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121 lines
4.0 KiB
121 lines
4.0 KiB
/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.dolphinscheduler.plugin.task.spark; |
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import org.apache.dolphinscheduler.plugin.task.api.AbstractYarnTask; |
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import org.apache.dolphinscheduler.plugin.task.util.MapUtils; |
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import org.apache.dolphinscheduler.spi.task.AbstractParameters; |
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import org.apache.dolphinscheduler.spi.task.Property; |
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import org.apache.dolphinscheduler.spi.task.ResourceInfo; |
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import org.apache.dolphinscheduler.spi.task.paramparser.ParamUtils; |
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import org.apache.dolphinscheduler.spi.task.paramparser.ParameterUtils; |
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import org.apache.dolphinscheduler.spi.task.request.TaskRequest; |
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import org.apache.dolphinscheduler.spi.utils.JSONUtils; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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public class SparkTask extends AbstractYarnTask { |
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/** |
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* spark parameters |
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*/ |
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private SparkParameters sparkParameters; |
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/** |
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* taskExecutionContext |
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*/ |
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private TaskRequest taskExecutionContext; |
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public SparkTask(TaskRequest taskExecutionContext) { |
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super(taskExecutionContext); |
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this.taskExecutionContext = taskExecutionContext; |
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} |
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@Override |
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public void init() { |
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logger.info("spark task params {}", taskExecutionContext.getTaskParams()); |
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sparkParameters = JSONUtils.parseObject(taskExecutionContext.getTaskParams(), SparkParameters.class); |
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if (null == sparkParameters) { |
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logger.error("Spark params is null"); |
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return; |
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} |
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if (!sparkParameters.checkParameters()) { |
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throw new RuntimeException("spark task params is not valid"); |
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} |
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sparkParameters.setQueue(taskExecutionContext.getQueue()); |
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setMainJarName(); |
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} |
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/** |
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* create command |
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* @return command |
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*/ |
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@Override |
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protected String buildCommand() { |
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// spark-submit [options] <app jar | python file> [app arguments] |
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List<String> args = new ArrayList<>(); |
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// spark version |
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String sparkCommand = SparkVersion.SPARK2.getCommand(); |
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if (SparkVersion.SPARK1.name().equals(sparkParameters.getSparkVersion())) { |
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sparkCommand = SparkVersion.SPARK1.getCommand(); |
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} |
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args.add(sparkCommand); |
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// other parameters |
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args.addAll(SparkArgsUtils.buildArgs(sparkParameters)); |
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// replace placeholder, and combining local and global parameters |
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Map<String, Property> paramsMap = ParamUtils.convert(taskExecutionContext,getParameters()); |
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if (MapUtils.isEmpty(paramsMap)) { |
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paramsMap = new HashMap<>(); |
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} |
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if (MapUtils.isNotEmpty(taskExecutionContext.getParamsMap())) { |
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paramsMap.putAll(taskExecutionContext.getParamsMap()); |
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} |
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String command = ParameterUtils.convertParameterPlaceholders(String.join(" ", args), ParamUtils.convert(paramsMap)); |
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logger.info("spark task command: {}", command); |
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return command; |
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} |
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@Override |
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protected void setMainJarName() { |
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// main jar |
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ResourceInfo mainJar = sparkParameters.getMainJar(); |
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String resourceName = getResourceNameOfMainJar(mainJar); |
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mainJar.setRes(resourceName); |
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sparkParameters.setMainJar(mainJar); |
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} |
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@Override |
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public AbstractParameters getParameters() { |
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return sparkParameters; |
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} |
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}
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