Examples with ThreadRenamingCallable org.apache.druid.common.guava.ThreadRenamingCallable used on opensource projects

Example 1 with ThreadRenamingCallable

use of org.apache.druid.common.guava.ThreadRenamingCallable in project druid by druid-io.

the class RealtimePlumber method startPersistThread.

protected void startPersistThread() {
    final Granularity segmentGranularity = schema.getGranularitySpec().getSegmentGranularity();
    final Period windowPeriod = config.getWindowPeriod();
    final DateTime truncatedNow = segmentGranularity.bucketStart(DateTimes.nowUtc());
    final long windowMillis = windowPeriod.toStandardDuration().getMillis();
    log.info("Expect to run at [%s]", DateTimes.nowUtc().plus(new Duration(System.currentTimeMillis(), segmentGranularity.increment(truncatedNow).getMillis() + windowMillis)));
    String threadName = StringUtils.format("%s-overseer-%d", schema.getDataSource(), config.getShardSpec().getPartitionNum());
    ThreadRenamingCallable<ScheduledExecutors.Signal> threadRenamingCallable = new ThreadRenamingCallable<ScheduledExecutors.Signal>(threadName) {

        @Override
        public ScheduledExecutors.Signal doCall() {
            if (stopped) {
                log.info("Stopping merge-n-push overseer thread");
                return ScheduledExecutors.Signal.STOP;
            }
            mergeAndPush();
            if (stopped) {
                log.info("Stopping merge-n-push overseer thread");
                return ScheduledExecutors.Signal.STOP;
            } else {
                return ScheduledExecutors.Signal.REPEAT;
            }
        }
    };
    Duration initialDelay = new Duration(System.currentTimeMillis(), segmentGranularity.increment(truncatedNow).getMillis() + windowMillis);
    Duration rate = new Duration(truncatedNow, segmentGranularity.increment(truncatedNow));
    ScheduledExecutors.scheduleAtFixedRate(scheduledExecutor, initialDelay, rate, threadRenamingCallable);
}

Example 2 with ThreadRenamingCallable

use of org.apache.druid.common.guava.ThreadRenamingCallable in project druid by druid-io.

the class FlushingPlumber method startFlushThread.

private void startFlushThread() {
    final Granularity segmentGranularity = schema.getGranularitySpec().getSegmentGranularity();
    final DateTime truncatedNow = segmentGranularity.bucketStart(DateTimes.nowUtc());
    final long windowMillis = config.getWindowPeriod().toStandardDuration().getMillis();
    log.info("Expect to run at [%s]", DateTimes.nowUtc().plus(new Duration(System.currentTimeMillis(), schema.getGranularitySpec().getSegmentGranularity().increment(truncatedNow).getMillis() + windowMillis)));
    String threadName = StringUtils.format("%s-flusher-%d", getSchema().getDataSource(), getConfig().getShardSpec().getPartitionNum());
    ThreadRenamingCallable<ScheduledExecutors.Signal> threadRenamingCallable = new ThreadRenamingCallable<ScheduledExecutors.Signal>(threadName) {

        @Override
        public ScheduledExecutors.Signal doCall() {
            if (stopped) {
                log.info("Stopping flusher thread");
                return ScheduledExecutors.Signal.STOP;
            }
            long minTimestamp = segmentGranularity.bucketStart(getRejectionPolicy().getCurrMaxTime().minus(windowMillis)).getMillis();
            List<Map.Entry<Long, Sink>> sinksToPush = new ArrayList<>();
            for (Map.Entry<Long, Sink> entry : getSinks().entrySet()) {
                final Long intervalStart = entry.getKey();
                if (intervalStart < minTimestamp) {
                    log.info("Adding entry[%s] to flush.", entry);
                    sinksToPush.add(entry);
                }
            }
            for (final Map.Entry<Long, Sink> entry : sinksToPush) {
                flushAfterDuration(entry.getKey(), entry.getValue());
            }
            if (stopped) {
                log.info("Stopping flusher thread");
                return ScheduledExecutors.Signal.STOP;
            } else {
                return ScheduledExecutors.Signal.REPEAT;
            }
        }
    };
    Duration initialDelay = new Duration(System.currentTimeMillis(), schema.getGranularitySpec().getSegmentGranularity().increment(truncatedNow).getMillis() + windowMillis);
    Duration rate = new Duration(truncatedNow, segmentGranularity.increment(truncatedNow));
    ScheduledExecutors.scheduleAtFixedRate(flushScheduledExec, initialDelay, rate, threadRenamingCallable);
}

Example 3 with ThreadRenamingCallable

use of org.apache.druid.common.guava.ThreadRenamingCallable in project druid by druid-io.

the class AppenderatorPlumber method startPersistThread.

private void startPersistThread() {
    final Granularity segmentGranularity = schema.getGranularitySpec().getSegmentGranularity();
    final Period windowPeriod = config.getWindowPeriod();
    final DateTime truncatedNow = segmentGranularity.bucketStart(DateTimes.nowUtc());
    final long windowMillis = windowPeriod.toStandardDuration().getMillis();
    log.info("Expect to run at [%s]", DateTimes.nowUtc().plus(new Duration(System.currentTimeMillis(), segmentGranularity.increment(truncatedNow).getMillis() + windowMillis)));
    String threadName = StringUtils.format("%s-overseer-%d", schema.getDataSource(), config.getShardSpec().getPartitionNum());
    ThreadRenamingCallable<ScheduledExecutors.Signal> threadRenamingCallable = new ThreadRenamingCallable<ScheduledExecutors.Signal>(threadName) {

        @Override
        public ScheduledExecutors.Signal doCall() {
            if (stopped) {
                log.info("Stopping merge-n-push overseer thread");
                return ScheduledExecutors.Signal.STOP;
            }
            mergeAndPush();
            if (stopped) {
                log.info("Stopping merge-n-push overseer thread");
                return ScheduledExecutors.Signal.STOP;
            } else {
                return ScheduledExecutors.Signal.REPEAT;
            }
        }
    };
    Duration initialDelay = new Duration(System.currentTimeMillis(), segmentGranularity.increment(truncatedNow).getMillis() + windowMillis);
    Duration rate = new Duration(truncatedNow, segmentGranularity.increment(truncatedNow));
    ScheduledExecutors.scheduleAtFixedRate(scheduledExecutor, initialDelay, rate, threadRenamingCallable);
}