<foreach item='clientId' index='index' collection='clientIds' open='(' separator=',' close=')'>",
+            "   #{clientId}",
             "</foreach>",
             "</script>"})
-    int updateTermByIds(@Param("ids") Collection<Long> ids, @Param("term") long term);
+    void deleteByClientIds(@Param("clientIds") List<Long> clientIds);
 }

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/model/DO/JdbcRegistryClientHeartbeat.java

@@ -0,0 +1,45 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO;
+
+import java.util.Date;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+
+@TableName(value = "t_ds_jdbc_registry_client_heartbeat")
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class JdbcRegistryClientHeartbeat {
+
+    @TableId(value = "id", type = IdType.INPUT)
+    private Long id;
+    private String clientName;
+    private Long lastHeartbeatTime;
+    private String connectionConfig;
+    private Date createTime;
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/model/DO/JdbcRegistryData.java

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.dolphinscheduler.plugin.registry.jdbc.model;
+package org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO;
 
 import java.util.Date;
 
@@ -39,8 +39,8 @@ public class JdbcRegistryData {
     private Long id;
     private String dataKey;
     private String dataValue;
-    private int dataType;
-    private long lastTerm;
+    private String dataType;
+    private long clientId;
     private Date createTime;
     private Date lastUpdateTime;
 

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/model/DO/JdbcRegistryDataChanceEvent.java

@@ -0,0 +1,47 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO;
+
+import java.util.Date;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+
+@TableName(value = "t_ds_jdbc_registry_data_change_event")
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class JdbcRegistryDataChanceEvent {
+
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    private String eventType;
+
+    private String jdbcRegistryData;
+
+    private Date createTime;
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/model/DO/JdbcRegistryLock.java

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.dolphinscheduler.plugin.registry.jdbc.model;
+package org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO;
 
 import java.util.Date;
 
@@ -37,24 +37,8 @@ public class JdbcRegistryLock {
 
     @TableId(value = "id", type = IdType.AUTO)
     private Long id;
-    /**
-     * The lock key.
-     */
     private String lockKey;
-    /**
-     * acquire lock host.
-     */
     private String lockOwner;
-    /**
-     * The last term, if the (currentTime - lastTerm) > termExpire time, the lock will be expired.
-     */
-    private Long lastTerm;
-    /**
-     * The lock last update time.
-     */
-    private Date lastUpdateTime;
-    /**
-     * The lock create time.
-     */
+    private Long clientId;
     private Date createTime;
 }

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/model/DTO/DataType.java

@@ -15,20 +15,11 @@
  * limitations under the License.
  */
 
-package org.apache.dolphinscheduler.plugin.registry.jdbc.model;
+package org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO;
 
 public enum DataType {
 
-    EPHEMERAL(1),
-    PERSISTENT(2),
+    EPHEMERAL(),
+    PERSISTENT(),
     ;
-    private final int typeValue;
-
-    DataType(int typeValue) {
-        this.typeValue = typeValue;
-    }
-
-    public int getTypeValue() {
-        return typeValue;
-    }
 }

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/model/DTO/JdbcRegistryClientHeartbeatDTO.java

@@ -0,0 +1,97 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO;
+
+import org.apache.dolphinscheduler.common.utils.JSONUtils;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO.JdbcRegistryClientHeartbeat;
+
+import java.util.Date;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.SneakyThrows;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class JdbcRegistryClientHeartbeatDTO {
+
+    private Long id;
+
+    // clientName
+    private String clientName;
+
+    private Long lastHeartbeatTime;
+
+    private ClientConfig clientConfig;
+
+    private Date createTime;
+
+    public static JdbcRegistryClientHeartbeatDTO fromJdbcRegistryClientHeartbeat(JdbcRegistryClientHeartbeat jdbcRegistryClientHeartbeat) {
+        return JdbcRegistryClientHeartbeatDTO.builder()
+                .id(jdbcRegistryClientHeartbeat.getId())
+                .clientName(jdbcRegistryClientHeartbeat.getClientName())
+                .lastHeartbeatTime(jdbcRegistryClientHeartbeat.getLastHeartbeatTime())
+                .clientConfig(
+                        JSONUtils.parseObject(jdbcRegistryClientHeartbeat.getConnectionConfig(), ClientConfig.class))
+                .createTime(jdbcRegistryClientHeartbeat.getCreateTime())
+                .build();
+    }
+
+    public static JdbcRegistryClientHeartbeat toJdbcRegistryClientHeartbeat(JdbcRegistryClientHeartbeatDTO jdbcRegistryClientHeartbeatDTO) {
+        return JdbcRegistryClientHeartbeat.builder()
+                .id(jdbcRegistryClientHeartbeatDTO.getId())
+                .clientName(jdbcRegistryClientHeartbeatDTO.getClientName())
+                .lastHeartbeatTime(jdbcRegistryClientHeartbeatDTO.getLastHeartbeatTime())
+                .connectionConfig(JSONUtils.toJsonString(jdbcRegistryClientHeartbeatDTO.getClientConfig()))
+                .createTime(jdbcRegistryClientHeartbeatDTO.getCreateTime())
+                .build();
+    }
+
+    public boolean isDead() {
+        // check if the client connection is expired.
+        return System.currentTimeMillis() - lastHeartbeatTime > clientConfig.getSessionTimeout();
+    }
+
+    @SneakyThrows
+    @Override
+    public JdbcRegistryClientHeartbeatDTO clone() {
+        return JdbcRegistryClientHeartbeatDTO.builder()
+                .id(id)
+                .clientName(clientName)
+                .lastHeartbeatTime(lastHeartbeatTime)
+                .clientConfig(clientConfig)
+                .createTime(createTime)
+                .build();
+    }
+
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class ClientConfig {
+
+        @Builder.Default
+        private long sessionTimeout = 60 * 1000L;
+
+    }
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/model/DTO/JdbcRegistryDataChanceEventDTO.java

@@ -0,0 +1,76 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO;
+
+import org.apache.dolphinscheduler.common.utils.JSONUtils;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO.JdbcRegistryData;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO.JdbcRegistryDataChanceEvent;
+
+import java.util.Date;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class JdbcRegistryDataChanceEventDTO {
+
+    private Long id;
+
+    private EventType eventType;
+
+    private JdbcRegistryDataDTO jdbcRegistryData;
+
+    private Date createTime;
+
+    public enum EventType {
+        ADD,
+        UPDATE,
+        DELETE;
+
+    }
+
+    public static JdbcRegistryDataChanceEventDTO fromJdbcRegistryDataChanceEvent(JdbcRegistryDataChanceEvent jdbcRegistryDataChanceEvent) {
+        JdbcRegistryData jdbcRegistryData =
+                JSONUtils.parseObject(jdbcRegistryDataChanceEvent.getJdbcRegistryData(), JdbcRegistryData.class);
+        if (jdbcRegistryData == null) {
+            throw new IllegalArgumentException(
+                    "jdbcRegistryData: " + jdbcRegistryDataChanceEvent.getJdbcRegistryData() + " is invalidated");
+        }
+        return JdbcRegistryDataChanceEventDTO.builder()
+                .id(jdbcRegistryDataChanceEvent.getId())
+                .jdbcRegistryData(JdbcRegistryDataDTO.fromJdbcRegistryData(jdbcRegistryData))
+                .eventType(EventType.valueOf(jdbcRegistryDataChanceEvent.getEventType()))
+                .createTime(jdbcRegistryDataChanceEvent.getCreateTime())
+                .build();
+    }
+
+    public static JdbcRegistryDataChanceEvent toJdbcRegistryDataChanceEvent(JdbcRegistryDataChanceEventDTO jdbcRegistryDataChanceEvent) {
+        return JdbcRegistryDataChanceEvent.builder()
+                .id(jdbcRegistryDataChanceEvent.getId())
+                .jdbcRegistryData(JSONUtils.toJsonString(jdbcRegistryDataChanceEvent.getJdbcRegistryData()))
+                .eventType(jdbcRegistryDataChanceEvent.getEventType().name())
+                .createTime(jdbcRegistryDataChanceEvent.getCreateTime())
+                .build();
+    }
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/model/DTO/JdbcRegistryDataDTO.java

@@ -0,0 +1,67 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO;
+
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO.JdbcRegistryData;
+
+import java.util.Date;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class JdbcRegistryDataDTO {
+
+    private Long id;
+    private String dataKey;
+    private String dataValue;
+    private String dataType;
+    private Long clientId;
+    private Date createTime;
+    private Date lastUpdateTime;
+
+    public static JdbcRegistryDataDTO fromJdbcRegistryData(JdbcRegistryData jdbcRegistryData) {
+        return JdbcRegistryDataDTO.builder()
+                .id(jdbcRegistryData.getId())
+                .dataKey(jdbcRegistryData.getDataKey())
+                .dataValue(jdbcRegistryData.getDataValue())
+                .dataType(jdbcRegistryData.getDataType())
+                .clientId(jdbcRegistryData.getClientId())
+                .createTime(jdbcRegistryData.getCreateTime())
+                .lastUpdateTime(jdbcRegistryData.getLastUpdateTime())
+                .build();
+    }
+
+    public static JdbcRegistryData toJdbcRegistryData(JdbcRegistryDataDTO jdbcRegistryData) {
+        return JdbcRegistryData.builder()
+                .id(jdbcRegistryData.getId())
+                .dataKey(jdbcRegistryData.getDataKey())
+                .dataValue(jdbcRegistryData.getDataValue())
+                .dataType(jdbcRegistryData.getDataType())
+                .clientId(jdbcRegistryData.getClientId())
+                .createTime(jdbcRegistryData.getCreateTime())
+                .lastUpdateTime(jdbcRegistryData.getLastUpdateTime())
+                .build();
+    }
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/model/DTO/JdbcRegistryLockDTO.java

@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO;
+
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO.JdbcRegistryLock;
+
+import java.util.Date;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class JdbcRegistryLockDTO {
+
+    private Long id;
+    private String lockKey;
+    private String lockOwner;
+    private Long clientId;
+    private Date createTime;
+
+    public static JdbcRegistryLockDTO fromJdbcRegistryLock(JdbcRegistryLock jdbcRegistryLock) {
+        return JdbcRegistryLockDTO.builder()
+                .id(jdbcRegistryLock.getId())
+                .lockKey(jdbcRegistryLock.getLockKey())
+                .lockOwner(jdbcRegistryLock.getLockOwner())
+                .clientId(jdbcRegistryLock.getClientId())
+                .createTime(jdbcRegistryLock.getCreateTime())
+                .build();
+    }
+
+    public static JdbcRegistryLock toJdbcRegistryLock(JdbcRegistryLockDTO jdbcRegistryLock) {
+        return JdbcRegistryLock.builder()
+                .id(jdbcRegistryLock.getId())
+                .lockKey(jdbcRegistryLock.getLockKey())
+                .lockOwner(jdbcRegistryLock.getLockOwner())
+                .clientId(jdbcRegistryLock.getClientId())
+                .createTime(jdbcRegistryLock.getCreateTime())
+                .build();
+    }
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/repository/JdbcRegistryClientRepository.java

@@ -0,0 +1,67 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.repository;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import org.apache.dolphinscheduler.plugin.registry.jdbc.mapper.JdbcRegistryClientHeartbeatMapper;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO.JdbcRegistryClientHeartbeat;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.JdbcRegistryClientHeartbeatDTO;
+
+import org.apache.commons.collections4.CollectionUtils;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class JdbcRegistryClientRepository {
+
+    @Autowired
+    private JdbcRegistryClientHeartbeatMapper jdbcRegistryClientHeartbeatMapper;
+
+    public List<JdbcRegistryClientHeartbeatDTO> queryAll() {
+        return jdbcRegistryClientHeartbeatMapper.selectAll()
+                .stream()
+                .map(JdbcRegistryClientHeartbeatDTO::fromJdbcRegistryClientHeartbeat)
+                .collect(Collectors.toList());
+    }
+
+    public void deleteByIds(List<Long> clientIds) {
+        if (CollectionUtils.isEmpty(clientIds)) {
+            return;
+        }
+        jdbcRegistryClientHeartbeatMapper.deleteBatchIds(clientIds);
+    }
+
+    public boolean updateById(JdbcRegistryClientHeartbeatDTO jdbcRegistryClientHeartbeatDTO) {
+        JdbcRegistryClientHeartbeat jdbcRegistryClientHeartbeat =
+                JdbcRegistryClientHeartbeatDTO.toJdbcRegistryClientHeartbeat(jdbcRegistryClientHeartbeatDTO);
+        return jdbcRegistryClientHeartbeatMapper.updateById(jdbcRegistryClientHeartbeat) == 1;
+    }
+
+    public void insert(JdbcRegistryClientHeartbeatDTO jdbcRegistryClient) {
+        checkNotNull(jdbcRegistryClient.getId());
+        JdbcRegistryClientHeartbeat jdbcRegistryClientHeartbeat =
+                JdbcRegistryClientHeartbeatDTO.toJdbcRegistryClientHeartbeat(jdbcRegistryClient);
+        jdbcRegistryClientHeartbeatMapper.insert(jdbcRegistryClientHeartbeat);
+
+    }
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/repository/JdbcRegistryDataChanceEventRepository.java

@@ -0,0 +1,65 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.repository;
+
+import org.apache.dolphinscheduler.plugin.registry.jdbc.mapper.JdbcRegistryDataChanceEventMapper;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO.JdbcRegistryDataChanceEvent;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.JdbcRegistryDataChanceEventDTO;
+
+import java.util.Date;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class JdbcRegistryDataChanceEventRepository {
+
+    private final JdbcRegistryDataChanceEventMapper jdbcRegistryDataChanceEventMapper;
+
+    public JdbcRegistryDataChanceEventRepository(JdbcRegistryDataChanceEventMapper jdbcRegistryDataChanceEventMapper) {
+        this.jdbcRegistryDataChanceEventMapper = jdbcRegistryDataChanceEventMapper;
+    }
+
+    public long getMaxJdbcRegistryDataChanceEventId() {
+        Long maxId = jdbcRegistryDataChanceEventMapper.getMaxId();
+        if (maxId == null) {
+            return -1;
+        } else {
+            return maxId;
+        }
+    }
+
+    public List<JdbcRegistryDataChanceEventDTO> selectJdbcRegistryDataChangeEventWhereIdAfter(long id) {
+        return jdbcRegistryDataChanceEventMapper.selectJdbcRegistryDataChangeEventWhereIdAfter(id)
+                .stream()
+                .map(JdbcRegistryDataChanceEventDTO::fromJdbcRegistryDataChanceEvent)
+                .collect(Collectors.toList());
+    }
+
+    public void insert(JdbcRegistryDataChanceEventDTO registryDataChanceEvent) {
+        JdbcRegistryDataChanceEvent jdbcRegistryDataChanceEvent =
+                JdbcRegistryDataChanceEventDTO.toJdbcRegistryDataChanceEvent(registryDataChanceEvent);
+        jdbcRegistryDataChanceEventMapper.insert(jdbcRegistryDataChanceEvent);
+        registryDataChanceEvent.setId(jdbcRegistryDataChanceEvent.getId());
+    }
+
+    public void deleteJdbcRegistryDataChangeEventBeforeCreateTime(Date createTime) {
+        jdbcRegistryDataChanceEventMapper.deleteJdbcRegistryDataChangeEventBeforeCreateTime(createTime);
+    }
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/repository/JdbcRegistryDataRepository.java

@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.repository;
+
+import org.apache.dolphinscheduler.plugin.registry.jdbc.mapper.JdbcRegistryDataMapper;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO.JdbcRegistryData;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.DataType;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.JdbcRegistryDataDTO;
+
+import org.apache.commons.collections4.CollectionUtils;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class JdbcRegistryDataRepository {
+
+    @Autowired
+    private JdbcRegistryDataMapper jdbcRegistryDataMapper;
+
+    public List<JdbcRegistryDataDTO> selectAll() {
+        return jdbcRegistryDataMapper
+                .selectAll()
+                .stream()
+                .map(JdbcRegistryDataDTO::fromJdbcRegistryData)
+                .collect(Collectors.toList());
+    }
+
+    public Optional<JdbcRegistryDataDTO> selectByKey(String key) {
+        return Optional.ofNullable(jdbcRegistryDataMapper.selectByKey(key))
+                .map(JdbcRegistryDataDTO::fromJdbcRegistryData);
+    }
+
+    public void deleteEphemeralDateByClientIds(List<Long> clientIds) {
+        if (CollectionUtils.isEmpty(clientIds)) {
+            return;
+        }
+        jdbcRegistryDataMapper.deleteByClientIds(clientIds, DataType.EPHEMERAL.name());
+    }
+
+    public void deleteByKey(String key) {
+        jdbcRegistryDataMapper.deleteByKey(key);
+    }
+
+    public void insert(JdbcRegistryDataDTO jdbcRegistryData) {
+        JdbcRegistryData jdbcRegistryDataDO = JdbcRegistryDataDTO.toJdbcRegistryData(jdbcRegistryData);
+        jdbcRegistryDataMapper.insert(jdbcRegistryDataDO);
+        jdbcRegistryData.setId(jdbcRegistryDataDO.getId());
+    }
+
+    public void updateById(JdbcRegistryDataDTO jdbcRegistryDataDTO) {
+        jdbcRegistryDataMapper.updateById(JdbcRegistryDataDTO.toJdbcRegistryData(jdbcRegistryDataDTO));
+    }
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/repository/JdbcRegistryLockRepository.java

@@ -0,0 +1,56 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.repository;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import org.apache.dolphinscheduler.plugin.registry.jdbc.mapper.JdbcRegistryLockMapper;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO.JdbcRegistryLock;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.JdbcRegistryLockDTO;
+
+import org.apache.commons.collections4.CollectionUtils;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class JdbcRegistryLockRepository {
+
+    @Autowired
+    private JdbcRegistryLockMapper jdbcRegistryLockMapper;
+
+    public void deleteByClientIds(List<Long> clientIds) {
+        if (CollectionUtils.isEmpty(clientIds)) {
+            return;
+        }
+        jdbcRegistryLockMapper.deleteByClientIds(clientIds);
+    }
+
+    public void insert(JdbcRegistryLockDTO jdbcRegistryLock) {
+        checkNotNull(jdbcRegistryLock);
+        JdbcRegistryLock jdbcRegistryLockDO = JdbcRegistryLockDTO.toJdbcRegistryLock(jdbcRegistryLock);
+        jdbcRegistryLockMapper.insert(jdbcRegistryLockDO);
+        jdbcRegistryLock.setId(jdbcRegistryLockDO.getId());
+    }
+
+    public void deleteById(Long id) {
+        jdbcRegistryLockMapper.deleteById(id);
+    }
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/server/ConnectionStateListener.java

@@ -15,13 +15,13 @@
  * limitations under the License.
  */
 
-package org.apache.dolphinscheduler.plugin.registry.jdbc;
+package org.apache.dolphinscheduler.plugin.registry.jdbc.server;
 
-import lombok.experimental.UtilityClass;
+public interface ConnectionStateListener {
 
-@UtilityClass
-final class JdbcRegistryConstant {
+    void onConnected();
 
-    public static final long LOCK_ACQUIRE_INTERVAL = 1_000;
+    void onDisConnected();
 
+    void onReconnected();
 }

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/server/IJdbcRegistryDataManager.java

@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.server;
+
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.DataType;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.JdbcRegistryDataDTO;
+
+import java.util.List;
+import java.util.Optional;
+
+public interface IJdbcRegistryDataManager {
+
+    boolean existKey(String key);
+
+    /**
+     * Get the {@link JdbcRegistryDataDTO} by key.
+     */
+    Optional<JdbcRegistryDataDTO> getRegistryDataByKey(String key);
+
+    /**
+     * List all the {@link JdbcRegistryDataDTO} children by key.
+     * <p>
+     * e.g. key = "/dolphinscheduler/master", and data exist in db is "/dolphinscheduler/master/master1", "/dolphinscheduler/master/master2"
+     * <p>
+     * then the return value will be ["master1", "master2"]
+     */
+    List<JdbcRegistryDataDTO> listJdbcRegistryDataChildren(String key);
+
+    /**
+     * Put the {@link JdbcRegistryDataDTO} to the jdbc registry server.
+     * <p>
+     * If the key is already exist, then update the {@link JdbcRegistryDataDTO}. If the key is not exist, then insert a new {@link JdbcRegistryDataDTO}.
+     */
+    void putJdbcRegistryData(Long clientId, String key, String value, DataType dataType);
+
+    /**
+     * Delete the {@link JdbcRegistryDataDTO} by key.
+     */
+    void deleteJdbcRegistryDataByKey(String key);
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/server/IJdbcRegistryLockManager.java

@@ -0,0 +1,37 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.server;
+
+public interface IJdbcRegistryLockManager {
+
+    /**
+     * Acquire the jdbc registry lock by key. this is a blocking method. if you want to stop the blocking, you can use interrupt the thread.
+     */
+    void acquireJdbcRegistryLock(Long clientId, String lockKey) throws InterruptedException;
+
+    /**
+     * Acquire the jdbc registry lock by key until timeout.
+     */
+    boolean acquireJdbcRegistryLock(Long clientId, String lockKey, long timeout);
+
+    /**
+     * Release the jdbc registry lock by key, if the lockKey is not exist will do nothing.
+     */
+    void releaseJdbcRegistryLock(Long clientId, String lockKey);
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/server/IJdbcRegistryServer.java

@@ -0,0 +1,110 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.server;
+
+import org.apache.dolphinscheduler.plugin.registry.jdbc.client.IJdbcRegistryClient;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.DataType;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.JdbcRegistryDataDTO;
+
+import java.util.List;
+import java.util.Optional;
+
+/**
+ * The JdbcRegistryServer is represent the server side of the jdbc registry, it can be thought as db server.
+ */
+public interface IJdbcRegistryServer extends AutoCloseable {
+
+    void start();
+
+    /**
+     * Register a client to the server, once the client connect to the server then the server will refresh the client's term interval.
+     */
+    void registerClient(IJdbcRegistryClient jdbcRegistryClient);
+
+    /**
+     * Deregister a client to the server, once the client id deregister, then the server will deleted the data related to the client and stop refresh the client's term.
+     */
+    void deregisterClient(IJdbcRegistryClient jdbcRegistryClient);
+
+    /**
+     * Get the {@link JdbcRegistryServerState}
+     */
+    JdbcRegistryServerState getServerState();
+
+    /**
+     * Subscribe the jdbc registry connection state change
+     */
+    void subscribeConnectionStateChange(ConnectionStateListener connectionStateListener);
+
+    /**
+     * Subscribe the {@link org.apache.dolphinscheduler.plugin.registry.jdbc.model.DO.JdbcRegistryData} change.
+     */
+    void subscribeJdbcRegistryDataChange(JdbcRegistryDataChangeListener jdbcRegistryDataChangeListener);
+
+    /**
+     * Check the jdbc registry data key is exist or not.
+     */
+    boolean existJdbcRegistryDataKey(String key);
+
+    /**
+     * Get the {@link JdbcRegistryDataDTO} by key.
+     */
+    Optional<JdbcRegistryDataDTO> getJdbcRegistryDataByKey(String key);
+
+    /**
+     * List all the {@link JdbcRegistryDataDTO} children by key.
+     * <p>
+     * e.g. key = "/dolphinscheduler/master", and data exist in db is "/dolphinscheduler/master/master1", "/dolphinscheduler/master/master2"
+     * <p>
+     * then the return value will be ["master1", "master2"]
+     */
+    List<JdbcRegistryDataDTO> listJdbcRegistryDataChildren(String key);
+
+    /**
+     * Put the {@link JdbcRegistryDataDTO} to the jdbc registry server.
+     * <p>
+     * If the key is already exist, then update the {@link JdbcRegistryDataDTO}. If the key is not exist, then insert a new {@link JdbcRegistryDataDTO}.
+     */
+    void putJdbcRegistryData(Long clientId, String key, String value, DataType dataType);
+
+    /**
+     * Delete the {@link JdbcRegistryDataDTO} by key.
+     */
+    void deleteJdbcRegistryDataByKey(String key);
+
+    /**
+     * Acquire the jdbc registry lock by key. this is a blocking method. if you want to stop the blocking, you can use interrupt the thread.
+     */
+    void acquireJdbcRegistryLock(Long clientId, String key);
+
+    /**
+     * Acquire the jdbc registry lock by key until timeout.
+     */
+    boolean acquireJdbcRegistryLock(Long clientId, String key, long timeout);
+
+    /**
+     * Release the jdbc registry lock by key, if the lockKey is not exist will do nothing.
+     */
+    void releaseJdbcRegistryLock(Long clientId, String key);
+
+    /**
+     * Close the server, once the server been closed, it cannot work anymore.
+     */
+    @Override
+    void close();
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/server/IRegistryRowChangeNotifier.java

@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.server;
+
+public interface IRegistryRowChangeNotifier<T> {
+
+    void start();
+
+    void subscribeRegistryRowChange(RegistryRowChangeListener<T> registryRowChangeListener);
+
+    interface RegistryRowChangeListener<T> {
+
+        void onRegistryRowUpdated(T data);
+
+        void onRegistryRowAdded(T data);
+
+        void onRegistryRowDeleted(T data);
+    }
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/server/JdbcRegistryDataChangeListener.java

@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.server;
+
+public interface JdbcRegistryDataChangeListener {
+
+    void onJdbcRegistryDataChanged(String key, String value);
+
+    void onJdbcRegistryDataDeleted(String key);
+
+    void onJdbcRegistryDataAdded(String key, String value);
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/server/JdbcRegistryDataManager.java

@@ -0,0 +1,265 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.server;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import org.apache.dolphinscheduler.plugin.registry.jdbc.JdbcRegistryProperties;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.JdbcRegistryThreadFactory;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.DataType;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.JdbcRegistryDataChanceEventDTO;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.JdbcRegistryDataDTO;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.repository.JdbcRegistryDataChanceEventRepository;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.repository.JdbcRegistryDataRepository;
+
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.time.DateUtils;
+
+import java.time.Duration;
+import java.util.Date;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+
+import lombok.extern.slf4j.Slf4j;
+
+import com.google.common.collect.Lists;
+
+@Slf4j
+public class JdbcRegistryDataManager
+        implements
+            IRegistryRowChangeNotifier<JdbcRegistryDataDTO>,
+            IJdbcRegistryDataManager {
+
+    private final Integer keepJdbcRegistryDataChanceEventHours = 2;
+
+    private final JdbcRegistryProperties registryProperties;
+
+    private final JdbcRegistryDataRepository jdbcRegistryDataRepository;
+
+    private final JdbcRegistryDataChanceEventRepository jdbcRegistryDataChanceEventRepository;
+
+    private final List<RegistryRowChangeListener<JdbcRegistryDataDTO>> registryRowChangeListeners;
+
+    private long lastDetectedJdbcRegistryDataChangeEventId = -1;
+
+    public JdbcRegistryDataManager(JdbcRegistryProperties registryProperties,
+                                   JdbcRegistryDataRepository jdbcRegistryDataRepository,
+                                   JdbcRegistryDataChanceEventRepository jdbcRegistryDataChanceEventRepository) {
+        this.registryProperties = registryProperties;
+        this.jdbcRegistryDataChanceEventRepository = jdbcRegistryDataChanceEventRepository;
+        this.jdbcRegistryDataRepository = jdbcRegistryDataRepository;
+        this.registryRowChangeListeners = new CopyOnWriteArrayList<>();
+        this.lastDetectedJdbcRegistryDataChangeEventId =
+                jdbcRegistryDataChanceEventRepository.getMaxJdbcRegistryDataChanceEventId();
+    }
+
+    @Override
+    public void start() {
+        JdbcRegistryThreadFactory.getDefaultSchedulerThreadExecutor().scheduleWithFixedDelay(
+                this::detectJdbcRegistryDataChangeEvent,
+                registryProperties.getHeartbeatRefreshInterval().toMillis(),
+                registryProperties.getHeartbeatRefreshInterval().toMillis(),
+                TimeUnit.MILLISECONDS);
+
+        JdbcRegistryThreadFactory.getDefaultSchedulerThreadExecutor().scheduleWithFixedDelay(
+                this::purgeHistoryJdbcRegistryDataChangeEvent,
+                0,
+                Duration.ofHours(keepJdbcRegistryDataChanceEventHours).toHours(),
+                TimeUnit.HOURS);
+    }
+
+    private void detectJdbcRegistryDataChangeEvent() {
+        final List<JdbcRegistryDataChanceEventDTO> jdbcRegistryDataChanceEvents = jdbcRegistryDataChanceEventRepository
+                .selectJdbcRegistryDataChangeEventWhereIdAfter(lastDetectedJdbcRegistryDataChangeEventId);
+        if (CollectionUtils.isEmpty(jdbcRegistryDataChanceEvents)) {
+            return;
+        }
+        for (JdbcRegistryDataChanceEventDTO jdbcRegistryDataChanceEvent : jdbcRegistryDataChanceEvents) {
+            log.debug("Detect JdbcRegistryDataChangeEvent: {}", jdbcRegistryDataChanceEvent);
+            switch (jdbcRegistryDataChanceEvent.getEventType()) {
+                case ADD:
+                    doTriggerJdbcRegistryDataAddedListener(
+                            Lists.newArrayList(jdbcRegistryDataChanceEvent.getJdbcRegistryData()));
+                    break;
+                case UPDATE:
+                    doTriggerJdbcRegistryDataUpdatedListener(
+                            Lists.newArrayList(jdbcRegistryDataChanceEvent.getJdbcRegistryData()));
+                    break;
+                case DELETE:
+                    doTriggerJdbcRegistryDataRemovedListener(
+                            Lists.newArrayList(jdbcRegistryDataChanceEvent.getJdbcRegistryData()));
+                    break;
+                default:
+                    log.error("Unknown event type: {}", jdbcRegistryDataChanceEvent.getEventType());
+                    break;
+            }
+            if (jdbcRegistryDataChanceEvent.getId() > lastDetectedJdbcRegistryDataChangeEventId) {
+                lastDetectedJdbcRegistryDataChangeEventId = jdbcRegistryDataChanceEvent.getId();
+            }
+        }
+    }
+
+    private void purgeHistoryJdbcRegistryDataChangeEvent() {
+        log.info("Purge JdbcRegistryDataChanceEvent which createTime is before: {} hours",
+                keepJdbcRegistryDataChanceEventHours);
+        jdbcRegistryDataChanceEventRepository.deleteJdbcRegistryDataChangeEventBeforeCreateTime(
+                DateUtils.addHours(new Date(), -keepJdbcRegistryDataChanceEventHours));
+    }
+
+    @Override
+    public void subscribeRegistryRowChange(RegistryRowChangeListener<JdbcRegistryDataDTO> registryRowChangeListener) {
+        registryRowChangeListeners.add(checkNotNull(registryRowChangeListener));
+    }
+
+    @Override
+    public boolean existKey(String key) {
+        checkNotNull(key);
+        return jdbcRegistryDataRepository.selectByKey(key).isPresent();
+    }
+
+    @Override
+    public Optional<JdbcRegistryDataDTO> getRegistryDataByKey(String key) {
+        checkNotNull(key);
+        return jdbcRegistryDataRepository.selectByKey(key);
+    }
+
+    @Override
+    public List<JdbcRegistryDataDTO> listJdbcRegistryDataChildren(String key) {
+        checkNotNull(key);
+        return jdbcRegistryDataRepository.selectAll()
+                .stream()
+                .filter(jdbcRegistryDataDTO -> jdbcRegistryDataDTO.getDataKey().startsWith(key)
+                        && !jdbcRegistryDataDTO.getDataKey().equals(key))
+                .collect(Collectors.toList());
+    }
+
+    @Override
+    public void putJdbcRegistryData(Long clientId, String key, String value, DataType dataType) {
+        checkNotNull(clientId);
+        checkNotNull(key);
+        checkNotNull(dataType);
+
+        Optional<JdbcRegistryDataDTO> jdbcRegistryDataOptional = jdbcRegistryDataRepository.selectByKey(key);
+        if (jdbcRegistryDataOptional.isPresent()) {
+            JdbcRegistryDataDTO jdbcRegistryData = jdbcRegistryDataOptional.get();
+            if (!dataType.name().equals(jdbcRegistryData.getDataType())) {
+                throw new UnsupportedOperationException("The data type: " + jdbcRegistryData.getDataType()
+                        + " of the key: " + key + " cannot be updated");
+            }
+
+            if (DataType.EPHEMERAL.name().equals(jdbcRegistryData.getDataType())) {
+                if (!jdbcRegistryData.getClientId().equals(clientId)) {
+                    throw new UnsupportedOperationException(
+                            "The EPHEMERAL data: " + key + " can only be updated by its owner: "
+                                    + jdbcRegistryData.getClientId() + " but not: " + clientId);
+                }
+            }
+
+            jdbcRegistryData.setDataValue(value);
+            jdbcRegistryData.setLastUpdateTime(new Date());
+            jdbcRegistryDataRepository.updateById(jdbcRegistryData);
+
+            JdbcRegistryDataChanceEventDTO jdbcRegistryDataChanceEvent = JdbcRegistryDataChanceEventDTO.builder()
+                    .jdbcRegistryData(jdbcRegistryData)
+                    .eventType(JdbcRegistryDataChanceEventDTO.EventType.UPDATE)
+                    .createTime(new Date())
+                    .build();
+            jdbcRegistryDataChanceEventRepository.insert(jdbcRegistryDataChanceEvent);
+        } else {
+            JdbcRegistryDataDTO jdbcRegistryDataDTO = JdbcRegistryDataDTO.builder()
+                    .clientId(clientId)
+                    .dataKey(key)
+                    .dataValue(value)
+                    .dataType(dataType.name())
+                    .createTime(new Date())
+                    .lastUpdateTime(new Date())
+                    .build();
+            jdbcRegistryDataRepository.insert(jdbcRegistryDataDTO);
+            JdbcRegistryDataChanceEventDTO registryDataChanceEvent = JdbcRegistryDataChanceEventDTO.builder()
+                    .jdbcRegistryData(jdbcRegistryDataDTO)
+                    .eventType(JdbcRegistryDataChanceEventDTO.EventType.ADD)
+                    .createTime(new Date())
+                    .build();
+            jdbcRegistryDataChanceEventRepository.insert(registryDataChanceEvent);
+        }
+
+    }
+
+    @Override
+    public void deleteJdbcRegistryDataByKey(String key) {
+        checkNotNull(key);
+        // todo: this is not atomic, need to be improved
+        Optional<JdbcRegistryDataDTO> jdbcRegistryDataOptional = jdbcRegistryDataRepository.selectByKey(key);
+        if (!jdbcRegistryDataOptional.isPresent()) {
+            return;
+        }
+        jdbcRegistryDataRepository.deleteByKey(key);
+        JdbcRegistryDataChanceEventDTO registryDataChanceEvent = JdbcRegistryDataChanceEventDTO.builder()
+                .jdbcRegistryData(jdbcRegistryDataOptional.get())
+                .eventType(JdbcRegistryDataChanceEventDTO.EventType.DELETE)
+                .createTime(new Date())
+                .build();
+        jdbcRegistryDataChanceEventRepository.insert(registryDataChanceEvent);
+    }
+
+    private void doTriggerJdbcRegistryDataAddedListener(List<JdbcRegistryDataDTO> valuesToAdd) {
+        if (CollectionUtils.isEmpty(valuesToAdd)) {
+            return;
+        }
+        log.debug("Trigger:onJdbcRegistryDataAdded: {}", valuesToAdd);
+        valuesToAdd.forEach(jdbcRegistryData -> {
+            try {
+                registryRowChangeListeners.forEach(listener -> listener.onRegistryRowAdded(jdbcRegistryData));
+            } catch (Exception ex) {
+                log.error("Trigger:onRegistryRowAdded: {} failed", jdbcRegistryData, ex);
+            }
+        });
+    }
+
+    private void doTriggerJdbcRegistryDataRemovedListener(List<JdbcRegistryDataDTO> valuesToRemoved) {
+        if (CollectionUtils.isEmpty(valuesToRemoved)) {
+            return;
+        }
+        log.debug("Trigger:onJdbcRegistryDataDeleted: {}", valuesToRemoved);
+        valuesToRemoved.forEach(jdbcRegistryData -> {
+            try {
+                registryRowChangeListeners.forEach(listener -> listener.onRegistryRowDeleted(jdbcRegistryData));
+            } catch (Exception ex) {
+                log.error("Trigger:onRegistryRowAdded: {} failed", jdbcRegistryData, ex);
+            }
+        });
+    }
+
+    private void doTriggerJdbcRegistryDataUpdatedListener(List<JdbcRegistryDataDTO> valuesToUpdated) {
+        if (CollectionUtils.isEmpty(valuesToUpdated)) {
+            return;
+        }
+        log.debug("Trigger:onJdbcRegistryDataUpdated: {}", valuesToUpdated);
+        valuesToUpdated.forEach(jdbcRegistryData -> {
+            try {
+                registryRowChangeListeners.forEach(listener -> listener.onRegistryRowUpdated(jdbcRegistryData));
+            } catch (Exception ex) {
+                log.error("Trigger:onRegistryRowAdded: {} failed", jdbcRegistryData, ex);
+            }
+        });
+    }
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/server/JdbcRegistryLockManager.java

@@ -0,0 +1,149 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.server;
+
+import org.apache.dolphinscheduler.common.thread.ThreadUtils;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.JdbcRegistryProperties;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.LockUtils;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.JdbcRegistryLockDTO;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.repository.JdbcRegistryLockRepository;
+
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+import org.springframework.dao.DuplicateKeyException;
+
+@Slf4j
+public class JdbcRegistryLockManager implements IJdbcRegistryLockManager {
+
+    private final JdbcRegistryProperties jdbcRegistryProperties;
+    private final JdbcRegistryLockRepository jdbcRegistryLockRepository;
+
+    // lockKey -> LockEntry
+    private final Map<String, LockEntry> jdbcRegistryLockHolderMap = new HashMap<>();
+
+    public JdbcRegistryLockManager(JdbcRegistryProperties jdbcRegistryProperties,
+                                   JdbcRegistryLockRepository jdbcRegistryLockRepository) {
+        this.jdbcRegistryProperties = jdbcRegistryProperties;
+        this.jdbcRegistryLockRepository = jdbcRegistryLockRepository;
+    }
+
+    @Override
+    public void acquireJdbcRegistryLock(Long clientId, String lockKey) {
+        String lockOwner = LockUtils.getLockOwner();
+        while (true) {
+            LockEntry lockEntry = jdbcRegistryLockHolderMap.get(lockKey);
+            if (lockEntry != null && lockOwner.equals(lockEntry.getLockOwner())) {
+                return;
+            }
+            JdbcRegistryLockDTO jdbcRegistryLock = JdbcRegistryLockDTO.builder()
+                    .lockKey(lockKey)
+                    .clientId(clientId)
+                    .lockOwner(lockOwner)
+                    .createTime(new Date())
+                    .build();
+            try {
+                jdbcRegistryLockRepository.insert(jdbcRegistryLock);
+                if (jdbcRegistryLock != null) {
+                    jdbcRegistryLockHolderMap.put(lockKey, LockEntry.builder()
+                            .lockKey(lockKey)
+                            .lockOwner(lockOwner)
+                            .jdbcRegistryLock(jdbcRegistryLock)
+                            .build());
+                    return;
+                }
+                log.debug("{} acquire the lock {} success", lockOwner, lockKey);
+            } catch (DuplicateKeyException duplicateKeyException) {
+                // The lock is already exist, wait it release.
+                continue;
+            }
+            log.debug("Acquire the lock {} failed try again", lockKey);
+            // acquire failed, wait and try again
+            ThreadUtils.sleep(jdbcRegistryProperties.getHeartbeatRefreshInterval().toMillis());
+        }
+    }
+
+    @Override
+    public boolean acquireJdbcRegistryLock(Long clientId, String lockKey, long timeout) {
+        String lockOwner = LockUtils.getLockOwner();
+        long start = System.currentTimeMillis();
+        while (System.currentTimeMillis() - start <= timeout) {
+            LockEntry lockEntry = jdbcRegistryLockHolderMap.get(lockKey);
+            if (lockEntry != null && lockOwner.equals(lockEntry.getLockOwner())) {
+                return true;
+            }
+            JdbcRegistryLockDTO jdbcRegistryLock = JdbcRegistryLockDTO.builder()
+                    .lockKey(lockKey)
+                    .clientId(clientId)
+                    .lockOwner(lockOwner)
+                    .createTime(new Date())
+                    .build();
+            try {
+                jdbcRegistryLockRepository.insert(jdbcRegistryLock);
+                if (jdbcRegistryLock != null) {
+                    jdbcRegistryLockHolderMap.put(lockKey, LockEntry.builder()
+                            .lockKey(lockKey)
+                            .lockOwner(lockOwner)
+                            .jdbcRegistryLock(jdbcRegistryLock)
+                            .build());
+                    return true;
+                }
+                log.debug("{} acquire the lock {} success", lockOwner, lockKey);
+            } catch (DuplicateKeyException duplicateKeyException) {
+                // The lock is already exist, wait it release.
+                continue;
+            }
+            log.debug("Acquire the lock {} failed try again", lockKey);
+            // acquire failed, wait and try again
+            ThreadUtils.sleep(jdbcRegistryProperties.getHeartbeatRefreshInterval().toMillis());
+        }
+        return false;
+    }
+
+    @Override
+    public void releaseJdbcRegistryLock(Long clientId, String lockKey) {
+        LockEntry lockEntry = jdbcRegistryLockHolderMap.get(lockKey);
+        if (lockEntry == null) {
+            return;
+        }
+        if (!clientId.equals(lockEntry.getJdbcRegistryLock().getClientId())) {
+            throw new UnsupportedOperationException(
+                    "The client " + clientId + " is not the lock owner of the lock: " + lockKey);
+        }
+        jdbcRegistryLockRepository.deleteById(lockEntry.getJdbcRegistryLock().getId());
+        jdbcRegistryLockHolderMap.remove(lockKey);
+    }
+
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class LockEntry {
+
+        private String lockKey;
+        private String lockOwner;
+        private JdbcRegistryLockDTO jdbcRegistryLock;
+    }
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/server/JdbcRegistryServer.java

@@ -0,0 +1,387 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.server;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import org.apache.dolphinscheduler.plugin.registry.jdbc.JdbcRegistryProperties;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.JdbcRegistryThreadFactory;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.client.IJdbcRegistryClient;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.client.JdbcRegistryClientIdentify;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.DataType;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.JdbcRegistryClientHeartbeatDTO;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.model.DTO.JdbcRegistryDataDTO;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.repository.JdbcRegistryClientRepository;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.repository.JdbcRegistryDataChanceEventRepository;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.repository.JdbcRegistryDataRepository;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.repository.JdbcRegistryLockRepository;
+import org.apache.dolphinscheduler.registry.api.RegistryException;
+
+import org.apache.commons.collections4.CollectionUtils;
+
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+
+import lombok.SneakyThrows;
+import lombok.extern.slf4j.Slf4j;
+
+import com.google.common.collect.Lists;
+
+/**
+ * The JdbcRegistryServer will manage the client, once a client is disconnected, the server will remove the client from the registry, and remove it's related data and lock.
+ */
+@Slf4j
+public class JdbcRegistryServer implements IJdbcRegistryServer {
+
+    private final JdbcRegistryProperties jdbcRegistryProperties;
+
+    private final JdbcRegistryDataRepository jdbcRegistryDataRepository;
+
+    private final JdbcRegistryLockRepository jdbcRegistryLockRepository;
+
+    private final JdbcRegistryClientRepository jdbcRegistryClientRepository;
+
+    private final JdbcRegistryDataManager jdbcRegistryDataManager;
+
+    private final JdbcRegistryLockManager jdbcRegistryLockManager;
+
+    private JdbcRegistryServerState jdbcRegistryServerState;
+
+    private final List<IJdbcRegistryClient> jdbcRegistryClients = new CopyOnWriteArrayList<>();
+
+    private final List<ConnectionStateListener> connectionStateListeners = new CopyOnWriteArrayList<>();
+
+    private final Map<JdbcRegistryClientIdentify, JdbcRegistryClientHeartbeatDTO> jdbcRegistryClientDTOMap =
+            new ConcurrentHashMap<>();
+
+    private Long lastSuccessHeartbeat;
+
+    public JdbcRegistryServer(JdbcRegistryDataRepository jdbcRegistryDataRepository,
+                              JdbcRegistryLockRepository jdbcRegistryLockRepository,
+                              JdbcRegistryClientRepository jdbcRegistryClientRepository,
+                              JdbcRegistryDataChanceEventRepository jdbcRegistryDataChanceEventRepository,
+                              JdbcRegistryProperties jdbcRegistryProperties) {
+        this.jdbcRegistryDataRepository = checkNotNull(jdbcRegistryDataRepository);
+        this.jdbcRegistryLockRepository = checkNotNull(jdbcRegistryLockRepository);
+        this.jdbcRegistryClientRepository = checkNotNull(jdbcRegistryClientRepository);
+        this.jdbcRegistryProperties = checkNotNull(jdbcRegistryProperties);
+        this.jdbcRegistryDataManager = new JdbcRegistryDataManager(
+                jdbcRegistryProperties, jdbcRegistryDataRepository, jdbcRegistryDataChanceEventRepository);
+        this.jdbcRegistryLockManager = new JdbcRegistryLockManager(
+                jdbcRegistryProperties, jdbcRegistryLockRepository);
+        this.jdbcRegistryServerState = JdbcRegistryServerState.INIT;
+        lastSuccessHeartbeat = System.currentTimeMillis();
+    }
+
+    @Override
+    public void start() {
+        if (jdbcRegistryServerState != JdbcRegistryServerState.INIT) {
+            // The server is already started or stopped, will not start again.
+            return;
+        }
+        // Purge the previous client to avoid the client is still in the registry.
+        purgePreviousJdbcRegistryClient();
+        // Start the Purge thread
+        // The Purge thread will remove the client from the registry, and remove it's related data and lock.
+        // Connect to the database, load the data and lock.
+        purgeDeadJdbcRegistryClient();
+        JdbcRegistryThreadFactory.getDefaultSchedulerThreadExecutor()
+                .scheduleWithFixedDelay(this::purgeDeadJdbcRegistryClient,
+                        jdbcRegistryProperties.getHeartbeatRefreshInterval().toMillis(),
+                        jdbcRegistryProperties.getHeartbeatRefreshInterval().toMillis(),
+                        TimeUnit.MILLISECONDS);
+        jdbcRegistryDataManager.start();
+        jdbcRegistryServerState = JdbcRegistryServerState.STARTED;
+        doTriggerOnConnectedListener();
+        JdbcRegistryThreadFactory.getDefaultSchedulerThreadExecutor()
+                .scheduleWithFixedDelay(this::refreshClientsHeartbeat,
+                        0,
+                        jdbcRegistryProperties.getHeartbeatRefreshInterval().toMillis(),
+                        TimeUnit.MILLISECONDS);
+    }
+
+    @SneakyThrows
+    @Override
+    public void registerClient(IJdbcRegistryClient jdbcRegistryClient) {
+        checkNotNull(jdbcRegistryClient);
+
+        JdbcRegistryClientIdentify jdbcRegistryClientIdentify = jdbcRegistryClient.getJdbcRegistryClientIdentify();
+        checkNotNull(jdbcRegistryClientIdentify);
+
+        JdbcRegistryClientHeartbeatDTO registryClientDTO = JdbcRegistryClientHeartbeatDTO.builder()
+                .id(jdbcRegistryClientIdentify.getClientId())
+                .clientName(jdbcRegistryClientIdentify.getClientName())
+                .clientConfig(
+                        new JdbcRegistryClientHeartbeatDTO.ClientConfig(
+                                jdbcRegistryProperties.getSessionTimeout().toMillis()))
+                .createTime(new Date())
+                .lastHeartbeatTime(System.currentTimeMillis())
+                .build();
+
+        while (jdbcRegistryClientDTOMap.containsKey(jdbcRegistryClientIdentify)) {
+            log.warn("The client {} is already exist the registry.", jdbcRegistryClientIdentify.getClientId());
+            Thread.sleep(jdbcRegistryProperties.getHeartbeatRefreshInterval().toMillis());
+        }
+        jdbcRegistryClientRepository.insert(registryClientDTO);
+        jdbcRegistryClients.add(jdbcRegistryClient);
+        jdbcRegistryClientDTOMap.put(jdbcRegistryClientIdentify, registryClientDTO);
+    }
+
+    @Override
+    public void deregisterClient(IJdbcRegistryClient jdbcRegistryClient) {
+        checkNotNull(jdbcRegistryClient);
+        jdbcRegistryClients.remove(jdbcRegistryClient);
+        jdbcRegistryClientDTOMap.remove(jdbcRegistryClient.getJdbcRegistryClientIdentify());
+
+        JdbcRegistryClientIdentify jdbcRegistryClientIdentify = jdbcRegistryClient.getJdbcRegistryClientIdentify();
+        checkNotNull(jdbcRegistryClientIdentify);
+
+        doPurgeJdbcRegistryClientInDB(Lists.newArrayList(jdbcRegistryClientIdentify.getClientId()));
+    }
+
+    @Override
+    public JdbcRegistryServerState getServerState() {
+        return jdbcRegistryServerState;
+    }
+
+    @Override
+    public void subscribeConnectionStateChange(ConnectionStateListener connectionStateListener) {
+        checkNotNull(connectionStateListener);
+        connectionStateListeners.add(connectionStateListener);
+    }
+
+    @Override
+    public void subscribeJdbcRegistryDataChange(JdbcRegistryDataChangeListener jdbcRegistryDataChangeListener) {
+        checkNotNull(jdbcRegistryDataChangeListener);
+        jdbcRegistryDataManager.subscribeRegistryRowChange(
+                new IRegistryRowChangeNotifier.RegistryRowChangeListener<JdbcRegistryDataDTO>() {
+
+                    @Override
+                    public void onRegistryRowUpdated(JdbcRegistryDataDTO data) {
+                        jdbcRegistryDataChangeListener.onJdbcRegistryDataChanged(data.getDataKey(),
+                                data.getDataValue());
+                    }
+
+                    @Override
+                    public void onRegistryRowAdded(JdbcRegistryDataDTO data) {
+                        jdbcRegistryDataChangeListener.onJdbcRegistryDataAdded(data.getDataKey(), data.getDataValue());
+                    }
+
+                    @Override
+                    public void onRegistryRowDeleted(JdbcRegistryDataDTO data) {
+                        jdbcRegistryDataChangeListener.onJdbcRegistryDataDeleted(data.getDataKey());
+                    }
+                });
+    }
+
+    @Override
+    public boolean existJdbcRegistryDataKey(String key) {
+        return jdbcRegistryDataManager.existKey(key);
+    }
+
+    @Override
+    public Optional<JdbcRegistryDataDTO> getJdbcRegistryDataByKey(String key) {
+        return jdbcRegistryDataManager.getRegistryDataByKey(key);
+    }
+
+    @Override
+    public List<JdbcRegistryDataDTO> listJdbcRegistryDataChildren(String key) {
+        return jdbcRegistryDataManager.listJdbcRegistryDataChildren(key);
+    }
+
+    @Override
+    public void putJdbcRegistryData(Long clientId, String key, String value, DataType dataType) {
+        jdbcRegistryDataManager.putJdbcRegistryData(clientId, key, value, dataType);
+    }
+
+    @Override
+    public void deleteJdbcRegistryDataByKey(String key) {
+        jdbcRegistryDataManager.deleteJdbcRegistryDataByKey(key);
+    }
+
+    @Override
+    public void acquireJdbcRegistryLock(Long clientId, String lockKey) {
+        try {
+            jdbcRegistryLockManager.acquireJdbcRegistryLock(clientId, lockKey);
+        } catch (Exception ex) {
+            throw new RegistryException("Acquire the lock: " + lockKey + " error", ex);
+        }
+    }
+
+    @Override
+    public boolean acquireJdbcRegistryLock(Long clientId, String lockKey, long timeout) {
+        try {
+            return jdbcRegistryLockManager.acquireJdbcRegistryLock(clientId, lockKey, timeout);
+        } catch (Exception ex) {
+            throw new RegistryException("Acquire the lock: " + lockKey + " error", ex);
+        }
+    }
+
+    @Override
+    public void releaseJdbcRegistryLock(Long clientId, String lockKey) {
+        try {
+            jdbcRegistryLockManager.releaseJdbcRegistryLock(clientId, lockKey);
+        } catch (Exception ex) {
+            throw new RegistryException("Release the lock: " + lockKey + " error", ex);
+        }
+    }
+
+    @Override
+    public void close() {
+        jdbcRegistryServerState = JdbcRegistryServerState.STOPPED;
+        JdbcRegistryThreadFactory.getDefaultSchedulerThreadExecutor().shutdown();
+        List<Long> clientIds = jdbcRegistryClients.stream()
+                .map(IJdbcRegistryClient::getJdbcRegistryClientIdentify)
+                .map(JdbcRegistryClientIdentify::getClientId)
+                .collect(Collectors.toList());
+        doPurgeJdbcRegistryClientInDB(clientIds);
+        jdbcRegistryClients.clear();
+        jdbcRegistryClientDTOMap.clear();
+    }
+
+    private void purgePreviousJdbcRegistryClient() {
+        if (jdbcRegistryServerState == JdbcRegistryServerState.STOPPED) {
+            return;
+        }
+        List<Long> previousJdbcRegistryClientIds = jdbcRegistryClientRepository.queryAll()
+                .stream()
+                .filter(jdbcRegistryClientHeartbeat -> jdbcRegistryClientHeartbeat.getClientName()
+                        .equals(jdbcRegistryProperties.getJdbcRegistryClientName()))
+                .map(JdbcRegistryClientHeartbeatDTO::getId)
+                .collect(Collectors.toList());
+        doPurgeJdbcRegistryClientInDB(previousJdbcRegistryClientIds);
+
+    }
+
+    private void purgeDeadJdbcRegistryClient() {
+        if (jdbcRegistryServerState == JdbcRegistryServerState.STOPPED) {
+            return;
+        }
+        List<Long> deadJdbcRegistryClientIds = jdbcRegistryClientRepository.queryAll()
+                .stream()
+                .filter(JdbcRegistryClientHeartbeatDTO::isDead)
+                .map(JdbcRegistryClientHeartbeatDTO::getId)
+                .collect(Collectors.toList());
+        doPurgeJdbcRegistryClientInDB(deadJdbcRegistryClientIds);
+
+    }
+
+    private void doPurgeJdbcRegistryClientInDB(List<Long> jdbcRegistryClientIds) {
+        if (CollectionUtils.isEmpty(jdbcRegistryClientIds)) {
+            return;
+        }
+        log.info("Begin to delete dead jdbcRegistryClient: {}", jdbcRegistryClientIds);
+        jdbcRegistryDataRepository.deleteEphemeralDateByClientIds(jdbcRegistryClientIds);
+        jdbcRegistryLockRepository.deleteByClientIds(jdbcRegistryClientIds);
+        jdbcRegistryClientRepository.deleteByIds(jdbcRegistryClientIds);
+        log.info("Success delete dead jdbcRegistryClient: {}", jdbcRegistryClientIds);
+    }
+
+    private void refreshClientsHeartbeat() {
+        if (CollectionUtils.isEmpty(jdbcRegistryClients)) {
+            return;
+        }
+        if (jdbcRegistryServerState == JdbcRegistryServerState.STOPPED) {
+            log.warn("The JdbcRegistryServer is STOPPED, will not refresh clients: {} heartbeat.",
+                    CollectionUtils.collect(jdbcRegistryClients, IJdbcRegistryClient::getJdbcRegistryClientIdentify));
+            return;
+        }
+        // Refresh the client's term
+        try {
+            long now = System.currentTimeMillis();
+            for (IJdbcRegistryClient jdbcRegistryClient : jdbcRegistryClients) {
+                JdbcRegistryClientHeartbeatDTO jdbcRegistryClientHeartbeatDTO =
+                        jdbcRegistryClientDTOMap.get(jdbcRegistryClient.getJdbcRegistryClientIdentify());
+                if (jdbcRegistryClientHeartbeatDTO == null) {
+                    // This may occur when the data in db has been deleted, but the client is still alive.
+                    log.error(
+                            "The client {} is not found in the registry, will not refresh it's term. (This may happen when the client is removed from the db)",
+                            jdbcRegistryClient.getJdbcRegistryClientIdentify().getClientId());
+                    continue;
+                }
+                JdbcRegistryClientHeartbeatDTO clone = jdbcRegistryClientHeartbeatDTO.clone();
+                clone.setLastHeartbeatTime(now);
+                jdbcRegistryClientRepository.updateById(jdbcRegistryClientHeartbeatDTO);
+                jdbcRegistryClientHeartbeatDTO.setLastHeartbeatTime(clone.getLastHeartbeatTime());
+            }
+            if (jdbcRegistryServerState == JdbcRegistryServerState.SUSPENDED) {
+                jdbcRegistryServerState = JdbcRegistryServerState.STARTED;
+                doTriggerReconnectedListener();
+            }
+            lastSuccessHeartbeat = now;
+            log.debug("Success refresh clients: {} heartbeat.",
+                    CollectionUtils.collect(jdbcRegistryClients, IJdbcRegistryClient::getJdbcRegistryClientIdentify));
+        } catch (Exception ex) {
+            log.error("Failed to refresh the client's term", ex);
+            switch (jdbcRegistryServerState) {
+                case STARTED:
+                    jdbcRegistryServerState = JdbcRegistryServerState.SUSPENDED;
+                    break;
+                case SUSPENDED:
+                    if (System.currentTimeMillis() - lastSuccessHeartbeat > jdbcRegistryProperties.getSessionTimeout()
+                            .toMillis()) {
+                        jdbcRegistryServerState = JdbcRegistryServerState.DISCONNECTED;
+                        doTriggerOnDisConnectedListener();
+                    }
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
+
+    private void doTriggerReconnectedListener() {
+        log.info("Trigger:onReconnected listener.");
+        connectionStateListeners.forEach(listener -> {
+            try {
+                listener.onReconnected();
+            } catch (Exception ex) {
+                log.error("Trigger:onReconnected failed", ex);
+            }
+        });
+    }
+
+    private void doTriggerOnConnectedListener() {
+        log.info("Trigger:onConnected listener.");
+        connectionStateListeners.forEach(listener -> {
+            try {
+                listener.onConnected();
+            } catch (Exception ex) {
+                log.error("Trigger:onConnected failed", ex);
+            }
+        });
+    }
+
+    private void doTriggerOnDisConnectedListener() {
+        log.info("Trigger:onDisConnected listener.");
+        connectionStateListeners.forEach(listener -> {
+            try {
+                listener.onDisConnected();
+            } catch (Exception ex) {
+                log.error("Trigger:onDisConnected failed", ex);
+            }
+        });
+    }
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/java/org/apache/dolphinscheduler/plugin/registry/jdbc/server/JdbcRegistryServerState.java

@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc.server;
+
+import org.apache.dolphinscheduler.plugin.registry.jdbc.JdbcRegistryProperties;
+
+public enum JdbcRegistryServerState {
+    /**
+     * Once the {@link JdbcRegistryServer} created, it will be in the INIT state.
+     */
+    INIT,
+    /**
+     * After the {@link JdbcRegistryServer} started, it will be in the STARTED state.
+     */
+    STARTED,
+    /**
+     * Once the {@link JdbcRegistryServer} cannot connect to DB, it will be in the SUSPENDED state, and if it can reconnect to DB in {@link JdbcRegistryProperties#getSessionTimeout()} ()},
+     * it will be changed to the STARTED state again.
+     */
+    SUSPENDED,
+    /**
+     * If the {@link JdbcRegistryServer} cannot connected to DB in {@link JdbcRegistryProperties#getSessionTimeout()}, it will be in the DISCONNECTED state.
+     */
+    DISCONNECTED,
+    /**
+     * If the {@link JdbcRegistryServer} closed, it will be in the STOPPED state.
+     */
+    STOPPED,
+    ;
+
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/resources/mysql_registry_init.sql

@@ -22,12 +22,12 @@ CREATE TABLE `t_ds_jdbc_registry_data`
     `id`               bigint(11)   NOT NULL AUTO_INCREMENT COMMENT 'primary key',
     `data_key`         varchar(256) NOT NULL COMMENT 'key, like zookeeper node path',
     `data_value`       text         NOT NULL COMMENT 'data, like zookeeper node value',
-    `data_type`        tinyint(4) NOT NULL COMMENT '1: ephemeral node, 2: persistent node',
-    `last_term`        bigint       NOT NULL COMMENT 'last term time',
-    `last_update_time` timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'last update time',
+    `data_type`        varchar(64)  NOT NULL COMMENT 'EPHEMERAL, PERSISTENT',
+    `client_id`        bigint(11)   NOT NULL COMMENT 'client id',
     `create_time`      timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',
+    `last_update_time` timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'last update time',
     PRIMARY KEY (`id`),
-    unique (`data_key`)
+    unique Key `uk_t_ds_jdbc_registry_dataKey` (`data_key`)
 ) ENGINE = InnoDB
   DEFAULT CHARSET = utf8;
 
@@ -38,10 +38,32 @@ CREATE TABLE `t_ds_jdbc_registry_lock`
     `id`          bigint(11)   NOT NULL AUTO_INCREMENT COMMENT 'primary key',
     `lock_key`    varchar(256) NOT NULL COMMENT 'lock path',
     `lock_owner`  varchar(256) NOT NULL COMMENT 'the lock owner, ip_processId',
-    `last_term`        bigint       NOT NULL COMMENT 'last term time',
-    `last_update_time` timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'last update time',
+    `client_id`   bigint(11)   NOT NULL COMMENT 'client id',
     `create_time` timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',
     PRIMARY KEY (`id`),
-    unique (`lock_key`)
+    unique Key `uk_t_ds_jdbc_registry_lockKey` (`lock_key`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+DROP TABLE IF EXISTS `t_ds_jdbc_registry_client_heartbeat`;
+CREATE TABLE `t_ds_jdbc_registry_client_heartbeat`
+(
+    `id`                  bigint(11)   NOT NULL COMMENT 'primary key',
+    `client_name`         varchar(256) NOT NULL COMMENT 'client name, ip_processId',
+    `last_heartbeat_time` bigint(11)   NOT NULL COMMENT 'last heartbeat timestamp',
+    `connection_config`   text         NOT NULL COMMENT 'connection config',
+    `create_time`         timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',
+    PRIMARY KEY (`id`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+DROP TABLE IF EXISTS `t_ds_jdbc_registry_data_change_event`;
+CREATE TABLE `t_ds_jdbc_registry_data_change_event`
+(
+    `id`                 bigint(11)  NOT NULL AUTO_INCREMENT COMMENT 'primary key',
+    `event_type`         varchar(64) NOT NULL COMMENT 'ADD, UPDATE, DELETE',
+    `jdbc_registry_data` text        NOT NULL COMMENT 'jdbc registry data',
+    `create_time`        timestamp   NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',
+    PRIMARY KEY (`id`)
 ) ENGINE = InnoDB
   DEFAULT CHARSET = utf8;

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/main/resources/postgresql_registry_init.sql

@@ -18,28 +18,48 @@
 DROP TABLE IF EXISTS t_ds_jdbc_registry_data;
 create table t_ds_jdbc_registry_data
 (
-    id               serial
-        constraint t_ds_jdbc_registry_data_pk primary key,
+    id               bigserial not null,
     data_key         varchar   not null,
     data_value       text      not null,
-    data_type        int4                                not null,
-    last_term        bigint                              not null,
-    last_update_time timestamp default current_timestamp not null,
-    create_time      timestamp default current_timestamp not null
+    data_type        varchar   not null,
+    client_id        bigint    not null,
+    create_time      timestamp not null default current_timestamp,
+    last_update_time timestamp not null default current_timestamp,
+    primary key (id)
 );
-
-create unique index t_ds_jdbc_registry_data_key_uindex on t_ds_jdbc_registry_data (data_key);
+create unique index uk_t_ds_jdbc_registry_dataKey on t_ds_jdbc_registry_data (data_key);
 
 
 DROP TABLE IF EXISTS t_ds_jdbc_registry_lock;
 create table t_ds_jdbc_registry_lock
 (
-    id               serial
-        constraint t_ds_jdbc_registry_lock_pk primary key,
+    id          bigserial not null,
     lock_key    varchar   not null,
     lock_owner  varchar   not null,
-    last_term        bigint                              not null,
-    last_update_time timestamp default current_timestamp not null,
-    create_time      timestamp default current_timestamp not null
+    client_id   bigint    not null,
+    create_time timestamp not null default current_timestamp,
+    primary key (id)
+);
+create unique index uk_t_ds_jdbc_registry_lockKey on t_ds_jdbc_registry_lock (lock_key);
+
+
+DROP TABLE IF EXISTS t_ds_jdbc_registry_client_heartbeat;
+create table t_ds_jdbc_registry_client_heartbeat
+(
+    id                  bigint    not null,
+    client_name         varchar   not null,
+    last_heartbeat_time bigint    not null,
+    connection_config   text      not null,
+    create_time         timestamp not null default current_timestamp,
+    primary key (id)
+);
+
+DROP TABLE IF EXISTS t_ds_jdbc_registry_data_change_event;
+create table t_ds_jdbc_registry_data_change_event
+(
+    id                 bigserial not null,
+    event_type         varchar   not null,
+    jdbc_registry_data text      not null,
+    create_time        timestamp not null default current_timestamp,
+    primary key (id)
 );
-create unique index t_ds_jdbc_registry_lock_key_uindex on t_ds_jdbc_registry_lock (lock_key);

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/test/java/org/apache/dolphinscheduler/plugin/registry/jdbc/JdbcRegistryTestCase.java

@@ -17,10 +17,11 @@
 
 package org.apache.dolphinscheduler.plugin.registry.jdbc;
 
-import static com.google.common.truth.Truth.assertThat;
-
 import org.apache.dolphinscheduler.plugin.registry.RegistryTestCase;
-import org.apache.dolphinscheduler.plugin.registry.jdbc.model.JdbcRegistryLock;
+import org.apache.dolphinscheduler.plugin.registry.jdbc.server.IJdbcRegistryServer;
+import org.apache.dolphinscheduler.registry.api.ConnectionState;
+
+import java.util.concurrent.atomic.AtomicReference;
 
 import lombok.SneakyThrows;
 
@@ -28,32 +29,36 @@ import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.annotation.DirtiesContext;
+
+import com.google.common.truth.Truth;
 
 @SpringBootTest(classes = {JdbcRegistryProperties.class})
 @SpringBootApplication(scanBasePackageClasses = JdbcRegistryProperties.class)
+@DirtiesContext(classMode = DirtiesContext.ClassMode.BEFORE_EACH_TEST_METHOD)
 public abstract class JdbcRegistryTestCase extends RegistryTestCase<JdbcRegistry> {
 
     @Autowired
     private JdbcRegistryProperties jdbcRegistryProperties;
 
     @Autowired
-    private JdbcOperator jdbcOperator;
+    private IJdbcRegistryServer jdbcRegistryServer;
 
-    @Test
     @SneakyThrows
-    public void testTryToAcquireLock_lockIsAlreadyBeenAcquired() {
-        final String lockKey = "testTryToAcquireLock_lockIsAlreadyBeenAcquired";
-        // acquire success
-        JdbcRegistryLock jdbcRegistryLock = jdbcOperator.tryToAcquireLock(lockKey);
-        // acquire failed
-        assertThat(jdbcOperator.tryToAcquireLock(lockKey)).isNull();
-        // release
-        jdbcOperator.releaseLock(jdbcRegistryLock.getId());
+    @Test
+    public void testAddConnectionStateListener() {
+
+        AtomicReference<ConnectionState> connectionState = new AtomicReference<>();
+        registry.addConnectionStateListener(connectionState::set);
+
+        // todo: since the jdbc registry is started at the auto configuration, the stateListener is added after the
+        // registry is started.
+        Truth.assertThat(connectionState.get()).isNull();
     }
 
     @Override
     public JdbcRegistry createRegistry() {
-        return new JdbcRegistry(jdbcRegistryProperties, jdbcOperator);
+        return new JdbcRegistry(jdbcRegistryProperties, jdbcRegistryServer);
     }
 
 }

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/test/java/org/apache/dolphinscheduler/plugin/registry/jdbc/JdbcRegistryThreadFactoryTest.java

@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.registry.jdbc;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.awaitility.Awaitility.await;
+
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.junit.jupiter.api.Test;
+
+class JdbcRegistryThreadFactoryTest {
+
+    @Test
+    void getDefaultSchedulerThreadExecutor() {
+        ScheduledExecutorService schedulerThreadExecutor =
+                JdbcRegistryThreadFactory.getDefaultSchedulerThreadExecutor();
+        AtomicInteger atomicInteger = new AtomicInteger(0);
+        for (int i = 0; i < 100; i++) {
+            schedulerThreadExecutor.scheduleWithFixedDelay(atomicInteger::incrementAndGet, 0, 1, TimeUnit.SECONDS);
+        }
+        await()
+                .atMost(10, TimeUnit.SECONDS)
+                .untilAsserted(() -> assertThat(atomicInteger.get()).isEqualTo(100));
+    }
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/test/java/org/apache/dolphinscheduler/plugin/registry/jdbc/LockUtilsTest.java

@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.dolphinscheduler.plugin.registry.jdbc;
+
+import static com.google.common.truth.Truth.assertThat;
+import static com.google.common.truth.Truth.assertWithMessage;
+
+import org.junit.jupiter.api.Test;
+
+class LockUtilsTest {
+
+    @Test
+    void getLockOwner() {
+        assertThat(LockUtils.getLockOwner()).isNotNull();
+        assertWithMessage("Lock owner should not change")
+                .that(LockUtils.getLockOwner())
+                .isEqualTo(LockUtils.getLockOwner());
+    }
+}

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/test/java/org/apache/dolphinscheduler/plugin/registry/jdbc/MysqlJdbcRegistryTestCase.java

@@ -17,9 +17,8 @@
 
 package org.apache.dolphinscheduler.plugin.registry.jdbc;
 
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.Statement;
+import org.apache.dolphinscheduler.common.sql.SqlScriptRunner;
+
 import java.time.Duration;
 import java.util.stream.Stream;
 
@@ -35,6 +34,9 @@ import org.testcontainers.containers.wait.strategy.Wait;
 import org.testcontainers.lifecycle.Startables;
 import org.testcontainers.utility.DockerImageName;
 
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
+
 @ActiveProfiles("mysql")
 class MysqlJdbcRegistryTestCase extends JdbcRegistryTestCase {
 
@@ -58,42 +60,14 @@ class MysqlJdbcRegistryTestCase extends JdbcRegistryTestCase {
         System.clearProperty("spring.datasource.url");
         System.setProperty("spring.datasource.url", jdbcUrl);
 
-        try (
-                Connection connection = DriverManager.getConnection(jdbcUrl, "root", "root");
-                Statement statement = connection.createStatement();) {
-            statement.execute(
-                    "CREATE TABLE `t_ds_jdbc_registry_data`\n" +
-                            "(\n" +
-                            "    `id`               bigint(11) NOT NULL AUTO_INCREMENT COMMENT 'primary key',\n" +
-                            "    `data_key`         varchar(256) NOT NULL COMMENT 'key, like zookeeper node path',\n" +
-                            "    `data_value`       text         NOT NULL COMMENT 'data, like zookeeper node value',\n"
-                            +
-                            "    `data_type`        tinyint(4) NOT NULL COMMENT '1: ephemeral node, 2: persistent node',\n"
-                            +
-                            "    `last_term`        bigint       NOT NULL COMMENT 'last term time',\n" +
-                            "    `last_update_time` timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT 'last update time',\n"
-                            +
-                            "    `create_time`      timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',\n"
-                            +
-                            "    PRIMARY KEY (`id`),\n" +
-                            "    unique (`data_key`)\n" +
-                            ") ENGINE = InnoDB\n" +
-                            "  DEFAULT CHARSET = utf8;");
-            statement.execute(
-                    "CREATE TABLE `t_ds_jdbc_registry_lock`\n" +
-                            "(\n" +
-                            "    `id`               bigint(11) NOT NULL AUTO_INCREMENT COMMENT 'primary key',\n" +
-                            "    `lock_key`         varchar(256) NOT NULL COMMENT 'lock path',\n" +
-                            "    `lock_owner`       varchar(256) NOT NULL COMMENT 'the lock owner, ip_processId',\n" +
-                            "    `last_term`        bigint       NOT NULL COMMENT 'last term time',\n" +
-                            "    `last_update_time` timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT 'last update time',\n"
-                            +
-                            "    `create_time`      timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',\n"
-                            +
-                            "    PRIMARY KEY (`id`),\n" +
-                            "    unique (`lock_key`)\n" +
-                            ") ENGINE = InnoDB\n" +
-                            "  DEFAULT CHARSET = utf8;");
+        HikariConfig config = new HikariConfig();
+        config.setJdbcUrl(jdbcUrl);
+        config.setUsername("root");
+        config.setPassword("root");
+
+        try (HikariDataSource dataSource = new HikariDataSource(config)) {
+            SqlScriptRunner sqlScriptRunner = new SqlScriptRunner(dataSource, "mysql_registry_init.sql");
+            sqlScriptRunner.execute();
         }
     }
 

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/test/java/org/apache/dolphinscheduler/plugin/registry/jdbc/PostgresqlJdbcRegistryTestCase.java

@@ -17,9 +17,8 @@
 
 package org.apache.dolphinscheduler.plugin.registry.jdbc;
 
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.Statement;
+import org.apache.dolphinscheduler.common.sql.SqlScriptRunner;
+
 import java.util.stream.Stream;
 
 import lombok.SneakyThrows;
@@ -35,6 +34,9 @@ import org.testcontainers.containers.PostgreSQLContainer;
 import org.testcontainers.lifecycle.Startables;
 import org.testcontainers.utility.DockerImageName;
 
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
+
 @ActiveProfiles("postgresql")
 @SpringBootTest(classes = {JdbcRegistryProperties.class})
 @SpringBootApplication(scanBasePackageClasses = JdbcRegistryProperties.class)
@@ -57,36 +59,15 @@ public class PostgresqlJdbcRegistryTestCase extends JdbcRegistryTestCase {
         String jdbcUrl = "jdbc:postgresql://localhost:" + postgresqlContainer.getMappedPort(5432) + "/dolphinscheduler";
         System.clearProperty("spring.datasource.url");
         System.setProperty("spring.datasource.url", jdbcUrl);
-        try (
-                Connection connection = DriverManager.getConnection(jdbcUrl, "root", "root");
-                Statement statement = connection.createStatement();) {
-            statement.execute(
-                    "create table t_ds_jdbc_registry_data\n" +
-                            "(\n" +
-                            "    id               serial\n" +
-                            "        constraint t_ds_jdbc_registry_data_pk primary key,\n" +
-                            "    data_key         varchar                             not null,\n" +
-                            "    data_value       text                                not null,\n" +
-                            "    data_type        int4                                not null,\n" +
-                            "    last_term        bigint                              not null,\n" +
-                            "    last_update_time timestamp default current_timestamp not null,\n" +
-                            "    create_time      timestamp default current_timestamp not null\n" +
-                            ");");
-            statement.execute(
-                    "create unique index t_ds_jdbc_registry_data_key_uindex on t_ds_jdbc_registry_data (data_key);");
-            statement.execute(
-                    "create table t_ds_jdbc_registry_lock\n" +
-                            "(\n" +
-                            "    id               serial\n" +
-                            "        constraint t_ds_jdbc_registry_lock_pk primary key,\n" +
-                            "    lock_key         varchar                             not null,\n" +
-                            "    lock_owner       varchar                             not null,\n" +
-                            "    last_term        bigint                              not null,\n" +
-                            "    last_update_time timestamp default current_timestamp not null,\n" +
-                            "    create_time      timestamp default current_timestamp not null\n" +
-                            ");");
-            statement.execute(
-                    "create unique index t_ds_jdbc_registry_lock_key_uindex on t_ds_jdbc_registry_lock (lock_key);");
+
+        HikariConfig config = new HikariConfig();
+        config.setJdbcUrl(jdbcUrl);
+        config.setUsername("root");
+        config.setPassword("root");
+
+        try (HikariDataSource dataSource = new HikariDataSource(config)) {
+            SqlScriptRunner sqlScriptRunner = new SqlScriptRunner(dataSource, "postgresql_registry_init.sql");
+            sqlScriptRunner.execute();
         }
     }
 

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/test/resources/application-mysql.yaml

@@ -26,6 +26,5 @@ spring:
 
 registry:
   type: jdbc
-  term-refresh-interval: 1s
-  term-expire-times: 1
-
+  heartbeat-refresh-interval: 1s
+  session-timeout: 3s

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-jdbc/src/test/resources/application-postgresql.yaml

@@ -23,6 +23,6 @@ spring:
 
 registry:
   type: jdbc
-  term-refresh-interval: 1s
-  term-expire-times: 1
+  heartbeat-refresh-interval: 1s
+  session-timeout: 3s
 

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-zookeeper/src/main/java/org/apache/dolphinscheduler/plugin/registry/zookeeper/ZookeeperRegistry.java

@@ -147,11 +147,6 @@ final class ZookeeperRegistry implements Registry {
         }
     }
 
-    @Override
-    public void unsubscribe(String path) {
-        CloseableUtils.closeQuietly(treeCacheMap.get(path));
-    }
-
     @Override
     public String get(String key) {
         try {

dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-zookeeper/src/main/java/org/apache/dolphinscheduler/plugin/registry/zookeeper/ZookeeperRegistryProperties.java

@@ -26,6 +26,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.validation.Errors;
@@ -36,6 +37,7 @@ import org.springframework.validation.Validator;
 @NoArgsConstructor
 @AllArgsConstructor
 @Configuration
+@ConditionalOnProperty(prefix = "registry", name = "type", havingValue = "zookeeper")
 @ConfigurationProperties(prefix = "registry")
 class ZookeeperRegistryProperties implements Validator {
 

dolphinscheduler-standalone-server/src/main/java/org/apache/dolphinscheduler/StandaloneServer.java

@@ -17,8 +17,6 @@
 
 package org.apache.dolphinscheduler;
 
-import org.apache.curator.test.TestingServer;
-
 import lombok.extern.slf4j.Slf4j;
 
 import org.springframework.boot.SpringApplication;
@@ -30,10 +28,6 @@ public class StandaloneServer {
 
     public static void main(String[] args) throws Exception {
         try {
-            // We cannot use try-with-resources to close "TestingServer", since SpringApplication.run() will not block
-            // the main thread.
-            TestingServer zookeeperServer = new TestingServer(true);
-            System.setProperty("registry.zookeeper.connect-string", zookeeperServer.getConnectString());
             SpringApplication.run(StandaloneServer.class, args);
         } catch (Exception ex) {
             log.error("StandaloneServer start failed", ex);

dolphinscheduler-standalone-server/src/main/resources/application.yaml

@@ -80,18 +80,7 @@ mybatis-plus:
     banner: false
 
 registry:
-  type: zookeeper
-  zookeeper:
-    namespace: dolphinscheduler
-    connect-string: localhost:2181
-    retry-policy:
-      base-sleep-time: 1s
-      max-sleep: 3s
-      max-retries: 5
-    session-timeout: 60s
-    connection-timeout: 15s
-    block-until-connected: 15s
-    digest: ~
+  type: jdbc
 
 security:
   authentication:

dolphinscheduler-tools/src/main/bin/initialize-jdbc-registry.sh

@@ -1,31 +0,0 @@
-#!/bin/bash
-#
-# Licensed to the Apache Software Foundation (ASF) under one or more
-# contributor license agreements.  See the NOTICE file distributed with
-# this work for additional information regarding copyright ownership.
-# The ASF licenses this file to You under the Apache License, Version 2.0
-# (the "License"); you may not use this file except in compliance with
-# the License.  You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-BIN_DIR=$(dirname $0)
-DOLPHINSCHEDULER_HOME=${DOLPHINSCHEDULER_HOME:-$(cd $BIN_DIR/../..; pwd)}
-
-if [ "$DOCKER" != "true" ]; then
-  source "$DOLPHINSCHEDULER_HOME/bin/env/dolphinscheduler_env.sh"
-fi
-
-JAVA_OPTS=${JAVA_OPTS:-"-server -Duser.timezone=${SPRING_JACKSON_TIME_ZONE} -Xms1g -Xmx1g -Xmn512m -XX:+PrintGCDetails -Xloggc:gc.log -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=dump.hprof"}
-
-$JAVA_HOME/bin/java $JAVA_OPTS \
-  -cp "$DOLPHINSCHEDULER_HOME/tools/conf":"$DOLPHINSCHEDULER_HOME/tools/libs/*":"$DOLPHINSCHEDULER_HOME/tools/sql" \
-  -Dspring.profiles.active=${DATABASE} \
-  org.apache.dolphinscheduler.tools.command.CommandApplication

dolphinscheduler-tools/src/main/java/org/apache/dolphinscheduler/tools/command/CommandApplication.java

@@ -1,152 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.tools.command;
-
-import org.apache.dolphinscheduler.dao.DaoConfiguration;
-import org.apache.dolphinscheduler.dao.plugin.api.dialect.DatabaseDialect;
-
-import java.sql.Connection;
-import java.sql.SQLException;
-import java.sql.Statement;
-
-import javax.sql.DataSource;
-
-import lombok.extern.slf4j.Slf4j;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.CommandLineRunner;
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.stereotype.Component;
-
-import com.baomidou.mybatisplus.annotation.DbType;
-
-// todo: use spring-shell to manage the command
-@SpringBootApplication
-@ImportAutoConfiguration(DaoConfiguration.class)
-public class CommandApplication {
-
-    public static void main(String[] args) {
-        SpringApplication.run(CommandApplication.class, args);
-    }
-
-    @Component
-    @Slf4j
-    static class JdbcRegistrySchemaInitializeCommand implements CommandLineRunner {
-
-        @Autowired
-        private DatabaseDialect databaseDialect;
-
-        @Autowired
-        private DbType dbType;
-
-        @Autowired
-        private DataSource dataSource;
-
-        JdbcRegistrySchemaInitializeCommand() {
-        }
-
-        @Override
-        public void run(String... args) throws Exception {
-            if (databaseDialect.tableExists("t_ds_jdbc_registry_data")
-                    || databaseDialect.tableExists("t_ds_jdbc_registry_lock")) {
-                log.warn("t_ds_jdbc_registry_data/t_ds_jdbc_registry_lock already exists");
-                return;
-            }
-            if (dbType == DbType.MYSQL) {
-                jdbcRegistrySchemaInitializeInMysql();
-            } else if (dbType == DbType.POSTGRE_SQL) {
-                jdbcRegistrySchemaInitializeInPG();
-            } else {
-                log.error("Unsupported database type: {}", dbType);
-            }
-        }
-
-        private void jdbcRegistrySchemaInitializeInMysql() throws SQLException {
-            try (
-                    Connection connection = dataSource.getConnection();
-                    Statement statement = connection.createStatement()) {
-                statement.execute("CREATE TABLE `t_ds_jdbc_registry_data`\n" +
-                        "(\n" +
-                        "    `id`               bigint(11) NOT NULL AUTO_INCREMENT COMMENT 'primary key',\n" +
-                        "    `data_key`         varchar(256) NOT NULL COMMENT 'key, like zookeeper node path',\n" +
-                        "    `data_value`       text         NOT NULL COMMENT 'data, like zookeeper node value',\n" +
-                        "    `data_type`        tinyint(4) NOT NULL COMMENT '1: ephemeral node, 2: persistent node',\n"
-                        +
-                        "    `last_term`        bigint       NOT NULL COMMENT 'last term time',\n" +
-                        "    `last_update_time` timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT 'last update time',\n"
-                        +
-                        "    `create_time`      timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',\n"
-                        +
-                        "    PRIMARY KEY (`id`),\n" +
-                        "    unique (`data_key`)\n" +
-                        ") ENGINE = InnoDB\n" +
-                        "  DEFAULT CHARSET = utf8;");
-
-                statement.execute("CREATE TABLE `t_ds_jdbc_registry_lock`\n" +
-                        "(\n" +
-                        "    `id`               bigint(11) NOT NULL AUTO_INCREMENT COMMENT 'primary key',\n" +
-                        "    `lock_key`         varchar(256) NOT NULL COMMENT 'lock path',\n" +
-                        "    `lock_owner`       varchar(256) NOT NULL COMMENT 'the lock owner, ip_processId',\n" +
-                        "    `last_term`        bigint       NOT NULL COMMENT 'last term time',\n" +
-                        "    `last_update_time` timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT 'last update time',\n"
-                        +
-                        "    `create_time`      timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'create time',\n"
-                        +
-                        "    PRIMARY KEY (`id`),\n" +
-                        "    unique (`lock_key`)\n" +
-                        ") ENGINE = InnoDB\n" +
-                        "  DEFAULT CHARSET = utf8;");
-            }
-        }
-
-        private void jdbcRegistrySchemaInitializeInPG() throws SQLException {
-            try (
-                    Connection connection = dataSource.getConnection();
-                    Statement statement = connection.createStatement()) {
-                statement.execute("create table t_ds_jdbc_registry_data\n" +
-                        "(\n" +
-                        "    id               serial\n" +
-                        "        constraint t_ds_jdbc_registry_data_pk primary key,\n" +
-                        "    data_key         varchar                             not null,\n" +
-                        "    data_value       text                                not null,\n" +
-                        "    data_type        int4                                not null,\n" +
-                        "    last_term        bigint                              not null,\n" +
-                        "    last_update_time timestamp default current_timestamp not null,\n" +
-                        "    create_time      timestamp default current_timestamp not null\n" +
-                        ");");
-                statement.execute(
-                        "create unique index t_ds_jdbc_registry_data_key_uindex on t_ds_jdbc_registry_data (data_key);");
-                statement.execute("create table t_ds_jdbc_registry_lock\n" +
-                        "(\n" +
-                        "    id               serial\n" +
-                        "        constraint t_ds_jdbc_registry_lock_pk primary key,\n" +
-                        "    lock_key         varchar                             not null,\n" +
-                        "    lock_owner       varchar                             not null,\n" +
-                        "    last_term        bigint                              not null,\n" +
-                        "    last_update_time timestamp default current_timestamp not null,\n" +
-                        "    create_time      timestamp default current_timestamp not null\n" +
-                        ");");
-                statement.execute(
-                        "create unique index t_ds_jdbc_registry_lock_key_uindex on t_ds_jdbc_registry_lock (lock_key);");
-            }
-        }
-
-    }
-}