Merge remote-tracking branch 'upstream/dev' into dev-merge

# Conflicts:
#	dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/runner/TaskExecuteThread.java

.github/workflows/ci_ut.yml

@@ -67,10 +67,14 @@ jobs:
       - name: Upload coverage report to codecov
         run: |
           CODECOV_TOKEN="09c2663f-b091-4258-8a47-c981827eb29a" bash <(curl -s https://codecov.io/bash)
+      # Set up JDK 11 for SonarCloud.
+      - name: Set up JDK 1.11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.11
       - name: Run SonarCloud Analysis
         run: >
-          mvn verify --batch-mode
-          org.sonarsource.scanner.maven:sonar-maven-plugin:3.6.1.1688:sonar
+          mvn --batch-mode verify sonar:sonar
           -Dsonar.coverage.jacoco.xmlReportPaths=target/site/jacoco/jacoco.xml
           -Dmaven.test.skip=true
           -Dsonar.host.url=https://sonarcloud.io

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/ResourcesController.java

@@ -63,7 +63,7 @@ public class ResourcesController extends BaseController {
     private UdfFuncService udfFuncService;
 
     /**
-     * create resource
+     * create directory
      *
      * @param loginUser login user
      * @param alias alias

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/utils/CheckUtils.java

@@ -115,7 +115,7 @@ public class CheckUtils {
    *
    * @param parameter parameter
    * @param taskType task type
-   * @return true if taks node parameters are valid, otherwise return false
+   * @return true if task node parameters are valid, otherwise return false
    */
   public static boolean checkTaskNodeParameters(String parameter, String taskType) {
     AbstractParameters abstractParameters = TaskParametersUtils.getParameters(taskType, parameter);

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/shell/AbstractShell.java

@@ -16,9 +16,6 @@
  */
 package org.apache.dolphinscheduler.common.shell;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.IOException;
@@ -30,6 +27,9 @@ import java.util.TimerTask;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicBoolean;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 
 /** 
  * A base class for running a Unix command.
@@ -128,7 +128,7 @@ public abstract class AbstractShell {
   /**
    * Run a command   actual work
    */
-  private void runCommand() throws IOException { 
+  private void runCommand() throws IOException {
     ProcessBuilder builder = new ProcessBuilder(getExecString());
     Timer timeOutTimer = null;
     ShellTimeoutTimerTask timeoutTimerTask = null;
@@ -153,11 +153,11 @@ public abstract class AbstractShell {
       timeOutTimer.schedule(timeoutTimerTask, timeOutInterval);
     }
     final BufferedReader errReader = 
-            new BufferedReader(new InputStreamReader(process
-                                                     .getErrorStream()));
-    BufferedReader inReader = 
-            new BufferedReader(new InputStreamReader(process
-                                                     .getInputStream()));
+            new BufferedReader(
+                    new InputStreamReader(process.getErrorStream()));
+    BufferedReader inReader =
+            new BufferedReader(
+                    new InputStreamReader(process.getInputStream()));
     final StringBuilder errMsg = new StringBuilder();
     
     // read error and input streams as this would free up the buffers
@@ -177,23 +177,35 @@ public abstract class AbstractShell {
         }
       }
     };
+    Thread inThread = new Thread() {
+      @Override
+      public void run() {
+        try {
+          parseExecResult(inReader);
+        } catch (IOException ioe) {
+          logger.warn("Error reading the in stream", ioe);
+        }
+        super.run();
+      }
+    };
     try {
       errThread.start();
+      inThread.start();
     } catch (IllegalStateException ise) { }
     try {
       // parse the output
-      parseExecResult(inReader);
-      exitCode  = process.waitFor();
+      exitCode = process.waitFor();
       try {
-        // make sure that the error thread exits
+        // make sure that the error and in thread exits
         errThread.join();
+        inThread.join();
       } catch (InterruptedException ie) {
-        logger.warn("Interrupted while reading the error stream", ie);
+        logger.warn("Interrupted while reading the error and in stream", ie);
       }
       completed.set(true);
       //the timeout thread handling
       //taken care in finally block
-      if (exitCode != 0) {
+      if (exitCode != 0 || errMsg.length() > 0) {
         throw new ExitCodeException(exitCode, errMsg.toString());
       }
     } catch (InterruptedException ie) {

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

@@ -16,18 +16,32 @@
  */
 package org.apache.dolphinscheduler.common.utils;
 
+import static org.apache.dolphinscheduler.common.Constants.DATA_BASEDIR_PATH;
+import static org.apache.dolphinscheduler.common.Constants.RESOURCE_VIEW_SUFFIXS;
+import static org.apache.dolphinscheduler.common.Constants.RESOURCE_VIEW_SUFFIXS_DEFAULT_VALUE;
+import static org.apache.dolphinscheduler.common.Constants.YYYYMMDDHHMMSS;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.StringReader;
+import java.io.UnsupportedEncodingException;
+import java.nio.charset.Charset;
+import java.nio.charset.UnsupportedCharsetException;
+import java.util.Optional;
+
 import org.apache.commons.io.Charsets;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.*;
-import java.nio.charset.Charset;
-import java.nio.charset.UnsupportedCharsetException;
-
-import static org.apache.dolphinscheduler.common.Constants.*;
-
 /**
  * file utils
  */
@@ -36,6 +50,8 @@ public class FileUtils {
 
     public static final String DATA_BASEDIR = PropertyUtils.getString(DATA_BASEDIR_PATH,"/tmp/dolphinscheduler");
 
+    public static final ThreadLocal<Logger> taskLoggerThreadLocal = new ThreadLocal<>();
+
     /**
      * get file suffix
      *
@@ -118,7 +134,7 @@ public class FileUtils {
         String fileName = String.format("%s/exec/process/%s/%s/%s", DATA_BASEDIR, Integer.toString(projectId),
                 Integer.toString(processDefineId), Integer.toString(processInstanceId));
         File file = new File(fileName);
-        if (!file.getParentFile().exists()){
+        if (!file.getParentFile().exists()) {
             file.getParentFile().mkdirs();
         }
 
@@ -138,24 +154,40 @@ public class FileUtils {
      * @param userName user name
      * @throws IOException errors
      */
-    public static void createWorkDirAndUserIfAbsent(String execLocalPath, String userName) throws IOException{
+    public static void createWorkDirAndUserIfAbsent(String execLocalPath, String userName) throws IOException {
         //if work dir exists, first delete
         File execLocalPathFile = new File(execLocalPath);
 
-        if (execLocalPathFile.exists()){
+        if (execLocalPathFile.exists()) {
             org.apache.commons.io.FileUtils.forceDelete(execLocalPathFile);
         }
 
         //create work dir
         org.apache.commons.io.FileUtils.forceMkdir(execLocalPathFile);
-        logger.info("create dir success {}" , execLocalPath);
-
+        String mkdirLog = "create dir success " + execLocalPath;
+        LoggerUtils.logInfo(Optional.ofNullable(logger), mkdirLog);
+        LoggerUtils.logInfo(Optional.ofNullable(taskLoggerThreadLocal.get()), mkdirLog);
 
         //if not exists this user,then create
-        if (!OSUtils.getUserList().contains(userName)){
-            OSUtils.createUser(userName);
+        OSUtils.taskLoggerThreadLocal.set(taskLoggerThreadLocal.get());
+        try {
+            if (!OSUtils.getUserList().contains(userName)) {
+                boolean isSuccessCreateUser = OSUtils.createUser(userName);
+
+                String infoLog;
+                if (isSuccessCreateUser) {
+                    infoLog = String.format("create user name success %s", userName);
+                } else {
+                    infoLog = String.format("create user name fail %s", userName);
+                }
+                LoggerUtils.logInfo(Optional.ofNullable(logger), infoLog);
+                LoggerUtils.logInfo(Optional.ofNullable(taskLoggerThreadLocal.get()), infoLog);
+            }
+        } catch (Throwable e) {
+            LoggerUtils.logError(Optional.ofNullable(logger), e);
+            LoggerUtils.logError(Optional.ofNullable(taskLoggerThreadLocal.get()), e);
         }
-        logger.info("create user name success {}", userName);
+        OSUtils.taskLoggerThreadLocal.remove();
     }
 
 

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

@@ -16,14 +16,15 @@
  */
 package org.apache.dolphinscheduler.common.utils;
 
-import org.apache.dolphinscheduler.common.Constants;
-import org.slf4j.Logger;
-
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import org.apache.dolphinscheduler.common.Constants;
+import org.slf4j.Logger;
+
 /**
  *  logger utils
  */
@@ -93,4 +94,24 @@ public class LoggerUtils {
         }
         return appIds;
     }
+
+    public static void logError(Optional<Logger> optionalLogger
+            , String error) {
+        optionalLogger.ifPresent((Logger logger) -> logger.error(error));
+    }
+
+    public static void logError(Optional<Logger> optionalLogger
+            , Throwable e) {
+        optionalLogger.ifPresent((Logger logger) -> logger.error(e.getMessage(), e));
+    }
+
+    public static void logError(Optional<Logger> optionalLogger
+            , String error, Throwable e) {
+        optionalLogger.ifPresent((Logger logger) -> logger.error(error, e));
+    }
+
+    public static void logInfo(Optional<Logger> optionalLogger
+            , String info) {
+        optionalLogger.ifPresent((Logger logger) -> logger.info(info));
+    }
 }
\ No newline at end of file

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

@@ -16,16 +16,6 @@
  */
 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.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import oshi.SystemInfo;
-import oshi.hardware.CentralProcessor;
-import oshi.hardware.GlobalMemory;
-import oshi.hardware.HardwareAbstractionLayer;
-
 import java.io.BufferedReader;
 import java.io.FileInputStream;
 import java.io.IOException;
@@ -40,8 +30,21 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
+import java.util.Optional;
+import java.util.StringTokenizer;
 import java.util.regex.Pattern;
 
+import org.apache.commons.configuration.Configuration;
+import org.apache.dolphinscheduler.common.Constants;
+import org.apache.dolphinscheduler.common.shell.ShellExecutor;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import oshi.SystemInfo;
+import oshi.hardware.CentralProcessor;
+import oshi.hardware.GlobalMemory;
+import oshi.hardware.HardwareAbstractionLayer;
+
 /**
  * os utils
  *
@@ -50,6 +53,8 @@ public class OSUtils {
 
   private static final Logger logger = LoggerFactory.getLogger(OSUtils.class);
 
+  public static final ThreadLocal<Logger> taskLoggerThreadLocal = new ThreadLocal<>();
+
   private static final SystemInfo SI = new SystemInfo();
   public static final String TWO_DECIMAL = "0.00";
 
@@ -251,7 +256,9 @@ public class OSUtils {
     try {
       String userGroup = OSUtils.getGroup();
       if (StringUtils.isEmpty(userGroup)) {
-        logger.error("{} group does not exist for this operating system.", userGroup);
+        String errorLog = String.format("%s group does not exist for this operating system.", userGroup);
+        LoggerUtils.logError(Optional.ofNullable(logger), errorLog);
+        LoggerUtils.logError(Optional.ofNullable(taskLoggerThreadLocal.get()), errorLog);
         return false;
       }
       if (isMacOS()) {
@@ -263,7 +270,8 @@ public class OSUtils {
       }
       return true;
     } catch (Exception e) {
-      logger.error(e.getMessage(), e);
+      LoggerUtils.logError(Optional.ofNullable(logger), e);
+      LoggerUtils.logError(Optional.ofNullable(taskLoggerThreadLocal.get()), e);
     }
 
     return false;
@@ -276,10 +284,14 @@ public class OSUtils {
    * @throws IOException in case of an I/O error
    */
   private static void createLinuxUser(String userName, String userGroup) throws IOException {
-    logger.info("create linux os user : {}", userName);
-    String cmd = String.format("sudo useradd -g %s %s", userGroup, userName);
+    String infoLog1 = String.format("create linux os user : %s", userName);
+    LoggerUtils.logInfo(Optional.ofNullable(logger), infoLog1);
+    LoggerUtils.logInfo(Optional.ofNullable(taskLoggerThreadLocal.get()), infoLog1);
 
-    logger.info("execute cmd : {}", cmd);
+    String cmd = String.format("sudo useradd -g %s %s", userGroup, userName);
+    String infoLog2 = String.format("execute cmd : %s", cmd);
+    LoggerUtils.logInfo(Optional.ofNullable(logger), infoLog2);
+    LoggerUtils.logInfo(Optional.ofNullable(taskLoggerThreadLocal.get()), infoLog2);
     OSUtils.exeCmd(cmd);
   }
 
@@ -290,13 +302,24 @@ public class OSUtils {
    * @throws IOException in case of an I/O error
    */
   private static void createMacUser(String userName, String userGroup) throws IOException {
-    logger.info("create mac os user : {}", userName);
-    String userCreateCmd = String.format("sudo sysadminctl -addUser %s -password %s", userName, userName);
-    String appendGroupCmd = String.format("sudo dseditgroup -o edit -a %s -t user %s", userName, userGroup);
 
-    logger.info("create user command : {}", userCreateCmd);
-    OSUtils.exeCmd(userCreateCmd);
-    logger.info("append user to group : {}", appendGroupCmd);
+    Optional<Logger> optionalLogger = Optional.ofNullable(logger);
+    Optional<Logger> optionalTaskLogger = Optional.ofNullable(taskLoggerThreadLocal.get());
+
+    String infoLog1 = String.format("create mac os user : %s", userName);
+    LoggerUtils.logInfo(optionalLogger, infoLog1);
+    LoggerUtils.logInfo(optionalTaskLogger, infoLog1);
+
+    String createUserCmd = String.format("sudo sysadminctl -addUser %s -password %s", userName, userName);
+    String infoLog2 = String.format("create user command : %s", createUserCmd);
+    LoggerUtils.logInfo(optionalLogger, infoLog2);
+    LoggerUtils.logInfo(optionalTaskLogger, infoLog2);
+    OSUtils.exeCmd(createUserCmd);
+
+    String appendGroupCmd = String.format("sudo dseditgroup -o edit -a %s -t user %s", userName, userGroup);
+    String infoLog3 = String.format("append user to group : %s", appendGroupCmd);
+    LoggerUtils.logInfo(optionalLogger, infoLog3);
+    LoggerUtils.logInfo(optionalTaskLogger, infoLog3);
     OSUtils.exeCmd(appendGroupCmd);
   }
 
@@ -307,14 +330,20 @@ public class OSUtils {
    * @throws IOException in case of an I/O error
    */
   private static void createWindowsUser(String userName, String userGroup) throws IOException {
-    logger.info("create windows os user : {}", userName);
-    String userCreateCmd = String.format("net user \"%s\" /add", userName);
-    String appendGroupCmd = String.format("net localgroup \"%s\" \"%s\" /add", userGroup, userName);
+    String infoLog1 = String.format("create windows os user : %s", userName);
+    LoggerUtils.logInfo(Optional.ofNullable(logger), infoLog1);
+    LoggerUtils.logInfo(Optional.ofNullable(taskLoggerThreadLocal.get()), infoLog1);
 
-    logger.info("execute create user command : {}", userCreateCmd);
+    String userCreateCmd = String.format("net user \"%s\" /add", userName);
+    String infoLog2 = String.format("execute create user command : %s", userCreateCmd);
+    LoggerUtils.logInfo(Optional.ofNullable(logger), infoLog2);
+    LoggerUtils.logInfo(Optional.ofNullable(taskLoggerThreadLocal.get()), infoLog2);
     OSUtils.exeCmd(userCreateCmd);
 
-    logger.info("execute append user to group : {}", appendGroupCmd);
+    String appendGroupCmd = String.format("net localgroup \"%s\" \"%s\" /add", userGroup, userName);
+    String infoLog3 = String.format("execute append user to group : %s", appendGroupCmd);
+    LoggerUtils.logInfo(Optional.ofNullable(logger), infoLog3);
+    LoggerUtils.logInfo(Optional.ofNullable(taskLoggerThreadLocal.get()), infoLog3);
     OSUtils.exeCmd(appendGroupCmd);
   }
 
@@ -353,22 +382,12 @@ public class OSUtils {
    * @throws IOException errors
    */
   public static String exeCmd(String command) throws IOException {
-    BufferedReader br = null;
-
-    try {
-      Process p = Runtime.getRuntime().exec(command);
-      br = new BufferedReader(new InputStreamReader(p.getInputStream()));
-      String line;
-      StringBuilder sb = new StringBuilder();
-
-      while ((line = br.readLine()) != null) {
-        sb.append(line + "\n");
-      }
-
-      return sb.toString();
-    } finally {
-      IOUtils.closeQuietly(br);
+    StringTokenizer st = new StringTokenizer(command);
+    String[] cmdArray = new String[st.countTokens()];
+    for (int i = 0; st.hasMoreTokens(); i++) {
+      cmdArray[i] = st.nextToken();
     }
+    return exeShell(cmdArray);
   }
 
   /**
@@ -377,7 +396,7 @@ public class OSUtils {
    * @return result of execute the shell
    * @throws IOException errors
    */
-  public static String exeShell(String command) throws IOException {
+  public static String exeShell(String[] command) throws IOException {
     return ShellExecutor.execCommand(command);
   }
 

dolphinscheduler-common/src/test/java/org/apache/dolphinscheduler/common/utils/OSUtilsTest.java

@@ -68,7 +68,11 @@ public class OSUtilsTest {
     @Test
     public void createUser() {
         boolean result = OSUtils.createUser("test123");
-        Assert.assertTrue(result);
+        if (result) {
+            Assert.assertTrue("create user test123 success", true);
+        } else {
+            Assert.assertTrue("create user test123 fail", true);
+        }
     }
 
     @Test

dolphinscheduler-dist/src/main/assembly/dolphinscheduler-nginx.xml

@@ -98,25 +98,24 @@
 			</includes>
 			<outputDirectory>conf</outputDirectory>
 		</fileSet>
+
+
 		<fileSet>
-			<directory>${basedir}/../dolphinscheduler-common/src/main/resources</directory>
+			<directory>${basedir}/../dolphinscheduler-dao/src/main/resources</directory>
 			<includes>
 				<include>**/*.properties</include>
 				<include>**/*.xml</include>
 				<include>**/*.json</include>
+				<include>**/*.yml</include>
 			</includes>
 			<outputDirectory>conf</outputDirectory>
 		</fileSet>
+		<!--server end-->
+
+
+		<!--service end-->
 		<fileSet>
-			<directory>${basedir}/../dolphinscheduler-common/src/main/resources/bin</directory>
-			<includes>
-				<include>*.*</include>
-			</includes>
-			<directoryMode>755</directoryMode>
-			<outputDirectory>bin</outputDirectory>
-		</fileSet>
-		<fileSet>
-			<directory>${basedir}/../dolphinscheduler-dao/src/main/resources</directory>
+			<directory>${basedir}/../dolphinscheduler-service/src/main/resources</directory>
 			<includes>
 				<include>**/*.properties</include>
 				<include>**/*.xml</include>
@@ -125,7 +124,8 @@
 			</includes>
 			<outputDirectory>conf</outputDirectory>
 		</fileSet>
-		<!--server end-->
+		<!--service end-->
+
 
 		<fileSet>
 			<directory>${basedir}/../dolphinscheduler-server/target/dolphinscheduler-server-${project.version}</directory>

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/TaskInfo.java

@@ -34,7 +34,7 @@ public class TaskInfo implements Serializable{
 
 
     /**
-     *  taks name
+     *  task name
      */
     private String taskName;
 

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/entity/TaskExecutionContext.java

@@ -39,7 +39,7 @@ public class TaskExecutionContext implements Serializable{
 
 
     /**
-     *  taks name
+     *  task name
      */
     private String taskName;
 

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/log/TaskLogFilter.java

@@ -16,11 +16,14 @@
  */
 package org.apache.dolphinscheduler.server.log;
 
+import static org.apache.dolphinscheduler.common.utils.LoggerUtils.TASK_APPID_LOG_FORMAT;
+
+import org.apache.dolphinscheduler.common.utils.LoggerUtils;
+
 import ch.qos.logback.classic.Level;
 import ch.qos.logback.classic.spi.ILoggingEvent;
 import ch.qos.logback.core.filter.Filter;
 import ch.qos.logback.core.spi.FilterReply;
-import org.apache.dolphinscheduler.common.utils.LoggerUtils;
 
 /**
  *  task log filter
@@ -43,7 +46,9 @@ public class TaskLogFilter extends Filter<ILoggingEvent> {
      */
     @Override
     public FilterReply decide(ILoggingEvent event) {
-        if (event.getThreadName().startsWith(LoggerUtils.TASK_LOGGER_THREAD_NAME) || event.getLevel().isGreaterOrEqual(level)) {
+        if (event.getThreadName().startsWith(LoggerUtils.TASK_LOGGER_THREAD_NAME)
+                || event.getLoggerName().startsWith(" - " + TASK_APPID_LOG_FORMAT)
+                || event.getLevel().isGreaterOrEqual(level)) {
             return FilterReply.ACCEPT;
         }
         return FilterReply.DENY;

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/host/assign/AbstractSelector.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.server.master.dispatch.host.assign;
+
+import org.apache.dolphinscheduler.common.utils.CollectionUtils;
+
+import java.util.Collection;
+
+/**
+ *  AbstractSelector
+ */
+public  abstract class AbstractSelector<T> implements Selector<T>{
+    @Override
+    public T select(Collection<T> source) {
+
+        if (CollectionUtils.isEmpty(source)) {
+            throw new IllegalArgumentException("Empty source.");
+        }
+
+        /**
+         * if only one , return directly
+         */
+        if (source.size() == 1) {
+            return (T)source.toArray()[0];
+        }
+        return doSelect(source);
+    }
+
+    protected abstract T  doSelect(Collection<T> source);
+
+}

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/host/assign/LowerWeightRoundRobin.java

@@ -22,7 +22,7 @@ import java.util.Collection;
 /**
  *  lower weight round robin
  */
-public class LowerWeightRoundRobin implements Selector<HostWeight>{
+public class LowerWeightRoundRobin extends AbstractSelector<HostWeight>{
 
     /**
      * select
@@ -30,7 +30,7 @@ public class LowerWeightRoundRobin implements Selector<HostWeight>{
      * @return HostWeight
      */
     @Override
-    public HostWeight select(Collection<HostWeight> sources){
+    public HostWeight doSelect(Collection<HostWeight> sources){
         int totalWeight = 0;
         int lowWeight = 0;
         HostWeight lowerNode = null;

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/host/assign/RandomSelector.java

@@ -24,23 +24,12 @@ import java.util.Random;
  * random selector
  * @param <T> T
  */
-public class RandomSelector<T> implements Selector<T> {
+public class RandomSelector<T> extends AbstractSelector<T> {
 
     private final Random random = new Random();
 
     @Override
-    public T select(final Collection<T> source) {
-
-        if (source == null || source.size() == 0) {
-            throw new IllegalArgumentException("Empty source.");
-        }
-
-        /**
-         * if only one , return directly
-         */
-        if (source.size() == 1) {
-            return (T) source.toArray()[0];
-        }
+    public T doSelect(final Collection<T> source) {
 
         int size = source.size();
         /**

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/host/assign/RoundRobinSelector.java

@@ -26,22 +26,12 @@ import java.util.concurrent.atomic.AtomicInteger;
  * @param <T> T
  */
 @Service
-public class RoundRobinSelector<T> implements Selector<T> {
+public class RoundRobinSelector<T> extends AbstractSelector<T> {
 
     private final AtomicInteger index = new AtomicInteger(0);
 
     @Override
-    public T select(Collection<T> source) {
-        if (source == null || source.size() == 0) {
-            throw new IllegalArgumentException("Empty source.");
-        }
-
-        /**
-         * if only one , return directly
-         */
-        if (source.size() == 1) {
-            return (T)source.toArray()[0];
-        }
+    public T doSelect(Collection<T> source) {
 
         int size = source.size();
         /**

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/processor/NettyRemoteChannel.java

@@ -34,7 +34,7 @@ public class NettyRemoteChannel {
     private final Channel channel;
 
     /**
-     *  equest unique identification
+     *  request unique identification
      */
     private final long opaque;
 

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/processor/TaskCallbackService.java

@@ -17,7 +17,6 @@
 
 package org.apache.dolphinscheduler.server.worker.processor;
 
-
 import io.netty.channel.Channel;
 import io.netty.channel.ChannelFuture;
 import io.netty.channel.ChannelFutureListener;
@@ -33,14 +32,12 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
-
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
-
 import static org.apache.dolphinscheduler.common.Constants.SLEEP_TIME_MILLIS;
 
 /**
- *  taks callback service
+ *  task callback service
  */
 @Service
 public class TaskCallbackService {

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/processor/TaskExecuteProcessor.java

@@ -17,15 +17,22 @@
 
 package org.apache.dolphinscheduler.server.worker.processor;
 
-import ch.qos.logback.classic.LoggerContext;
-import ch.qos.logback.classic.sift.SiftingAppender;
-import com.github.rholder.retry.RetryException;
-import io.netty.channel.Channel;
+
+import java.util.Date;
+import java.util.Optional;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+
 import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.common.enums.ExecutionStatus;
 import org.apache.dolphinscheduler.common.enums.TaskType;
 import org.apache.dolphinscheduler.common.thread.ThreadUtils;
-import org.apache.dolphinscheduler.common.utils.*;
+import org.apache.dolphinscheduler.common.utils.FileUtils;
+import org.apache.dolphinscheduler.common.utils.JSONUtils;
+import org.apache.dolphinscheduler.common.utils.LoggerUtils;
+import org.apache.dolphinscheduler.common.utils.OSUtils;
+import org.apache.dolphinscheduler.common.utils.Preconditions;
+import org.apache.dolphinscheduler.common.utils.RetryerUtils;
 import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.CommandType;
 import org.apache.dolphinscheduler.remote.command.TaskExecuteAckCommand;
@@ -40,9 +47,11 @@ import org.apache.dolphinscheduler.service.bean.SpringApplicationContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.Date;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.ExecutorService;
+import com.github.rholder.retry.RetryException;
+
+import ch.qos.logback.classic.LoggerContext;
+import ch.qos.logback.classic.sift.SiftingAppender;
+import io.netty.channel.Channel;
 
 /**
  *  worker request processor
@@ -51,7 +60,6 @@ public class TaskExecuteProcessor implements NettyRequestProcessor {
 
     private final Logger logger = LoggerFactory.getLogger(TaskExecuteProcessor.class);
 
-
     /**
      *  thread executor service
      */
@@ -83,33 +91,53 @@ public class TaskExecuteProcessor implements NettyRequestProcessor {
 
         logger.info("received command : {}", taskRequestCommand);
 
-        String contextJson = taskRequestCommand.getTaskExecutionContext();
+        if(taskRequestCommand == null){
+            logger.error("task execute request command is null");
+            return;
+        }
 
+        String contextJson = taskRequestCommand.getTaskExecutionContext();
         TaskExecutionContext taskExecutionContext = JSONUtils.parseObject(contextJson, TaskExecutionContext.class);
+        if(taskExecutionContext == null){
+            logger.error("task execution context is null");
+            return;
+        }
+
         taskExecutionContext.setHost(OSUtils.getHost() + ":" + workerConfig.getListenPort());
 
+        // custom logger
+        Logger taskLogger = LoggerFactory.getLogger(LoggerUtils.buildTaskId(LoggerUtils.TASK_LOGGER_INFO_PREFIX,
+                taskExecutionContext.getProcessDefineId(),
+                taskExecutionContext.getProcessInstanceId(),
+                taskExecutionContext.getTaskInstanceId()));
+
         // local execute path
         String execLocalPath = getExecLocalPath(taskExecutionContext);
         logger.info("task instance  local execute path : {} ", execLocalPath);
 
+        FileUtils.taskLoggerThreadLocal.set(taskLogger);
         try {
             FileUtils.createWorkDirAndUserIfAbsent(execLocalPath, taskExecutionContext.getTenantCode());
-        } catch (Exception ex){
-            logger.error(String.format("create execLocalPath : %s", execLocalPath), ex);
+        } catch (Throwable ex) {
+            String errorLog = String.format("create execLocalPath : %s", execLocalPath);
+            LoggerUtils.logError(Optional.ofNullable(logger), errorLog, ex);
+            LoggerUtils.logError(Optional.ofNullable(taskLogger), errorLog, ex);
         }
+        FileUtils.taskLoggerThreadLocal.remove();
+
         taskCallbackService.addRemoteChannel(taskExecutionContext.getTaskInstanceId(),
                 new NettyRemoteChannel(channel, command.getOpaque()));
 
         // tell master that task is in executing
         final Command ackCommand = buildAckCommand(taskExecutionContext).convert2Command();
-        
+
         try {
             RetryerUtils.retryCall(() -> {
                 taskCallbackService.sendAck(taskExecutionContext.getTaskInstanceId(),ackCommand);
                 return Boolean.TRUE;
             });
             // submit task
-            workerExecService.submit(new TaskExecuteThread(taskExecutionContext, taskCallbackService));
+            workerExecService.submit(new TaskExecuteThread(taskExecutionContext, taskCallbackService, taskLogger));
         } catch (ExecutionException | RetryException e) {
             logger.error(e.getMessage(), e);
         }

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/runner/TaskExecuteThread.java

@@ -16,7 +16,12 @@
  */
 package org.apache.dolphinscheduler.server.worker.runner;
 
-import org.apache.dolphinscheduler.common.utils.*;
+import java.io.File;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.common.enums.ExecutionStatus;
@@ -24,6 +29,10 @@ import org.apache.dolphinscheduler.common.model.TaskNode;
 import org.apache.dolphinscheduler.common.process.Property;
 import org.apache.dolphinscheduler.common.task.TaskTimeoutParameter;
 import org.apache.dolphinscheduler.common.thread.ThreadUtils;
+import org.apache.dolphinscheduler.common.utils.CollectionUtils;
+import org.apache.dolphinscheduler.common.utils.CommonUtils;
+import org.apache.dolphinscheduler.common.utils.HadoopUtils;
+import org.apache.dolphinscheduler.common.utils.JSONUtils;
 import org.apache.dolphinscheduler.remote.command.TaskExecuteResponseCommand;
 import org.apache.dolphinscheduler.server.entity.TaskExecutionContext;
 import org.apache.dolphinscheduler.server.worker.cache.TaskExecutionContextCacheManager;
@@ -35,10 +44,6 @@ import org.apache.dolphinscheduler.service.bean.SpringApplicationContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.File;
-import java.util.*;
-import java.util.stream.Collectors;
-
 
 /**
  *  task scheduler thread
@@ -70,15 +75,23 @@ public class TaskExecuteThread implements Runnable {
      */
     private TaskExecutionContextCacheManager taskExecutionContextCacheManager;
 
+    /**
+     * task logger
+     */
+    private Logger taskLogger;
+
     /**
      *  constructor
      * @param taskExecutionContext taskExecutionContext
      * @param taskCallbackService taskCallbackService
      */
-    public TaskExecuteThread(TaskExecutionContext taskExecutionContext, TaskCallbackService taskCallbackService){
+    public TaskExecuteThread(TaskExecutionContext taskExecutionContext
+            , TaskCallbackService taskCallbackService
+            , Logger taskLogger) {
         this.taskExecutionContext = taskExecutionContext;
         this.taskCallbackService = taskCallbackService;
         this.taskExecutionContextCacheManager = SpringApplicationContext.getBean(TaskExecutionContextCacheManagerImpl.class);
+        this.taskLogger = taskLogger;
     }
 
     @Override
@@ -108,16 +121,7 @@ public class TaskExecuteThread implements Runnable {
                     taskExecutionContext.getProcessInstanceId(),
                     taskExecutionContext.getTaskInstanceId()));
 
-            // custom logger
-            Logger taskLogger = LoggerFactory.getLogger(LoggerUtils.buildTaskId(LoggerUtils.TASK_LOGGER_INFO_PREFIX,
-                    taskExecutionContext.getProcessDefineId(),
-                    taskExecutionContext.getProcessInstanceId(),
-                    taskExecutionContext.getTaskInstanceId()));
-
-
-
-            task = TaskManager.newTask(taskExecutionContext,
-                    taskLogger);
+            task = TaskManager.newTask(taskExecutionContext, taskLogger);
 
             // task init
             task.init();

dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/master/consumer/TaskPriorityQueueConsumerTest.java

@@ -76,9 +76,9 @@ public class TaskPriorityQueueConsumerTest {
         tenant.setCreateTime(new Date());
         tenant.setUpdateTime(new Date());
 
-        Mockito.when(processService.getTenantForProcess(1,2)).thenReturn(tenant);
+        Mockito.doReturn(tenant).when(processService).getTenantForProcess(1,2);
 
-        Mockito.when(processService.queryUserQueueByProcessInstanceId(1)).thenReturn("default");
+        Mockito.doReturn("default").when(processService).queryUserQueueByProcessInstanceId(1);
     }
 
 
@@ -105,7 +105,7 @@ public class TaskPriorityQueueConsumerTest {
         processDefinition.setProjectId(1);
         taskInstance.setProcessDefine(processDefinition);
 
-        Mockito.when(processService.getTaskInstanceDetailByTaskId(1)).thenReturn(taskInstance);
+        Mockito.doReturn(taskInstance).when(processService).getTaskInstanceDetailByTaskId(1);
         taskPriorityQueue.put("2_1_2_1_default");
 
         Thread.sleep(10000);
@@ -134,8 +134,7 @@ public class TaskPriorityQueueConsumerTest {
         processDefinition.setUserId(2);
         processDefinition.setProjectId(1);
         taskInstance.setProcessDefine(processDefinition);
-
-        Mockito.when(processService.getTaskInstanceDetailByTaskId(1)).thenReturn(taskInstance);
+        Mockito.doReturn(taskInstance).when(processService).getTaskInstanceDetailByTaskId(1);
         taskPriorityQueue.put("2_1_2_1_default");
 
         DataSource dataSource = new DataSource();
@@ -147,7 +146,7 @@ public class TaskPriorityQueueConsumerTest {
         dataSource.setCreateTime(new Date());
         dataSource.setUpdateTime(new Date());
 
-        Mockito.when(processService.findDataSourceById(1)).thenReturn(dataSource);
+        Mockito.doReturn(dataSource).when(processService).findDataSourceById(1);
 
         Thread.sleep(10000);
     }
@@ -175,8 +174,7 @@ public class TaskPriorityQueueConsumerTest {
         processDefinition.setUserId(2);
         processDefinition.setProjectId(1);
         taskInstance.setProcessDefine(processDefinition);
-
-        Mockito.when(processService.getTaskInstanceDetailByTaskId(1)).thenReturn(taskInstance);
+        Mockito.doReturn(taskInstance).when(processService).getTaskInstanceDetailByTaskId(1);
         taskPriorityQueue.put("2_1_2_1_default");
 
 
@@ -189,9 +187,7 @@ public class TaskPriorityQueueConsumerTest {
         dataSource.setConnectionParams("{\"address\":\"jdbc:mysql://192.168.221.185:3306\",\"database\":\"dolphinscheduler_qiaozhanwei\",\"jdbcUrl\":\"jdbc:mysql://192.168.221.185:3306/dolphinscheduler_qiaozhanwei\",\"user\":\"root\",\"password\":\"root@123\"}");
         dataSource.setCreateTime(new Date());
         dataSource.setUpdateTime(new Date());
-
-        Mockito.when(processService.findDataSourceById(80)).thenReturn(dataSource);
-
+        Mockito.doReturn(dataSource).when(processService).findDataSourceById(80);
         Thread.sleep(10000);
     }
 
@@ -218,12 +214,10 @@ public class TaskPriorityQueueConsumerTest {
         processDefinition.setUserId(2);
         processDefinition.setProjectId(1);
         taskInstance.setProcessDefine(processDefinition);
-
-        Mockito.when(processService.getTaskInstanceDetailByTaskId(1)).thenReturn(taskInstance);
+        Mockito.doReturn(taskInstance).when(processService).getTaskInstanceDetailByTaskId(1);
         taskPriorityQueue.put("2_1_2_1_default");
 
 
-
         DataSource dataSource = new DataSource();
         dataSource.setId(1);
         dataSource.setName("datax");
@@ -251,7 +245,7 @@ public class TaskPriorityQueueConsumerTest {
         taskInstance.setExecutorId(2);
 
 
-        Mockito.when( processService.findTaskInstanceById(1)).thenReturn(taskInstance);
+        Mockito.doReturn(taskInstance).when(processService).findTaskInstanceById(1);
 
         taskPriorityQueueConsumer.taskInstanceIsFinalState(1);
     }

dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/processor/TaskCallbackServiceTest.java

@@ -18,14 +18,17 @@ package org.apache.dolphinscheduler.server.worker.processor;
 
 import io.netty.channel.Channel;
 import org.apache.dolphinscheduler.common.thread.Stopper;
+import org.apache.dolphinscheduler.common.utils.JSONUtils;
 import org.apache.dolphinscheduler.remote.NettyRemotingClient;
 import org.apache.dolphinscheduler.remote.NettyRemotingServer;
 import org.apache.dolphinscheduler.remote.command.CommandType;
 import org.apache.dolphinscheduler.remote.command.TaskExecuteAckCommand;
+import org.apache.dolphinscheduler.remote.command.TaskExecuteRequestCommand;
 import org.apache.dolphinscheduler.remote.command.TaskExecuteResponseCommand;
 import org.apache.dolphinscheduler.remote.config.NettyClientConfig;
 import org.apache.dolphinscheduler.remote.config.NettyServerConfig;
 import org.apache.dolphinscheduler.remote.utils.Host;
+import org.apache.dolphinscheduler.server.entity.TaskExecutionContext;
 import org.apache.dolphinscheduler.server.master.config.MasterConfig;
 import org.apache.dolphinscheduler.server.master.processor.TaskAckProcessor;
 import org.apache.dolphinscheduler.server.master.processor.TaskResponseProcessor;
@@ -54,10 +57,23 @@ import java.util.Date;
  * test task call back service
  */
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes={TaskCallbackServiceTestConfig.class, SpringZKServer.class, SpringApplicationContext.class, MasterRegistry.class, WorkerRegistry.class,
-        ZookeeperRegistryCenter.class, MasterConfig.class, WorkerConfig.class,
-        ZookeeperCachedOperator.class, ZookeeperConfig.class, ZookeeperNodeManager.class, TaskCallbackService.class,
-        TaskResponseService.class, TaskAckProcessor.class,TaskResponseProcessor.class})
+@ContextConfiguration(classes={
+        TaskCallbackServiceTestConfig.class,
+        SpringZKServer.class,
+        SpringApplicationContext.class,
+        MasterRegistry.class,
+        WorkerRegistry.class,
+        ZookeeperRegistryCenter.class,
+        MasterConfig.class,
+        WorkerConfig.class,
+        ZookeeperCachedOperator.class,
+        ZookeeperConfig.class,
+        ZookeeperNodeManager.class,
+        TaskCallbackService.class,
+        TaskResponseService.class,
+        TaskAckProcessor.class,
+        TaskResponseProcessor.class,
+        TaskExecuteProcessor.class})
 public class TaskCallbackServiceTest {
 
     @Autowired
@@ -72,6 +88,9 @@ public class TaskCallbackServiceTest {
     @Autowired
     private TaskResponseProcessor taskResponseProcessor;
 
+    @Autowired
+    private TaskExecuteProcessor taskExecuteProcessor;
+
     /**
      * send ack test
      * @throws Exception
@@ -172,6 +191,35 @@ public class TaskCallbackServiceTest {
         nettyRemotingClient.close();
     }
 
+    @Test
+    public void testTaskExecuteProcessor() throws Exception{
+        final NettyServerConfig serverConfig = new NettyServerConfig();
+        serverConfig.setListenPort(30000);
+        NettyRemotingServer nettyRemotingServer = new NettyRemotingServer(serverConfig);
+        nettyRemotingServer.registerProcessor(CommandType.TASK_EXECUTE_REQUEST, taskExecuteProcessor);
+        nettyRemotingServer.start();
+
+        final NettyClientConfig clientConfig = new NettyClientConfig();
+        NettyRemotingClient nettyRemotingClient = new NettyRemotingClient(clientConfig);
+
+        TaskExecuteRequestCommand taskExecuteRequestCommand = new TaskExecuteRequestCommand();
+
+        nettyRemotingClient.send(new Host("localhost",30000),taskExecuteRequestCommand.convert2Command());
+
+        taskExecuteRequestCommand.setTaskExecutionContext(JSONUtils.toJsonString(new TaskExecutionContext()));
+
+        nettyRemotingClient.send(new Host("localhost",30000),taskExecuteRequestCommand.convert2Command());
+
+        Thread.sleep(5000);
+
+        Stopper.stop();
+
+        Thread.sleep(5000);
+
+        nettyRemotingServer.close();
+        nettyRemotingClient.close();
+    }
+
 //    @Test(expected = IllegalStateException.class)
 //    public void testSendAckWithIllegalStateException2(){
 //        masterRegistry.registry();

pom.xml

@@ -599,6 +599,10 @@
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-javadoc-plugin</artifactId>
                     <version>${maven-javadoc-plugin.version}</version>
+                    <configuration>
+                        <source>8</source>
+                        <failOnError>false</failOnError>
+                    </configuration>
                 </plugin>
 
                 <plugin>

sql/dolphinscheduler_mysql.sql

@@ -815,4 +815,4 @@ INSERT INTO `t_ds_relation_user_alertgroup` VALUES ('1', '1', '1', '2018-11-29 1
 -- ----------------------------
 -- Records of t_ds_user
 -- ----------------------------
-INSERT INTO `t_ds_user` VALUES ('1', 'admin', '7ad2410b2f4c074479a8937a28a22b8f', '0', 'xxx@qq.com', 'xx', '0', '2018-03-27 15:48:50', '2018-10-24 17:40:22', null);
+INSERT INTO `t_ds_user` VALUES ('1', 'admin', '7ad2410b2f4c074479a8937a28a22b8f', '0', 'xxx@qq.com', 'xx', '0', '2018-03-27 15:48:50', '2018-10-24 17:40:22', null,1);