Example usage for io.netty.util TimerTask TimerTask

Introduction

In this page you can find the example usage for io.netty.util TimerTask TimerTask.

Prototype

TimerTask

Source Link

Usage

From source file:com.mpush.client.connect.ConnClientChannelHandler.java

License:Apache License

private void startHeartBeat(final int heartbeat) throws Exception {
    HASHED_WHEEL_TIMER.newTimeout(new TimerTask() {
        @Override/*from  w  w  w.j  av  a2 s  .  c o  m*/
        public void run(Timeout timeout) throws Exception {
            if (connection.isConnected() && healthCheck()) {
                HASHED_WHEEL_TIMER.newTimeout(this, heartbeat, TimeUnit.MILLISECONDS);
            }
        }
    }, heartbeat, TimeUnit.MILLISECONDS);
}

From source file:com.spotify.ffwd.protocol.RetryingProtocolConnection.java

License:Apache License

private void trySetup(final int attempt) {
    log.info("Attempt {}", action);

    final ChannelFuture connect = action.setup();

    connect.addListener(new ChannelFutureListener() {
        @Override/*from   www . java  2  s.c  o  m*/
        public void operationComplete(ChannelFuture future) throws Exception {
            if (future.isSuccess()) {
                log.info("Successful {}", action);
                setChannel(future.channel());
                return;
            }

            final long delay = policy.delay(attempt);

            log.warn("Failed {} (attempt: {}), retrying in {}s: {}", action, attempt + 1,
                    TimeUnit.SECONDS.convert(delay, TimeUnit.MILLISECONDS), future.cause().getMessage());

            timer.newTimeout(new TimerTask() {
                @Override
                public void run(Timeout timeout) throws Exception {
                    if (stopped.get()) {
                        return;
                    }

                    trySetup(attempt + 1);
                }
            }, delay, TimeUnit.MILLISECONDS);
        }
    });
}

From source file:com.spotify.heroic.rpc.nativerpc.NativeRpcClient.java

License:Apache License

private <R> AsyncFuture<R> sendRequest(final Class<R> expected, final NativeRpcRequest request) {
    final ResolvableFuture<R> future = async.future();
    final AtomicReference<Timeout> heartbeatTimeout = new AtomicReference<>();

    final Bootstrap b = new Bootstrap();
    b.channel(NioSocketChannel.class);
    b.group(group);// w w w  .j  a va  2s.co m
    b.handler(new NativeRpcClientSession<R>(mapper, timer, heartbeatInterval, maxFrameSize, address,
            heartbeatTimeout, future, expected));

    // timeout for how long we are allowed to spend attempting to send a request.
    final Timeout sendTimeout = timer.newTimeout(new TimerTask() {
        @Override
        public void run(Timeout timeout) throws Exception {
            future.fail(new Exception("sending of request timed out"));
        }
    }, this.sendTimeout, TimeUnit.MILLISECONDS);

    b.connect(address).addListener(handleConnect(request, future, heartbeatTimeout, sendTimeout));

    return future;
}

From source file:com.spotify.heroic.rpc.nativerpc.NativeRpcClient.java

License:Apache License

private TimerTask heartbeatTimeout(final Channel ch, final ResolvableFuture<?> future) {
    return new TimerTask() {
        @Override/*from  ww w.j  a  v  a2 s .c  o  m*/
        public void run(Timeout timeout) throws Exception {
            future.fail(new Exception("missing heartbeat, request timed out"));
            ch.close();
        }
    };
}

From source file:com.spotify.heroic.rpc.nativerpc.NativeRpcClientSession.java

License:Apache License

private TimerTask heartbeatTimeout(final Channel ch, final ResolvableFuture<?> future) {
    return new TimerTask() {
        @Override/*from   w  w w.  j a v a 2s.  c o  m*/
        public void run(Timeout timeout) throws Exception {
            future.fail(new Exception("request timed out (missing heartbeat)"));
            ch.close();
        }
    };
}

From source file:com.uber.tchannel.handlers.ResponseRouter.java

License:Open Source License

protected void setTimer(final OutRequest outRequest) {
    final long start = System.currentTimeMillis();
    Timeout timeout = timer.newTimeout(new TimerTask() {
        @Override/* w  w  w .j  a va2 s.  com*/
        public void run(Timeout timeout) throws Exception {
            // prevent ByteBuf refCnt leak
            outRequest.flushWrite();
            if (timeouts.incrementAndGet() >= resetOnTimeoutLimit) {
                // reset on continuous timeouts
                peerManager.handleConnectionErrors(ctx.channel(), new TChannelConnectionReset(
                        String.format("Connection reset due to continuous %d timeouts", resetOnTimeoutLimit)));
                return;
            }

            handleResponse(new ErrorResponse(outRequest.getRequest().getId(), ErrorType.Timeout,
                    String.format("Request timeout after %dms", System.currentTimeMillis() - start)));
        }
    }, outRequest.getRequest().getTimeout(), TimeUnit.MILLISECONDS);

    outRequest.setTimeout(timeout);
}

From source file:com.yahoo.pulsar.client.impl.UnAckedMessageTracker.java

License:Apache License

public void start(PulsarClientImpl client, ConsumerBase consumerBase, long ackTimeoutMillis) {
    this.stop();//  w ww  . j  av a 2  s  . c  o m
    timeout = client.timer().newTimeout(new TimerTask() {
        @Override
        public void run(Timeout t) throws Exception {
            if (isAckTimeout()) {
                log.warn("[{}] {} messages have timed-out", consumerBase, oldOpenSet.size());
                Set<MessageIdImpl> messageIds = new HashSet<>();
                oldOpenSet.forEach(messageIds::add);
                oldOpenSet.clear();
                consumerBase.redeliverUnacknowledgedMessages(messageIds);
            }
            toggle();
            timeout = client.timer().newTimeout(this, ackTimeoutMillis, TimeUnit.MILLISECONDS);
        }
    }, ackTimeoutMillis, TimeUnit.MILLISECONDS);
}

From source file:in.voidma.lemming.traffic.TrafficLatencyHandler.java

License:Open Source License

@Override
public void read(ChannelHandlerContext ctx) throws Exception {
    if (inBound) {
        timer.newTimeout(new TimerTask() {
            @Override/*from ww  w.  j  av  a  2 s.c  o  m*/
            public void run(Timeout timeout) throws Exception {
                ctx.read();
            }
        }, TimeLagMS, TimeUnit.MILLISECONDS);
    }
}

From source file:in.voidma.lemming.traffic.TrafficLatencyHandler.java

License:Open Source License

@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
    if (outBound) {
        timer.newTimeout(new TimerTask() {
            @Override/*ww w.  ja v a2  s  .com*/
            public void run(Timeout timeout) throws Exception {
                ctx.write(msg, promise);
            }
        }, TimeLagMS, TimeUnit.MILLISECONDS);
    }
}

From source file:in.voidma.lemming.traffic.TrafficLatencyHandler.java

License:Open Source License

@Override
public void flush(ChannelHandlerContext ctx) throws Exception {
    if (outBound) {
        timer.newTimeout(new TimerTask() {
            @Override// w w  w  .  j  a  v a  2  s . c om
            public void run(Timeout timeout) throws Exception {
                ctx.flush();
            }
        }, TimeLagMS, TimeUnit.MILLISECONDS);
    }
}