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*
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* under the terms of the GNU Lesser General Public License as
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*
* This software is distributed in the hope that it will be useful,
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
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package org.infinispan.affinity;
import org.infinispan.distribution.BaseDistFunctionalTest;
import org.infinispan.distribution.ch.ConsistentHash;
import org.infinispan.manager.CacheContainer;
import org.infinispan.remoting.transport.Address;
import org.infinispan.test.TestingUtil;
import org.testng.annotations.AfterTest;
import org.testng.annotations.BeforeTest;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;
import static junit.framework.Assert.assertEquals;
/**
* @author Mircea.Markus@jboss.com
* @since 4.1
*/
public class BaseKeyAffinityServiceTest extends BaseDistFunctionalTest {
protected ThreadFactory threadFactory = new ThreadFactory() {
public Thread newThread(Runnable r) {
return new Thread(r, "KeyGeneratorThread," + this.getClass().getSimpleName());
}
};
protected ExecutorService executor = Executors.newSingleThreadExecutor(threadFactory);
protected KeyAffinityServiceImpl<Object> keyAffinityService;
@AfterTest
public void stopExecutorService() throws InterruptedException {
keyAffinityService.stop();
executor.shutdown();
assert executor.awaitTermination(100, TimeUnit.MILLISECONDS);
}
protected void assertMapsToAddress(Object o, Address addr) {
ConsistentHash hash = caches.get(0).getAdvancedCache().getDistributionManager().getConsistentHash();
List<Address> addresses = hash.locate(o, numOwners);
assertEquals("Expected key " + o + " to map to address " + addr + ". List of addresses is" + addresses, true, addresses.contains(addr));
}
protected List<Address> topology() {
return topology(caches.get(0).getCacheManager());
}
protected List<Address> topology(CacheContainer cm) {
return cm.getCache(cacheName).getAdvancedCache().getRpcManager().getTransport().getMembers();
}
protected void assertEventualFullCapacity() throws InterruptedException {
List<Address> addresses = topology();
assertEventualFullCapacity(addresses);
}
protected void assertCorrectCapacity() throws InterruptedException {
assertCorrectCapacity(topology());
}
protected void assertEventualFullCapacity(List<Address> addresses) throws InterruptedException {
Map<Address, BlockingQueue<Object>> blockingQueueMap = keyAffinityService.getAddress2KeysMapping();
long maxWaitTime = 20 * 60 * 1000; // No more than 20 minutes per address since any more is ridiculous!
for (Address addr : addresses) {
BlockingQueue<Object> queue = blockingQueueMap.get(addr);
long giveupTime = System.currentTimeMillis() + maxWaitTime;
//the queue will eventually get filled
while (queue.size() != 100 && System.currentTimeMillis() < giveupTime) Thread.sleep(100);
assertEquals(100, queue.size());
}
assertEquals(keyAffinityService.getMaxNumberOfKeys(), keyAffinityService.existingKeyCount.get());
assertEquals(addresses.size() * 100, keyAffinityService.existingKeyCount.get());
assertEquals(false, keyAffinityService.isKeyGeneratorThreadActive());
}
protected void assertCorrectCapacity(List<Address> addresses) throws InterruptedException {
Map<Address, BlockingQueue<Object>> blockingQueueMap = keyAffinityService.getAddress2KeysMapping();
long maxWaitTime = 5 * 60 * 1000;
for (Address addr : addresses) {
BlockingQueue<Object> queue = blockingQueueMap.get(addr);
long giveupTime = System.currentTimeMillis() + maxWaitTime;
while (queue.size() < KeyAffinityServiceImpl.THRESHOLD * 100 && System.currentTimeMillis() < giveupTime) Thread.sleep(100);
assert queue.size() >= KeyAffinityServiceImpl.THRESHOLD * 100 : "Obtained " + queue.size();
}
}
protected void assertKeyAffinityCorrectness() {
List<Address> addressList = topology();
assertKeyAffinityCorrectness(addressList);
}
protected void assertKeyAffinityCorrectness(Collection<Address> addressList) {
Map<Address, BlockingQueue<Object>> blockingQueueMap = keyAffinityService.getAddress2KeysMapping();
for (Address addr : addressList) {
BlockingQueue<Object> queue = blockingQueueMap.get(addr);
assertEquals(100, queue.size());
for (Object o : queue) {
assertMapsToAddress(o, addr);
}
}
}
protected void waitForClusterToResize() {
TestingUtil.blockUntilViewsReceived(10000, false, caches);
TestingUtil.waitForRehashToComplete(caches);
assertEquals(caches.size(), topology().size());
}
}