private void dumpCamelContext(String msg) {
LOGGER.debug("\n\n*************** START: " + msg + " *****************");
List<RouteDefinition> routeDefinitions = camelContext.getRouteDefinitions();
if (routeDefinitions != null) {
LOGGER.debug("Number of routes = " + routeDefinitions.size());
for (RouteDefinition routeDef : routeDefinitions) {
String routeId = routeDef.getId();
LOGGER.debug("route ID = " + routeId);
List<FromDefinition> routeInputs = routeDef.getInputs();
if (routeInputs.isEmpty()) {
LOGGER.debug("routeInputs are EMPTY");
} else {
for (FromDefinition fromDef : routeInputs) {
LOGGER.debug("route input's URI = " + fromDef.getUri());
}
}
ServiceStatus routeStatus = camelContext.getRouteStatus(routeId);
if (routeStatus != null) {
LOGGER.debug("Route ID " + routeId + " is started = " + routeStatus.isStarted());
} else {
LOGGER.debug("routeStatus is NULL for routeId = " + routeId);
}
}
}
LOGGER.debug("*************** END: " + msg + " *****************\n\n");
}
private boolean isMyRoute(String routeId) {
boolean status = false;
if (this.routeCollection != null) {
for (RouteDefinition routeDef : this.routeCollection) {
if (routeDef.getId().equals(routeId)) {
return true;
}
}
}
return status;
}
private void removeRoutes() {
LOGGER.trace("ENTERING: stopRoutes");
List<RouteDefinition> routeDefinitions = camelContext.getRouteDefinitions();
for (RouteDefinition routeDef : routeDefinitions) {
try {
// Only remove routes that this Content Directory Monitor created
// (since same camelContext shared across all ContentDirectoryMonitors
// this is necessary)
if (isMyRoute(routeDef.getId())) {
LOGGER.trace("Stopping route with ID = " + routeDef.getId());
camelContext.stopRoute(routeDef); // DEPRECATED
// camelContext.stopRoute(routeDef.getId());
boolean status = camelContext.removeRoute(routeDef.getId());
LOGGER.trace("Status of removing route " + routeDef.getId() + " is " + status);
camelContext.removeRouteDefinition(routeDef);
}
} catch (Exception e) {
LOGGER.warn("Unable to stop Camel route with route ID = " + routeDef.getId(), e);
}
}
LOGGER.trace("EXITING: stopRoutes");
}
public void updateRouteFromXml(String xml) throws Exception {
// convert to model from xml
RouteDefinition def = ModelHelper.createModelFromXml(xml, RouteDefinition.class);
if (def == null) {
return;
}
// if the xml does not contain the route-id then we fix this by adding the actual route id
// this may be needed if the route-id was auto-generated, as the intend is to update this route
// and not add a new route, adding a new route, use the MBean operation on ManagedCamelContext
// instead.
if (ObjectHelper.isEmpty(def.getId())) {
def.setId(getRouteId());
} else if (!def.getId().equals(getRouteId())) {
throw new IllegalArgumentException(
"Cannot update route from XML as routeIds does not match. routeId: "
+ getRouteId()
+ ", routeId from XML: "
+ def.getId());
}
// add will remove existing route first
context.addRouteDefinition(def);
}
/**
* Removes the wrapped processors for the given routes, as they are no longer in use.
*
* <p>This is needed to avoid accumulating memory, if a lot of routes is being added and removed.
*
* @param routes the routes
*/
private void removeWrappedProcessorsForRoutes(Collection<Route> routes) {
// loop the routes, and remove the route associated wrapped processors, as they are no longer in
// use
for (Route route : routes) {
String id = route.getId();
Iterator<KeyValueHolder<ProcessorDefinition<?>, InstrumentationProcessor>> it =
wrappedProcessors.values().iterator();
while (it.hasNext()) {
KeyValueHolder<ProcessorDefinition<?>, InstrumentationProcessor> holder = it.next();
RouteDefinition def = ProcessorDefinitionHelper.getRoute(holder.getKey());
if (def != null && id.equals(def.getId())) {
it.remove();
}
}
}
}
private void startRoute(RouteDefinition routeDef) {
String routeId = routeDef.getId();
try {
if (isMyRoute(routeId)) {
ServiceStatus routeStatus = camelContext.getRouteStatus(routeId);
// Only start the route if it is not already started
if (routeStatus == null || !routeStatus.isStarted()) {
LOGGER.trace("Starting route with ID = " + routeId);
camelContext.startRoute(routeDef); // DEPRECATED
// this method does not reliably start a route that was created, then
// app shutdown, and restarted
// camelContext.startRoute(routeId);
}
}
} catch (Exception e) {
LOGGER.warn("Unable to start Camel route with route ID = " + routeId, e);
}
}
