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* 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,
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* See the License for the specific language governing permissions and
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package org.apache.pig.tez;
import org.apache.pig.PigConfiguration;
import org.apache.pig.backend.hadoop.executionengine.optimizer.SecondaryKeyOptimizer;
import org.apache.pig.backend.hadoop.executionengine.physicalLayer.plans.PhysicalPlan;
import org.apache.pig.backend.hadoop.executionengine.tez.plan.TezCompiler;
import org.apache.pig.backend.hadoop.executionengine.tez.plan.TezOperPlan;
import org.apache.pig.backend.hadoop.executionengine.tez.plan.optimizer.CombinerOptimizer;
import org.apache.pig.backend.hadoop.executionengine.tez.plan.optimizer.SecondaryKeyOptimizerTez;
import org.apache.pig.impl.plan.VisitorException;
import org.apache.pig.test.MiniGenericCluster;
import org.apache.pig.test.TestSecondarySort;
import org.apache.pig.test.Util;
public class TestSecondarySortTez extends TestSecondarySort {
public TestSecondarySortTez() {
super();
}
@Override
public MiniGenericCluster getCluster() {
return MiniGenericCluster.buildCluster(MiniGenericCluster.EXECTYPE_TEZ);
}
@Override
public SecondaryKeyOptimizer visitSecondaryKeyOptimizer(String query)
throws Exception, VisitorException {
PhysicalPlan pp = Util.buildPp(pigServer, query);
TezCompiler comp = new TezCompiler(pp, pc);
TezOperPlan tezPlan = comp.compile();
boolean nocombiner = Boolean.parseBoolean(pc.getProperties().getProperty(
PigConfiguration.PROP_NO_COMBINER, "false"));
// Run CombinerOptimizer on Tez plan
if (!nocombiner) {
boolean doMapAgg = Boolean.parseBoolean(pc.getProperties()
.getProperty(PigConfiguration.PROP_EXEC_MAP_PARTAGG,
"false"));
CombinerOptimizer co = new CombinerOptimizer(tezPlan, doMapAgg);
co.visit();
}
SecondaryKeyOptimizerTez skOptimizer = new SecondaryKeyOptimizerTez(
tezPlan);
skOptimizer.visit();
return skOptimizer;
}
}