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Merge pull request apache#2650 from rasahner/IT_index_hadoop
add test for batch indexing from hadoop
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114 changes: 114 additions & 0 deletions
114
integration-tests/src/test/java/io/druid/tests/hadoop/ITHadoopIndexTest.java
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| /* | ||
| * Licensed to Metamarkets Group Inc. (Metamarkets) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. Metamarkets 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 io.druid.tests.hadoop; | ||
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|
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| import com.google.common.base.Throwables; | ||
| import com.google.inject.Inject; | ||
| import com.metamx.common.ISE; | ||
| import com.metamx.common.logger.Logger; | ||
| import io.druid.indexing.common.TaskStatus; | ||
| import io.druid.testing.IntegrationTestingConfig; | ||
| import io.druid.testing.guice.DruidTestModuleFactory; | ||
| import io.druid.testing.utils.RetryUtil; | ||
| import io.druid.tests.indexer.AbstractIndexerTest; | ||
| import org.testng.annotations.AfterClass; | ||
| import org.testng.annotations.BeforeClass; | ||
| import org.testng.annotations.Guice; | ||
| import org.testng.annotations.Test; | ||
|
|
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| import java.util.concurrent.Callable; | ||
|
|
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| @Guice(moduleFactory = DruidTestModuleFactory.class) | ||
| public class ITHadoopIndexTest extends AbstractIndexerTest | ||
| { | ||
| private static final Logger LOG = new Logger(ITHadoopIndexTest.class); | ||
| private static final String BATCH_TASK = "/hadoop/batch_hadoop_indexer.json"; | ||
| private static final String BATCH_QUERIES_RESOURCE = "/hadoop/batch_hadoop_queries.json"; | ||
| private static final String BATCH_DATASOURCE = "batchHadoop"; | ||
| private boolean dataLoaded = false; | ||
|
|
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| @Inject | ||
| private IntegrationTestingConfig config; | ||
|
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| @BeforeClass | ||
| public void beforeClass() | ||
| { | ||
| loadData(config.getProperty ("hadoopTestDir") + "/batchHadoop1"); | ||
| dataLoaded = true; | ||
| } | ||
|
|
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| @Test | ||
| public void testHadoopIndex() throws Exception | ||
| { | ||
| queryHelper.testQueriesFromFile(BATCH_QUERIES_RESOURCE, 2); | ||
| } | ||
|
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| private void loadData(String hadoopDir) | ||
| { | ||
| String indexerSpec = ""; | ||
|
|
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| try { | ||
| LOG.info("indexerFile name: [%s]", BATCH_TASK); | ||
| indexerSpec = getTaskAsString(BATCH_TASK); | ||
| indexerSpec = indexerSpec.replaceAll("%%HADOOP_TEST_PATH%%", hadoopDir); | ||
| } catch (Exception e) { | ||
| LOG.error ("could not read and modify indexer file: %s", e.getMessage()); | ||
| throw Throwables.propagate(e); | ||
| } | ||
|
|
||
| try { | ||
| final String taskID = indexer.submitTask(indexerSpec); | ||
| LOG.info("TaskID for loading index task %s", taskID); | ||
| indexer.waitUntilTaskCompletes (taskID, 60000, 20); | ||
| RetryUtil.retryUntil( | ||
| new Callable<Boolean>() | ||
| { | ||
| @Override | ||
| public Boolean call() throws Exception | ||
| { | ||
| return coordinator.areSegmentsLoaded(BATCH_DATASOURCE); | ||
|
|
||
| } | ||
| }, | ||
| true, | ||
| 20000, | ||
| 10, | ||
| "Segment-Load-Task-" + taskID | ||
| ); | ||
| } catch (Exception e) { | ||
| LOG.error ("data could not be loaded: %s", e.getMessage()); | ||
| throw Throwables.propagate(e); | ||
| } | ||
| } | ||
|
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| @AfterClass | ||
| public void afterClass() | ||
| { | ||
| if (dataLoaded) | ||
| { | ||
| try | ||
| { | ||
| unloadAndKillData(BATCH_DATASOURCE); | ||
| } catch (Exception e) { | ||
| LOG.warn ("exception while removing segments: [%s]", e); | ||
| } | ||
| } | ||
| } | ||
| } |
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