| /* |
| * 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; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.List; |
| |
| import org.apache.drill.common.util.DrillFileUtils; |
| import org.apache.drill.exec.client.DrillClient; |
| import org.apache.drill.exec.memory.RootAllocatorFactory; |
| import org.apache.drill.exec.pop.PopUnitTestBase; |
| import org.apache.drill.exec.proto.UserBitShared.QueryType; |
| 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 org.apache.drill.shaded.guava.com.google.common.base.Charsets; |
| import org.apache.drill.shaded.guava.com.google.common.io.Files; |
| |
| public class TestSimpleFragmentRun extends PopUnitTestBase { |
| private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(TestSimpleFragmentRun.class); |
| |
| @Test |
| public void runNoExchangeFragment() throws Exception { |
| try (final RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet(); |
| final Drillbit bit = new Drillbit(CONFIG, serviceSet); |
| final DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) { |
| |
| // run query. |
| bit.run(); |
| client.connect(); |
| final String path = "/physical_test2.json"; |
| final List<QueryDataBatch> results = client.runQuery(QueryType.PHYSICAL, Files.asCharSource(DrillFileUtils.getResourceAsFile(path), Charsets.UTF_8).read()); |
| |
| // look at records |
| final RecordBatchLoader batchLoader = new RecordBatchLoader(client.getAllocator()); |
| final StringBuilder sb = new StringBuilder(); |
| |
| int recordCount = 0; |
| for (final QueryDataBatch batch : results) { |
| final boolean schemaChanged = batchLoader.load(batch.getHeader().getDef(), batch.getData()); |
| boolean firstColumn = true; |
| |
| // print headers. |
| if (schemaChanged) { |
| sb.append("\n\n========NEW SCHEMA=========\n\n"); |
| for (final VectorWrapper<?> value : batchLoader) { |
| |
| if (firstColumn) { |
| firstColumn = false; |
| } else { |
| sb.append("\t"); |
| } |
| sb.append(value.getField().getName()); |
| sb.append("["); |
| sb.append(value.getField().getType().getMinorType()); |
| sb.append("]"); |
| } |
| sb.append('\n'); |
| } |
| |
| for (int i = 0; i < batchLoader.getRecordCount(); i++) { |
| boolean first = true; |
| recordCount++; |
| for (final VectorWrapper<?> value : batchLoader) { |
| if (first) { |
| first = false; |
| } else { |
| sb.append("\t"); |
| } |
| sb.append(value.getValueVector().getAccessor().getObject(i)); |
| } |
| if (!first) { |
| sb.append('\n'); |
| } |
| } |
| batchLoader.clear(); |
| batch.release(); |
| } |
| |
| logger.debug(sb.toString()); |
| logger.debug("Received results {}", results); |
| assertEquals(recordCount, 200); |
| } |
| } |
| |
| @Test |
| public void runJSONScanPopFragment() throws Exception { |
| try (final RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet(); |
| final Drillbit bit = new Drillbit(CONFIG, serviceSet); |
| final DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) { |
| |
| // run query. |
| bit.run(); |
| client.connect(); |
| final List<QueryDataBatch> results = client.runQuery(QueryType.PHYSICAL, |
| Files.asCharSource(DrillFileUtils.getResourceAsFile("/physical_json_scan_test1.json"), Charsets.UTF_8).read() |
| .replace("#{TEST_FILE}", DrillFileUtils.getResourceAsFile("/scan_json_test_1.json").toURI().toString()) |
| ); |
| |
| // look at records |
| final RecordBatchLoader batchLoader = new RecordBatchLoader(RootAllocatorFactory.newRoot(CONFIG)); |
| int recordCount = 0; |
| |
| for (int i = 0; i < results.size(); ++i) { |
| final QueryDataBatch batch = results.get(i); |
| if (i == 0) { |
| assertTrue(batch.hasData()); |
| } else { |
| assertFalse(batch.hasData()); |
| batch.release(); |
| continue; |
| } |
| |
| assertTrue(batchLoader.load(batch.getHeader().getDef(), batch.getData())); |
| boolean firstColumn = true; |
| |
| // print headers. |
| final StringBuilder sb = new StringBuilder(); |
| |
| sb.append("\n\n========NEW SCHEMA=========\n\n"); |
| for (final VectorWrapper<?> v : batchLoader) { |
| |
| if (firstColumn) { |
| firstColumn = false; |
| } else { |
| sb.append("\t"); |
| } |
| sb.append(v.getField().getName()); |
| sb.append("["); |
| sb.append(v.getField().getType().getMinorType()); |
| sb.append("]"); |
| } |
| |
| sb.append('\n'); |
| |
| for (int r = 0; r < batchLoader.getRecordCount(); r++) { |
| boolean first = true; |
| recordCount++; |
| for (final VectorWrapper<?> v : batchLoader) { |
| if (first) { |
| first = false; |
| } else { |
| sb.append("\t"); |
| } |
| |
| final ValueVector.Accessor accessor = v.getValueVector().getAccessor(); |
| sb.append(accessor.getObject(r)); |
| } |
| if (!first) { |
| sb.append('\n'); |
| } |
| } |
| batchLoader.clear(); |
| batch.release(); |
| } |
| |
| assertEquals(2, recordCount); |
| } |
| } |
| } |