Examples of org.apache.camel.spi.TraceableUnitOfWork

org.apache.camel.spi.TraceableUnitOfWork
A Unit of work that is also traceable with the {@link org.apache.camel.processor.interceptor.TraceInterceptor} so we can trace the excactroute path a given {@link org.apache.camel.Exchange} has been processed. @version $Revision: 788766 $

        return exchange.getExchangeId().substring(exchange.getExchangeId().indexOf("/") + 1);
    }


    private String extractPreviousNode(Exchange exchange) {
        if (exchange.getUnitOfWork() instanceof TraceableUnitOfWork) {
            TraceableUnitOfWork tuow = (TraceableUnitOfWork) exchange.getUnitOfWork();
            ProcessorDefinition last = tuow.getLastInterceptedNode();
            return last != null ? extractNode(last) : null;
        }
        return null;
    }

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        }


        // compute from and to
        String from = "";
        if (showNode && exchange.getUnitOfWork() instanceof TraceableUnitOfWork) {
            TraceableUnitOfWork tuow = (TraceableUnitOfWork) exchange.getUnitOfWork();
            ProcessorDefinition prev = tuow.getLastInterceptedNode();
            if (prev != null) {
                from = getNodeMessage(prev);
            } else if (exchange.getFromEndpoint() != null) {
                from = exchange.getFromEndpoint().getEndpointUri();
            }

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    // START SNIPPET: e2
    private class MyErrorProcessor implements Processor {
        public void process(Exchange exchange) throws Exception {
            // cast to TraceableUnitOfWork so we can work on the intercepted node path
            TraceableUnitOfWork tuow = (TraceableUnitOfWork) exchange.getUnitOfWork();


            // get the list of intercepted nodes
            List<ProcessorDefinition> list = tuow.getInterceptedNodes();
            // get the 2nd last as the last is me (MyErrorProcessor)
            ProcessorDefinition last = list.get(list.size() - 2);


            // set error message
            exchange.getFault().setBody("Failed at: " + last.getLabel());

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                logExchange(exchange);
                traceExchange(exchange);


                // if traceable then register this as the previous node, now it has been logged
                if (exchange.getUnitOfWork() instanceof TraceableUnitOfWork) {
                    TraceableUnitOfWork tuow = (TraceableUnitOfWork) exchange.getUnitOfWork();
                    tuow.addInterceptedNode(node);
                }
            }


            // process the exchange
            super.proceed(exchange);

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Related Classes of org.apache.camel.spi.TraceableUnitOfWork

org.apache.camel.processor.interceptor.DefaultTraceEventMessage

org.apache.camel.processor.interceptor.DefaultTraceFormatter

org.apache.camel.processor.interceptor.TraceInterceptor

org.apache.camel.processor.TraceableUnitOfWorkTest$MyErrorProcessor

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