Examples with TIMESTAMP_TUPLE_FIELD org.apache.metron.profiler.storm.ProfileSplitterBolt.TIMESTAMP_TUPLE_FIELD used on opensource projects

Example 1 with TIMESTAMP_TUPLE_FIELD

use of org.apache.metron.profiler.storm.ProfileSplitterBolt.TIMESTAMP_TUPLE_FIELD in project metron by apache.

the class ProfileBuilderBolt method log.

/**
 * Logs information about the {@link TupleWindow}.
 *
 * @param window The tuple window.
 */
private void log(TupleWindow window) {
    // summarize the newly received tuples
    LongSummaryStatistics received = window.get().stream().map(tuple -> getField(TIMESTAMP_TUPLE_FIELD, tuple, Long.class)).collect(Collectors.summarizingLong(Long::longValue));
    LOG.debug("Tuple(s) received; count={}, min={}, max={}, range={} ms", received.getCount(), received.getMin(), received.getMax(), received.getMax() - received.getMin());
    if (window.getExpired().size() > 0) {
        // summarize the expired tuples
        LongSummaryStatistics expired = window.getExpired().stream().map(tuple -> getField(TIMESTAMP_TUPLE_FIELD, tuple, Long.class)).collect(Collectors.summarizingLong(Long::longValue));
        LOG.debug("Tuple(s) expired; count={}, min={}, max={}, range={} ms, lag={} ms", expired.getCount(), expired.getMin(), expired.getMax(), expired.getMax() - expired.getMin(), received.getMin() - expired.getMin());
    }
}