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DolphinScheduler
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add upgrade function

pull/2/head
ligang 6 years ago
parent
d2ca062197
commit
0cfeb4b9a2
9 changed files with 1137 additions and 0 deletions
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  1. 56
      escheduler-common/src/main/java/cn/escheduler/common/utils/FileUtils.java
  2. 104
      escheduler-common/src/main/java/cn/escheduler/common/utils/MysqlUtil.java
  3. 150
      escheduler-common/src/main/java/cn/escheduler/common/utils/SchemaUtils.java
  4. 317
      escheduler-common/src/main/java/cn/escheduler/common/utils/ScriptRunner.java
  5. 82
      escheduler-dao/src/main/java/cn/escheduler/dao/upgrade/EschedulerManager.java
  6. 299
      escheduler-dao/src/main/java/cn/escheduler/dao/upgrade/UpgradeDao.java
  7. 44
      escheduler-dao/src/main/java/cn/escheduler/dao/upgrade/shell/CreateEscheduler.java
  8. 38
      escheduler-dao/src/main/java/cn/escheduler/dao/upgrade/shell/InitEscheduler.java
  9. 47
      escheduler-dao/src/main/java/cn/escheduler/dao/upgrade/shell/UpgradeEscheduler.java

56
escheduler-common/src/main/java/cn/escheduler/common/utils/FileUtils.java
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@ -368,5 +368,61 @@ public class FileUtils {
org.apache.commons.io.FileUtils.forceDelete(new File(filename)); org.apache.commons.io.FileUtils.forceDelete(new File(filename));
} }
/**
* Gets all the parent subdirectories of the parentDir directory
* @param parentDir
* @return
*/
public static File[] getAllDir(String parentDir){
if(parentDir == null || "".equals(parentDir)) {
throw new RuntimeException("parentDir can not be empty");
}
File file = new File(parentDir);
if(!file.exists() || !file.isDirectory()) {
throw new RuntimeException("parentDir not exist, or is not a directory:"+parentDir);
}
File[] schemaDirs = file.listFiles(new FileFilter() {
@Override
public boolean accept(File pathname) {
if (pathname.isDirectory()) {
return true;
}
else {
return false;
}
}
});
return schemaDirs;
}
/**
* Get Content
* @param inputStream
* @return
* @throws IOException
*/
public static String readFile2Str(InputStream inputStream) throws IOException{
String all_content=null;
try {
all_content = new String();
InputStream ins = inputStream;
ByteArrayOutputStream outputstream = new ByteArrayOutputStream();
byte[] str_b = new byte[1024];
int i = -1;
while ((i=ins.read(str_b)) > 0) {
outputstream.write(str_b,0,i);
}
all_content = outputstream.toString();
return all_content;
} catch (Exception e) {
logger.error(e.getMessage(),e);
throw new RuntimeException(e);
}
}
} }

104
escheduler-common/src/main/java/cn/escheduler/common/utils/MysqlUtil.java
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@ -0,0 +1,104 @@
/*
* 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 cn.escheduler.common.utils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.sql.*;
public class MysqlUtil {
public static final Logger logger = LoggerFactory.getLogger(MysqlUtil.class);
private static MysqlUtil instance;
MysqlUtil() {
}
public static MysqlUtil getInstance() {
if (null == instance) {
syncInit();
}
return instance;
}
private static synchronized void syncInit() {
if (instance == null) {
instance = new MysqlUtil();
}
}
public void release(ResultSet rs, Statement stmt, Connection conn) {
try {
if (rs != null) {
rs.close();
rs = null;
}
} catch (SQLException e) {
logger.error(e.getMessage(),e);
throw new RuntimeException(e);
} finally {
try {
if (stmt != null) {
stmt.close();
stmt = null;
}
} catch (SQLException e) {
logger.error(e.getMessage(),e);
throw new RuntimeException(e);
} finally {
try {
if (conn != null) {
conn.close();
conn = null;
}
} catch (SQLException e) {
logger.error(e.getMessage(),e);
throw new RuntimeException(e);
}
}
}
}
public static void realeaseResource(ResultSet rs, PreparedStatement ps, Connection conn) {
MysqlUtil.getInstance().release(rs,ps,conn);
if (null != rs) {
try {
rs.close();
} catch (SQLException e) {
logger.error(e.getMessage(),e);
}
}
if (null != ps) {
try {
ps.close();
} catch (SQLException e) {
logger.error(e.getMessage(),e);
}
}
if (null != conn) {
try {
conn.close();
} catch (SQLException e) {
logger.error(e.getMessage(),e);
}
}
}
}

150
escheduler-common/src/main/java/cn/escheduler/common/utils/SchemaUtils.java
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@ -0,0 +1,150 @@
/*
* 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 cn.escheduler.common.utils;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Metadata related common classes
*
*/
public class SchemaUtils {
private static final Logger logger = LoggerFactory.getLogger(SchemaUtils.class);
private static Pattern p = Pattern.compile("\\s*|\t|\r|\n");
/**
* 获取所有upgrade目录下的可升级的schema
* Gets upgradable schemas for all upgrade directories
* @return
*/
@SuppressWarnings("unchecked")
public static List<String> getAllSchemaList() {
List<String> schemaDirList = new ArrayList<>();
File[] schemaDirArr = FileUtils.getAllDir("sql/upgrade");
if(schemaDirArr == null || schemaDirArr.length == 0) {
return null;
}
for(File file : schemaDirArr) {
schemaDirList.add(file.getName());
}
Collections.sort(schemaDirList , new Comparator() {
@Override
public int compare(Object o1 , Object o2){
try {
String dir1 = String.valueOf(o1);
String dir2 = String.valueOf(o2);
String version1 = dir1.split("_")[0];
String version2 = dir2.split("_")[0];
if(version1.equals(version2)) {
return 0;
}
if(SchemaUtils.isAGreatVersion(version1, version2)) {
return 1;
}
return -1;
} catch (Exception e) {
logger.error(e.getMessage(),e);
throw new RuntimeException(e);
}
}
});
return schemaDirList;
}
/**
* 判断schemaVersion是否比version版本高
* Determine whether schemaVersion is higher than version
* @param schemaVersion
* @param version
* @return
*/
public static boolean isAGreatVersion(String schemaVersion, String version) {
if(StringUtils.isEmpty(schemaVersion) || StringUtils.isEmpty(version)) {
throw new RuntimeException("schemaVersion or version is empty");
}
String[] schemaVersionArr = schemaVersion.split("\\.");
String[] versionArr = version.split("\\.");
int arrLength = schemaVersionArr.length < versionArr.length ? schemaVersionArr.length : versionArr.length;
for(int i = 0 ; i < arrLength ; i++) {
if(Integer.valueOf(schemaVersionArr[i]) > Integer.valueOf(versionArr[i])) {
return true;
}else if(Integer.valueOf(schemaVersionArr[i]) < Integer.valueOf(versionArr[i])) {
return false;
}
}
// 说明直到第arrLength-1个元素，两个版本号都一样，此时谁的arrLength大，谁的版本号就大
// If the version and schema version is the same from 0 up to the arrlength-1 element,whoever has a larger arrLength has a larger version number
return schemaVersionArr.length > versionArr.length;
}
/**
* Gets the current software version number of the system
* @return
*/
public static String getSoftVersion() {
String soft_version;
try {
soft_version = FileUtils.readFile2Str(new FileInputStream(new File("sql/soft_version")));
soft_version = replaceBlank(soft_version);
} catch (FileNotFoundException e) {
logger.error(e.getMessage(),e);
throw new RuntimeException("Failed to get the product version description file. The file could not be found", e);
} catch (IOException e) {
logger.error(e.getMessage(),e);
throw new RuntimeException("Failed to get product version number description file, failed to read the file", e);
}
return soft_version;
}
/**
* 去掉字符串中的空格回车换行和制表符
* Strips the string of space carriage returns and tabs
* @param str
* @return
*/
public static String replaceBlank(String str) {
String dest = "";
if (str!=null) {
Matcher m = p.matcher(str);
dest = m.replaceAll("");
}
return dest;
}
}

317
escheduler-common/src/main/java/cn/escheduler/common/utils/ScriptRunner.java
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@ -0,0 +1,317 @@
/*
* 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 cn.escheduler.common.utils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.io.LineNumberReader;
import java.io.Reader;
import java.sql.*;
/*
* Slightly modified version of the com.ibatis.common.jdbc.ScriptRunner class
* from the iBATIS Apache project. Only removed dependency on Resource class
* and a constructor
*/
/*
* Copyright 2004 Clinton Begin
*
* Licensed 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.
*/
/**
* Tool to run database scripts
*/
public class ScriptRunner {
public static final Logger logger = LoggerFactory.getLogger(ScriptRunner.class);
private static final String DEFAULT_DELIMITER = ";";
private Connection connection;
private boolean stopOnError;
private boolean autoCommit;
private String delimiter = DEFAULT_DELIMITER;
private boolean fullLineDelimiter = false;
/**
* Default constructor
*/
public ScriptRunner(Connection connection, boolean autoCommit, boolean stopOnError) {
this.connection = connection;
this.autoCommit = autoCommit;
this.stopOnError = stopOnError;
}
public static void main(String[] args) {
String dbName = "db_mmu";
String appKey = dbName.substring(dbName.lastIndexOf("_")+1, dbName.length());
System.out.println(appKey);
}
public void setDelimiter(String delimiter, boolean fullLineDelimiter) {
this.delimiter = delimiter;
this.fullLineDelimiter = fullLineDelimiter;
}
/**
* Runs an SQL script (read in using the Reader parameter)
*
* @param reader
* - the source of the script
*/
public void runScript(Reader reader) throws IOException, SQLException {
try {
boolean originalAutoCommit = connection.getAutoCommit();
try {
if (originalAutoCommit != this.autoCommit) {
connection.setAutoCommit(this.autoCommit);
}
runScript(connection, reader);
} finally {
connection.setAutoCommit(originalAutoCommit);
}
} catch (IOException e) {
throw e;
} catch (SQLException e) {
throw e;
} catch (Exception e) {
throw new RuntimeException("Error running script. Cause: " + e, e);
}
}
public void runScript(Reader reader, String dbName) throws IOException, SQLException {
try {
boolean originalAutoCommit = connection.getAutoCommit();
try {
if (originalAutoCommit != this.autoCommit) {
connection.setAutoCommit(this.autoCommit);
}
runScript(connection, reader, dbName);
} finally {
connection.setAutoCommit(originalAutoCommit);
}
} catch (IOException e) {
throw e;
} catch (SQLException e) {
throw e;
} catch (Exception e) {
throw new RuntimeException("Error running script. Cause: " + e, e);
}
}
/**
* Runs an SQL script (read in using the Reader parameter) using the connection
* passed in
*
* @param conn
* - the connection to use for the script
* @param reader
* - the source of the script
* @throws SQLException
* if any SQL errors occur
* @throws IOException
* if there is an error reading from the Reader
*/
private void runScript(Connection conn, Reader reader) throws IOException, SQLException {
StringBuffer command = null;
try {
LineNumberReader lineReader = new LineNumberReader(reader);
String line = null;
while ((line = lineReader.readLine()) != null) {
if (command == null) {
command = new StringBuffer();
}
String trimmedLine = line.trim();
if (trimmedLine.startsWith("--")) {
logger.info(trimmedLine);
} else if (trimmedLine.length() < 1 || trimmedLine.startsWith("//")) {
// Do nothing
} else if (trimmedLine.length() < 1 || trimmedLine.startsWith("--")) {
// Do nothing
} else if (trimmedLine.startsWith("delimiter")) {
String newDelimiter = trimmedLine.split(" ")[1];
this.setDelimiter(newDelimiter, fullLineDelimiter);
} else if (!fullLineDelimiter && trimmedLine.endsWith(getDelimiter())
|| fullLineDelimiter && trimmedLine.equals(getDelimiter())) {
command.append(line.substring(0, line.lastIndexOf(getDelimiter())));
command.append(" ");
Statement statement = conn.createStatement();
// logger.info(command.toString());
boolean hasResults = false;
logger.info("sql:"+command.toString());
if (stopOnError) {
hasResults = statement.execute(command.toString());
} else {
try {
statement.execute(command.toString());
} catch (SQLException e) {
logger.error(e.getMessage(),e);
throw e;
}
}
ResultSet rs = statement.getResultSet();
if (hasResults && rs != null) {
ResultSetMetaData md = rs.getMetaData();
int cols = md.getColumnCount();
for (int i = 0; i < cols; i++) {
String name = md.getColumnLabel(i);
logger.info(name + "\t");
}
logger.info("");
while (rs.next()) {
for (int i = 0; i < cols; i++) {
String value = rs.getString(i);
logger.info(value + "\t");
}
logger.info("");
}
}
command = null;
try {
statement.close();
} catch (Exception e) {
// Ignore to workaround a bug in Jakarta DBCP
}
Thread.yield();
} else {
command.append(line);
command.append(" ");
}
}
} catch (SQLException e) {
logger.error("Error executing: " + command.toString());
throw e;
} catch (IOException e) {
e.fillInStackTrace();
logger.error("Error executing: " + command.toString());
throw e;
}
}
private void runScript(Connection conn, Reader reader , String dbName) throws IOException, SQLException {
StringBuffer command = null;
String sql = "";
String appKey = dbName.substring(dbName.lastIndexOf("_")+1, dbName.length());
try {
LineNumberReader lineReader = new LineNumberReader(reader);
String line = null;
while ((line = lineReader.readLine()) != null) {
if (command == null) {
command = new StringBuffer();
}
String trimmedLine = line.trim();
if (trimmedLine.startsWith("--")) {
logger.info(trimmedLine);
} else if (trimmedLine.length() < 1 || trimmedLine.startsWith("//")) {
// Do nothing
} else if (trimmedLine.length() < 1 || trimmedLine.startsWith("--")) {
// Do nothing
} else if (trimmedLine.startsWith("delimiter")) {
String newDelimiter = trimmedLine.split(" ")[1];
this.setDelimiter(newDelimiter, fullLineDelimiter);
} else if (!fullLineDelimiter && trimmedLine.endsWith(getDelimiter())
|| fullLineDelimiter && trimmedLine.equals(getDelimiter())) {
command.append(line.substring(0, line.lastIndexOf(getDelimiter())));
command.append(" ");
Statement statement = conn.createStatement();
// logger.info(command.toString());
sql = command.toString().replaceAll("\\{\\{APPDB\\}\\}", dbName);
boolean hasResults = false;
logger.info("sql:"+sql);
if (stopOnError) {
hasResults = statement.execute(sql);
} else {
try {
statement.execute(sql);
} catch (SQLException e) {
logger.error(e.getMessage(),e);
throw e;
}
}
ResultSet rs = statement.getResultSet();
if (hasResults && rs != null) {
ResultSetMetaData md = rs.getMetaData();
int cols = md.getColumnCount();
for (int i = 0; i < cols; i++) {
String name = md.getColumnLabel(i);
logger.info(name + "\t");
}
logger.info("");
while (rs.next()) {
for (int i = 0; i < cols; i++) {
String value = rs.getString(i);
logger.info(value + "\t");
}
logger.info("");
}
}
command = null;
try {
statement.close();
} catch (Exception e) {
// Ignore to workaround a bug in Jakarta DBCP
}
Thread.yield();
} else {
command.append(line);
command.append(" ");
}
}
} catch (SQLException e) {
logger.error("Error executing: " + sql);
throw e;
} catch (IOException e) {
e.fillInStackTrace();
logger.error("Error executing: " + sql);
throw e;
}
}
private String getDelimiter() {
return delimiter;
}
}

82
escheduler-dao/src/main/java/cn/escheduler/dao/upgrade/EschedulerManager.java
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@ -0,0 +1,82 @@
/*
* 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 cn.escheduler.dao.upgrade;
import cn.escheduler.common.utils.SchemaUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
/**
* upgrade manager
*/
public class EschedulerManager {
private static final Logger logger = LoggerFactory.getLogger(EschedulerManager.class);
UpgradeDao upgradeDao = UpgradeDao.getInstance();
public void initEscheduler() {
this.initEschedulerSchema();
}
public void initEschedulerSchema() {
logger.info("Start initializing the ark manager mysql table structure");
upgradeDao.initEschedulerSchema();
}
/**
* upgrade escheduler
*/
public void upgradeEscheduler() throws Exception{
// Gets a list of all upgrades
List<String> schemaList = SchemaUtils.getAllSchemaList();
if(schemaList == null || schemaList.size() == 0) {
logger.info("There is no schema to upgrade!");
}else {
String version = "";
// The target version of the upgrade
String schemaVersion = "";
for(String schemaDir : schemaList) {
// Gets the version of the current system
if (upgradeDao.isExistsTable("t_escheduler_version")) {
version = upgradeDao.getCurrentVersion();
}else {
version = "1.0.0";
}
schemaVersion = schemaDir.split("_")[0];
if(SchemaUtils.isAGreatVersion(schemaVersion , version)) {
logger.info("upgrade escheduler metadata version from " + version + " to " + schemaVersion);
logger.info("Begin upgrading escheduler's mysql table structure");
upgradeDao.upgradeEscheduler(schemaDir);
}
}
}
// Assign the value of the version field in the version table to the version of the product
upgradeDao.updateVersion(SchemaUtils.getSoftVersion());
}
}

299
escheduler-dao/src/main/java/cn/escheduler/dao/upgrade/UpgradeDao.java
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@ -0,0 +1,299 @@
/*
* 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 cn.escheduler.dao.upgrade;
import cn.escheduler.common.utils.MysqlUtil;
import cn.escheduler.common.utils.ScriptRunner;
import cn.escheduler.dao.AbstractBaseDao;
import cn.escheduler.dao.datasource.ConnectionFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.*;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
public class UpgradeDao extends AbstractBaseDao {
public static final Logger logger = LoggerFactory.getLogger(UpgradeDao.class);
private static final String T_VERSION_NAME = "t_escheduler_version";
@Override
protected void init() {
}
private static class UpgradeDaoHolder {
private static final UpgradeDao INSTANCE = new UpgradeDao();
}
private UpgradeDao() {
}
public static final UpgradeDao getInstance() {
return UpgradeDaoHolder.INSTANCE;
}
public void initEschedulerSchema() {
// Execute the escheduler DDL, it cannot be rolled back
runInitEschedulerDDL();
// Execute the escheduler DML, it can be rolled back
runInitEschedulerDML();
}
private void runInitEschedulerDML() {
Connection conn = null;
try {
conn = ConnectionFactory.getDataSource().getConnection();
conn.setAutoCommit(false);
// 执行escheduler_dml.sql脚本，导入escheduler相关的数据
// Execute the ark_manager_dml.sql script to import the data related to escheduler
ScriptRunner initScriptRunner = new ScriptRunner(conn, false, true);
Reader initSqlReader = new FileReader(new File("sql/create/release-1.0.0_schema/mysql/escheduler_dml.sql"));
initScriptRunner.runScript(initSqlReader);
conn.commit();
} catch (IOException e) {
try {
conn.rollback();
} catch (SQLException e1) {
logger.error(e1.getMessage(),e1);
}
logger.error(e.getMessage(),e);
throw new RuntimeException(e.getMessage(),e);
} catch (Exception e) {
try {
conn.rollback();
} catch (SQLException e1) {
logger.error(e1.getMessage(),e1);
}
logger.error(e.getMessage(),e);
throw new RuntimeException(e.getMessage(),e);
} finally {
MysqlUtil.realeaseResource(null, null, conn);
}
}
private void runInitEschedulerDDL() {
Connection conn = null;
try {
conn = ConnectionFactory.getDataSource().getConnection();
// Execute the escheduler_ddl.sql script to create the table structure of escheduler
ScriptRunner initScriptRunner = new ScriptRunner(conn, true, true);
Reader initSqlReader = new FileReader(new File("sql/create/release-1.0.0_schema/mysql/escheduler_ddl.sql"));
initScriptRunner.runScript(initSqlReader);
} catch (IOException e) {
logger.error(e.getMessage(),e);
throw new RuntimeException(e.getMessage(),e);
} catch (Exception e) {
logger.error(e.getMessage(),e);
throw new RuntimeException(e.getMessage(),e);
} finally {
MysqlUtil.realeaseResource(null, null, conn);
}
}
public boolean isExistsTable(String tableName) {
Connection conn = null;
try {
conn = ConnectionFactory.getDataSource().getConnection();
ResultSet rs = conn.getMetaData().getTables(null, null, tableName, null);
if (rs.next()) {
return true;
} else {
return false;
}
} catch (SQLException e) {
logger.error(e.getMessage(),e);
throw new RuntimeException(e.getMessage(),e);
} finally {
MysqlUtil.realeaseResource(null, null, conn);
}
}
public String getCurrentVersion() {
String sql = String.format("select version from %s",T_VERSION_NAME);
Connection conn = null;
ResultSet rs = null;
PreparedStatement pstmt = null;
String version = null;
try {
conn = ConnectionFactory.getDataSource().getConnection();
pstmt = conn.prepareStatement(sql);
rs = pstmt.executeQuery();
if (rs.next()) {
version = rs.getString(1);
}
return version;
} catch (SQLException e) {
logger.error(e.getMessage(),e);
throw new RuntimeException("sql: " + sql, e);
} finally {
MysqlUtil.realeaseResource(rs, pstmt, conn);
}
}
public void upgradeEscheduler(String schemaDir) {
upgradeEschedulerDDL(schemaDir);
upgradeEschedulerDML(schemaDir);
}
private void upgradeEschedulerDML(String schemaDir) {
String schemaVersion = schemaDir.split("_")[0];
String mysqlSQLFilePath = "sql/upgrade/" + schemaDir + "/mysql/escheduler_dml.sql";
Connection conn = null;
PreparedStatement pstmt = null;
try {
conn = ConnectionFactory.getDataSource().getConnection();
conn.setAutoCommit(false);
// Execute the upgraded escheduler dml
ScriptRunner scriptRunner = new ScriptRunner(conn, false, true);
Reader sqlReader = new FileReader(new File(mysqlSQLFilePath));
scriptRunner.runScript(sqlReader);
if (isExistsTable(T_VERSION_NAME)) {
// Change version in the version table to the new version
String upgradeSQL = String.format("update %s set version = ?",T_VERSION_NAME);
pstmt = conn.prepareStatement(upgradeSQL);
pstmt.setString(1, schemaVersion);
pstmt.executeUpdate();
}
conn.commit();
} catch (FileNotFoundException e) {
try {
conn.rollback();
} catch (SQLException e1) {
logger.error(e1.getMessage(),e1);
}
logger.error(e.getMessage(),e);
throw new RuntimeException("sql file not found ", e);
} catch (IOException e) {
try {
conn.rollback();
} catch (SQLException e1) {
logger.error(e1.getMessage(),e1);
}
logger.error(e.getMessage(),e);
throw new RuntimeException(e.getMessage(),e);
} catch (SQLException e) {
try {
conn.rollback();
} catch (SQLException e1) {
logger.error(e1.getMessage(),e1);
}
logger.error(e.getMessage(),e);
throw new RuntimeException(e.getMessage(),e);
} catch (Exception e) {
try {
conn.rollback();
} catch (SQLException e1) {
logger.error(e1.getMessage(),e1);
}
logger.error(e.getMessage(),e);
throw new RuntimeException(e.getMessage(),e);
} finally {
MysqlUtil.realeaseResource(null, pstmt, conn);
}
}
private void upgradeEschedulerDDL(String schemaDir) {
String mysqlSQLFilePath = "sql/upgrade/" + schemaDir + "/mysql/escheduler_ddl.sql";
Connection conn = null;
PreparedStatement pstmt = null;
try {
conn = ConnectionFactory.getDataSource().getConnection();
String dbName = conn.getCatalog();
logger.info(dbName);
conn.setAutoCommit(true);
// Execute the escheduler ddl.sql for the upgrade
ScriptRunner scriptRunner = new ScriptRunner(conn, true, true);
Reader sqlReader = new FileReader(new File(mysqlSQLFilePath));
scriptRunner.runScript(sqlReader);
} catch (FileNotFoundException e) {
logger.error(e.getMessage(),e);
throw new RuntimeException("sql file not found ", e);
} catch (IOException e) {
logger.error(e.getMessage(),e);
throw new RuntimeException(e.getMessage(),e);
} catch (SQLException e) {
logger.error(e.getMessage(),e);
throw new RuntimeException(e.getMessage(),e);
} catch (Exception e) {
logger.error(e.getMessage(),e);
throw new RuntimeException(e.getMessage(),e);
} finally {
MysqlUtil.realeaseResource(null, pstmt, conn);
}
}
public void updateVersion(String version) {
// Change version in the version table to the new version
String upgradeSQL = String.format("update %s set version = ?",T_VERSION_NAME);
PreparedStatement pstmt = null;
Connection conn = null;
try {
conn = ConnectionFactory.getDataSource().getConnection();
pstmt = conn.prepareStatement(upgradeSQL);
pstmt.setString(1, version);
pstmt.executeUpdate();
} catch (SQLException e) {
logger.error(e.getMessage(),e);
throw new RuntimeException("sql: " + upgradeSQL, e);
} finally {
MysqlUtil.realeaseResource(null, pstmt, conn);
}
}
}

44
escheduler-dao/src/main/java/cn/escheduler/dao/upgrade/shell/CreateEscheduler.java
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/*
* 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 cn.escheduler.dao.upgrade.shell;
import cn.escheduler.dao.upgrade.EschedulerManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* init escheduler
*
*/
public class CreateEscheduler {
private static final Logger logger = LoggerFactory.getLogger(CreateEscheduler.class);
public static void main(String[] args) {
Thread.currentThread().setName("manager-CreateEscheduler");
EschedulerManager eschedulerManager = new EschedulerManager();
eschedulerManager.initEscheduler();
logger.info("init escheduler finished");
try {
eschedulerManager.upgradeEscheduler();
logger.info("upgrade escheduler finished");
} catch (Exception e) {
logger.error("upgrade escheduler failed",e);
}
}
}

38
escheduler-dao/src/main/java/cn/escheduler/dao/upgrade/shell/InitEscheduler.java
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/*
* 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 cn.escheduler.dao.upgrade.shell;
import cn.escheduler.dao.upgrade.EschedulerManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* init escheduler
*
*/
public class InitEscheduler {
private static final Logger logger = LoggerFactory.getLogger(InitEscheduler.class);
public static void main(String[] args) {
Thread.currentThread().setName("manager-InitEscheduler");
EschedulerManager eschedulerManager = new EschedulerManager();
eschedulerManager.initEscheduler();
logger.info("init escheduler finished");
}
}

47
escheduler-dao/src/main/java/cn/escheduler/dao/upgrade/shell/UpgradeEscheduler.java
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/*
* 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 cn.escheduler.dao.upgrade.shell;
import cn.escheduler.dao.upgrade.EschedulerManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* upgrade escheduler database
*/
public class UpgradeEscheduler {
private static final Logger logger = LoggerFactory.getLogger(UpgradeEscheduler.class);
public static void main(String[] args) {
Thread.currentThread().setName("manager-UpgradeEscheduler");
EschedulerManager eschedulerManager = new EschedulerManager();
try {
eschedulerManager.upgradeEscheduler();
logger.info("upgrade escheduler finished");
} catch (Exception e) {
logger.error(e.getMessage(),e);
logger.info("Upgrade escheduler failed");
throw new RuntimeException(e);
}
}
}
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