Examples with SynapseDebugManager org.apache.synapse.debug.SynapseDebugManager used on opensource projects

Example 1 with SynapseDebugManager

use of org.apache.synapse.debug.SynapseDebugManager in project wso2-synapse by wso2.

the class Axis2SynapseEnvironment method injectMessage.

public boolean injectMessage(final MessageContext synCtx) {
    try {
        if (log.isDebugEnabled()) {
            log.debug("Injecting MessageContext");
        }
        if (synCtx.getEnvironment().isDebuggerEnabled()) {
            SynapseDebugManager debugManager = synCtx.getEnvironment().getSynapseDebugManager();
            debugManager.acquireMediationFlowLock();
            debugManager.advertiseMediationFlowStartPoint(synCtx);
        }
        // setting transport-in name as a message context property
        TransportInDescription trpInDesc = ((Axis2MessageContext) synCtx).getAxis2MessageContext().getTransportIn();
        if (trpInDesc != null) {
            synCtx.setProperty(SynapseConstants.TRANSPORT_IN_NAME, trpInDesc.getName());
        }
        synCtx.setEnvironment(this);
        if (!invokeHandlers(synCtx)) {
            return false;
        }
        Mediator mandatorySeq = synCtx.getConfiguration().getMandatorySequence();
        // the mandatory sequence is optional and hence check for the existence before mediation
        if (mandatorySeq != null) {
            if (log.isDebugEnabled()) {
                log.debug("Start mediating the message in the " + "pre-mediate state using the mandatory sequence");
            }
            if (!mandatorySeq.mediate(synCtx)) {
                if (log.isDebugEnabled()) {
                    log.debug((synCtx.isResponse() ? "Response" : "Request") + " message for the " + (synCtx.getProperty(SynapseConstants.PROXY_SERVICE) != null ? "proxy service " + synCtx.getProperty(SynapseConstants.PROXY_SERVICE) : "message mediation") + " dropped in the " + "pre-mediation state by the mandatory sequence : \n" + synCtx);
                }
                return false;
            }
        }
        String receivingSequence = (String) synCtx.getProperty(SynapseConstants.RECEIVING_SEQUENCE);
        Boolean isContinuationCall = (Boolean) synCtx.getProperty(SynapseConstants.CONTINUATION_CALL);
        // clear the message context properties related to endpoint in last service invocation
        Set keySet = synCtx.getPropertyKeySet();
        if (keySet != null) {
            keySet.remove(SynapseConstants.RECEIVING_SEQUENCE);
            keySet.remove(SynapseConstants.CONTINUATION_CALL);
        }
        if (isContinuationCall != null && isContinuationCall && !synCtx.getContinuationStateStack().isEmpty()) {
            if (log.isDebugEnabled()) {
                log.debug("Response received for the Continuation Call service invocation");
            }
            return mediateFromContinuationStateStack(synCtx);
        }
        // if this is not a response to a proxy service
        String proxyName = (String) synCtx.getProperty(SynapseConstants.PROXY_SERVICE);
        if (proxyName == null || "".equals(proxyName)) {
            // set default fault handler
            synCtx.pushFaultHandler(new MediatorFaultHandler(synCtx.getFaultSequence()));
            if (receivingSequence != null) {
                if (log.isDebugEnabled()) {
                    log.debug("Using Sequence with name: " + receivingSequence + " for injected message");
                }
                Mediator seqMediator = synCtx.getSequence(receivingSequence);
                if (seqMediator != null) {
                    return seqMediator.mediate(synCtx);
                } else {
                    log.warn("Cannot find a Sequence with name: " + receivingSequence + " for injecting the response message");
                    return false;
                }
            } else {
                boolean processed = restHandler.process(synCtx);
                if (processed) {
                    return true;
                }
                if (log.isDebugEnabled()) {
                    log.debug("Using Main Sequence for injected message");
                }
                return synCtx.getMainSequence().mediate(synCtx);
            }
        }
        ProxyService proxyService = synCtx.getConfiguration().getProxyService(proxyName);
        if (proxyService != null) {
            proxyService.registerFaultHandler(synCtx);
            Mediator outSequence = getProxyOutSequence(synCtx, proxyService);
            if (receivingSequence != null) {
                if (log.isDebugEnabled()) {
                    log.debug("Using Sequence with name: " + receivingSequence + " for injected message");
                }
                Mediator seqMediator = synCtx.getSequence(receivingSequence);
                if (seqMediator != null) {
                    seqMediator.mediate(synCtx);
                } else {
                    log.warn("Cannot find a Sequence with name: " + receivingSequence + " for injecting the message");
                    return false;
                }
            } else if (outSequence != null) {
                outSequence.mediate(synCtx);
            } else {
                if (log.isDebugEnabled()) {
                    log.debug(proxyService + " does not specifies an out-sequence - sending the response back");
                }
                Axis2Sender.sendBack(synCtx);
            }
        }
        return true;
    } finally {
        if (synCtx.getEnvironment().isDebuggerEnabled()) {
            SynapseDebugManager debugManager = synCtx.getEnvironment().getSynapseDebugManager();
            debugManager.advertiseMediationFlowTerminatePoint(synCtx);
            debugManager.releaseMediationFlowLock();
        }
    }
}

Example 2 with SynapseDebugManager

use of org.apache.synapse.debug.SynapseDebugManager in project wso2-synapse by wso2.

the class Axis2SynapseEnvironment method injectInbound.

/**
 * Used by inbound polling endpoints to inject the message to synapse engine
 *
 * @param synCtx message context
 * @param sequential whether message should be injected in sequential manner
 *                   without spawning new threads
 * @return Boolean - Indicate if were able to inject the message
 * @throws SynapseException
 *             - in case error occured during the mediation
 */
public boolean injectInbound(final MessageContext synCtx, SequenceMediator seq, boolean sequential) throws SynapseException {
    String inboundName = null;
    boolean isStatisticsEnabled = RuntimeStatisticCollector.isStatisticsEnabled();
    AspectConfiguration inboundAspectConfiguration = null;
    Integer statisticReportingIndex = null;
    if (log.isDebugEnabled()) {
        log.debug("Injecting MessageContext for inbound mediation using the : " + (seq.getName() == null ? "Anonymous" : seq.getName()) + " Sequence");
    }
    /*
         * If the method is invoked by the inbound endpoint
         * Then check for the endpoint name and then set the Log Appender Content
         */
    if (synCtx.getProperty(SynapseConstants.INBOUND_ENDPOINT_NAME) != null) {
        InboundEndpoint inboundEndpoint = synCtx.getConfiguration().getInboundEndpoint((String) synCtx.getProperty(SynapseConstants.INBOUND_ENDPOINT_NAME));
        if (inboundEndpoint != null) {
            CustomLogSetter.getInstance().setLogAppender(inboundEndpoint.getArtifactContainerName());
            if (inboundEndpoint.getAspectConfiguration() != null) {
                // inboundStatistics = inboundEndpoint.getAspectConfiguration().isStatisticsEnable();
                inboundAspectConfiguration = inboundEndpoint.getAspectConfiguration();
            }
            inboundName = (String) synCtx.getProperty(SynapseConstants.INBOUND_ENDPOINT_NAME);
        }
    }
    synCtx.setEnvironment(this);
    if (!invokeHandlers(synCtx)) {
        return false;
    }
    if (!sequential) {
        try {
            if (isStatisticsEnabled) {
                statisticReportingIndex = OpenEventCollector.reportEntryEvent(synCtx, inboundName, inboundAspectConfiguration, ComponentType.INBOUNDENDPOINT);
            }
            executorServiceInbound.execute(new MediatorWorker(seq, synCtx));
            return true;
        } catch (RejectedExecutionException re) {
            // If the pool is full complete the execution with the same thread
            log.warn("Inbound worker pool has reached the maximum capacity and will be processing current message sequentially.");
        } finally {
            if (isStatisticsEnabled) {
                CloseEventCollector.tryEndFlow(synCtx, inboundName, ComponentType.INBOUNDENDPOINT, statisticReportingIndex, false);
            }
        }
    }
    // reached max level
    if (isStatisticsEnabled) {
        statisticReportingIndex = OpenEventCollector.reportEntryEvent(synCtx, inboundName, inboundAspectConfiguration, ComponentType.INBOUNDENDPOINT);
    }
    try {
        if (synCtx.getEnvironment().isDebuggerEnabled()) {
            SynapseDebugManager debugManager = synCtx.getEnvironment().getSynapseDebugManager();
            debugManager.acquireMediationFlowLock();
            debugManager.advertiseMediationFlowStartPoint(synCtx);
        }
        seq.mediate(synCtx);
        return true;
    } catch (SynapseException syne) {
        if (!synCtx.getFaultStack().isEmpty()) {
            log.warn("Executing fault handler due to exception encountered");
            ((FaultHandler) synCtx.getFaultStack().pop()).handleFault(synCtx, syne);
            return true;
        } else {
            log.warn("Exception encountered but no fault handler found - message dropped");
            throw syne;
        }
    } catch (Exception e) {
        String msg = "Unexpected error executing task/async inject";
        log.error(msg, e);
        if (synCtx.getServiceLog() != null) {
            synCtx.getServiceLog().error(msg, e);
        }
        if (!synCtx.getFaultStack().isEmpty()) {
            log.warn("Executing fault handler due to exception encountered");
            ((FaultHandler) synCtx.getFaultStack().pop()).handleFault(synCtx, e);
            return true;
        } else {
            log.warn("Exception encountered but no fault handler found - message dropped");
            throw new SynapseException("Exception encountered but no fault handler found - message dropped", e);
        }
    } catch (Throwable e) {
        String msg = "Unexpected error executing inbound/async inject, message dropped";
        log.error(msg, e);
        if (synCtx.getServiceLog() != null) {
            synCtx.getServiceLog().error(msg, e);
        }
        throw new SynapseException(msg, e);
    } finally {
        if (isStatisticsEnabled) {
            CloseEventCollector.tryEndFlow(synCtx, inboundName, ComponentType.INBOUNDENDPOINT, statisticReportingIndex, false);
        }
        if (synCtx.getEnvironment().isDebuggerEnabled()) {
            SynapseDebugManager debugManager = synCtx.getEnvironment().getSynapseDebugManager();
            debugManager.advertiseMediationFlowTerminatePoint(synCtx);
            debugManager.releaseMediationFlowLock();
        }
    }
}

Example 3 with SynapseDebugManager

use of org.apache.synapse.debug.SynapseDebugManager in project wso2-synapse by wso2.

the class ProxyServiceMessageReceiver method receive.

public void receive(org.apache.axis2.context.MessageContext mc) throws AxisFault {
    boolean traceOn = proxy.getAspectConfiguration().isTracingEnabled();
    boolean traceOrDebugOn = traceOn || log.isDebugEnabled();
    CustomLogSetter.getInstance().setLogAppender(proxy.getArtifactContainerName());
    String remoteAddr = (String) mc.getProperty(org.apache.axis2.context.MessageContext.REMOTE_ADDR);
    if (traceOrDebugOn) {
        traceOrDebug(traceOn, "Proxy Service " + name + " received a new message" + (remoteAddr != null ? " from : " + remoteAddr : "..."));
        traceOrDebug(traceOn, ("Message To: " + (mc.getTo() != null ? mc.getTo().getAddress() : "null")));
        traceOrDebug(traceOn, ("SOAPAction: " + (mc.getSoapAction() != null ? mc.getSoapAction() : "null")));
        traceOrDebug(traceOn, ("WSA-Action: " + (mc.getWSAAction() != null ? mc.getWSAAction() : "null")));
        if (traceOn && trace.isTraceEnabled()) {
            String[] cids = null;
            try {
                cids = mc.getAttachmentMap().getAllContentIDs();
            } catch (Exception ex) {
                // partially read stream could lead to corrupted attachment map and hence this exception
                // corrupted attachment map leads to inconsistent runtime exceptions and behavior
                // discard the attachment map for the fault handler invocation
                // ensure the successful completion for fault handler flow
                mc.setAttachmentMap(null);
                log.error("Synapse encountered an exception when reading attachments from bytes stream. " + "Hence Attachments map is dropped from the message context.", ex);
            }
            if (cids != null && cids.length > 0) {
                for (String cid : cids) {
                    trace.trace("With attachment content ID : " + cid);
                }
            }
            trace.trace("Envelope : " + mc.getEnvelope());
        }
    }
    MessageContext synCtx = MessageContextCreatorForAxis2.getSynapseMessageContext(mc);
    Integer statisticReportingIndex = null;
    // Statistic reporting
    boolean isStatisticsEnabled = RuntimeStatisticCollector.isStatisticsEnabled();
    if (isStatisticsEnabled) {
        statisticReportingIndex = OpenEventCollector.reportEntryEvent(synCtx, this.name, proxy.getAspectConfiguration(), ComponentType.PROXYSERVICE);
    }
    Object inboundServiceParam = proxy.getParameterMap().get(SynapseConstants.INBOUND_PROXY_SERVICE_PARAM);
    Object inboundMsgCtxParam = mc.getProperty(SynapseConstants.IS_INBOUND);
    // check whether the message is from Inbound EP
    if (inboundMsgCtxParam == null || !(boolean) inboundMsgCtxParam) {
        // check whether service parameter is set to true or null, then block this request
        if (inboundServiceParam != null && (Boolean.valueOf((String) inboundServiceParam))) {
            /*
                return because same proxy is exposed via InboundEP and service parameter(inbound.only) is set to
                true, which disable normal http transport proxy
                */
            if (!synCtx.getFaultStack().isEmpty()) {
                if (log.isDebugEnabled()) {
                    log.debug("Executing fault handler - message discarded due to the proxy is allowed only via InboundEP");
                }
                (synCtx.getFaultStack().pop()).handleFault(synCtx, new Exception("Proxy Service " + name + " message discarded due to the proxy is allowed only via InboundEP"));
            } else {
                if (log.isDebugEnabled()) {
                    log.debug("Proxy Service " + name + " message discarded due to the proxy is " + "allowed only via InboundEP");
                }
            }
            return;
        }
    }
    TenantInfoConfigurator configurator = synCtx.getEnvironment().getTenantInfoConfigurator();
    if (configurator != null) {
        configurator.extractTenantInfo(synCtx);
    }
    TransportInDescription trpInDesc = mc.getTransportIn();
    if (trpInDesc != null) {
        synCtx.setProperty(SynapseConstants.TRANSPORT_IN_NAME, trpInDesc.getName());
    }
    // get service log for this message and attach to the message context also set proxy name
    Log serviceLog = LogFactory.getLog(SynapseConstants.SERVICE_LOGGER_PREFIX + name);
    ((Axis2MessageContext) synCtx).setServiceLog(serviceLog);
    synCtx.setProperty(SynapseConstants.PROXY_SERVICE, name);
    // synCtx.setTracingState(proxy.getTraceState());
    synCtx.setProperty(SynapseConstants.IS_CLIENT_DOING_REST, mc.isDoingREST());
    synCtx.setProperty(SynapseConstants.IS_CLIENT_DOING_SOAP11, mc.isSOAP11());
    try {
        if (synCtx.getEnvironment().isDebuggerEnabled()) {
            SynapseDebugManager debugManager = synCtx.getEnvironment().getSynapseDebugManager();
            debugManager.acquireMediationFlowLock();
            debugManager.advertiseMediationFlowStartPoint(synCtx);
            if (!synCtx.isResponse()) {
                SynapseWireLogHolder wireLogHolder = (SynapseWireLogHolder) ((Axis2MessageContext) synCtx).getAxis2MessageContext().getProperty(SynapseDebugInfoHolder.SYNAPSE_WIRE_LOG_HOLDER_PROPERTY);
                if (wireLogHolder == null) {
                    wireLogHolder = new SynapseWireLogHolder();
                }
                if (synCtx.getProperty(SynapseConstants.PROXY_SERVICE) != null && !synCtx.getProperty(SynapseConstants.PROXY_SERVICE).toString().isEmpty()) {
                    wireLogHolder.setProxyName(synCtx.getProperty(SynapseConstants.PROXY_SERVICE).toString());
                }
                ((Axis2MessageContext) synCtx).getAxis2MessageContext().setProperty(SynapseDebugInfoHolder.SYNAPSE_WIRE_LOG_HOLDER_PROPERTY, wireLogHolder);
            }
        }
        synCtx.setProperty(SynapseConstants.RESPONSE_STATE, new ResponseState());
        List handlers = synCtx.getEnvironment().getSynapseHandlers();
        Iterator<SynapseHandler> iterator = handlers.iterator();
        while (iterator.hasNext()) {
            SynapseHandler handler = iterator.next();
            if (!handler.handleRequestInFlow(synCtx)) {
                return;
            }
        }
        Mediator mandatorySeq = synCtx.getConfiguration().getMandatorySequence();
        if (mandatorySeq != null) {
            if (log.isDebugEnabled()) {
                log.debug("Start mediating the message in the " + "pre-mediate state using the mandatory sequence");
            }
            if (!mandatorySeq.mediate(synCtx)) {
                if (log.isDebugEnabled()) {
                    log.debug("Request message for the proxy service " + name + " dropped in " + "the pre-mediation state by the mandatory sequence : \n" + synCtx);
                }
                return;
            }
        }
        // setup fault sequence - i.e. what happens when something goes wrong with this message
        proxy.registerFaultHandler(synCtx);
        boolean inSequenceResult = true;
        // Using inSequence for the incoming message mediation
        if (proxy.getTargetInSequence() != null) {
            Mediator inSequence = synCtx.getSequence(proxy.getTargetInSequence());
            if (inSequence != null) {
                traceOrDebug(traceOn, "Using sequence named : " + proxy.getTargetInSequence() + " for incoming message mediation");
                inSequenceResult = inSequence.mediate(synCtx);
            } else {
                handleException("Unable to find in-sequence : " + proxy.getTargetInSequence(), synCtx);
            }
        } else if (proxy.getTargetInLineInSequence() != null) {
            traceOrDebug(traceOn, "Using the anonymous " + "in-sequence of the proxy service for mediation");
            inSequenceResult = proxy.getTargetInLineInSequence().mediate(synCtx);
        }
        // if inSequence returns true, forward message to endpoint
        if (inSequenceResult) {
            if (proxy.getTargetEndpoint() != null) {
                Endpoint endpoint = synCtx.getEndpoint(proxy.getTargetEndpoint());
                if (endpoint != null) {
                    traceOrDebug(traceOn, "Forwarding message to the endpoint : " + proxy.getTargetEndpoint());
                    endpoint.send(synCtx);
                } else {
                    handleException("Unable to find the endpoint specified : " + proxy.getTargetEndpoint(), synCtx);
                }
            } else if (proxy.getTargetInLineEndpoint() != null) {
                traceOrDebug(traceOn, "Forwarding the message to the anonymous " + "endpoint of the proxy service");
                proxy.getTargetInLineEndpoint().send(synCtx);
            }
        }
    } catch (SynapseException syne) {
        if (!synCtx.getFaultStack().isEmpty()) {
            warn(traceOn, "Executing fault handler due to exception encountered", synCtx);
            ((FaultHandler) synCtx.getFaultStack().pop()).handleFault(synCtx, syne);
        } else {
            warn(traceOn, "Exception encountered but no fault handler found - " + "message dropped", synCtx);
        }
    } finally {
        // Statistic reporting
        if (isStatisticsEnabled) {
            CloseEventCollector.tryEndFlow(synCtx, this.name, ComponentType.PROXYSERVICE, statisticReportingIndex, true);
        }
        if (synCtx.getEnvironment().isDebuggerEnabled()) {
            SynapseDebugManager debugManager = synCtx.getEnvironment().getSynapseDebugManager();
            debugManager.advertiseMediationFlowTerminatePoint(synCtx);
            debugManager.releaseMediationFlowLock();
        }
        doPostInjectUpdates(synCtx);
    }
}

Example 4 with SynapseDebugManager

use of org.apache.synapse.debug.SynapseDebugManager in project wso2-synapse by wso2.

the class MediatorWorker method run.

/**
 * Execution method of the thread. This will just call the mediation of the specified
 * Synapse MessageContext using the specified Sequence Mediator
 */
public void run() {
    try {
        if (synCtx.getEnvironment().isDebuggerEnabled()) {
            SynapseDebugManager debugManager = synCtx.getEnvironment().getSynapseDebugManager();
            debugManager.acquireMediationFlowLock();
            debugManager.advertiseMediationFlowStartPoint(synCtx);
        }
        seq.mediate(synCtx);
    // ((Axis2MessageContext)synCtx).getAxis2MessageContext().getEnvelope().discard();
    } catch (SynapseException syne) {
        if (!synCtx.getFaultStack().isEmpty()) {
            warn(false, "Executing fault handler due to exception encountered", synCtx);
            ((FaultHandler) synCtx.getFaultStack().pop()).handleFault(synCtx, syne);
        } else {
            warn(false, "Exception encountered but no fault handler found - " + "message dropped", synCtx);
        }
    } catch (Exception e) {
        String msg = "Unexpected error executing task/async inject";
        log.error(msg, e);
        if (synCtx.getServiceLog() != null) {
            synCtx.getServiceLog().error(msg, e);
        }
        if (!synCtx.getFaultStack().isEmpty()) {
            warn(false, "Executing fault handler due to exception encountered", synCtx);
            ((FaultHandler) synCtx.getFaultStack().pop()).handleFault(synCtx, e);
        } else {
            warn(false, "Exception encountered but no fault handler found - " + "message dropped", synCtx);
        }
    } catch (Throwable e) {
        String msg = "Unexpected error executing task/async inject, message dropped";
        log.error(msg, e);
        if (synCtx.getServiceLog() != null) {
            synCtx.getServiceLog().error(msg, e);
        }
    } finally {
        if (synCtx.getEnvironment().isDebuggerEnabled()) {
            SynapseDebugManager debugManager = synCtx.getEnvironment().getSynapseDebugManager();
            debugManager.advertiseMediationFlowTerminatePoint(synCtx);
            debugManager.releaseMediationFlowLock();
        }
        if (RuntimeStatisticCollector.isStatisticsEnabled()) {
            CloseEventCollector.closeFlowForcefully(synCtx, false);
        }
    }
    synCtx = null;
    seq = null;
}