diff --git a/dolphinscheduler-common/pom.xml b/dolphinscheduler-common/pom.xml
index 1bfac571ba..10cede7988 100644
--- a/dolphinscheduler-common/pom.xml
+++ b/dolphinscheduler-common/pom.xml
@@ -330,11 +330,6 @@
-
- org.apache.commons
- commons-lang3
-
-
org.postgresql
postgresql
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/ClickHouseDataSource.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/ClickHouseDataSource.java
index c2e1f86d30..dfcda99141 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/ClickHouseDataSource.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/ClickHouseDataSource.java
@@ -16,7 +16,7 @@
*/
package org.apache.dolphinscheduler.common.job.db;
-import org.apache.commons.lang3.StringUtils;
+import org.apache.dolphinscheduler.common.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/DB2ServerDataSource.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/DB2ServerDataSource.java
index 8783c8ebbe..e6d7b94b51 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/DB2ServerDataSource.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/DB2ServerDataSource.java
@@ -16,8 +16,8 @@
*/
package org.apache.dolphinscheduler.common.job.db;
-import org.apache.commons.lang3.StringUtils;
import org.apache.dolphinscheduler.common.Constants;
+import org.apache.dolphinscheduler.common.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/HiveDataSource.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/HiveDataSource.java
index fc1be356f5..2970354e6b 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/HiveDataSource.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/HiveDataSource.java
@@ -16,7 +16,7 @@
*/
package org.apache.dolphinscheduler.common.job.db;
-import org.apache.commons.lang3.StringUtils;
+import org.apache.dolphinscheduler.common.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -29,9 +29,6 @@ public class HiveDataSource extends BaseDataSource {
private static final Logger logger = LoggerFactory.getLogger(HiveDataSource.class);
-
-
-
/**
* gets the JDBC url for the data source connection
* @return
@@ -49,8 +46,6 @@ public class HiveDataSource extends BaseDataSource {
jdbcUrl += ";principal=" + getPrincipal();
}
-
-
if (StringUtils.isNotEmpty(getOther())) {
jdbcUrl += ";" + getOther();
}
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/MySQLDataSource.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/MySQLDataSource.java
index 0e850ee2de..f50de0dee3 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/MySQLDataSource.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/MySQLDataSource.java
@@ -16,7 +16,7 @@
*/
package org.apache.dolphinscheduler.common.job.db;
-import org.apache.commons.lang3.StringUtils;
+import org.apache.dolphinscheduler.common.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/OracleDataSource.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/OracleDataSource.java
index 67c035d5be..ddc30d939a 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/OracleDataSource.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/OracleDataSource.java
@@ -16,7 +16,7 @@
*/
package org.apache.dolphinscheduler.common.job.db;
-import org.apache.commons.lang3.StringUtils;
+import org.apache.dolphinscheduler.common.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/PostgreDataSource.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/PostgreDataSource.java
index 332a9cb936..ecc29c73e8 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/PostgreDataSource.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/PostgreDataSource.java
@@ -16,7 +16,7 @@
*/
package org.apache.dolphinscheduler.common.job.db;
-import org.apache.commons.lang3.StringUtils;
+import org.apache.dolphinscheduler.common.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/SQLServerDataSource.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/SQLServerDataSource.java
index 084b10d425..7a51ff7a45 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/SQLServerDataSource.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/SQLServerDataSource.java
@@ -16,7 +16,7 @@
*/
package org.apache.dolphinscheduler.common.job.db;
-import org.apache.commons.lang3.StringUtils;
+import org.apache.dolphinscheduler.common.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/SparkDataSource.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/SparkDataSource.java
index a449e398c6..638664c47d 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/SparkDataSource.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/job/db/SparkDataSource.java
@@ -16,7 +16,7 @@
*/
package org.apache.dolphinscheduler.common.job.db;
-import org.apache.commons.lang3.StringUtils;
+import org.apache.dolphinscheduler.common.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/model/TaskNode.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/model/TaskNode.java
index 076966ef72..40efd0a24f 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/model/TaskNode.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/model/TaskNode.java
@@ -26,7 +26,7 @@ import com.alibaba.fastjson.JSONObject;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
-import org.apache.commons.lang3.StringUtils;
+import org.apache.dolphinscheduler.common.utils.StringUtils;
import java.io.IOException;
import java.util.List;
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/CommonUtils.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/CommonUtils.java
index 1203cbb26b..842c74edc0 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/CommonUtils.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/CommonUtils.java
@@ -18,7 +18,6 @@ package org.apache.dolphinscheduler.common.utils;
import org.apache.dolphinscheduler.common.Constants;
import org.apache.dolphinscheduler.common.enums.ResUploadType;
-import org.apache.commons.lang3.StringUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.UserGroupInformation;
import org.slf4j.Logger;
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/EncryptionUtils.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/EncryptionUtils.java
index dd4d176b3a..c153ec817a 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/EncryptionUtils.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/EncryptionUtils.java
@@ -17,7 +17,6 @@
package org.apache.dolphinscheduler.common.utils;
import org.apache.commons.codec.digest.DigestUtils;
-import org.apache.commons.lang3.StringUtils;
/**
* encryption utils
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/EnumUtils.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/EnumUtils.java
new file mode 100644
index 0000000000..dc2e3a0750
--- /dev/null
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/EnumUtils.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.common.utils;
+
+
+
+public class EnumUtils {
+
+ public static > E getEnum(final Class enumClass, final String enumName) {
+ if (enumName == null) {
+ return null;
+ }
+ try {
+ return Enum.valueOf(enumClass, enumName);
+ } catch (final IllegalArgumentException ex) {
+ return null;
+ }
+ }
+}
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/HadoopUtils.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/HadoopUtils.java
index 6a10a87b51..072266fb7f 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/HadoopUtils.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/HadoopUtils.java
@@ -23,7 +23,6 @@ import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONException;
import com.alibaba.fastjson.JSONObject;
import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang3.StringUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.*;
import org.apache.hadoop.fs.FileSystem;
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/OSUtils.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/OSUtils.java
index 20336afd67..0c061fc0ba 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/OSUtils.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/OSUtils.java
@@ -19,7 +19,6 @@ package org.apache.dolphinscheduler.common.utils;
import org.apache.dolphinscheduler.common.Constants;
import org.apache.dolphinscheduler.common.shell.ShellExecutor;
import org.apache.commons.configuration.Configuration;
-import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import oshi.SystemInfo;
@@ -180,7 +179,7 @@ public class OSUtils {
private static List getUserListFromMac() throws IOException {
String result = exeCmd("dscl . list /users");
if (StringUtils.isNotEmpty(result)) {
- return Arrays.asList(StringUtils.split(result, "\n"));
+ return Arrays.asList(result.split( "\n"));
}
return Collections.emptyList();
@@ -251,9 +250,8 @@ public class OSUtils {
*/
public static String getGroup() throws IOException {
String result = exeCmd("groups");
-
if (StringUtils.isNotEmpty(result)) {
- String[] groupInfo = StringUtils.split(result);
+ String[] groupInfo = result.split(" ");
return groupInfo[0];
}
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/SchemaUtils.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/SchemaUtils.java
index cd3a2dfc21..a4e16ba8b6 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/SchemaUtils.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/SchemaUtils.java
@@ -16,7 +16,6 @@
*/
package org.apache.dolphinscheduler.common.utils;
-import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/StringUtils.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/StringUtils.java
new file mode 100644
index 0000000000..64dd4f3dcd
--- /dev/null
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/StringUtils.java
@@ -0,0 +1,125 @@
+/*
+ * 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.common.utils;
+
+
+import java.nio.charset.StandardCharsets;
+import java.util.regex.Pattern;
+
+
+public class StringUtils {
+
+ public static final int INDEX_NOT_FOUND = -1;
+
+ public static final String EMPTY = "";
+
+ public static boolean isEmpty(final CharSequence cs) {
+ return cs == null || cs.length() == 0;
+ }
+
+ public static boolean isNotEmpty(final CharSequence cs) {
+ return !isEmpty(cs);
+ }
+
+ public static boolean isBlank(CharSequence cs){
+ int strLen;
+ if (cs == null || (strLen = cs.length()) == 0) {
+ return true;
+ }
+ for (int i = 0; i < strLen; i++) {
+ if (Character.isWhitespace(cs.charAt(i)) == false) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ public static boolean isNotBlank(CharSequence str){
+ return !isBlank(str);
+ }
+
+ public static String substringBefore(final String str, final String separator) {
+ if (isBlank(str) || separator == null) {
+ return str;
+ }
+ if (separator.isEmpty()) {
+ return EMPTY;
+ }
+ final int pos = str.indexOf(separator);
+ if (pos == INDEX_NOT_FOUND) {
+ return str;
+ }
+ return str.substring(0, pos);
+ }
+
+ public static String substringAfter(final String str, final String separator) {
+ if (isBlank(str)) {
+ return str;
+ }
+ if (separator == null) {
+ return EMPTY;
+ }
+ final int pos = str.indexOf(separator);
+ if (pos == INDEX_NOT_FOUND) {
+ return EMPTY;
+ }
+ return str.substring(pos + separator.length());
+ }
+
+ public static String substringAfterLast(final String str, final String separator) {
+ if (isEmpty(str)) {
+ return str;
+ }
+ if (isEmpty(separator)) {
+ return EMPTY;
+ }
+ final int pos = str.lastIndexOf(separator);
+ if (pos == INDEX_NOT_FOUND || pos == str.length() - separator.length()) {
+ return EMPTY;
+ }
+ return str.substring(pos + separator.length());
+ }
+
+ public static String getUtf8String(byte[] bytes){
+ return new String(bytes, StandardCharsets.UTF_8);
+ }
+
+ public static byte[] getUtf8Bytes(String str){
+ return str.getBytes(StandardCharsets.UTF_8);
+ }
+
+ public static boolean hasChinese(String str) {
+ if (str == null) {
+ return false;
+ }
+ Pattern pattern = Pattern.compile("[\\u4E00-\\u9FBF]+");
+ return pattern.matcher(str).find();
+ }
+
+ public static boolean hasSpace(String str) {
+ if (str == null) {
+ return false;
+ }
+ int len = str.length();
+ for (int i = 0; i < len; i++) {
+ if (str.charAt(i) == ' ') {
+ return true;
+ }
+ }
+ return false;
+ }
+}
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/TaskParametersUtils.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/TaskParametersUtils.java
index 757d205dea..28e2593359 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/TaskParametersUtils.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/TaskParametersUtils.java
@@ -28,7 +28,6 @@ import org.apache.dolphinscheduler.common.task.shell.ShellParameters;
import org.apache.dolphinscheduler.common.task.spark.SparkParameters;
import org.apache.dolphinscheduler.common.task.sql.SqlParameters;
import org.apache.dolphinscheduler.common.task.subprocess.SubProcessParameters;
-import org.apache.commons.lang3.EnumUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/zk/AbstractZKClient.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/zk/AbstractZKClient.java
index c3ba718270..b03b88ae65 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/zk/AbstractZKClient.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/zk/AbstractZKClient.java
@@ -28,7 +28,6 @@ import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
-import org.apache.commons.lang3.StringUtils;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.imps.CuratorFrameworkState;
import org.apache.curator.framework.recipes.locks.InterProcessMutex;
@@ -39,6 +38,7 @@ import org.apache.dolphinscheduler.common.model.Server;
import org.apache.dolphinscheduler.common.utils.DateUtils;
import org.apache.dolphinscheduler.common.utils.OSUtils;
import org.apache.dolphinscheduler.common.utils.ResInfo;
+import org.apache.dolphinscheduler.common.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
diff --git a/dolphinscheduler-common/src/test/java/org/apache/dolphinscheduler/common/utils/EncryptionUtilsTest.java b/dolphinscheduler-common/src/test/java/org/apache/dolphinscheduler/common/utils/EncryptionUtilsTest.java
index b72e7b7d64..fc7f65930c 100644
--- a/dolphinscheduler-common/src/test/java/org/apache/dolphinscheduler/common/utils/EncryptionUtilsTest.java
+++ b/dolphinscheduler-common/src/test/java/org/apache/dolphinscheduler/common/utils/EncryptionUtilsTest.java
@@ -16,8 +16,6 @@
*/
package org.apache.dolphinscheduler.common.utils;
-import org.apache.commons.codec.digest.DigestUtils;
-import org.apache.commons.lang3.StringUtils;
import org.junit.Assert;
import org.junit.Test;