Example usage for org.springframework.scheduling.concurrent ThreadPoolTaskExecutor setQueueCapacity

Introduction

In this page you can find the example usage for org.springframework.scheduling.concurrent ThreadPoolTaskExecutor setQueueCapacity.

Prototype

public void setQueueCapacity(int queueCapacity) 

Source Link

Document

Set the capacity for the ThreadPoolExecutor's BlockingQueue.

Usage

From source file:org.cloudfoundry.caldecott.client.TunnelServer.java

protected static TaskExecutor getDefaultThreadExecutor() {
    ThreadPoolTaskExecutor te = new ThreadPoolTaskExecutor();
    te.setCorePoolSize(5);//from   w w  w .  j ava 2  s .co  m
    te.setMaxPoolSize(10);
    te.setQueueCapacity(100);
    return te;
}

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From source file:com.ciphertool.zodiacengine.genetic.algorithms.ConcurrentBasicGeneticAlgorithmTest.java

@BeforeClass
public static void setUp() {
    FitnessEvaluator fitnessEvaluator = new CipherSolutionKnownSolutionFitnessEvaluator();
    fitnessEvaluator.setGeneticStructure(zodiac408);

    CrossoverAlgorithm crossoverAlgorithm = new LowestCommonGroupCrossoverAlgorithm();
    crossoverAlgorithm.setFitnessEvaluator(fitnessEvaluator);

    SingleSequenceMutationAlgorithm mutationAlgorithm = new SingleSequenceMutationAlgorithm();
    mutationAlgorithm.setSequenceDao(new PlaintextSequenceDao());

    ProbabilisticSelectionAlgorithm selectionAlgorithm = new ProbabilisticSelectionAlgorithm();

    Selector selector = new RouletteSelector();

    GeneticAlgorithmStrategy geneticAlgorithmStrategy = new GeneticAlgorithmStrategy(zodiac408, POPULATION_SIZE,
            LIFESPAN, MAX_GENERATIONS, SURVIVAL_RATE, MUTATION_RATE, MAX_MUTATIONS_PER_INDIVIDUAL,
            CROSSOVER_RATE, MUTATE_DURING_CROSSOVER, fitnessEvaluator, crossoverAlgorithm, mutationAlgorithm,
            selectionAlgorithm, selector);

    population.setBreeder(solutionBreederMock);
    population.setSelector(selector);/*from   w w w .ja va 2 s . c om*/

    ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
    taskExecutor.setCorePoolSize(MAX_THREADS);
    taskExecutor.setMaxPoolSize(MAX_THREADS);
    taskExecutor.setQueueCapacity(THREAD_EXECUTOR_QUEUE_CAPACITY);
    taskExecutor.setKeepAliveSeconds(1);
    taskExecutor.setAllowCoreThreadTimeOut(true);
    taskExecutor.initialize();

    population.setTaskExecutor(taskExecutor);

    geneticAlgorithm = new ConcurrentBasicGeneticAlgorithm();
    geneticAlgorithm.setPopulation(population);
    geneticAlgorithm.setStrategy(geneticAlgorithmStrategy);
    ((ConcurrentBasicGeneticAlgorithm) geneticAlgorithm).setTaskExecutor(taskExecutor);

    ExecutionStatisticsDao executionStatisticsDaoMock = mock(ExecutionStatisticsDao.class);
    ((ConcurrentBasicGeneticAlgorithm) geneticAlgorithm).setExecutionStatisticsDao(executionStatisticsDaoMock);
}

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From source file:com.ciphertool.zodiacengine.genetic.PopulationTest.java

@BeforeClass
public static void setUp() {
    population.setSelector(new RouletteSelector());

    population.setBreeder(solutionBreederMock);

    ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
    taskExecutor.setCorePoolSize(4);// ww w  .j av a 2s .com
    taskExecutor.setMaxPoolSize(4);
    taskExecutor.setQueueCapacity(100);
    taskExecutor.setKeepAliveSeconds(1);
    taskExecutor.setAllowCoreThreadTimeOut(true);
    taskExecutor.initialize();

    population.setTaskExecutor(taskExecutor);

    CipherSolutionKnownSolutionFitnessEvaluator cipherSolutionKnownSolutionFitnessEvaluator = new CipherSolutionKnownSolutionFitnessEvaluator();
    cipherSolutionKnownSolutionFitnessEvaluator.setGeneticStructure(zodiac408);
    population.setFitnessEvaluator(cipherSolutionKnownSolutionFitnessEvaluator);

    population.setLifespan(LIFESPAN);
    population.setFitnessComparator(new AscendingFitnessComparator());

    dummySolution = knownSolution.clone();
    dummySolution.getGenes().get(0).insertSequence(0,
            new PlaintextSequence(0, "i", dummySolution.getGenes().get(0)));
}

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From source file:com.ciphertool.zodiacengine.genetic.algorithms.BasicGeneticAlgorithmTest.java

@BeforeClass
public static void setUp() {
    FitnessEvaluator fitnessEvaluator = new CipherSolutionKnownSolutionFitnessEvaluator();
    fitnessEvaluator.setGeneticStructure(zodiac408);

    CrossoverAlgorithm crossoverAlgorithm = new LowestCommonGroupCrossoverAlgorithm();
    crossoverAlgorithm.setFitnessEvaluator(fitnessEvaluator);

    SingleSequenceMutationAlgorithm mutationAlgorithm = new SingleSequenceMutationAlgorithm();
    mutationAlgorithm.setSequenceDao(new PlaintextSequenceDao());

    ProbabilisticSelectionAlgorithm selectionAlgorithm = new ProbabilisticSelectionAlgorithm();

    Selector selector = new RouletteSelector();

    GeneticAlgorithmStrategy geneticAlgorithmStrategy = new GeneticAlgorithmStrategy(zodiac408, POPULATION_SIZE,
            LIFESPAN, MAX_GENERATIONS, SURVIVAL_RATE, MUTATION_RATE, MAX_MUTATIONS_PER_INDIVIDUAL,
            CROSSOVER_RATE, MUTATE_DURING_CROSSOVER, fitnessEvaluator, crossoverAlgorithm, mutationAlgorithm,
            selectionAlgorithm, selector);

    population.setBreeder(solutionBreederMock);
    population.setSelector(selector);//from  w ww .  j av a 2s.  co m

    ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
    taskExecutor.setCorePoolSize(MAX_THREADS);
    taskExecutor.setMaxPoolSize(MAX_THREADS);
    taskExecutor.setQueueCapacity(THREAD_EXECUTOR_QUEUE_CAPACITY);
    taskExecutor.setKeepAliveSeconds(1);
    taskExecutor.setAllowCoreThreadTimeOut(true);
    taskExecutor.initialize();

    population.setTaskExecutor(taskExecutor);

    geneticAlgorithm = new BasicGeneticAlgorithm();
    geneticAlgorithm.setPopulation(population);
    geneticAlgorithm.setStrategy(geneticAlgorithmStrategy);

    ExecutionStatisticsDao executionStatisticsDaoMock = mock(ExecutionStatisticsDao.class);
    ((BasicGeneticAlgorithm) geneticAlgorithm).setExecutionStatisticsDao(executionStatisticsDaoMock);
}

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From source file:com.aol.advertising.qiao.util.CommonUtils.java

public static ThreadPoolTaskExecutor createThreadPoolExecutor(int corePoolSize, int maxPoolSize,
        int queueCapacity) {
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    executor.setCorePoolSize(corePoolSize);
    executor.setMaxPoolSize(maxPoolSize);
    executor.setQueueCapacity(queueCapacity);
    executor.setRejectedExecutionHandler(new CallerRunsPolicy());
    return executor;
}

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From source file:com.aol.advertising.qiao.util.CommonUtils.java

public static ThreadPoolTaskExecutor createFixedThreadPoolExecutor(int threadPoolSize) {
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    executor.setCorePoolSize(threadPoolSize);
    executor.setMaxPoolSize(threadPoolSize);
    executor.setQueueCapacity(0);
    executor.setRejectedExecutionHandler(new CallerRunsPolicy());
    return executor;
}

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From source file:kymr.github.io.future.FutureSpringApplication.java

@Bean
ThreadPoolTaskExecutor tp() {//from w w  w  . j a va  2 s.  co  m
    ThreadPoolTaskExecutor te = new ThreadPoolTaskExecutor();
    te.setCorePoolSize(10); // default core thread pool
    te.setQueueCapacity(200);
    te.setMaxPoolSize(100); // after core pool is full -> after queue capacity (generally, unlimited) is full -> then, max pool size works.
    te.setThreadNamePrefix("mythread");
    te.initialize();
    //te.setAllowCoreThreadTimeOut();
    //te.getKeepAliveSeconds()
    //te.setTaskDecorator();      // for task monitoring

    return te;
}

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From source file:net.brainage.nest.NestApplication.java

@Bean
public AsyncTaskExecutor asyncTaskExecutor() {
    ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
    taskExecutor.setCorePoolSize(5);/*from w w  w  .j ava  2  s  .c  om*/
    taskExecutor.setMaxPoolSize(200);
    taskExecutor.setQueueCapacity(100);
    taskExecutor.setThreadNamePrefix("async-task-executor-");
    taskExecutor.initialize();
    return taskExecutor;
}

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From source file:com.github.javarch.support.config.TaskConfig.java

/**.
 *///from ww  w  . j a  va  2  s.  c  om
@Bean
public Executor taskExecutor() {
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    executor.setCorePoolSize(7);
    executor.setMaxPoolSize(42);
    executor.setQueueCapacity(11);
    executor.setThreadNamePrefix("Executor-");
    executor.initialize();
    return executor;
}

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From source file:com.nayidisha.slowglow.config.SchedulerConfig.java

@Bean(name = "threadPoolTaskExecutor")
public ThreadPoolTaskExecutor threadPoolTaskExecutor() {
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    executor.setMaxPoolSize(5);/* ww w.j a v a2  s  .  c om*/
    executor.setCorePoolSize(2);
    executor.setQueueCapacity(25);
    executor.setWaitForTasksToCompleteOnShutdown(true);

    return executor;
}

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