package org.infinispan.client.hotrod;
import org.infinispan.Cache;
import org.infinispan.client.hotrod.exceptions.TransportException;
import org.infinispan.commons.CacheException;
import org.infinispan.manager.AbstractDelegatingEmbeddedCacheManager;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.server.hotrod.HotRodServer;
import org.infinispan.test.SingleCacheManagerTest;
import org.infinispan.test.fwk.TestCacheManagerFactory;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
import org.testng.annotations.Test;
import java.lang.reflect.Method;
import java.net.SocketTimeoutException;
import java.util.Properties;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import static org.infinispan.server.hotrod.test.HotRodTestingUtil.hotRodCacheConfiguration;
import static org.infinispan.test.TestingUtil.*;
import static org.infinispan.client.hotrod.test.HotRodClientTestingUtil.*;
/**
* This test is used to verify that clients get a timeout when the server does
* not respond with the requested bytes.
*
* @author Galder Zamarreño
* @since 4.2
*/
@Test(testName = "client.hotrod.ClientSocketReadTimeoutTest", groups = "functional" )
public class ClientSocketReadTimeoutTest extends SingleCacheManagerTest {
HotRodServer hotrodServer;
RemoteCacheManager remoteCacheManager;
RemoteCache defaultRemote;
CountDownLatch latch;
@Override
protected EmbeddedCacheManager createCacheManager() throws Exception {
latch = new CountDownLatch(1);
cacheManager = new HangingCacheManager(
TestCacheManagerFactory.createCacheManager(hotRodCacheConfiguration()),
latch);
// cacheManager = TestCacheManagerFactory.createLocalCacheManager();
// pass the config file to the cache
hotrodServer = TestHelper.startHotRodServer(cacheManager);
log.info("Started server on port: " + hotrodServer.getPort());
remoteCacheManager = getRemoteCacheManager();
defaultRemote = remoteCacheManager.getCache();
return cacheManager;
}
protected RemoteCacheManager getRemoteCacheManager() {
Properties config = new Properties();
config.put("infinispan.client.hotrod.server_list", "127.0.0.1:" + hotrodServer.getPort());
config.put("infinispan.client.hotrod.socket_timeout", "5000");
config.put("infinispan.client.hotrod.connect_timeout", "5000");
config.put("maxActive", 2);
// Set ping on startup false, so that the hang can happen
// when the put comes, and not when the remote cache manager is built.
config.put("infinispan.client.hotrod.ping_on_startup", "false");
return new RemoteCacheManager(config);
}
@Override
protected void teardown() {
latch.countDown();
killRemoteCacheManager(remoteCacheManager);
killServers(hotrodServer);
super.teardown();
}
@Test(expectedExceptions = SocketTimeoutException.class)
public void testPutTimeout(Method m) throws Throwable {
try {
assert null == defaultRemote.put(k(m), v(m));
} catch (TransportException e) {
throw e.getCause();
}
}
private static class HangingCacheManager extends AbstractDelegatingEmbeddedCacheManager {
static Log log = LogFactory.getLog(HangingCacheManager.class);
final CountDownLatch latch;
public HangingCacheManager(EmbeddedCacheManager delegate, CountDownLatch latch) {
super(delegate);
this.latch = latch;
}
@Override
public <K, V> Cache<K, V> getCache() {
log.info("Retrieve cache from hanging cache manager");
// TODO: Hacky but it's the easiest thing to do - consider ByteMan
// ByteMan apparently supports testng since 1.5.1 but no clear
// example out there, with more time it should be considered.
String threadName = Thread.currentThread().getName();
if (threadName.startsWith("HotRod")) {
log.info("Thread is a HotRod server worker thread, so force wait");
try {
// Wait a max of 3 minutes, otherwise socket timeout's not working
latch.await(180, TimeUnit.SECONDS);
log.info("Wait finished, return the cache");
return super.getCache();
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new CacheException(e);
}
}
return super.getCache();
}
}
}