package org.infinispan.client.hotrod;
import org.apache.commons.pool.impl.GenericKeyedObjectPool;
import org.infinispan.client.hotrod.impl.transport.tcp.TcpTransportFactory;
import org.infinispan.commands.VisitableCommand;
import org.infinispan.context.InvocationContext;
import org.infinispan.interceptors.base.CommandInterceptor;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.server.hotrod.HotRodServer;
import org.infinispan.test.SingleCacheManagerTest;
import org.infinispan.test.TestingUtil;
import org.infinispan.test.fwk.TestCacheManagerFactory;
import org.testng.annotations.AfterClass;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.Test;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import java.util.concurrent.ExecutionException;
import static org.infinispan.client.hotrod.test.HotRodClientTestingUtil.killRemoteCacheManager;
import static org.infinispan.client.hotrod.test.HotRodClientTestingUtil.killServers;
import static org.infinispan.server.hotrod.test.HotRodTestingUtil.hotRodCacheConfiguration;
/**
* @author Mircea.Markus@jboss.com
* @since 4.1
*/
@Test (testName = "client.hotrod.HeavyLoadConnectionPoolingTest", groups = "functional")
public class HeavyLoadConnectionPoolingTest extends SingleCacheManagerTest {
private HotRodServer hotRodServer;
private RemoteCacheManager remoteCacheManager;
private RemoteCache<Object, Object> remoteCache;
private GenericKeyedObjectPool<?,?> connectionPool;
@AfterMethod
@Override
protected void clearContent() {
}
@Override
protected EmbeddedCacheManager createCacheManager() throws Exception {
cacheManager = TestCacheManagerFactory.createCacheManager(hotRodCacheConfiguration());
cache = cacheManager.getCache();
// make sure all operations take at least 100 msecs
cache.getAdvancedCache().addInterceptor(new ConstantDelayTransportInterceptor(100), 0);
hotRodServer = TestHelper.startHotRodServer(cacheManager);
Properties hotrodClientConf = new Properties();
hotrodClientConf.setProperty("infinispan.client.hotrod.server_list", "localhost:"+hotRodServer.getPort());
hotrodClientConf.setProperty("timeBetweenEvictionRunsMillis", "500");
hotrodClientConf.setProperty("minEvictableIdleTimeMillis", "100");
hotrodClientConf.setProperty("numTestsPerEvictionRun", "10");
hotrodClientConf.setProperty("infinispan.client.hotrod.ping_on_startup", "true");
remoteCacheManager = new RemoteCacheManager(hotrodClientConf);
remoteCache = remoteCacheManager.getCache();
TcpTransportFactory tcpConnectionFactory = (TcpTransportFactory) TestingUtil.extractField(remoteCacheManager, "transportFactory");
connectionPool = (GenericKeyedObjectPool<?, ?>) TestingUtil.extractField(tcpConnectionFactory, "connectionPool");
return cacheManager;
}
@AfterClass
@Override
protected void destroyAfterClass() {
super.destroyAfterClass();
killRemoteCacheManager(remoteCacheManager);
killServers(hotRodServer);
}
public void testHeavyLoad() throws InterruptedException, ExecutionException {
List<WorkerThread> workers = new ArrayList<WorkerThread>();
//create 20 threads and do work with them
for (int i =0; i < 20; i++) {
WorkerThread workerThread = new WorkerThread(remoteCache);
workers.add(workerThread);
workerThread.stress();
}
while (connectionPool.getNumActive() <= 15) {
Thread.sleep(10);
}
for (WorkerThread wt: workers) {
wt.stop();
}
for (WorkerThread wt: workers) {
wt.awaitTermination();
}
//now wait for the idle thread to wake up and clean them
eventually(new Condition() {
@Override
public boolean isSatisfied() throws Exception {
int numIdle = connectionPool.getNumIdle();
int numActive = connectionPool.getNumActive();
return numIdle == 0 && numActive == 0;
}
});
}
public static class ConstantDelayTransportInterceptor extends CommandInterceptor {
private int millis;
public ConstantDelayTransportInterceptor(int millis) {
this.millis = millis;
}
@Override
protected Object handleDefault(InvocationContext ctx, VisitableCommand command) throws Throwable {
Thread.sleep(millis);
return super.handleDefault(ctx, command);
}
}
}