package org.apache.blur.agent.cleaners;
/**
* 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.
*/
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.List;
import org.apache.blur.agent.cleaners.AgentCleaners;
import org.apache.blur.agent.connections.cleaners.CleanerDatabaseConnection;
import org.apache.blur.agent.connections.cleaners.interfaces.CleanerDatabaseInterface;
import org.apache.blur.agent.test.AgentBaseTestClass;
import org.apache.blur.agent.types.TimeHelper;
import org.junit.Test;
public class AgentCleanerTest extends AgentBaseTestClass {
private static CleanerDatabaseInterface database = new CleanerDatabaseConnection(jdbc);
@Test
public void shouldCleanStatsAndQueries() {
List<String> activeCollectors = new ArrayList<String>();
activeCollectors.addAll(Arrays.asList("queries", "hdfs"));
makeOldData();
Thread testStatsCleaner = new Thread(new AgentCleaners(activeCollectors, database), "Test Agent Thread");
testStatsCleaner.start();
waitForThreadToSleep(testStatsCleaner, 250);
int hdfsCount = jdbc.queryForInt("select count(id) from hdfs_stats");
int queryCount = jdbc.queryForInt("select count(id) from blur_queries");
assertEquals(0, hdfsCount);
assertEquals(0, queryCount);
}
@Test
public void shouldOnlyCleanStats() {
List<String> activeCollectors = new ArrayList<String>();
activeCollectors.add("hdfs");
makeOldData();
Thread testStatsCleaner = new Thread(new AgentCleaners(activeCollectors, database), "Test Agent Thread");
testStatsCleaner.start();
waitForThreadToSleep(testStatsCleaner, 250);
int hdfsCount = jdbc.queryForInt("select count(id) from hdfs_stats");
int queryCount = jdbc.queryForInt("select count(id) from blur_queries");
assertEquals(0, hdfsCount);
assertEquals(1, queryCount);
}
@Test
public void shouldOnlyCleanQueries() {
List<String> activeCollectors = new ArrayList<String>();
activeCollectors.add("queries");
makeOldData();
Thread testStatsCleaner = new Thread(new AgentCleaners(activeCollectors, database), "Test Agent Thread");
testStatsCleaner.start();
waitForThreadToSleep(testStatsCleaner, 250);
int hdfsCount = jdbc.queryForInt("select count(id) from hdfs_stats");
int queryCount = jdbc.queryForInt("select count(id) from blur_queries");
assertEquals(1, hdfsCount);
assertEquals(0, queryCount);
}
private void makeOldData() {
Calendar overTwoWeeksAgo = TimeHelper.getTimeAgo(16 * 24 * 60 * 60 * 1000);
jdbc.update("insert into hdfs_stats (created_at) values (?)", overTwoWeeksAgo);
jdbc.update("insert into blur_queries (state, updated_at, created_at) values (?,?,?)", 0, overTwoWeeksAgo, overTwoWeeksAgo);
}
}