Examples with ThreadPoolProfileBuilder org.apache.camel.builder.ThreadPoolProfileBuilder used on opensource projects

Example 1 with ThreadPoolProfileBuilder

use of org.apache.camel.builder.ThreadPoolProfileBuilder in project camel by apache.

the class ThreadsDefinition method createProcessor.

@Override
public Processor createProcessor(RouteContext routeContext) throws Exception {
    // the threads name
    String name = getThreadName() != null ? getThreadName() : "Threads";
    // prefer any explicit configured executor service
    boolean shutdownThreadPool = ProcessorDefinitionHelper.willCreateNewThreadPool(routeContext, this, true);
    ExecutorService threadPool = ProcessorDefinitionHelper.getConfiguredExecutorService(routeContext, name, this, false);
    // resolve what rejected policy to use
    ThreadPoolRejectedPolicy policy = resolveRejectedPolicy(routeContext);
    if (policy == null) {
        if (callerRunsWhenRejected == null || callerRunsWhenRejected) {
            // should use caller runs by default if not configured
            policy = ThreadPoolRejectedPolicy.CallerRuns;
        } else {
            policy = ThreadPoolRejectedPolicy.Abort;
        }
    }
    log.debug("Using ThreadPoolRejectedPolicy: {}", policy);
    // if no explicit then create from the options
    if (threadPool == null) {
        ExecutorServiceManager manager = routeContext.getCamelContext().getExecutorServiceManager();
        // create the thread pool using a builder
        ThreadPoolProfile profile = new ThreadPoolProfileBuilder(name).poolSize(getPoolSize()).maxPoolSize(getMaxPoolSize()).keepAliveTime(getKeepAliveTime(), getTimeUnit()).maxQueueSize(getMaxQueueSize()).rejectedPolicy(policy).allowCoreThreadTimeOut(getAllowCoreThreadTimeOut()).build();
        threadPool = manager.newThreadPool(this, name, profile);
        shutdownThreadPool = true;
    } else {
        if (getThreadName() != null && !getThreadName().equals("Threads")) {
            throw new IllegalArgumentException("ThreadName and executorServiceRef options cannot be used together.");
        }
        if (getPoolSize() != null) {
            throw new IllegalArgumentException("PoolSize and executorServiceRef options cannot be used together.");
        }
        if (getMaxPoolSize() != null) {
            throw new IllegalArgumentException("MaxPoolSize and executorServiceRef options cannot be used together.");
        }
        if (getKeepAliveTime() != null) {
            throw new IllegalArgumentException("KeepAliveTime and executorServiceRef options cannot be used together.");
        }
        if (getTimeUnit() != null) {
            throw new IllegalArgumentException("TimeUnit and executorServiceRef options cannot be used together.");
        }
        if (getMaxQueueSize() != null) {
            throw new IllegalArgumentException("MaxQueueSize and executorServiceRef options cannot be used together.");
        }
        if (getRejectedPolicy() != null) {
            throw new IllegalArgumentException("RejectedPolicy and executorServiceRef options cannot be used together.");
        }
        if (getAllowCoreThreadTimeOut() != null) {
            throw new IllegalArgumentException("AllowCoreThreadTimeOut and executorServiceRef options cannot be used together.");
        }
    }
    ThreadsProcessor thread = new ThreadsProcessor(routeContext.getCamelContext(), threadPool, shutdownThreadPool, policy);
    List<Processor> pipe = new ArrayList<Processor>(2);
    pipe.add(thread);
    pipe.add(createChildProcessor(routeContext, true));
    // (recipient list definition does this as well)
    return new Pipeline(routeContext.getCamelContext(), pipe) {

        @Override
        public String toString() {
            return "Threads[" + getOutputs() + "]";
        }
    };
}

Example 2 with ThreadPoolProfileBuilder

use of org.apache.camel.builder.ThreadPoolProfileBuilder in project camel by apache.

the class ThrottlerAsyncDelayedCallerRunsTest method createRouteBuilder.

@Override
protected RouteBuilder createRouteBuilder() throws Exception {
    return new RouteBuilder() {

        @Override
        public void configure() throws Exception {
            // create a profile for the throttler
            ThreadPoolProfileBuilder builder = new ThreadPoolProfileBuilder("myThrottler");
            builder.maxQueueSize(2);
            context.getExecutorServiceManager().registerThreadPoolProfile(builder.build());
            from("seda:start").throttle(1).timePeriodMillis(100).asyncDelayed().executorServiceRef("myThrottler").callerRunsWhenRejected(true).to("mock:result");
        }
    };
}

Example 3 with ThreadPoolProfileBuilder

use of org.apache.camel.builder.ThreadPoolProfileBuilder in project camel by apache.

the class AbstractCamelThreadPoolFactoryBean method getObject.

public ExecutorService getObject() throws Exception {
    int size = CamelContextHelper.parseInteger(getCamelContext(), poolSize);
    if (size <= 0) {
        throw new IllegalArgumentException("PoolSize must be a positive number");
    }
    int max = size;
    if (maxPoolSize != null) {
        max = CamelContextHelper.parseInteger(getCamelContext(), maxPoolSize);
    }
    long keepAlive = 60;
    if (keepAliveTime != null) {
        keepAlive = CamelContextHelper.parseLong(getCamelContext(), keepAliveTime);
    }
    int queueSize = -1;
    if (maxQueueSize != null) {
        queueSize = CamelContextHelper.parseInteger(getCamelContext(), maxQueueSize);
    }
    boolean allow = false;
    if (allowCoreThreadTimeOut != null) {
        allow = CamelContextHelper.parseBoolean(getCamelContext(), allowCoreThreadTimeOut);
    }
    ThreadPoolProfile profile = new ThreadPoolProfileBuilder(getId()).poolSize(size).maxPoolSize(max).keepAliveTime(keepAlive, timeUnit).maxQueueSize(queueSize).allowCoreThreadTimeOut(allow).rejectedPolicy(rejectedPolicy).build();
    ExecutorService answer;
    if (scheduled != null && scheduled) {
        answer = getCamelContext().getExecutorServiceManager().newScheduledThreadPool(getId(), getThreadName(), profile);
    } else {
        answer = getCamelContext().getExecutorServiceManager().newThreadPool(getId(), getThreadName(), profile);
    }
    return answer;
}

Example 4 with ThreadPoolProfileBuilder

use of org.apache.camel.builder.ThreadPoolProfileBuilder in project camel by apache.

the class MulticastThreadPoolProfileTest method createRouteBuilder.

@Override
protected RouteBuilder createRouteBuilder() throws Exception {
    return new RouteBuilder() {

        @Override
        public void configure() throws Exception {
            // register thread pool profile
            ThreadPoolProfile profile = new ThreadPoolProfileBuilder("myProfile").poolSize(5).maxPoolSize(10).maxQueueSize(20).build();
            context.getExecutorServiceManager().registerThreadPoolProfile(profile);
            from("direct:start").multicast(new AggregationStrategy() {

                public Exchange aggregate(Exchange oldExchange, Exchange newExchange) {
                    if (oldExchange == null) {
                        return newExchange;
                    }
                    String body = oldExchange.getIn().getBody(String.class);
                    oldExchange.getIn().setBody(body + newExchange.getIn().getBody(String.class));
                    return oldExchange;
                }
            }).parallelProcessing().executorServiceRef("myProfile").to("direct:a", "direct:b").end().to("mock:result");
            from("direct:a").delay(100).setBody(constant("A"));
            from("direct:b").setBody(constant("B"));
        }
    };
}