| /* |
| * 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.physical.impl.mergereceiver; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.List; |
| |
| import org.apache.drill.categories.OperatorTest; |
| import org.apache.drill.categories.SlowTest; |
| import org.apache.drill.common.util.DrillFileUtils; |
| import org.apache.drill.exec.client.DrillClient; |
| import org.apache.drill.exec.pop.PopUnitTestBase; |
| import org.apache.drill.exec.proto.UserBitShared.QueryData; |
| import org.apache.drill.exec.record.MaterializedField; |
| import org.apache.drill.exec.record.RecordBatchLoader; |
| import org.apache.drill.exec.record.VectorWrapper; |
| import org.apache.drill.exec.rpc.user.QueryDataBatch; |
| import org.apache.drill.exec.server.Drillbit; |
| import org.apache.drill.exec.server.RemoteServiceSet; |
| import org.apache.drill.exec.vector.ValueVector; |
| import org.junit.Test; |
| |
| import com.google.common.base.Charsets; |
| import com.google.common.io.Files; |
| import org.junit.experimental.categories.Category; |
| |
| @Category({OperatorTest.class, SlowTest.class}) |
| public class TestMergingReceiver extends PopUnitTestBase { |
| // private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(TestMergingReceiver.class); |
| |
| @Test |
| public void twoBitTwoExchange() throws Exception { |
| final RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet(); |
| |
| try (final Drillbit bit1 = new Drillbit(CONFIG, serviceSet); |
| final Drillbit bit2 = new Drillbit(CONFIG, serviceSet); |
| final DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) { |
| bit1.run(); |
| bit2.run(); |
| client.connect(); |
| final List<QueryDataBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL, |
| Files.asCharSource(DrillFileUtils.getResourceAsFile("/mergerecv/merging_receiver.json"), |
| Charsets.UTF_8).read()); |
| int count = 0; |
| final RecordBatchLoader batchLoader = new RecordBatchLoader(client.getAllocator()); |
| // print the results |
| for (final QueryDataBatch b : results) { |
| final QueryData queryData = b.getHeader(); |
| final int rowCount = queryData.getRowCount(); |
| count += rowCount; |
| batchLoader.load(queryData.getDef(), b.getData()); // loaded but not used, just to test |
| b.release(); |
| batchLoader.clear(); |
| } |
| assertEquals(200000, count); |
| } |
| } |
| |
| @Test |
| public void testMultipleProvidersMixedSizes() throws Exception { |
| final RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet(); |
| |
| try (final Drillbit bit1 = new Drillbit(CONFIG, serviceSet); |
| final Drillbit bit2 = new Drillbit(CONFIG, serviceSet); |
| final DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) { |
| |
| bit1.run(); |
| bit2.run(); |
| client.connect(); |
| final List<QueryDataBatch> results = |
| client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL, |
| Files.asCharSource(DrillFileUtils.getResourceAsFile("/mergerecv/multiple_providers.json"), |
| Charsets.UTF_8).read()); |
| int count = 0; |
| final RecordBatchLoader batchLoader = new RecordBatchLoader(client.getAllocator()); |
| // print the results |
| Long lastBlueValue = null; |
| for (final QueryDataBatch b : results) { |
| final QueryData queryData = b.getHeader(); |
| final int batchRowCount = queryData.getRowCount(); |
| count += batchRowCount; |
| batchLoader.load(queryData.getDef(), b.getData()); |
| for (final VectorWrapper<?> vw : batchLoader) { |
| final ValueVector vv = vw.getValueVector(); |
| final ValueVector.Accessor va = vv.getAccessor(); |
| final MaterializedField materializedField = vv.getField(); |
| final int numValues = va.getValueCount(); |
| for (int valueIdx = 0; valueIdx < numValues; ++valueIdx) { |
| if (materializedField.getName().equals("blue")) { |
| final long longValue = (Long) va.getObject(valueIdx); |
| // check that order is ascending |
| if (lastBlueValue != null) { |
| assertTrue(longValue >= lastBlueValue); |
| } |
| lastBlueValue = longValue; |
| } |
| } |
| } |
| b.release(); |
| batchLoader.clear(); |
| } |
| assertEquals(400000, count); |
| } |
| } |
| |
| @Test |
| public void handleEmptyBatch() throws Exception { |
| final RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet(); |
| |
| try (final Drillbit bit1 = new Drillbit(CONFIG, serviceSet); |
| final Drillbit bit2 = new Drillbit(CONFIG, serviceSet); |
| final DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) { |
| |
| bit1.run(); |
| bit2.run(); |
| client.connect(); |
| final List<QueryDataBatch> results = |
| client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL, |
| Files.asCharSource(DrillFileUtils.getResourceAsFile("/mergerecv/empty_batch.json"), |
| Charsets.UTF_8).read()); |
| int count = 0; |
| final RecordBatchLoader batchLoader = new RecordBatchLoader(client.getAllocator()); |
| // print the results |
| for (final QueryDataBatch b : results) { |
| final QueryData queryData = b.getHeader(); |
| batchLoader.load(queryData.getDef(), b.getData()); // loaded but not used, for testing |
| count += queryData.getRowCount(); |
| b.release(); |
| batchLoader.clear(); |
| } |
| assertEquals(100000, count); |
| } |
| } |
| |
| @Test |
| public void handleEmptyBatchNoSchema() throws Exception { |
| final RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet(); |
| |
| try (final Drillbit bit1 = new Drillbit(CONFIG, serviceSet); |
| final Drillbit bit2 = new Drillbit(CONFIG, serviceSet); |
| final DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator());) { |
| |
| bit1.run(); |
| bit2.run(); |
| client.connect(); |
| final List<QueryDataBatch> results = |
| client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL, |
| Files.asCharSource(DrillFileUtils.getResourceAsFile("/mergerecv/empty_batch_noschema.json"), |
| Charsets.UTF_8).read()); |
| int count = 0; |
| final RecordBatchLoader batchLoader = new RecordBatchLoader(client.getAllocator()); |
| // print the results |
| for (final QueryDataBatch b : results) { |
| final QueryData queryData = b.getHeader(); |
| batchLoader.load(queryData.getDef(), b.getData()); // loaded but not used, for testing |
| count += queryData.getRowCount(); |
| b.release(); |
| batchLoader.clear(); |
| } |
| assertEquals(100000, count); |
| } |
| } |
| |
| @Test |
| public void testMultipleProvidersEmptyBatches() throws Exception { |
| final RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet(); |
| |
| try (final Drillbit bit1 = new Drillbit(CONFIG, serviceSet); |
| final Drillbit bit2 = new Drillbit(CONFIG, serviceSet); |
| final DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) { |
| |
| bit1.run(); |
| bit2.run(); |
| client.connect(); |
| final List<QueryDataBatch> results = |
| client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL, |
| Files.asCharSource(DrillFileUtils.getResourceAsFile("/mergerecv/multiple_providers_empty_batches.json"), |
| Charsets.UTF_8).read()); |
| int count = 0; |
| final RecordBatchLoader batchLoader = new RecordBatchLoader(client.getAllocator()); |
| // print the results |
| Long lastBlueValue = null; |
| for (final QueryDataBatch b : results) { |
| final QueryData queryData = b.getHeader(); |
| final int batchRowCount = queryData.getRowCount(); |
| count += batchRowCount; |
| batchLoader.load(queryData.getDef(), b.getData()); |
| for (final VectorWrapper<?> vw : batchLoader) { |
| final ValueVector vv = vw.getValueVector(); |
| final ValueVector.Accessor va = vv.getAccessor(); |
| final MaterializedField materializedField = vv.getField(); |
| final int numValues = va.getValueCount(); |
| for (int valueIdx = 0; valueIdx < numValues; ++valueIdx) { |
| if (materializedField.getName().equals("blue")) { |
| final long longValue = (Long) va.getObject(valueIdx); |
| // check that order is ascending |
| if (lastBlueValue != null) { |
| assertTrue(longValue >= lastBlueValue); |
| } |
| lastBlueValue = longValue; |
| } |
| } |
| } |
| b.release(); |
| batchLoader.clear(); |
| } |
| assertEquals(300000, count); |
| } |
| } |
| } |