Example usage for com.google.common.util.concurrent ListeningScheduledExecutorService awaitTermination

Introduction

In this page you can find the example usage for com.google.common.util.concurrent ListeningScheduledExecutorService awaitTermination.

Prototype

boolean awaitTermination(long timeout, TimeUnit unit) throws InterruptedException;

Source Link

Document

Blocks until all tasks have completed execution after a shutdown request, or the timeout occurs, or the current thread is interrupted, whichever happens first.

Usage

From source file:com.github.rinde.rinsim.core.model.time.RealtimeModel.java

void shutdownExecutor() {
    LOGGER.trace("Shutting down executor..");
    final ListeningScheduledExecutorService ex = realtimeState.executor;
    if (ex != null) {
        ex.shutdown();/*from w ww.  j  a  v  a  2s .  c o  m*/

        // in case the future could not be cancelled before, do it now
        final ListenableScheduledFuture<?> fut = realtimeState.schedulerFuture;
        if (fut != null && !fut.isDone()) {
            realtimeState.cancelTask();
        }

        try {
            ex.awaitTermination(Long.MAX_VALUE, TimeUnit.DAYS);
        } catch (final InterruptedException e) {
            throw new IllegalStateException(e);
        }
        LOGGER.trace("Executor shutdown.");
    }
    verifyNotNull(affinityLock).release();
}

---