remove commons-lang3 dependancy (#1655)

dolphinscheduler-common/pom.xml

@@ -330,11 +330,6 @@
 			</exclusions>
 		</dependency>
 
-		<dependency>
-			<groupId>org.apache.commons</groupId>
-			<artifactId>commons-lang3</artifactId>
-		</dependency>
-
 		<dependency>
 			<groupId>org.postgresql</groupId>
 			<artifactId>postgresql</artifactId>

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;
 

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;
 

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();
     }

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;
 

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;
 

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;
 

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;
 

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;
 

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;

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;

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

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/EnumUtils.java

+/*
+ * 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 extends Enum<E>> E getEnum(final Class<E> enumClass, final String enumName) {
+        if (enumName == null) {
+            return null;
+        }
+        try {
+            return Enum.valueOf(enumClass, enumName);
+        } catch (final IllegalArgumentException ex) {
+            return null;
+        }
+    }
+}

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;

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<String> 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];
     }
 

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;
 

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/StringUtils.java

+/*
+ * 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;
+    }
+}

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;
 

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;
 

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;