| /* |
| * 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.druid.tests.indexer; |
| |
| import com.google.inject.Inject; |
| import org.apache.commons.io.IOUtils; |
| import org.apache.druid.curator.discovery.ServerDiscoveryFactory; |
| import org.apache.druid.curator.discovery.ServerDiscoverySelector; |
| import org.apache.druid.java.util.common.DateTimes; |
| import org.apache.druid.java.util.common.ISE; |
| import org.apache.druid.java.util.common.StringUtils; |
| import org.apache.druid.java.util.common.io.Closer; |
| import org.apache.druid.java.util.common.logger.Logger; |
| import org.apache.druid.java.util.http.client.HttpClient; |
| import org.apache.druid.java.util.http.client.Request; |
| import org.apache.druid.java.util.http.client.response.StatusResponseHandler; |
| import org.apache.druid.java.util.http.client.response.StatusResponseHolder; |
| import org.apache.druid.testing.IntegrationTestingConfig; |
| import org.apache.druid.testing.clients.EventReceiverFirehoseTestClient; |
| import org.apache.druid.testing.guice.DruidTestModuleFactory; |
| import org.apache.druid.testing.guice.TestClient; |
| import org.apache.druid.testing.utils.RetryUtil; |
| import org.apache.druid.testing.utils.ServerDiscoveryUtil; |
| import org.jboss.netty.handler.codec.http.HttpMethod; |
| import org.jboss.netty.handler.codec.http.HttpResponseStatus; |
| import org.joda.time.DateTime; |
| import org.testng.annotations.BeforeSuite; |
| import org.testng.annotations.Guice; |
| import org.testng.annotations.Test; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.TimeUnit; |
| |
| @Guice(moduleFactory = DruidTestModuleFactory.class) |
| public class ITUnionQueryTest extends AbstractIndexerTest |
| { |
| private static final Logger LOG = new Logger(ITUnionQueryTest.class); |
| private static final String UNION_TASK_RESOURCE = "/indexer/wikipedia_union_index_task.json"; |
| private static final String EVENT_RECEIVER_SERVICE_PREFIX = "eventReceiverServiceName"; |
| private static final String UNION_DATA_FILE = "/data/union_query/wikipedia_index_data.json"; |
| private static final String UNION_QUERIES_RESOURCE = "/indexer/union_queries.json"; |
| private static final String UNION_DATASOURCE = "wikipedia_index_test"; |
| |
| @Inject |
| ServerDiscoveryFactory factory; |
| |
| @Inject |
| @TestClient |
| HttpClient httpClient; |
| |
| @Inject |
| IntegrationTestingConfig config; |
| |
| private String fullDatasourceName; |
| |
| @BeforeSuite |
| public void setFullDatasourceName() |
| { |
| fullDatasourceName = UNION_DATASOURCE + config.getExtraDatasourceNameSuffix(); |
| } |
| |
| @Test |
| public void testUnionQuery() throws IOException |
| { |
| final int numTasks = 3; |
| final Closer closer = Closer.create(); |
| for (int i = 0; i < numTasks; i++) { |
| closer.register(unloader(fullDatasourceName + i)); |
| } |
| try { |
| // Load 4 datasources with same dimensions |
| String task = setShutOffTime( |
| getResourceAsString(UNION_TASK_RESOURCE), |
| DateTimes.utc(System.currentTimeMillis() + TimeUnit.MINUTES.toMillis(3)) |
| ); |
| List<String> taskIDs = new ArrayList<>(); |
| for (int i = 0; i < numTasks; i++) { |
| taskIDs.add( |
| indexer.submitTask( |
| withServiceName( |
| withDataSource(task, fullDatasourceName + i), |
| EVENT_RECEIVER_SERVICE_PREFIX + i |
| ) |
| ) |
| ); |
| } |
| for (int i = 0; i < numTasks; i++) { |
| postEvents(i); |
| } |
| |
| // wait until all events are ingested |
| RetryUtil.retryUntil( |
| () -> { |
| for (int i = 0; i < numTasks; i++) { |
| final int countRows = queryHelper.countRows(fullDatasourceName + i, "2013-08-31/2013-09-01"); |
| if (countRows < 5) { |
| LOG.warn("%d events have been ingested to %s so far", countRows, fullDatasourceName + i); |
| return false; |
| } |
| } |
| return true; |
| }, |
| true, |
| 1000, |
| 100, |
| "Waiting all events are ingested" |
| ); |
| |
| // should hit the queries on realtime task |
| LOG.info("Running Union Queries.."); |
| |
| String queryResponseTemplate; |
| try { |
| InputStream is = AbstractITBatchIndexTest.class.getResourceAsStream(UNION_QUERIES_RESOURCE); |
| queryResponseTemplate = IOUtils.toString(is, "UTF-8"); |
| } |
| catch (IOException e) { |
| throw new ISE(e, "could not read query file: %s", UNION_QUERIES_RESOURCE); |
| } |
| |
| queryResponseTemplate = StringUtils.replace( |
| queryResponseTemplate, |
| "%%DATASOURCE%%", |
| fullDatasourceName |
| ); |
| |
| this.queryHelper.testQueriesFromString(queryResponseTemplate, 2); |
| |
| // wait for the task to complete |
| for (int i = 0; i < numTasks; i++) { |
| indexer.waitUntilTaskCompletes(taskIDs.get(i)); |
| } |
| // task should complete only after the segments are loaded by historical node |
| for (int i = 0; i < numTasks; i++) { |
| final int taskNum = i; |
| RetryUtil.retryUntil( |
| new Callable<Boolean>() |
| { |
| @Override |
| public Boolean call() |
| { |
| return coordinator.areSegmentsLoaded(fullDatasourceName + taskNum); |
| } |
| }, |
| true, |
| 10000, |
| 10, |
| "Real-time generated segments loaded" |
| ); |
| } |
| // run queries on historical nodes |
| this.queryHelper.testQueriesFromString(queryResponseTemplate, 2); |
| |
| } |
| catch (Throwable e) { |
| throw closer.rethrow(e); |
| } |
| finally { |
| closer.close(); |
| } |
| } |
| |
| private String setShutOffTime(String taskAsString, DateTime time) |
| { |
| return StringUtils.replace(taskAsString, "#SHUTOFFTIME", time.toString()); |
| } |
| |
| private String withDataSource(String taskAsString, String dataSource) |
| { |
| return StringUtils.replace(taskAsString, "%%DATASOURCE%%", dataSource); |
| } |
| |
| private String withServiceName(String taskAsString, String serviceName) |
| { |
| return StringUtils.replace(taskAsString, EVENT_RECEIVER_SERVICE_PREFIX, serviceName); |
| } |
| |
| public void postEvents(int id) throws Exception |
| { |
| final ServerDiscoverySelector eventReceiverSelector = factory.createSelector(EVENT_RECEIVER_SERVICE_PREFIX + id); |
| eventReceiverSelector.start(); |
| try { |
| ServerDiscoveryUtil.waitUntilInstanceReady(eventReceiverSelector, "Event Receiver"); |
| // Access the docker VM mapped host and port instead of service announced in zookeeper |
| String host = config.getMiddleManagerHost() + ":" + eventReceiverSelector.pick().getPort(); |
| |
| LOG.info("Event Receiver Found at host [%s]", host); |
| |
| LOG.info("Checking worker /status/health for [%s]", host); |
| final StatusResponseHandler handler = new StatusResponseHandler(StandardCharsets.UTF_8); |
| RetryUtil.retryUntilTrue( |
| () -> { |
| try { |
| StatusResponseHolder response = httpClient.go( |
| new Request(HttpMethod.GET, new URL(StringUtils.format("https://%s/status/health", host))), |
| handler |
| ).get(); |
| return response.getStatus().equals(HttpResponseStatus.OK); |
| } |
| catch (Throwable e) { |
| LOG.error(e, ""); |
| return false; |
| } |
| }, |
| StringUtils.format("Checking /status/health for worker [%s]", host) |
| ); |
| LOG.info("Finished checking worker /status/health for [%s], success", host); |
| |
| EventReceiverFirehoseTestClient client = new EventReceiverFirehoseTestClient( |
| host, |
| EVENT_RECEIVER_SERVICE_PREFIX + id, |
| jsonMapper, |
| httpClient, |
| smileMapper |
| ); |
| client.postEventsFromFile(UNION_DATA_FILE); |
| } |
| finally { |
| eventReceiverSelector.stop(); |
| } |
| } |
| } |