Example usage for java.util.concurrent RejectedExecutionHandler RejectedExecutionHandler

Introduction

In this page you can find the example usage for java.util.concurrent RejectedExecutionHandler RejectedExecutionHandler.

Prototype

RejectedExecutionHandler

Source Link

Usage

From source file:com.sentaroh.android.TaskAutomation.TaskManager.java

static final public void buildTaskCtrlThreadPool(final EnvironmentParms envParms,
        final TaskManagerParms taskMgrParms, final CommonUtilities util) {
    if (taskMgrParms.taskControlThreadPool != null)
        removeTaskCtrlThreadPool(envParms, taskMgrParms, util);
    SynchronousQueue<Runnable> slq = new SynchronousQueue<Runnable>();
    RejectedExecutionHandler rh = new RejectedExecutionHandler() {
        @Override//  w w w .  ja  v  a2 s  .co m
        public void rejectedExecution(final Runnable r, ThreadPoolExecutor executor) {
            util.addDebugMsg(1, "W", "Task control reject handler entered.");
            envParms.statsUseOutsideThreadPoolCountTaskCtrl++;
            Thread th = new Thread() {
                @Override
                public void run() {
                    r.run();
                }
            };
            th.start();
        }
    };
    taskMgrParms.taskControlThreadPool = new ThreadPoolExecutor(TASK_CTRL_THREAD_POOL_COUNT,
            TASK_CTRL_THREAD_POOL_COUNT, 10, TimeUnit.SECONDS, slq, rh);
    for (int i = 0; i < TASK_CTRL_THREAD_POOL_COUNT; i++) {
        final int num = i + 1;
        Runnable rt = new Runnable() {
            @Override
            public void run() {
                Thread.currentThread().setPriority(THREAD_PRIORITY_TASK_CTRL);
                Thread.currentThread().setName("TaskCtrl-" + num);
            }
        };
        taskMgrParms.taskControlThreadPool.execute(rt);
    }
    taskMgrParms.taskControlThreadPool.prestartAllCoreThreads();
    util.addDebugMsg(1, "I", "Task control thread pool was created.");
}

---

From source file:org.apache.hadoop.hbase.mob.MobUtils.java

/**
 * Creates a thread pool.//from w  ww  .j a  v a 2 s. c  om
 * @param conf the Configuration
 * @return A thread pool.
 */
public static ExecutorService createMobCompactorThreadPool(Configuration conf) {
    int maxThreads = conf.getInt(MobConstants.MOB_COMPACTION_THREADS_MAX,
            MobConstants.DEFAULT_MOB_COMPACTION_THREADS_MAX);
    if (maxThreads == 0) {
        maxThreads = 1;
    }
    final SynchronousQueue<Runnable> queue = new SynchronousQueue<Runnable>();
    ThreadPoolExecutor pool = new ThreadPoolExecutor(1, maxThreads, 60, TimeUnit.SECONDS, queue,
            Threads.newDaemonThreadFactory("MobCompactor"), new RejectedExecutionHandler() {
                @Override
                public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
                    try {
                        // waiting for a thread to pick up instead of throwing exceptions.
                        queue.put(r);
                    } catch (InterruptedException e) {
                        throw new RejectedExecutionException(e);
                    }
                }
            });
    ((ThreadPoolExecutor) pool).allowCoreThreadTimeOut(true);
    return pool;
}

---

From source file:org.apache.hadoop.hbase.mob.compactions.TestPartitionedMobCompactor.java

private static ExecutorService createThreadPool() {
    int maxThreads = 10;
    long keepAliveTime = 60;
    final SynchronousQueue<Runnable> queue = new SynchronousQueue<Runnable>();
    ThreadPoolExecutor pool = new ThreadPoolExecutor(1, maxThreads, keepAliveTime, TimeUnit.SECONDS, queue,
            Threads.newDaemonThreadFactory("MobFileCompactionChore"), new RejectedExecutionHandler() {
                @Override/*from ww  w  . j ava 2s .  com*/
                public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
                    try {
                        // waiting for a thread to pick up instead of throwing exceptions.
                        queue.put(r);
                    } catch (InterruptedException e) {
                        throw new RejectedExecutionException(e);
                    }
                }
            });
    ((ThreadPoolExecutor) pool).allowCoreThreadTimeOut(true);
    return pool;
}

---

From source file:org.apache.hadoop.hbase.mob.compactions.TestMobCompactor.java

private static ExecutorService createThreadPool(Configuration conf) {
    int maxThreads = 10;
    long keepAliveTime = 60;
    final SynchronousQueue<Runnable> queue = new SynchronousQueue<Runnable>();
    ThreadPoolExecutor pool = new ThreadPoolExecutor(1, maxThreads, keepAliveTime, TimeUnit.SECONDS, queue,
            Threads.newDaemonThreadFactory("MobFileCompactionChore"), new RejectedExecutionHandler() {
                @Override// w  ww  . j av  a 2  s . c om
                public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
                    try {
                        // waiting for a thread to pick up instead of throwing exceptions.
                        queue.put(r);
                    } catch (InterruptedException e) {
                        throw new RejectedExecutionException(e);
                    }
                }
            });
    ((ThreadPoolExecutor) pool).allowCoreThreadTimeOut(true);
    return pool;
}

---

• «
• 1
• 2
• 3
• 4
• »