/**
* 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.drill.exec.pop;
import static org.junit.Assert.assertEquals;
import java.util.List;
import org.apache.drill.exec.planner.PhysicalPlanReader;
import org.apache.drill.exec.planner.fragment.Fragment;
import org.apache.drill.exec.planner.fragment.PlanningSet;
import org.apache.drill.exec.planner.fragment.SimpleParallelizer;
import org.apache.drill.exec.planner.fragment.StatsCollector;
import org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint;
import org.apache.drill.exec.proto.ExecProtos.PlanFragment;
import org.apache.drill.exec.proto.UserBitShared.QueryId;
import org.apache.drill.exec.work.QueryWorkUnit;
import org.junit.Test;
import com.google.common.collect.Lists;
public class TestFragmentChecker extends PopUnitTestBase{
static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(TestFragmentChecker.class);
@Test
public void checkSimpleExchangePlan() throws Exception{
print("/physical_double_exchange.json", 2, 3);
}
private void print(String fragmentFile, int bitCount, int exepectedFragmentCount) throws Exception{
System.out.println(String.format("=================Building plan fragments for [%s]. Allowing %d total Drillbits.==================", fragmentFile, bitCount));
PhysicalPlanReader ppr = new PhysicalPlanReader(CONFIG, CONFIG.getMapper(), DrillbitEndpoint.getDefaultInstance());
Fragment fragmentRoot = getRootFragment(ppr, fragmentFile);
PlanningSet planningSet = StatsCollector.collectStats(fragmentRoot);
SimpleParallelizer par = new SimpleParallelizer();
List<DrillbitEndpoint> endpoints = Lists.newArrayList();
DrillbitEndpoint localBit = null;
for(int i =0; i < bitCount; i++){
DrillbitEndpoint b1 = DrillbitEndpoint.newBuilder().setAddress("localhost").setBitPort(1234+i).build();
if(i ==0) localBit = b1;
endpoints.add(b1);
}
QueryWorkUnit qwu = par.getFragments(localBit, QueryId.getDefaultInstance(), endpoints, ppr, fragmentRoot, planningSet, 10);
System.out.println(String.format("=========ROOT FRAGMENT [%d:%d] =========", qwu.getRootFragment().getHandle().getMajorFragmentId(), qwu.getRootFragment().getHandle().getMinorFragmentId()));
System.out.print(qwu.getRootFragment().getFragmentJson());
for(PlanFragment f : qwu.getFragments()){
System.out.println(String.format("=========Fragment [%d:%d]=====", f.getHandle().getMajorFragmentId(), f.getHandle().getMinorFragmentId()));
System.out.print(f.getFragmentJson());
}
//assertEquals(exepectedFragmentCount, qwu.getFragments().size());
logger.debug("Planning Set {}", planningSet);
}
@Test
public void validateSingleExchangeFragment() throws Exception{
print("/physical_single_exchange.json", 1, 2);
}
}