/*
* 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.geode.internal.cache;
import org.apache.geode.cache.Cache;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.RegionShortcut;
import org.apache.geode.distributed.DistributedSystem;
import org.apache.geode.test.junit.categories.IntegrationTest;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import java.io.File;
import java.util.Properties;
import java.util.concurrent.*;
import java.util.concurrent.atomic.AtomicLong;
import static org.apache.geode.distributed.ConfigurationProperties.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
/**
* Test of interrupting threads doing disk writes to see the effect.
*
*/
@Category(IntegrationTest.class)
public class InterruptDiskJUnitTest {
private static volatile Thread puttingThread;
private static final long MAX_WAIT = 60 * 1000;
private DistributedSystem ds;
private Cache cache;
private Region<Object, Object> region;
private ExecutorService ex;
private AtomicLong nextValue = new AtomicLong();
@Test
@Ignore
public void testLoop() throws Throwable {
for (int i = 0; i < 100; i++) {
System.err.println("i=" + i);
System.out.println("i=" + i);
testDRPutWithInterrupt();
tearDown();
setUp();
}
}
@Before
public void setUp() {
Properties props = new Properties();
props.setProperty(MCAST_PORT, "0");
props.setProperty(LOCATORS, "");
props.setProperty(LOG_LEVEL, "config"); // to keep diskPerf logs smaller
props.setProperty(STATISTIC_SAMPLING_ENABLED, "true");
props.setProperty(ENABLE_TIME_STATISTICS, "true");
props.setProperty(STATISTIC_ARCHIVE_FILE, "stats.gfs");
ds = DistributedSystem.connect(props);
cache = CacheFactory.create(ds);
File diskStore = new File("diskStore");
diskStore.mkdir();
cache.createDiskStoreFactory().setMaxOplogSize(1).setDiskDirs(new File[] {diskStore})
.create("store");
region = cache.createRegionFactory(RegionShortcut.REPLICATE_PERSISTENT)
.setDiskStoreName("store").create("region");
ex = Executors.newSingleThreadExecutor();
}
@After
public void tearDown() {
ds.disconnect();
ex.shutdownNow();
}
@Test
public void testDRPutWithInterrupt() throws Throwable {
Callable doPuts = new Callable() {
@Override
public Object call() {
puttingThread = Thread.currentThread();
long end = System.nanoTime() + TimeUnit.MILLISECONDS.toNanos(MAX_WAIT);
while (!Thread.currentThread().isInterrupted()) {
region.put(0, nextValue.incrementAndGet());
if (System.nanoTime() > end) {
fail("Did not get interrupted in 60 seconds");
}
}
return null;
}
};
Future result = ex.submit(doPuts);
Thread.sleep(50);
long end = System.nanoTime() + TimeUnit.MILLISECONDS.toNanos(MAX_WAIT);
while (puttingThread == null) {
Thread.sleep(50);
if (System.nanoTime() > end) {
fail("Putting thread not set in 60 seconds");
}
}
puttingThread.interrupt();
result.get(60, TimeUnit.SECONDS);
assertEquals(nextValue.get(), region.get(0));
}
}