Package org.apache.axis2.transport.base

Examples of org.apache.axis2.transport.base.MetricsCollector


                    "Components of the proxy service may not be initialized");
            }

            AxisService as = axisConfig.getServiceForActivation(this.getName());
            as.setActive(true);
            axisConfig.notifyObservers(new AxisEvent(AxisEvent.SERVICE_START, as), as);
            this.setRunning(true);
            auditInfo("Started the proxy service : " + name);
        } else {
            auditWarn("Unable to start proxy service : " + name +
                ". Couldn't access Axis configuration");
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            try {
                AxisService as = axisConfig.getService(this.getName());
                if (as != null) {
                    as.setActive(false);
                    axisConfig.notifyObservers(new AxisEvent(AxisEvent.SERVICE_STOP, as), as);
                }
                this.setRunning(false);
                auditInfo("Stopped the proxy service : " + name);
            } catch (AxisFault axisFault) {
                handleException("Error stopping the proxy service : " + name, axisFault);
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                }
            }

            workerPool.execute( new Runnable() {
                public void run() {
                    MessageReceiver mr = mc.getAxisOperation().getMessageReceiver();
                    try {
                        // This AxisFault is created to create the fault message context
                        // noinspection ThrowableInstanceNeverThrown
                        AxisFault axisFault = exceptionToRaise != null ?
                                new AxisFault(errorMessage, exceptionToRaise) :
                                new AxisFault(errorMessage);

                        MessageContext nioFaultMessageContext =
                            MessageContextBuilder.createFaultMessageContext(mc, axisFault);

                        SOAPEnvelope envelope = nioFaultMessageContext.getEnvelope();

                        if (log.isDebugEnabled()) {
                            log.debug("Sending Fault for Request with Message ID : "
                                    + mc.getMessageID());
                        }
                       
                        nioFaultMessageContext.setProperty(
                            NhttpConstants.SENDING_FAULT, Boolean.TRUE);
                        nioFaultMessageContext.setProperty(
                                NhttpConstants.ERROR_MESSAGE, errorMessage);
                        if (errorCode != -1) {
                            nioFaultMessageContext.setProperty(
                                NhttpConstants.ERROR_CODE, errorCode);
                        }
                        if (exceptionToRaise != null) {
                            nioFaultMessageContext.setProperty(
                                NhttpConstants.ERROR_DETAIL, exceptionToRaise.toString());
                            nioFaultMessageContext.setProperty(
                                NhttpConstants.ERROR_EXCEPTION, exceptionToRaise);
                            envelope.getBody().getFault().getDetail().setText(
                                exceptionToRaise.toString());
                        } else {
                            nioFaultMessageContext.setProperty(
                                NhttpConstants.ERROR_DETAIL, errorMessage);
                            envelope.getBody().getFault().getDetail().setText(errorMessage);
                        }
                        nioFaultMessageContext.setProperty(CLIENT_CONNECTION_DEBUG,
                            mc.getProperty(CLIENT_CONNECTION_DEBUG));
                        mr.receive(nioFaultMessageContext);

                    } catch (AxisFault af) {
                        log.error("Unable to report back failure to the message receiver", af);
                    }
                }
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                // client. Should / would be ignored by any transport other than
                // nhttp. For example, JMS would not send a reply message for one-way
                // operations.
                MessageContext outMsgCtx =
                        (MessageContext) context.getAttribute(OUTGOING_MESSAGE_CONTEXT);
                MessageReceiver mr = outMsgCtx.getAxisOperation().getMessageReceiver();

                // the following check is to support the dual channel invocation. Hence the
                // response will be sent as a new request to the client over a different channel
                // client sends back a 202 Accepted response to synapse and we need to neglect that
                // 202 Accepted message
                if (!outMsgCtx.isPropertyTrue(NhttpConstants.IGNORE_SC_ACCEPTED)) {

                    try {
                        MessageContext responseMsgCtx = outMsgCtx.getOperationContext().
                                getMessageContext(WSDL2Constants.MESSAGE_LABEL_IN);
                        if (responseMsgCtx == null ||
                                outMsgCtx.getOptions().isUseSeparateListener()) {
                            // Since we need to notify the SynapseCallback receiver to remove the
                            // call backs registered  we set a custom property
                            if (outMsgCtx.getOperationContext().isComplete()) {
                                setHeaders(context, response, outMsgCtx, responseMsgCtx);
                                outMsgCtx.setProperty(NhttpConstants.HTTP_202_RECEIVED, "true");
                                mr.receive(outMsgCtx);
                            }
                            return;
                        }
                        setHeaders(context, response, outMsgCtx, responseMsgCtx);
                        responseMsgCtx.setServerSide(true);
                        responseMsgCtx.setDoingREST(outMsgCtx.isDoingREST());
                        responseMsgCtx.setProperty(MessageContext.TRANSPORT_IN,
                                outMsgCtx.getProperty(MessageContext.TRANSPORT_IN));
                        responseMsgCtx.setTransportIn(outMsgCtx.getTransportIn());
                        responseMsgCtx.setTransportOut(outMsgCtx.getTransportOut());

                        responseMsgCtx.setAxisMessage(outMsgCtx.getAxisOperation().
                                getMessage(WSDLConstants.MESSAGE_LABEL_IN_VALUE));
                        responseMsgCtx.setOperationContext(outMsgCtx.getOperationContext());
                        responseMsgCtx.setConfigurationContext(outMsgCtx.getConfigurationContext());
                        responseMsgCtx.setTo(null);

                        if (!outMsgCtx.isDoingREST() && !outMsgCtx.isSOAP11()) {
                            responseMsgCtx.setEnvelope(OMAbstractFactory.getSOAP12Factory().getDefaultEnvelope());
                        } else {
                            responseMsgCtx.setEnvelope(OMAbstractFactory.getSOAP11Factory().getDefaultEnvelope());
                        }
                        responseMsgCtx.setProperty(AddressingConstants.
                                DISABLE_ADDRESSING_FOR_OUT_MESSAGES, Boolean.TRUE);
                        responseMsgCtx.setProperty(NhttpConstants.SC_ACCEPTED, Boolean.TRUE);
                        mr.receive(responseMsgCtx);

                    } catch (org.apache.axis2.AxisFault af) {
                        log.debug("Unable to report back " +
                                "202 Accepted state to the message receiver");
                    }
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                }
            }

            // set the message payload to the message context
            InputStream in;
            ManagedDataSource dataSource;
            if (builder instanceof DataSourceMessageBuilder && entry.isStreaming()) {
                in = null;
                dataSource = ManagedDataSourceFactory.create(
                        new FileObjectDataSource(file, contentType));
            } else {
                in = content.getInputStream();
                dataSource = null;
            }
           
            try {
                OMElement documentElement;
                if (in != null) {
                    documentElement = builder.processDocument(in, contentType, msgContext);
                } else {
                    documentElement = ((DataSourceMessageBuilder)builder).processDocument(
                            dataSource, contentType, msgContext);
                }
                msgContext.setEnvelope(TransportUtils.createSOAPEnvelope(documentElement));
               
                handleIncomingMessage(
                    msgContext,
                    transportHeaders,
                    null, //* SOAP Action - not applicable *//
                    contentType
                );
            }
            finally {
                if (in != null) {
                    try {
                        in.close();
                    } catch (IOException ex) {
                        handleException("Error closing stream", ex);
                    }
                } else {
                    dataSource.destroy();
                }
            }

            if (log.isDebugEnabled()) {
                log.debug("Processed file : " + file + " of Content-type : " + contentType);
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        ServerWorker worker = (ServerWorker) msgContext.getProperty(Constants.OUT_TRANSPORT_INFO);
        HttpResponse response = worker.getResponse();

        OMOutputFormat format = NhttpUtil.getOMOutputFormat(msgContext);
        MessageFormatter messageFormatter =
                MessageFormatterDecoratorFactory.createMessageFormatterDecorator(msgContext);
        Boolean noEntityBody = (Boolean) msgContext.getProperty(NhttpConstants.NO_ENTITY_BODY);
        if (noEntityBody == null || Boolean.FALSE == noEntityBody) {
            response.setHeader(
                HTTP.CONTENT_TYPE,
                messageFormatter.getContentType(msgContext, format, msgContext.getSoapAction()));
        }
        response.setStatusCode(determineHttpStatusCode(msgContext, response));

        // set any transport headers
        Map transportHeaders = (Map) msgContext.getProperty(MessageContext.TRANSPORT_HEADERS);
        if (transportHeaders != null && !transportHeaders.values().isEmpty()) {
            Iterator iter = transportHeaders.keySet().iterator();
            while (iter.hasNext()) {
                Object header = iter.next();
                Object value = transportHeaders.get(header);
                if (value != null && header instanceof String && value instanceof String) {
                    response.setHeader((String) header, (String) value);
                }
            }
        }

        boolean forceContentLength = msgContext.isPropertyTrue(
                NhttpConstants.FORCE_HTTP_CONTENT_LENGTH);
        boolean forceContentLengthCopy = msgContext.isPropertyTrue(
                NhttpConstants.COPY_CONTENT_LENGTH_FROM_INCOMING);

        BasicHttpEntity entity = (BasicHttpEntity) response.getEntity();

        MetricsCollector lstMetrics = worker.getServiceHandler().getMetrics();
        try {
            if (forceContentLength) {
                entity.setChunked(false);
                if (forceContentLengthCopy && contentLength > 0) {
                    entity.setContentLength(contentLength);
                } else {
                    setStreamAsTempData(entity, messageFormatter, msgContext, format);
                }
            }

            worker.getServiceHandler().commitResponse(worker.getConn(), response);
            lstMetrics.reportResponseCode(response.getStatusLine().getStatusCode());
            OutputStream out = worker.getOutputStream();

            /*
             * if this is a dummy message to handle http 202 case with non-blocking IO
             * write an empty byte array as body
             */
            if (msgContext.isPropertyTrue(NhttpConstants.SC_ACCEPTED)
                || Boolean.TRUE == noEntityBody) {
                out.write(new byte[0]);
            } else {
                if (forceContentLength) {
                    if (forceContentLengthCopy && contentLength > 0) {
                        messageFormatter.writeTo(msgContext, format, out, false);
                    } else {
                        writeMessageFromTempData(out, msgContext);
                    }
                } else {
                    messageFormatter.writeTo(msgContext, format, out, false);
                }
            }
            out.close();
            if (lstMetrics != null) {
                lstMetrics.incrementMessagesSent();
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    }

    private void sendUsingOutputStream(MessageContext msgContext) throws AxisFault {

        OMOutputFormat format = NhttpUtil.getOMOutputFormat(msgContext);
        MessageFormatter messageFormatter =
                MessageFormatterDecoratorFactory.createMessageFormatterDecorator(msgContext);
        OutputStream out = (OutputStream) msgContext.getProperty(MessageContext.TRANSPORT_OUT);

        if (msgContext.isServerSide()) {
            OutTransportInfo transportInfo =
                (OutTransportInfo) msgContext.getProperty(Constants.OUT_TRANSPORT_INFO);

            if (transportInfo != null) {
                transportInfo.setContentType(
                messageFormatter.getContentType(msgContext, format, msgContext.getSoapAction()));
            } else {
                throw new AxisFault(Constants.OUT_TRANSPORT_INFO + " has not been set");
            }
        }

        try {
            messageFormatter.writeTo(msgContext, format, out, false);
            out.close();
        } catch (IOException e) {
            handleException("IO Error sending response message", e);
        }
    }
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        MessageFormatter messageFormatter =
                MessageFormatterDecoratorFactory.createMessageFormatterDecorator(msgContext);
        OutputStream out = (OutputStream) msgContext.getProperty(MessageContext.TRANSPORT_OUT);

        if (msgContext.isServerSide()) {
            OutTransportInfo transportInfo =
                (OutTransportInfo) msgContext.getProperty(Constants.OUT_TRANSPORT_INFO);

            if (transportInfo != null) {
                transportInfo.setContentType(
                messageFormatter.getContentType(msgContext, format, msgContext.getSoapAction()));
            } else {
                throw new AxisFault(Constants.OUT_TRANSPORT_INFO + " has not been set");
            }
        }
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        boolean forceContentLengthCopy = msgContext.isPropertyTrue(
                NhttpConstants.COPY_CONTENT_LENGTH_FROM_INCOMING);

        BasicHttpEntity entity = (BasicHttpEntity) response.getEntity();

        MetricsCollector lstMetrics = worker.getServiceHandler().getMetrics();
        try {
            if (forceContentLength) {
                entity.setChunked(false);
                if (forceContentLengthCopy && contentLength > 0) {
                    entity.setContentLength(contentLength);
                } else {
                    setStreamAsTempData(entity, messageFormatter, msgContext, format);
                }
            }

            worker.getServiceHandler().commitResponse(worker.getConn(), response);
            lstMetrics.reportResponseCode(response.getStatusLine().getStatusCode());
            OutputStream out = worker.getOutputStream();

            /*
             * if this is a dummy message to handle http 202 case with non-blocking IO
             * write an empty byte array as body
             */
            if (msgContext.isPropertyTrue(NhttpConstants.SC_ACCEPTED)
                || Boolean.TRUE == noEntityBody) {
                out.write(new byte[0]);
            } else {
                if (forceContentLength) {
                    if (forceContentLengthCopy && contentLength > 0) {
                        messageFormatter.writeTo(msgContext, format, out, false);
                    } else {
                        writeMessageFromTempData(out, msgContext);
                    }
                } else {
                    messageFormatter.writeTo(msgContext, format, out, false);
                }
            }
            out.close();
            if (lstMetrics != null) {
                lstMetrics.incrementMessagesSent();
            }

        } catch (ProtocolException e) {
            log.error(e + " (Synapse may be trying to send an exact response more than once )");
        } catch (HttpException e) {
            if (lstMetrics != null) {
                lstMetrics.incrementFaultsSending();
            }
            handleException("Unexpected HTTP protocol error sending response to : " +
                worker.getRemoteAddress(), e);
        } catch (ConnectionClosedException e) {
            if (lstMetrics != null) {
                lstMetrics.incrementFaultsSending();
            }
            log.warn("Connection closed by client : " + worker.getRemoteAddress());
        } catch (IllegalStateException e) {
            if (lstMetrics != null) {
                lstMetrics.incrementFaultsSending();
            }
            log.warn("Connection closed by client : " + worker.getRemoteAddress());
        } catch (IOException e) {
            if (lstMetrics != null) {
                lstMetrics.incrementFaultsSending();
            }
            handleException("IO Error sending response message to : " +
                worker.getRemoteAddress(), e);
        } catch (Exception e) {
            if (lstMetrics != null) {
                lstMetrics.incrementFaultsSending();
            }
            handleException("General Error sending response message to : " +
                worker.getRemoteAddress(), e);
        }

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        if (scd != null) {
            scd.recordResponseStartTime();
        }

        MetricsCollector lstMetrics = worker.getServiceHandler().getMetrics();
        try {
            worker.getServiceHandler().commitResponse(worker.getConn(), response);
            lstMetrics.reportResponseCode(response.getStatusLine().getStatusCode());
            OutputStream out = worker.getOutputStream();

            /*
             * if this is a dummy message to handle http 202 case with non-blocking IO
             * write an empty byte array as body
             */
            if (msgContext.isPropertyTrue(NhttpConstants.SC_ACCEPTED)
                || Boolean.TRUE == noEntityBody) {
                out.write(new byte[0]);
            } else {
                messageFormatter.writeTo(msgContext, format, out, false);
            }
            out.close();
            lstMetrics.incrementMessagesSent();

        } catch (HttpException e) {
            if (lstMetrics != null) {
                lstMetrics.incrementFaultsSending();
            }
            handleException("Unexpected HTTP protocol error sending response to : " +
                worker.getRemoteAddress() + "\n" + scd.dump(), e);
        } catch (ConnectionClosedException e) {
            if (lstMetrics != null) {
                lstMetrics.incrementFaultsSending();
            }
            log.warn("Connection closed by client : "
                    + worker.getRemoteAddress() + "\n" + scd.dump());
        } catch (IllegalStateException e) {
            if (lstMetrics != null) {
                lstMetrics.incrementFaultsSending();
            }
            log.warn("Connection closed by client : "
                    + worker.getRemoteAddress() + "\n" + scd.dump());
        } catch (IOException e) {
            if (lstMetrics != null) {
                lstMetrics.incrementFaultsSending();
            }
            handleException("IO Error sending response message to : " +
                worker.getRemoteAddress() + "\n" + scd.dump(), e);
        } catch (Exception e) {
            if (lstMetrics != null) {
                lstMetrics.incrementFaultsSending();
            }
            handleException("General Error sending response message to : " +
                worker.getRemoteAddress() + "\n" + scd.dump(), e);
        }

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