public synchronized void warmUp() throws Exception {
if (endpointDone.compareAndSet(false, true)) {
// endpoints should only be started once as they can be reused on other routes
// and whatnot, thus their lifecycle is to start once, and only to stop when Camel shutdown
for (Route route : routes) {
// ensure endpoint is started first (before the route services, such as the consumer)
ServiceHelper.startService(route.getEndpoint());
}
}
if (warmUpDone.compareAndSet(false, true)) {
for (Route route : routes) {
// warm up the route first
route.warmUp();
LOG.debug("Starting services on route: {}", route.getId());
List<Service> services = route.getServices();
// callback that we are staring these services
route.onStartingServices(services);
// gather list of services to start as we need to start child services as well
Set<Service> list = new LinkedHashSet<Service>();
for (Service service : services) {
list.addAll(ServiceHelper.getChildServices(service));
}
// split into consumers and child services as we need to start the consumers
// afterwards to avoid them being active while the others start
List<Service> childServices = new ArrayList<Service>();
for (Service service : list) {
// inject the route
if (service instanceof RouteAware) {
((RouteAware) service).setRoute(route);
}
if (service instanceof Consumer) {
inputs.put(route, (Consumer) service);
} else {
childServices.add(service);
}
}
startChildService(route, childServices);
// fire event
EventHelper.notifyRouteAdded(camelContext, route);
}
// ensure lifecycle strategy is invoked which among others enlist the route in JMX
for (LifecycleStrategy strategy : camelContext.getLifecycleStrategies()) {
strategy.onRoutesAdd(routes);
}
// add routes to camel context
camelContext.addRouteCollection(routes);
}
}
@Override
protected void doStart() throws Exception {
super.doStart();
if (producerCache == null) {
producerCache = new ProducerCache(this, getCamelContext(), cacheSize);
}
ServiceHelper.startService(producerCache);
}
@Override
protected void doStart() throws Exception {
super.doStart();
// validate that if backoff multiplier is in use, the threshold values is set correclty
if (backoffMultiplier > 0) {
if (backoffIdleThreshold <= 0 && backoffErrorThreshold <= 0) {
throw new IllegalArgumentException(
"backoffIdleThreshold and/or backoffErrorThreshold must be configured to a positive value when using backoffMultiplier");
}
LOG.debug(
"Using backoff[multiplier={}, idleThreshold={}, errorThreshold={}] on {}",
new Object[] {
backoffMultiplier, backoffIdleThreshold, backoffErrorThreshold, getEndpoint()
});
}
if (scheduler == null) {
scheduler = new DefaultScheduledPollConsumerScheduler();
}
scheduler.setCamelContext(getEndpoint().getCamelContext());
scheduler.onInit(this);
scheduler.scheduleTask(this);
// configure scheduler with options from this consumer
Map<String, Object> properties = new HashMap<String, Object>();
IntrospectionSupport.getProperties(this, properties, null);
IntrospectionSupport.setProperties(
getEndpoint().getCamelContext().getTypeConverter(), scheduler, properties);
if (schedulerProperties != null && !schedulerProperties.isEmpty()) {
// need to use a copy in case the consumer is restarted so we keep the properties
Map<String, Object> copy = new HashMap<String, Object>(schedulerProperties);
IntrospectionSupport.setProperties(
getEndpoint().getCamelContext().getTypeConverter(), scheduler, copy);
if (copy.size() > 0) {
throw new FailedToCreateConsumerException(
getEndpoint(),
"There are "
+ copy.size()
+ " scheduler parameters that couldn't be set on the endpoint."
+ " Check the uri if the parameters are spelt correctly and that they are properties of the endpoint."
+ " Unknown parameters=["
+ copy
+ "]");
}
}
ObjectHelper.notNull(scheduler, "scheduler", this);
ObjectHelper.notNull(pollStrategy, "pollStrategy", this);
ServiceHelper.startService(scheduler);
if (isStartScheduler()) {
startScheduler();
}
}
protected void startChildService(Route route, List<Service> services) throws Exception {
for (Service service : services) {
LOG.debug("Starting child service on route: {} -> {}", route.getId(), service);
for (LifecycleStrategy strategy : camelContext.getLifecycleStrategies()) {
strategy.onServiceAdd(camelContext, service, route);
}
ServiceHelper.startService(service);
addChildService(service);
}
}
@Override
public long beforePoll(long timeout) throws Exception {
LOG.trace("Before poll {}", getEndpoint());
// resume or start our self
if (!ServiceHelper.resumeService(this)) {
ServiceHelper.startService(this);
}
// ensure at least timeout is as long as one poll delay
return Math.max(timeout, getDelay());
}
@Override
protected void doStart() throws Exception {
ObjectHelper.notNull(camelContext, "camelContext", this);
if (endpoint == null && endpointUri == null) {
throw new IllegalArgumentException("Either endpoint or endpointUri must be configured");
}
if (endpoint == null) {
endpoint = camelContext.getEndpoint(endpointUri);
}
producer = endpoint.createProducer();
ServiceHelper.startService(producer);
}
@Override
protected void doStart() throws Exception {
super.doStart();
if (cacheManagerFactory == null) {
InputStream is = null;
if (configurationFile != null) {
is =
ResourceHelper.resolveMandatoryResourceAsInputStream(
getCamelContext().getClassResolver(), configurationFile);
}
cacheManagerFactory = new DefaultCacheManagerFactory(is, configurationFile);
}
ServiceHelper.startService(cacheManagerFactory);
}
protected void doStart() throws Exception {
// ensure we are warmed up before starting the route
warmUp();
for (Route route : routes) {
// start the route itself
ServiceHelper.startService(route);
// invoke callbacks on route policy
if (route.getRouteContext().getRoutePolicyList() != null) {
for (RoutePolicy routePolicy : route.getRouteContext().getRoutePolicyList()) {
routePolicy.onStart(route);
}
}
// fire event
EventHelper.notifyRouteStarted(camelContext, route);
}
}
public void start() throws Exception {
if (!context.getStatus().isStarted()) {
throw new IllegalArgumentException("CamelContext is not started");
}
ServiceHelper.startService(getProcessor());
}
@Override
protected void doStart() throws Exception {
super.doStart();
ServiceHelper.startService(traceHandlers);
}
@Override
protected void doStart() throws Exception {
super.doStart();
ServiceHelper.startService(locks);
}
@Override
protected void doStart() throws Exception {
LOG.info("Starting notifier " + notifier);
ServiceHelper.startService(notifier);
managementStrategy.addEventNotifier(notifier);
}
@Override
public void start() throws Exception {
ServiceHelper.startService(bulkClient);
}
public ObserverSender(Endpoint endpoint) throws Exception {
this.producer = endpoint.createProducer();
ServiceHelper.startService(producer);
}