Examples with ScheduledExecutorPlus org.apache.cassandra.concurrent.ScheduledExecutorPlus used on opensource projects

Example 1 with ScheduledExecutorPlus

use of org.apache.cassandra.concurrent.ScheduledExecutorPlus in project cassandra by apache.

the class PaxosSimulation method run.

public void run() {
    AtomicLong counter = new AtomicLong();
    ScheduledExecutorPlus livenessChecker = null;
    ScheduledFuture<?> liveness = null;
    if (CassandraRelevantProperties.TEST_SIMULATOR_LIVENESS_CHECK.getBoolean()) {
        livenessChecker = ExecutorFactory.Global.executorFactory().scheduled("SimulationLiveness");
        liveness = livenessChecker.scheduleWithFixedDelay(new Runnable() {

            long prev = 0;

            @Override
            public void run() {
                long cur = counter.get();
                if (cur == prev) {
                    logger.error("Simulation appears to have stalled");
                    throw failWithOOM();
                }
                prev = cur;
            }
        }, 1L, 1L, TimeUnit.MINUTES);
    }
    try (CloseableIterator<?> iter = iterator()) {
        while (iter.hasNext()) {
            iter.next();
            counter.incrementAndGet();
        }
    } finally {
        if (liveness != null)
            liveness.cancel(true);
        if (livenessChecker != null)
            livenessChecker.shutdownNow();
    }
}