Example usage for org.apache.http.nio.reactor SessionRequest getAttachment

Introduction

In this page you can find the example usage for org.apache.http.nio.reactor SessionRequest getAttachment.

Prototype

Object getAttachment();

Source Link

Document

Returns attachment object will be added to the session's context upon initialization.

Usage

From source file:org.apache.synapse.transport.passthru.ConnectCallback.java

public void failed(SessionRequest request) {
    HostConnections pool = (HostConnections) request.getAttachment();
    pool.pendingConnectionFailed();//from   ww w .  ja  v a 2  s .  co m

    deliveryAgent.errorConnecting(pool.getRoute(), ErrorCodes.CONNECTION_FAILED, "Connection Failed");

    handleError("Connection refused or failed for : " + request.getRemoteAddress());
}

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From source file:org.apache.synapse.transport.passthru.ConnectCallback.java

public void cancelled(SessionRequest request) {
    HostConnections pool = (HostConnections) request.getAttachment();
    pool.pendingConnectionFailed();//from w  w w  . j  a  v  a  2  s  . c  om

    deliveryAgent.errorConnecting(pool.getRoute(), ErrorCodes.CONNECT_CANCEL, "Connection Cancel");

    handleError("Connection cancelled for : " + request.getRemoteAddress());
}

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From source file:org.apache.synapse.transport.passthru.ConnectCallback.java

public void timeout(SessionRequest request) {
    HostConnections pool = (HostConnections) request.getAttachment();
    pool.pendingConnectionFailed();/* w  w w . j a  v  a  2s .  c  om*/

    deliveryAgent.errorConnecting(pool.getRoute(), ErrorCodes.CONNECT_TIMEOUT, "Connection Timeout");

    handleError("Timeout connecting to : " + request.getRemoteAddress());
    request.cancel();
}

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From source file:org.apache.synapse.transport.passthru.ConnectCallback.java

public void completed(SessionRequest request) {
    HostConnections pool = (HostConnections) request.getAttachment();
    pool.pendingConnectionSucceeded();//from  ww  w . j  a  v a  2s  .c om
    if (log.isDebugEnabled()) {
        if (request.getSession() != null && request.getSession().getLocalAddress() != null) {
            log.debug("Connected to remote address: " + request.getSession().getRemoteAddress()
                    + " from local address: " + request.getSession().getLocalAddress());
        }
    }
}

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From source file:com.alibaba.openapi.client.rpc.AlibabaClientReactor.java

public <T> Future<T> send(Request request, Class<T> resultType, ClientPolicy clientPolicy,
        final RequestPolicy requestPolicy, FutureCallback<T> callback) {
    final InvokeContext context = new InvokeContext();
    context.setRequest(request);//from w w  w .  ja  v  a  2 s.c o  m
    context.setPolicy(requestPolicy);
    context.setCallback(callback);
    context.setResultType(resultType);
    int serverPort = requestPolicy.isUseHttps() ? clientPolicy.getHttpsPort() : clientPolicy.getHttpPort();
    LoggerHelper.getClientLogger().finer(
            "Use " + (clientPolicy.isUseHttps() ? "https" : "http") + " connect and create SessionRequest");
    //SessionRequestCallback??
    //SessionRequest??
    final SessionRequest req = ioReactor.connect(
            new InetSocketAddress(clientPolicy.getServerHost(), serverPort), null, context,
            new SessionRequestCallbackTrigger());

    return new Future<T>() {
        private boolean cancelled = false;

        public boolean cancel(boolean mayInterruptIfRunning) {
            if (req.isCompleted() || cancelled) {
                return false;
            }
            cancelled = true;
            req.cancel();
            context.completed();
            return true;
        }

        public boolean isCancelled() {
            return cancelled;
        }

        public boolean isDone() {
            return context.isCompleted() || cancelled;
        }

        public T get() throws InterruptedException, ExecutionException {
            context.waitForComplete();
            return _get();
        }

        public T get(long timeout, TimeUnit unit)
                throws InterruptedException, ExecutionException, TimeoutException {
            context.waitForComplete(timeout, unit);
            return _get();
        }

        @SuppressWarnings("unchecked")
        private T _get() throws ExecutionException {
            Response response = ((InvokeContext) req.getAttachment()).getResponse();
            Throwable targetException = response.getException();
            if (targetException != null) {
                if (requestPolicy.getErrorHandler() != null && targetException instanceof OceanException) {
                    requestPolicy.getErrorHandler().handle((OceanException) targetException);
                }
                throw new ExecutionException(targetException.getMessage(), targetException);
            }
            return (T) response.getResult();
        }
    };
}

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From source file:org.apache.synapse.transport.nhttp.HttpCoreNIOSender.java

/**
 * Return a SessionRequestCallback which gets notified of a connection failure
 * or an error during a send operation. This method finds the corresponding
 * Axis2 message context for the outgoing request, and find the message receiver
 * and sends a fault message back to the message receiver that is marked as
 * related to the outgoing request// w  ww  .  j  av a 2s .c  o  m
 * @return a Session request callback
 */
private SessionRequestCallback getSessionRequestCallback() {
    return new SessionRequestCallback() {
        public void completed(SessionRequest request) {
            if (log.isDebugEnabled() && request.getSession() != null
                    && request.getSession().getLocalAddress() != null) {
                log.debug("Connected to remote address : " + request.getSession().getRemoteAddress()
                        + " from local address : " + request.getSession().getLocalAddress());
            }
        }

        public void failed(SessionRequest request) {
            handleError(request, NhttpConstants.CONNECTION_FAILED,
                    "Connection refused or failed for : " + request.getRemoteAddress() + ", "
                            + "IO Exception occured : " + request.getException().getMessage());
        }

        public void timeout(SessionRequest request) {
            handleError(request, NhttpConstants.CONNECT_TIMEOUT,
                    "Timeout connecting to : " + request.getRemoteAddress());
            request.cancel();
        }

        public void cancelled(SessionRequest request) {
            handleError(request, NhttpConstants.CONNECT_CANCEL,
                    "Connection cancelled for : " + request.getRemoteAddress());
        }

        private void handleError(SessionRequest request, int errorCode, String errorMessage) {
            if (request.getAttachment() != null && request.getAttachment() instanceof Axis2HttpRequest) {

                Axis2HttpRequest axis2Request = (Axis2HttpRequest) request.getAttachment();
                if (!axis2Request.isCompleted()) {
                    handler.markRequestCompletedWithError(axis2Request, errorCode, errorMessage, null);
                }
            }
        }
    };
}

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From source file:org.siddhiesb.transport.passthru.ConnectCallback.java

public void failed(SessionRequest request) {
    HostConnections pool = (HostConnections) request.getAttachment();
    pool.pendingConnectionFailed();//  w w w  .ja va  2  s.c o  m

    deliveryAgent.errorConnecting(pool.getRoute(),
            org.siddhiesb.transport.passthru.ErrorCodes.CONNECTION_FAILED, "Connection Failed");

    handleError("Connection refused or failed for : " + request.getRemoteAddress());
}

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From source file:org.siddhiesb.transport.passthru.ConnectCallback.java

public void timeout(SessionRequest request) {
    HostConnections pool = (HostConnections) request.getAttachment();
    pool.pendingConnectionFailed();/*from   w ww .j a  v  a 2  s . co  m*/

    deliveryAgent.errorConnecting(pool.getRoute(), org.siddhiesb.transport.passthru.ErrorCodes.CONNECT_TIMEOUT,
            "Connection Timeout");

    handleError("Timeout connecting to : " + request.getRemoteAddress());
    request.cancel();
}

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From source file:org.siddhiesb.transport.passthru.ConnectCallback.java

public void cancelled(SessionRequest request) {
    HostConnections pool = (HostConnections) request.getAttachment();
    pool.pendingConnectionFailed();/* www . ja v a 2s . c  om*/

    deliveryAgent.errorConnecting(pool.getRoute(), org.siddhiesb.transport.passthru.ErrorCodes.CONNECT_CANCEL,
            "Connection Cancel");

    handleError("Connection cancelled for : " + request.getRemoteAddress());
}

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