| /* |
| * 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.pig.tez; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.pig.backend.executionengine.ExecJob; |
| import org.apache.pig.backend.hadoop.executionengine.physicalLayer.plans.PhysicalPlan; |
| import org.apache.pig.backend.hadoop.executionengine.tez.TezLauncher; |
| import org.apache.pig.backend.hadoop.executionengine.tez.plan.TezOperPlan; |
| import org.apache.pig.backend.hadoop.executionengine.tez.plan.TezOperator; |
| import org.apache.pig.backend.hadoop.executionengine.tez.plan.TezPlanContainer; |
| import org.apache.pig.backend.hadoop.executionengine.tez.plan.TezPlanContainerNode; |
| import org.apache.pig.impl.PigContext; |
| import org.apache.pig.test.TestPigStats; |
| import org.apache.pig.tools.pigstats.PigStats.JobGraph; |
| import org.apache.pig.tools.pigstats.tez.TezPigScriptStats; |
| import org.apache.pig.tools.pigstats.tez.TezScriptState; |
| import org.apache.pig.tools.pigstats.tez.TezScriptState.TezDAGScriptInfo; |
| |
| public class TestPigStatsTez extends TestPigStats { |
| @Override |
| public void addSettingsToConf(Configuration conf, String scriptFileName) throws IOException { |
| TezScriptState ss = TezScriptState.get(); |
| ss.setScript(new File(scriptFileName)); |
| ss.addDAGSettingsToConf(conf); |
| } |
| |
| @Override |
| public void checkPigStats(ExecJob job) { |
| JobGraph jobGraph = job.getStatistics().getJobGraph(); |
| assertEquals(1, jobGraph.getJobList().size()); |
| } |
| |
| @Override |
| public void checkPigStatsAlias(PhysicalPlan pp, PigContext pc) throws Exception { |
| TezPlanContainer planContainer = new TezLauncher().compile(pp, pc); |
| assertEquals(planContainer.size(), 1); |
| TezPlanContainerNode containerNode = planContainer.iterator().next(); |
| TezOperPlan tezPlan = containerNode.getTezOperPlan(); |
| assertEquals(tezPlan.size(), 6); |
| |
| TezPigScriptStats tezStats = new TezPigScriptStats(pc); |
| tezStats.initialize(planContainer); |
| |
| TezScriptState ss = TezScriptState.get(); |
| TezDAGScriptInfo scriptInfo = ss.getDAGScriptInfo(containerNode.getOperatorKey().toString()); |
| |
| TezOperator tezOper = tezPlan.getRoots().get(0); |
| assertEquals(getAlias(scriptInfo, tezOper), "A,B,C"); |
| tezOper = tezPlan.getSuccessors(tezOper).get(0); |
| assertEquals(getAlias(scriptInfo, tezOper), "C,D"); |
| TezOperator partitionerOper = null; |
| for (TezOperator succ : tezPlan.getSuccessors(tezOper)) { |
| if (succ.isSampleAggregation()) { |
| assertEquals(getAlias(scriptInfo, succ), ""); |
| } else { |
| assertEquals(getAlias(scriptInfo, succ), "D"); |
| partitionerOper = succ; |
| } |
| } |
| tezOper = partitionerOper; |
| assertEquals(getAlias(scriptInfo, tezOper), "D"); |
| tezOper = tezPlan.getSuccessors(tezOper).get(0); |
| assertEquals(getAlias(scriptInfo, tezOper), ""); |
| tezOper = tezPlan.getSuccessors(tezOper).get(0); |
| assertEquals(getAlias(scriptInfo, tezOper), ""); |
| } |
| |
| public static String getAlias(TezDAGScriptInfo scriptInfo, TezOperator oper) throws Exception { |
| String alias = scriptInfo.getAlias(oper); |
| return alias; |
| } |
| } |