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

Introduction

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

Prototype

public void setRejectedExecutionHandler(@Nullable RejectedExecutionHandler rejectedExecutionHandler) 

Source Link

Document

Set the RejectedExecutionHandler to use for the ExecutorService.

Usage

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);/*from  w  w  w. ja  v  a  2 s  .  co  m*/
    executor.setRejectedExecutionHandler(new CallerRunsPolicy());
    return executor;
}

---

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;
}

---

From source file:com.epam.ta.reportportal.core.configs.JobsConfiguration.java

@Bean(name = "saveLogsTaskExecutor")
public TaskExecutor saveLogsTaskExecutor() {
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    executor.setCorePoolSize(20);//  w ww.j  a v  a 2 s . c  o  m
    executor.setMaxPoolSize(200);
    executor.setQueueCapacity(400);
    executor.setAllowCoreThreadTimeOut(true);
    executor.setThreadNamePrefix("logs-task-exec");
    executor.setRejectedExecutionHandler(new java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy());
    return executor;
}

---

From source file:org.flockdata.helper.ExecutorHelper.java

public static Executor getExecutor(String name, String poolSize, int qCapacity) {
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    String vals[] = StringUtils.split(poolSize, "-");

    executor.setCorePoolSize(Integer.parseInt(vals[0]));
    if (vals.length == 2)
        executor.setMaxPoolSize(Integer.parseInt(vals[1]));
    else/*from   www  .ja  v a  2 s . c  o m*/
        executor.setMaxPoolSize(Integer.parseInt(vals[0]));
    executor.setQueueCapacity(qCapacity);
    executor.setThreadNamePrefix(name + "-");
    executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
    executor.initialize();
    return executor.getThreadPoolExecutor();
}

---

From source file:org.springframework.batch.repeat.support.TaskExecutorRepeatTemplateBulkAsynchronousTests.java

@Test
public void testThrottleLimitEarlyFinishThreadStarvation() throws Exception {

    early = 2;//from  ww w.ja va  2 s.c o m
    ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
    // Set the concurrency limit below the throttle limit for possible
    // starvation condition
    taskExecutor.setMaxPoolSize(20);
    taskExecutor.setCorePoolSize(10);
    taskExecutor.setQueueCapacity(0);
    // This is the most sensible setting, otherwise the bookkeeping in
    // ResultHolderResultQueue gets out of whack when tasks are aborted.
    taskExecutor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
    taskExecutor.afterPropertiesSet();
    template.setTaskExecutor(taskExecutor);

    template.iterate(callback);
    int frequency = Collections.frequency(items, "null");
    // System.err.println("Frequency: " + frequency);
    // System.err.println("Items: " + items);
    // Extra tasks will be submitted before the termination is detected
    assertEquals(total, items.size() - frequency);
    assertTrue(frequency <= throttleLimit + 1);

    taskExecutor.destroy();

}

---

From source file:org.springframework.integration.ip.tcp.connection.TcpNioConnectionTests.java

private CompositeExecutor compositeExecutor() {
    ThreadPoolTaskExecutor ioExec = new ThreadPoolTaskExecutor();
    ioExec.setCorePoolSize(2);/*  w  w w .j a  va  2 s  .  com*/
    ioExec.setMaxPoolSize(4);
    ioExec.setQueueCapacity(0);
    ioExec.setThreadNamePrefix("io-");
    ioExec.setRejectedExecutionHandler(new AbortPolicy());
    ioExec.initialize();
    ThreadPoolTaskExecutor assemblerExec = new ThreadPoolTaskExecutor();
    assemblerExec.setCorePoolSize(2);
    assemblerExec.setMaxPoolSize(5);
    assemblerExec.setQueueCapacity(0);
    assemblerExec.setThreadNamePrefix("assembler-");
    assemblerExec.setRejectedExecutionHandler(new AbortPolicy());
    assemblerExec.initialize();
    return new CompositeExecutor(ioExec, assemblerExec);
}

---