public void createRouteToDeliverImpexToHotfolder(final String inputQueue, final String outputDest)
throws Exception {
final RouteBuilder builder =
new RouteBuilder() {
public void configure() {
from(inputQueue).to(outputDest);
}
};
builder
.onException(Throwable.class)
.maximumRedeliveries(2)
.maximumRedeliveryDelay(1000)
.multicast()
.to(DELIVERY_DEAD_LETTER_QUEUE)
.process(
new Processor() {
@Override
public void process(Exchange exchange) throws Exception {
Throwable caused = exchange.getProperty(Exchange.EXCEPTION_CAUGHT, Throwable.class);
StringWriter sw = new StringWriter();
caused.printStackTrace(new PrintWriter(sw));
exchange.getIn().setBody(sw.toString());
exchange.getIn().setHeader("Subject", "Delivery impex file failed");
exchange.getContext().createProducerTemplate().send(SEND_EMAIL_QUEUE, exchange);
}
});
context.addRoutes(builder);
}
public void createRouteToSendEmails(final String fromQueue, final String toQueue)
throws Exception {
final RouteBuilder builder =
new RouteBuilder() {
public void configure() {
from(fromQueue).to(toQueue);
}
};
builder.setErrorHandlerBuilder(new DeadLetterChannelBuilder(SEND_EMAIL_DEAD_LETTER_QUEUE));
context.addRoutes(builder);
}
private void configureCamelRoute() {
LOGGER.trace("ENTERING: configureCamelRoute");
// Must have a directory to be monitored to be able to configure the Camel route.
if (StringUtils.isEmpty(monitoredDirectory)) {
LOGGER.debug("Cannot setup camel route - must specify a directory to be monitored");
return;
}
if (StringUtils.isEmpty(directive)) {
LOGGER.debug(
"Cannot setup camel route - must specify a directive for the directory to be monitored");
return;
}
RouteBuilder routeBuilder =
new RouteBuilder() {
@Override
public void configure() throws Exception {
String inbox = "file:" + monitoredDirectory + "?moveFailed=.errors";
if (copyIngestedFiles) {
inbox += "&move=.ingested";
} else {
inbox += "&delete=true";
}
LOGGER.debug("inbox = " + inbox);
from(inbox)
.setHeader(Request.OPERATION, constant("create"))
.setHeader(Request.DIRECTIVE, constant(directive))
.setHeader(Request.CONTENT_URI, constant(""))
.to("content:framework");
}
};
try {
// Add the routes that will be built by the RouteBuilder class above
// to this CamelContext.
// The addRoutes() method will instantiate the RouteBuilder class above,
// and start the routes (only) if the camelContext has already been started.
camelContext.addRoutes(routeBuilder);
// Save the routes created by RouteBuilder so that they can be
// stopped and removed later if the route(s) are modified by the
// administrator or this ContentDirectoryMonitor is deleted.
this.routeCollection = routeBuilder.getRouteCollection().getRoutes();
// Start route that was just added.
// If the route was just added for the first time, i.e., this not a bundle
// restart, then this method will do nothing since the addRoutes() above
// already started the route. But for bundle (or system) restart this call
// is needed since the addRoutes() for whatever reason did not start the route.
startRoutes();
if (LOGGER.isDebugEnabled()) {
dumpCamelContext("after configureCamelRoute()");
}
} catch (Exception e) {
LOGGER.error(
"Unable to configure Camel route - this Content Directory Monitor will be unusable", e);
}
LOGGER.trace("EXITING: configureCamelRoute");
}