/*
* 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.replicated.preloader;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.ignite.Ignite;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.events.Event;
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 org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
import static org.apache.ignite.cache.CacheMode.REPLICATED;
import static org.apache.ignite.events.EventType.EVT_CACHE_REBALANCE_STARTED;
import static org.apache.ignite.events.EventType.EVT_CACHE_REBALANCE_STOPPED;
/**
* Tests that preload start/preload stop events are fired only once for replicated cache.
*/
public class GridCacheReplicatedPreloadStartStopEventsSelfTest extends GridCommonAbstractTest {
/** */
private TcpDiscoveryIpFinder ipFinder = new TcpDiscoveryVmIpFinder(true);
/** {@inheritDoc} */
@Override protected void afterTest() throws Exception {
super.afterTest();
stopAllGrids();
}
/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
((TcpDiscoverySpi)cfg.getDiscoverySpi()).setIpFinder(ipFinder);
CacheConfiguration ccfg = new CacheConfiguration(DEFAULT_CACHE_NAME);
ccfg.setCacheMode(REPLICATED);
cfg.setCacheConfiguration(ccfg);
return cfg;
}
/**
* @throws Exception If failed.
*/
public void testStartStopEvents() throws Exception {
Ignite ignite = startGrid(0);
final AtomicInteger preloadStartCnt = new AtomicInteger();
final AtomicInteger preloadStopCnt = new AtomicInteger();
ignite.events().localListen(new IgnitePredicate<Event>() {
@Override public boolean apply(Event e) {
if (e.type() == EVT_CACHE_REBALANCE_STARTED)
preloadStartCnt.incrementAndGet();
else if (e.type() == EVT_CACHE_REBALANCE_STOPPED)
preloadStopCnt.incrementAndGet();
else
fail("Unexpected event type: " + e.type());
return true;
}
}, EVT_CACHE_REBALANCE_STARTED, EVT_CACHE_REBALANCE_STOPPED);
startGrid(1);
startGrid(2);
startGrid(3);
assertTrue("Unexpected start count: " + preloadStartCnt.get(), preloadStartCnt.get() <= 1);
assertTrue("Unexpected stop count: " + preloadStopCnt.get(), preloadStopCnt.get() <= 1);
}
}