@Override
protected void doStart() throws Exception {
if (timer == null) {
HashedWheelTimer hashedWheelTimer = new HashedWheelTimer();
hashedWheelTimer.start();
timer = hashedWheelTimer;
}
if (configuration == null) {
configuration = new NettyConfiguration();
}
if (configuration.isOrderedThreadPoolExecutor()) {
executorService = createExecutorService();
}
super.doStart();
}
@Test
public void testRemoveMessageFuture() throws Exception {
HashedWheelTimer timer = getTimer();
RequestManager requestManager = new RequestManager(timer);
try {
RequestPacket packet = new RequestPacket(1, new byte[0]);
DefaultFuture future = requestManager.register(packet, 2000);
future.setFailure(new RuntimeException());
Future nullFuture = requestManager.removeMessageFuture(packet.getRequestId());
Assert.assertNull(nullFuture);
} finally {
requestManager.close();
timer.stop();
}
}
@Test
public void testRegisterRequest() throws Exception {
HashedWheelTimer timer = getTimer();
RequestManager requestManager = new RequestManager(timer);
try {
RequestPacket packet = new RequestPacket(new byte[0]);
Future future = requestManager.register(packet, 50);
Thread.sleep(200);
Assert.assertTrue(future.isReady());
Assert.assertFalse(future.isSuccess());
Assert.assertTrue(future.getCause().getMessage().contains("timeout"));
logger.debug(future.getCause().getMessage());
} finally {
requestManager.close();
timer.stop();
}
}
/** terminate this context */
public synchronized void term() {
clientScheduleService.stop();
for (IConnection conn : connections.values()) {
conn.close();
}
connections = null;
// we need to release resources associated with client channel factory
clientChannelFactory.releaseExternalResources();
}
private long scheduleTimeout(long id, final Context context, final Runnable task, long delay) {
TimerTask ttask =
new TimerTask() {
public void run(Timeout timeout) throws Exception {
context.execute(task);
}
};
if (id != -1 && timeouts.get(id) == null) {
// Been cancelled
return -1;
}
Timeout timeout = timer.newTimeout(ttask, delay, TimeUnit.MILLISECONDS);
id = id != -1 ? id : timeoutCounter.getAndIncrement();
timeouts.put(id, new TimeoutHolder(timeout));
return id;
}
/** {@inheritDoc} */
public void destroy() {
if (isClosed.getAndSet(true)) return;
timer.stop();
for (Map.Entry<Channel, Timeout> e : trackedIdleConnections.entrySet()) {
close(e.getKey());
e.getValue().cancel();
}
trackedIdleConnections.clear();
try {
Iterator<Map.Entry<String, ConcurrentLinkedQueue<Channel>>> i =
connectionsPool.entrySet().iterator();
while (i.hasNext()) {
for (Channel channel : i.next().getValue()) {
close(channel);
}
}
} finally {
connectionsPool.clear();
}
}
/** {@inheritDoc} */
public boolean offer(String uri, Channel channel) {
if (!provider.getConfig().isSslConnectionPoolEnabled() && uri.startsWith("https")) {
return false;
}
log.debug("Adding uri: {} for channel {}", uri, channel);
channel
.getPipeline()
.getContext(NettyAsyncHttpProvider.class)
.setAttachment(new NettyAsyncHttpProvider.DiscardEvent());
ConcurrentLinkedQueue<Channel> pooledConnectionForHost = connectionsPool.get(uri);
if (pooledConnectionForHost == null) {
ConcurrentLinkedQueue<Channel> newPool = new ConcurrentLinkedQueue<Channel>();
connectionsPool.putIfAbsent(uri, newPool);
pooledConnectionForHost = connectionsPool.get(uri);
}
boolean added;
int size = pooledConnectionForHost.size();
if (config.getMaxConnectionPerHost() == -1 || size < config.getMaxConnectionPerHost()) {
added = pooledConnectionForHost.add(channel);
if (added) {
Timeout t =
timer.newTimeout(
new IdleRunner(channel, pooledConnectionForHost),
config.getIdleConnectionInPoolTimeoutInMs(),
TimeUnit.MILLISECONDS);
trackedIdleConnections.put(channel, t);
log.debug("ConnectionsPool increment totalConnections {}", trackedIdleConnections.size());
}
} else {
log.debug("Maximum connections per hosts reached {}", config.getMaxConnectionPerHost());
added = false;
}
return added;
}
{
timer.start();
}
@Override
public void stop() {
if (sharedHttpServers != null) {
for (HttpServer server : sharedHttpServers.values()) {
server.close();
}
sharedHttpServers = null;
}
if (sharedNetServers != null) {
for (NetServer server : sharedNetServers.values()) {
server.close();
}
sharedNetServers = null;
}
if (timer != null) {
timer.stop();
timer = null;
}
if (eventBus != null) {
eventBus.close(null);
}
if (backgroundPool != null) {
backgroundPool.shutdown();
}
if (acceptorPool != null) {
acceptorPool.shutdown();
}
try {
if (backgroundPool != null) {
backgroundPool.awaitTermination(20, TimeUnit.SECONDS);
backgroundPool = null;
}
} catch (InterruptedException ex) {
// ignore
}
try {
if (acceptorPool != null) {
acceptorPool.awaitTermination(20, TimeUnit.SECONDS);
acceptorPool = null;
}
} catch (InterruptedException ex) {
// ignore
}
// log.info("Release external resources from worker pool");
if (corePool != null) {
corePool.releaseExternalResources();
corePool = null;
}
// log.info("Release external resources: done");
setContext(null);
}
// @Test
public void testTimerStartTiming() throws InterruptedException {
HashedWheelTimer timer = new HashedWheelTimer(1000, TimeUnit.MILLISECONDS);
timer.start();
timer.stop();
}
private Timer newNettyTimer() {
HashedWheelTimer timer = new HashedWheelTimer();
timer.start();
return timer;
}
