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Posted to commits@dolphinscheduler.apache.org by GitBox <gi...@apache.org> on 2022/09/08 03:53:33 UTC

[GitHub] [dolphinscheduler] ruanwenjun commented on a diff in pull request #11598: [Improvement-#9680][task-plugin] #9680 add hive sql log listener, print MapReduce progress log and obtain application_id allows developers to better track tasks

ruanwenjun commented on code in PR #11598:
URL: https://github.com/apache/dolphinscheduler/pull/11598#discussion_r965475211


##########
dolphinscheduler-task-plugin/dolphinscheduler-task-sql/src/main/java/org/apache/dolphinscheduler/plugin/task/sql/SqlTask.java:
##########
@@ -155,6 +156,14 @@ public void handle() throws TaskException {
             // execute sql task
             executeFuncAndSql(mainStatementSqlBinds, preStatementSqlBinds, postStatementSqlBinds, createFuncs);
 
+            // get appIds
+            List<String> appIds = LogUtils.getAppIdsFromLogFile(taskExecutionContext.getLogPath());
+            logger.info("task log path:[{}],yarn appIds:[{}]", taskExecutionContext.getLogPath(), appIds);

Review Comment:
   ```suggestion
               logger.info("Resolve appIds from task log: [{}]", appIds, taskExecutionContext.getLogPath());
   ```



##########
dolphinscheduler-task-plugin/dolphinscheduler-task-sql/pom.xml:
##########
@@ -55,5 +55,10 @@
             <scope>provided</scope>
         </dependency>
 
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-common</artifactId>
+        </dependency>
+

Review Comment:
   Please don't add `dolphinscheduler-common` into task plugin module.



##########
dolphinscheduler-task-plugin/dolphinscheduler-task-sql/src/main/java/org/apache/dolphinscheduler/plugin/task/sql/SqlTask.java:
##########
@@ -291,6 +300,12 @@ private void sendAttachment(int groupId, String title, String content) {
     private String executeQuery(Connection connection, SqlBinds sqlBinds, String handlerType) throws Exception {
         try (PreparedStatement statement = prepareStatementAndBind(connection, sqlBinds)) {
             logger.info("{} statement execute query, for sql: {}", handlerType, sqlBinds.getSql());
+
+            if (DbType.HIVE == DbType.valueOf(sqlParameters.getType())) {
+                logger.info("execute sql type is [{}]",DbType.HIVE.getDescp());

Review Comment:
   ```suggestion
                   logger.info("The current sql task type is [{}], will start a demon thread to resolve the appIds", DbType.HIVE);
   ```



##########
dolphinscheduler-task-plugin/dolphinscheduler-task-sql/src/main/java/org/apache/dolphinscheduler/plugin/task/sql/SqlTask.java:
##########
@@ -300,6 +315,13 @@ private String executeUpdate(Connection connection, List<SqlBinds> statementsBin
         int result = 0;
         for (SqlBinds sqlBind : statementsBinds) {
             try (PreparedStatement statement = prepareStatementAndBind(connection, sqlBind)) {
+
+                if (DbType.HIVE == DbType.valueOf(sqlParameters.getType())) {
+                    logger.info("execute sql type is [{}]",DbType.HIVE.getDescp());
+
+                    HiveSqlLogThread queryThread = new HiveSqlLogThread(statement, logger,taskExecutionContext);
+                    queryThread.start();
+                }

Review Comment:
   Can we extract this into a private method?



##########
dolphinscheduler-task-plugin/dolphinscheduler-task-sql/src/main/java/org/apache/dolphinscheduler/plugin/task/sql/HiveSqlLogThread.java:
##########
@@ -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 org.apache.dolphinscheduler.plugin.task.sql;
+
+import org.apache.dolphinscheduler.common.utils.LoggerUtils;
+import org.apache.dolphinscheduler.plugin.task.api.TaskExecutionContext;
+import org.apache.dolphinscheduler.plugin.task.api.utils.LogUtils;
+
+import org.apache.hive.jdbc.HivePreparedStatement;
+
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.List;
+
+import org.slf4j.Logger;
+
+
+public class HiveSqlLogThread extends Thread {
+
+    private final HivePreparedStatement statement;
+
+    private final Logger hiveMapReduceLogger;
+
+    private final TaskExecutionContext taskExecutionContext;
+
+    public HiveSqlLogThread(PreparedStatement statement, Logger logger, TaskExecutionContext taskExecutionContext) throws SQLException {
+        this.statement = statement.unwrap(HivePreparedStatement.class);

Review Comment:
   super.setDeamon(true)



##########
dolphinscheduler-task-plugin/dolphinscheduler-task-sql/src/main/java/org/apache/dolphinscheduler/plugin/task/sql/HiveSqlLogThread.java:
##########
@@ -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 org.apache.dolphinscheduler.plugin.task.sql;
+
+import org.apache.dolphinscheduler.common.utils.LoggerUtils;
+import org.apache.dolphinscheduler.plugin.task.api.TaskExecutionContext;
+import org.apache.dolphinscheduler.plugin.task.api.utils.LogUtils;
+
+import org.apache.hive.jdbc.HivePreparedStatement;
+
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.List;
+
+import org.slf4j.Logger;
+
+
+public class HiveSqlLogThread extends Thread {
+
+    private final HivePreparedStatement statement;
+
+    private final Logger hiveMapReduceLogger;
+
+    private final TaskExecutionContext taskExecutionContext;
+
+    public HiveSqlLogThread(PreparedStatement statement, Logger logger, TaskExecutionContext taskExecutionContext) throws SQLException {
+        this.statement = statement.unwrap(HivePreparedStatement.class);
+        this.hiveMapReduceLogger = logger;
+        this.taskExecutionContext = taskExecutionContext;
+    }
+
+    @Override
+    public void run() {
+        String taskLogName = LoggerUtils.buildTaskId(taskExecutionContext.getFirstSubmitTime(),
+            taskExecutionContext.getProcessDefineCode(),
+            taskExecutionContext.getProcessDefineVersion(),
+            taskExecutionContext.getProcessInstanceId(),
+            taskExecutionContext.getTaskInstanceId());
+        taskExecutionContext.setTaskLogName(taskLogName);
+
+        // set the name of the current thread
+        Thread.currentThread().setName(taskLogName);

Review Comment:
   You can directly use the sql task's logger to print the log.



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