Package org.apache.camel.spi

Examples of org.apache.camel.spi.UnitOfWork

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        AsyncProcessor async = AsyncProcessorConverterHelper.convert(processor);
        boolean sync = async.process(exchange, new AsyncCallback() {
            public void done(boolean doneSync) {
                try {
                    UnitOfWork uow = exchange.getUnitOfWork();
                    // pop the route context we just used
                    if (uow != null) {
                        uow.popRouteContext();
                    }
                } catch (Exception e) {
                    exchange.setException(e);
                } finally {
                    callback.done(doneSync);
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     * @param processor the processor wrapped in this unit of work processor
     * @param exchange  the exchange
     * @return the unit of work processor
     */
    protected UnitOfWorkProcessor createUnitOfWorkProcessor(Processor processor, Exchange exchange) {
        UnitOfWork parent = exchange.getProperty(Exchange.PARENT_UNIT_OF_WORK, UnitOfWork.class);
        if (parent != null) {
            return new ChildUnitOfWorkProcessor(parent, processor);
        } else {
            return new UnitOfWorkProcessor(processor);
        }
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        }

        if (exchange.getUnitOfWork() == null) {
            // If there is no existing UoW, then we should start one and
            // terminate it once processing is completed for the exchange.
            final UnitOfWork uow = createUnitOfWork(exchange);
            exchange.setUnitOfWork(uow);
            try {
                uow.start();
            } catch (Exception e) {
                callback.done(true);
                exchange.setException(e);
                return true;
            }
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     *
     * @param exchange the exchange
     * @return the created unit of work
     */
    protected UnitOfWork createUnitOfWork(Exchange exchange) {
        UnitOfWork answer;
        if (exchange.getContext().isUseMDCLogging()) {
            answer = new MDCUnitOfWork(exchange);
        } else {
            answer = new DefaultUnitOfWork(exchange);
        }
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        Exchange copy = exchange.copy();
        // do not share the unit of work
        copy.setUnitOfWork(null);
        // hand over on completion to the copy if we got any
        UnitOfWork uow = exchange.getUnitOfWork();
        if (handover && uow != null) {
            uow.handoverSynchronization(copy);
        }
        // set a correlation id so we can track back the original exchange
        copy.setProperty(Exchange.CORRELATION_ID, id);
        return copy;
    }
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        context.getProperties().put(CachedOutputStream.THRESHOLD, "16");
        deleteDirectory("./target/cachedir");
        createDirectory("./target/cachedir");

        exchange = new DefaultExchange(context);
        UnitOfWork uow = new DefaultUnitOfWork(exchange);
        exchange.setUnitOfWork(uow);
    }
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            data.useOriginalInMessage = exceptionPolicy.isUseOriginalMessage();
            data.asyncDelayedRedelivery = exceptionPolicy.isAsyncDelayedRedelivery(exchange.getContext());

            // route specific failure handler?
            Processor processor = null;
            UnitOfWork uow = exchange.getUnitOfWork();
            if (uow != null && uow.getRouteContext() != null) {
                String routeId = uow.getRouteContext().getRoute().getId();
                processor = exceptionPolicy.getErrorHandler(routeId);
            } else if (!exceptionPolicy.getErrorHandlers().isEmpty()) {
                // note this should really not happen, but we have this code as a fail safe
                // to be backwards compatible with the old behavior
                log.warn("Cannot determine current route from Exchange with id: {}, will fallback and use first error handler.", exchange.getExchangeId());
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     * @param processor    the processor wrapped in this unit of work processor
     * @param exchange     the exchange
     * @return the unit of work processor
     */
    protected UnitOfWorkProcessor createUnitOfWorkProcessor(RouteContext routeContext, Processor processor, Exchange exchange) {
        UnitOfWork parent = exchange.getProperty(Exchange.PARENT_UNIT_OF_WORK, UnitOfWork.class);
        if (parent != null) {
            return new ChildUnitOfWorkProcessor(parent, routeContext, processor);
        } else {
            return new UnitOfWorkProcessor(routeContext, processor);
        }
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    public static Exchange createCorrelatedCopy(Exchange exchange, boolean handover) {
        Exchange copy = exchange.copy();
        // do not share the unit of work
        copy.setUnitOfWork(null);
        // hand over on completion to the copy if we got any
        UnitOfWork uow = exchange.getUnitOfWork();
        if (handover && uow != null) {
            uow.handoverSynchronization(copy);
        }
        // set a correlation id so we can track back the original exchange
        copy.setProperty(Exchange.CORRELATION_ID, exchange.getExchangeId());
        return copy;
    }
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            data.useOriginalInMessage = exceptionPolicy.isUseOriginalMessage();
            data.asyncDelayedRedelivery = exceptionPolicy.isAsyncDelayedRedelivery(exchange.getContext());

            // route specific failure handler?
            Processor processor = null;
            UnitOfWork uow = exchange.getUnitOfWork();
            if (uow != null && uow.getRouteContext() != null) {
                String routeId = uow.getRouteContext().getRoute().getId();
                processor = exceptionPolicy.getErrorHandler(routeId);
            } else if (!exceptionPolicy.getErrorHandlers().isEmpty()) {
                // note this should really not happen, but we have this code as a fail safe
                // to be backwards compatible with the old behavior
                log.warn("Cannot determine current route from Exchange with id: {}, will fallback and use first error handler.", exchange.getExchangeId());
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Related Classes of org.apache.camel.spi.UnitOfWork

  • org.apache.camel.builder.ExpressionBuilder
  • org.apache.camel.converter.stream.CachedOutputStreamTest
  • org.apache.camel.impl.BridgeExceptionHandlerToErrorHandler
  • org.apache.camel.impl.DefaultConsumer
  • org.apache.camel.impl.DefaultExchange
  • org.apache.camel.impl.DefaultRuntimeEndpointRegistry
  • org.apache.camel.impl.DefaultUnitOfWork
  • org.apache.camel.impl.DefaultUnitOfWorkFactory
  • org.apache.camel.processor.CamelInternalProcessor
  • org.apache.camel.processor.CamelInternalProcessor$RouteContextAdvice
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