| /** |
| * 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.rya.streams.client.command; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| |
| import java.util.Set; |
| import java.util.UUID; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.kafka.clients.consumer.Consumer; |
| import org.apache.kafka.clients.producer.Producer; |
| import org.apache.kafka.common.serialization.StringDeserializer; |
| import org.apache.kafka.common.serialization.StringSerializer; |
| import org.apache.rya.streams.api.entity.StreamsQuery; |
| import org.apache.rya.streams.api.queries.InMemoryQueryRepository; |
| import org.apache.rya.streams.api.queries.QueryChange; |
| import org.apache.rya.streams.api.queries.QueryChangeLog; |
| import org.apache.rya.streams.api.queries.QueryRepository; |
| import org.apache.rya.streams.kafka.KafkaTopics; |
| import org.apache.rya.streams.kafka.queries.KafkaQueryChangeLog; |
| import org.apache.rya.streams.kafka.serialization.queries.QueryChangeDeserializer; |
| import org.apache.rya.streams.kafka.serialization.queries.QueryChangeSerializer; |
| import org.apache.rya.test.kafka.KafkaTestInstanceRule; |
| import org.apache.rya.test.kafka.KafkaTestUtil; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import com.google.common.util.concurrent.AbstractScheduledService.Scheduler; |
| |
| /** |
| * Integration Test for deleting a query from Rya Streams through a command. |
| */ |
| public class DeleteQueryCommandIT { |
| |
| private final String ryaInstance = UUID.randomUUID().toString(); |
| private QueryRepository queryRepo; |
| |
| @Rule |
| public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(true); |
| |
| @Before |
| public void setup() { |
| // Make sure the topic that the change log uses exists. |
| final String changeLogTopic = KafkaTopics.queryChangeLogTopic(ryaInstance); |
| System.out.println("Test Change Log Topic: " + changeLogTopic); |
| kafka.createTopic(changeLogTopic); |
| |
| // Setup the QueryRepository used by the test. |
| final Producer<?, QueryChange> queryProducer = KafkaTestUtil.makeProducer(kafka, StringSerializer.class, QueryChangeSerializer.class); |
| final Consumer<?, QueryChange>queryConsumer = KafkaTestUtil.fromStartConsumer(kafka, StringDeserializer.class, QueryChangeDeserializer.class); |
| final QueryChangeLog changeLog = new KafkaQueryChangeLog(queryProducer, queryConsumer, changeLogTopic); |
| queryRepo = new InMemoryQueryRepository(changeLog, Scheduler.newFixedRateSchedule(0L, 5, TimeUnit.SECONDS)); |
| } |
| |
| @Test |
| public void shortParams() throws Exception { |
| // Add a few queries to Rya Streams. |
| queryRepo.add("query1", true, true); |
| final UUID query2Id = queryRepo.add("query2", false, true).getQueryId(); |
| queryRepo.add("query3", true, false); |
| |
| // Show that all three of the queries were added. |
| Set<StreamsQuery> queries = queryRepo.list(); |
| assertEquals(3, queries.size()); |
| |
| // Delete query 2 using the delete query command. |
| final String[] deleteArgs = new String[] { |
| "-r", ryaInstance, |
| "-i", kafka.getKafkaHostname(), |
| "-p", kafka.getKafkaPort(), |
| "-q", query2Id.toString() |
| }; |
| |
| final DeleteQueryCommand deleteCommand = new DeleteQueryCommand(); |
| deleteCommand.execute(deleteArgs); |
| |
| // Show query2 was deleted. |
| queries = queryRepo.list(); |
| assertEquals(2, queries.size()); |
| |
| for(final StreamsQuery query : queries) { |
| assertNotEquals(query2Id, query.getQueryId()); |
| } |
| } |
| |
| @Test |
| public void longParams() throws Exception { |
| // Add a few queries to Rya Streams. |
| queryRepo.add("query1", true, true); |
| final UUID query2Id = queryRepo.add("query2", false, true).getQueryId(); |
| queryRepo.add("query3", true, false); |
| |
| // Show that all three of the queries were added. |
| Set<StreamsQuery> queries = queryRepo.list(); |
| assertEquals(3, queries.size()); |
| |
| // Delete query 2 using the delete query command. |
| final String[] deleteArgs = new String[] { |
| "--ryaInstance", "" + ryaInstance, |
| "--kafkaHostname", kafka.getKafkaHostname(), |
| "--kafkaPort", kafka.getKafkaPort(), |
| "--queryID", query2Id.toString() |
| }; |
| |
| final DeleteQueryCommand deleteCommand = new DeleteQueryCommand(); |
| deleteCommand.execute(deleteArgs); |
| |
| // Show query2 was deleted. |
| queries = queryRepo.list(); |
| assertEquals(2, queries.size()); |
| |
| for(final StreamsQuery query : queries) { |
| assertNotEquals(query2Id, query.getQueryId()); |
| } |
| } |
| } |