/*
* 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.internal.diagnostics;
import com.hazelcast.config.Config;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.map.EntryBackupProcessor;
import com.hazelcast.map.EntryProcessor;
import com.hazelcast.map.impl.operation.EntryOperation;
import com.hazelcast.test.AssertTask;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.annotation.QuickTest;
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.spi.properties.GroupProperty.SLOW_INVOCATION_DETECTOR_THRESHOLD_MILLIS;
import static com.hazelcast.spi.properties.GroupProperty.SLOW_OPERATION_DETECTOR_ENABLED;
import static com.hazelcast.spi.properties.GroupProperty.SLOW_OPERATION_DETECTOR_THRESHOLD_MILLIS;
import static org.junit.Assert.assertEquals;
@RunWith(HazelcastParallelClassRunner.class)
@Category(QuickTest.class)
public class SlowOperationPluginTest extends AbstractDiagnosticsPluginTest {
private SlowOperationPlugin plugin;
private HazelcastInstance hz;
@Before
public void setup() {
Config config = new Config()
.setProperty(SLOW_OPERATION_DETECTOR_ENABLED.getName(), "true")
.setProperty(SLOW_OPERATION_DETECTOR_THRESHOLD_MILLIS.getName(), "1000")
.setProperty(SLOW_INVOCATION_DETECTOR_THRESHOLD_MILLIS.getName(), "1000")
.setProperty(SlowOperationPlugin.PERIOD_SECONDS.getName(), "1");
hz = createHazelcastInstance(config);
plugin = new SlowOperationPlugin(getNodeEngineImpl(hz));
plugin.onStart();
}
@Test
public void testGetPeriodMillis() {
assertEquals(1000, plugin.getPeriodMillis());
}
@Test
public void testRun() {
spawn(new Runnable() {
@Override
public void run() {
hz.getMap("foo").executeOnKey("bar", new SlowEntryProcessor());
}
});
assertTrueEventually(new AssertTask() {
@Override
public void run() throws Exception {
plugin.run(logWriter);
assertContains(EntryOperation.class.getName());
assertContains("stackTrace");
assertContains("invocations=1");
assertContains("startedAt=");
assertContains("durationNs=");
assertContains("operationDetails=");
}
});
}
static class SlowEntryProcessor implements EntryProcessor {
@Override
public Object process(Map.Entry entry) {
try {
Thread.sleep(100000);
} catch (InterruptedException e) {
e.printStackTrace();
}
return null;
}
@Override
public EntryBackupProcessor getBackupProcessor() {
return null;
}
}
}