/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.client.map.impl;
import com.hazelcast.client.config.ClientConfig;
import com.hazelcast.client.test.TestHazelcastFactory;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IMap;
import com.hazelcast.map.impl.MapService;
import com.hazelcast.monitor.LocalMapStats;
import com.hazelcast.spi.StatisticsAwareService;
import com.hazelcast.test.HazelcastSerialClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.ParallelTest;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.util.Map;
import static com.hazelcast.map.impl.MapService.SERVICE_NAME;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
@RunWith(HazelcastSerialClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class LocalMapStatsUnderOnGoingClientUpdateTest extends HazelcastTestSupport {
private TestHazelcastFactory factory = new TestHazelcastFactory();
private HazelcastInstance member = factory.newHazelcastInstance();
private HazelcastInstance client;
private String mapName = "test";
@Before
public void setUp() throws Exception {
ClientConfig clientConfig = new ClientConfig();
clientConfig.getNetworkConfig().setConnectionAttemptLimit(100);
client = factory.newHazelcastClient(clientConfig);
}
@After
public void tearDown() throws Exception {
factory.shutdownAll();
}
@Test
public void stats_generated_when_member_restarted_under_ongoing_client_update() throws Exception {
IMap map = client.getMap(mapName);
member.shutdown();
member = factory.newHazelcastInstance();
map.put(1, 1);
map.put(2, 2);
// get internal StatisticsAwareService.
MapService mapService = getNodeEngineImpl(member).getService(SERVICE_NAME);
Map<String, LocalMapStats> stats = ((StatisticsAwareService) mapService).getStats();
LocalMapStats localMapStats = stats.get(mapName);
// StatisticsAwareService should give right stats.
assertNotNull("there should be 1 LocalMapStats object", localMapStats);
assertEquals("Owned entry count should be 2", 2, localMapStats.getOwnedEntryCount());
}
}