| /* |
| * 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.distributed.near; |
| |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import javax.cache.Cache; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.cache.CacheWriteSynchronizationMode; |
| import org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction; |
| import org.apache.ignite.cache.query.SqlQuery; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.events.Event; |
| import org.apache.ignite.events.EventType; |
| import org.apache.ignite.internal.IgniteInternalFuture; |
| import org.apache.ignite.internal.processors.cache.GridCacheAbstractSelfTest; |
| import org.apache.ignite.internal.util.typedef.CAX; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.lang.IgnitePredicate; |
| 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 static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL; |
| import static org.apache.ignite.cache.CacheMode.PARTITIONED; |
| import static org.apache.ignite.cache.CacheRebalanceMode.SYNC; |
| |
| /** |
| * Test for distributed queries with node restarts. |
| */ |
| public class IgniteCacheQueryNodeRestartSelfTest extends GridCacheAbstractSelfTest { |
| /** */ |
| private static final int GRID_CNT = 3; |
| |
| /** */ |
| private static final int KEY_CNT = 1000; |
| |
| /** */ |
| private static TcpDiscoveryIpFinder ipFinder = new TcpDiscoveryVmIpFinder(true); |
| |
| /** {@inheritDoc} */ |
| @Override protected int gridCount() { |
| return GRID_CNT; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected long getTestTimeout() { |
| return 3 * 60 * 1000; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration c = super.getConfiguration(igniteInstanceName); |
| |
| c.setConsistentId(igniteInstanceName); |
| |
| TcpDiscoverySpi disco = new TcpDiscoverySpi(); |
| |
| disco.setIpFinder(ipFinder); |
| |
| c.setDiscoverySpi(disco); |
| |
| CacheConfiguration<?, ?> cc = defaultCacheConfiguration(); |
| |
| cc.setCacheMode(PARTITIONED); |
| cc.setBackups(1); |
| cc.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC); |
| cc.setAtomicityMode(TRANSACTIONAL); |
| cc.setRebalanceMode(SYNC); |
| cc.setAffinity(new RendezvousAffinityFunction(false, 15)); |
| cc.setIndexedTypes( |
| Integer.class, Integer.class |
| ); |
| |
| c.setCacheConfiguration(cc); |
| |
| return c; |
| } |
| |
| /** |
| * JUnit. |
| * |
| * @throws Exception If failed. |
| */ |
| @SuppressWarnings({"TooBroadScope"}) |
| public void testRestarts() throws Exception { |
| int duration = 60 * 1000; |
| int qryThreadNum = 10; |
| final int logFreq = 50; |
| |
| final IgniteCache<Integer, Integer> cache = grid(0).cache(DEFAULT_CACHE_NAME); |
| |
| assert cache != null; |
| |
| for (int i = 0; i < KEY_CNT; i++) |
| cache.put(i, i); |
| |
| assertEquals(KEY_CNT, cache.size()); |
| |
| final AtomicInteger qryCnt = new AtomicInteger(); |
| |
| final AtomicBoolean done = new AtomicBoolean(); |
| |
| IgniteInternalFuture<?> fut1 = multithreadedAsync(new CAX() { |
| @Override public void applyx() throws IgniteCheckedException { |
| while (!done.get()) { |
| Collection<Cache.Entry<Integer, Integer>> res = |
| cache.query(new SqlQuery<Integer, Integer>(Integer.class, "true")).getAll(); |
| |
| Set<Integer> keys = new HashSet<>(); |
| |
| for (Cache.Entry<Integer,Integer> entry : res) |
| keys.add(entry.getKey()); |
| |
| if (KEY_CNT > keys.size()) { |
| for (int i = 0; i < KEY_CNT; i++) { |
| if (!keys.contains(i)) |
| assertEquals(Integer.valueOf(i), cache.get(i)); |
| } |
| |
| fail("res size: " + res.size()); |
| } |
| |
| assertEquals(KEY_CNT, keys.size()); |
| |
| int c = qryCnt.incrementAndGet(); |
| |
| if (c % logFreq == 0) |
| info("Executed queries: " + c); |
| } |
| } |
| }, qryThreadNum, "query-thread"); |
| |
| final AtomicInteger restartCnt = new AtomicInteger(); |
| |
| CollectingEventListener lsnr = new CollectingEventListener(); |
| |
| for (int i = 0; i < GRID_CNT; i++) |
| grid(i).events().localListen(lsnr, EventType.EVT_CACHE_REBALANCE_STOPPED); |
| |
| IgniteInternalFuture<?> fut2 = createRestartAction(done, restartCnt); |
| |
| Thread.sleep(duration); |
| |
| info("Stopping.."); |
| |
| done.set(true); |
| |
| fut2.get(); |
| |
| info("Restarts stopped."); |
| |
| fut1.get(); |
| |
| info("Queries stopped."); |
| |
| info("Awaiting rebalance events [restartCnt=" + restartCnt.get() + ']'); |
| |
| boolean success = lsnr.awaitEvents(GRID_CNT * 2 * restartCnt.get(), 15000); |
| |
| for (int i = 0; i < GRID_CNT; i++) |
| grid(i).events().stopLocalListen(lsnr, EventType.EVT_CACHE_REBALANCE_STOPPED); |
| |
| assert success; |
| } |
| |
| /** |
| * |
| */ |
| protected IgniteInternalFuture createRestartAction(final AtomicBoolean done, final AtomicInteger restartCnt) throws Exception { |
| return multithreadedAsync(new Callable<Object>() { |
| /** */ |
| private final long nodeLifeTime = 2 * 1000; |
| |
| /** */ |
| private final int logFreq = 50; |
| |
| @SuppressWarnings({"BusyWait"}) |
| @Override public Object call() throws Exception { |
| while (!done.get()) { |
| int idx = GRID_CNT; |
| |
| startGrid(idx); |
| |
| Thread.sleep(nodeLifeTime); |
| |
| stopGrid(idx); |
| |
| int c = restartCnt.incrementAndGet(); |
| |
| if (c % logFreq == 0) |
| info("Node restarts: " + c); |
| } |
| |
| return true; |
| } |
| }, 1, "restart-thread"); |
| } |
| |
| /** Listener that will wait for specified number of events received. */ |
| private class CollectingEventListener implements IgnitePredicate<Event> { |
| /** Registered events count. */ |
| private int evtCnt; |
| |
| /** {@inheritDoc} */ |
| @Override public synchronized boolean apply(Event evt) { |
| evtCnt++; |
| |
| info("Processed event [evt=" + evt + ", evtCnt=" + evtCnt + ']'); |
| |
| notifyAll(); |
| |
| return true; |
| } |
| |
| /** |
| * Waits until total number of events processed is equal or greater then argument passed. |
| * |
| * @param cnt Number of events to wait. |
| * @param timeout Timeout to wait. |
| * @return {@code True} if successfully waited, {@code false} if timeout happened. |
| * @throws InterruptedException If thread is interrupted. |
| */ |
| public synchronized boolean awaitEvents(int cnt, long timeout) throws InterruptedException { |
| long start = U.currentTimeMillis(); |
| |
| long now = start; |
| |
| while (start + timeout > now) { |
| if (evtCnt >= cnt) |
| return true; |
| |
| wait(start + timeout - now); |
| |
| now = U.currentTimeMillis(); |
| } |
| |
| return false; |
| } |
| } |
| } |