/*
* 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.ignite.internal.processors.cache;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.List;
import java.util.Set;
import java.util.concurrent.Callable;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
import org.apache.ignite.Ignite;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.IgniteException;
import org.apache.ignite.cache.CacheAtomicityMode;
import org.apache.ignite.cache.CacheMode;
import org.apache.ignite.cluster.ClusterNode;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.internal.IgniteInternalFuture;
import org.apache.ignite.internal.managers.communication.GridIoMessage;
import org.apache.ignite.internal.processors.cache.distributed.near.GridNearGetRequest;
import org.apache.ignite.internal.processors.cache.distributed.near.GridNearSingleGetRequest;
import org.apache.ignite.internal.util.typedef.F;
import org.apache.ignite.internal.util.typedef.G;
import org.apache.ignite.lang.IgniteFuture;
import org.apache.ignite.lang.IgniteInClosure;
import org.apache.ignite.plugin.extensions.communication.Message;
import org.apache.ignite.spi.IgniteSpiException;
import org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi;
import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
import org.apache.ignite.testframework.GridTestUtils;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import static org.apache.ignite.cache.CacheRebalanceMode.SYNC;
import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
/**
*
*/
public abstract class IgniteCacheAbstractStopBusySelfTest extends GridCommonAbstractTest {
/** */
public static final int CLN_GRD = 0;
/** */
public static final int SRV_GRD = 1;
/** */
public static final String CACHE_NAME = "StopTest";
/** */
public final TcpDiscoveryIpFinder finder = new TcpDiscoveryVmIpFinder(true);
/** */
private AtomicBoolean suspended = new AtomicBoolean(false);
/** */
private CountDownLatch blocked;
/** */
protected AtomicReference<Class> bannedMsg = new AtomicReference<>();
/**
* @return Cache mode.
*/
protected CacheMode cacheMode(){
return CacheMode.PARTITIONED;
}
/**
* @return Cache atomicity mode.
*/
protected CacheAtomicityMode atomicityMode(){
return CacheAtomicityMode.TRANSACTIONAL;
}
/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
CacheConfiguration cacheCfg = cacheConfiguration(CACHE_NAME);
TestTpcCommunicationSpi commSpi = new TestTpcCommunicationSpi();
commSpi.setLocalPort(GridTestUtils.getNextCommPort(getClass()));
commSpi.setTcpNoDelay(true);
if (igniteInstanceName.endsWith(String.valueOf(CLN_GRD)))
cfg.setClientMode(true);
cacheCfg.setRebalanceMode(SYNC);
cacheCfg.setWriteSynchronizationMode(FULL_SYNC);
cacheCfg.setBackups(1);
cfg.setCommunicationSpi(commSpi);
cfg.setDiscoverySpi(new TcpDiscoverySpi().setIpFinder(finder).setForceServerMode(true));
cfg.setCacheConfiguration(cacheCfg);
return cfg;
}
/** {@inheritDoc} */
@Override protected void beforeTest() throws Exception {
beforeTestsStarted();
startGrid(SRV_GRD);
startGrid(CLN_GRD);
blocked = new CountDownLatch(1);
for (int i = 0; i < 10; ++i) {
if (clientNode().cluster().nodes().size() == 2)
break;
TimeUnit.MILLISECONDS.sleep(100L);
}
assertEquals(2, clientNode().cluster().nodes().size());
}
/** {@inheritDoc} */
@Override protected void afterTest() throws Exception {
suspended.set(false);
bannedMsg.set(null);
afterTestsStopped();
stopGrid(SRV_GRD);
stopGrid(CLN_GRD);
List<Ignite> nodes = G.allGrids();
assertTrue("Unexpected nodes: " + nodes, nodes.isEmpty());
}
/**
* @throws Exception If failed.
*/
public void testPut() throws Exception {
executeTest(new Callable<Integer>() {
/** {@inheritDoc} */
@Override public Integer call() throws Exception {
info("Start operation.");
Integer val = (Integer)clientCache().getAndPut(1, 999);
info("Stop operation.");
return val;
}
});
}
/**
* @throws Exception If failed.
*/
public void testRemove() throws Exception {
executeTest(new Callable<Integer>() {
/** {@inheritDoc} */
@Override public Integer call() throws Exception {
info("Start operation.");
Integer val = (Integer)clientCache().getAndRemove(1);
info("Stop operation.");
return val;
}
});
}
/**
* @throws Exception If failed.
*/
public void testPutAsync() throws Exception {
executeTest(new Callable<Object>() {
/** {@inheritDoc} */
@Override public Object call() throws Exception {
info("Start operation.");
IgniteFuture f = clientCache().getAndPutAsync(1, 1);
info("Stop operation.");
return f.get();
}
});
}
/**
* @throws Exception If failed.
*/
public void testGet() throws Exception {
bannedMsg.set(GridNearSingleGetRequest.class);
executeTest(new Callable<Integer>() {
/** {@inheritDoc} */
@Override public Integer call() throws Exception {
info("Start operation.");
Integer put = (Integer) clientCache().get(1);
info("Stop operation.");
return put;
}
});
}
/**
* @throws Exception If failed.
*/
public void testGetAll() throws Exception {
bannedMsg.set(GridNearGetRequest.class);
executeTest(new Callable<Integer>() {
/** {@inheritDoc} */
@Override public Integer call() throws Exception {
info("Start operation.");
Set<Integer> keys = F.asSet(1, 2, 3);
clientCache().getAll(keys);
info("Stop operation.");
return null;
}
});
}
/**
*
* @param call Closure executing cache operation.
* @throws Exception If failed.
*/
private <T> void executeTest(Callable<T> call) throws Exception {
suspended.set(true);
IgniteInternalFuture<T> fut = GridTestUtils.runAsync(call);
Thread stopThread = new Thread(new StopRunnable());
blocked.await();
stopThread.start();
stopThread.join(10000L);
suspended.set(false);
assert !stopThread.isAlive();
Exception e = null;
try {
fut.get();
}
catch (IgniteCheckedException gridException){
e = gridException;
}
assertNotNull(e);
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
assertTrue(sw.toString().contains("node is stopping"));
}
/**
* @throws Exception If failed.
*/
public void testPutBatch() throws Exception {
assert !suspended.get();
IgniteInternalFuture<Void> fut = GridTestUtils.runAsync(new Callable<Void>() {
/** {@inheritDoc} */
@Override public Void call() throws Exception {
for (int i = 0; i < 1_000_000; i++)
clientCache().put(i, i);
return null;
}
});
Thread stopThread = new Thread(new StopRunnable());
blocked.await();
stopThread.start();
stopThread.join(10000L);
assert !stopThread.isAlive();
Exception e = null;
try {
fut.get();
}
catch (IgniteCheckedException gridException){
e = gridException;
}
assertNotNull(e);
}
/**
* @return Client cache.
*/
private Ignite clientNode() {
return grid(CLN_GRD);
}
/**
* @return Client cache.
*/
private IgniteCache<Object, Object> clientCache() {
return grid(CLN_GRD).cache(CACHE_NAME);
}
/**
* @param cacheName Cache name.
* @return Cache configuration.
* @throws Exception In case of error.
*/
@SuppressWarnings("unchecked")
private CacheConfiguration cacheConfiguration(@NotNull String cacheName) throws Exception {
CacheConfiguration cfg = defaultCacheConfiguration();
cfg.setCacheMode(cacheMode());
cfg.setAtomicityMode(atomicityMode());
cfg.setNearConfiguration(null);
cfg.setName(cacheName);
return cfg;
}
/**
*
*/
private class TestTpcCommunicationSpi extends TcpCommunicationSpi {
/** {@inheritDoc} */
@Override public void sendMessage(ClusterNode node, Message msg, IgniteInClosure<IgniteException> ackClosure)
throws IgniteSpiException {
if (suspended.get()) {
assert bannedMsg.get() != null;
if (msg instanceof GridIoMessage
&& ((GridIoMessage)msg).message().getClass().equals(bannedMsg.get())) {
blocked.countDown();
return;
}
}
super.sendMessage(node, msg, ackClosure);
}
}
/**
*
*/
private class StopRunnable implements Runnable {
/** {@inheritDoc} */
@Override public void run() {
info("Stopping grid...");
stopGrid(CLN_GRD, true);
info("Grid stopped.");
}
}
}