Examples with OffsetCommitResponse kafka.javaapi.OffsetCommitResponse used on opensource projects

Example 1 with OffsetCommitResponse

use of kafka.javaapi.OffsetCommitResponse in project voltdb by VoltDB.

the class KafkaTopicPartitionImporter method commitOffset.

public boolean commitOffset(boolean usePausedOffset) {
    final short version = 1;
    long safe = m_gapTracker.commit(-1L);
    final long pausedOffset = usePausedOffset ? m_pauseOffset.get() : -1;
    if (m_lastCommittedOffset != pausedOffset && (safe > m_lastCommittedOffset || pausedOffset != -1)) {
        long now = System.currentTimeMillis();
        OffsetCommitResponse offsetCommitResponse = null;
        try {
            BlockingChannel channel = null;
            int retries = 3;
            if (pausedOffset != -1) {
                rateLimitedLog(Level.INFO, null, m_topicAndPartition + " is using paused offset to commit: " + pausedOffset);
            }
            while (channel == null && --retries >= 0) {
                if ((channel = m_offsetManager.get()) == null) {
                    getOffsetCoordinator();
                    rateLimitedLog(Level.ERROR, null, "Commit Offset Failed to get offset coordinator for " + m_topicAndPartition);
                    continue;
                }
                safe = (pausedOffset != -1 ? pausedOffset : safe);
                OffsetCommitRequest offsetCommitRequest = new OffsetCommitRequest(m_config.getGroupId(), singletonMap(m_topicAndPartition, new OffsetAndMetadata(safe, "commit", now)), nextCorrelationId(), KafkaStreamImporterConfig.CLIENT_ID, version);
                channel.send(offsetCommitRequest.underlying());
                offsetCommitResponse = OffsetCommitResponse.readFrom(channel.receive().buffer());
                final short code = ((Short) offsetCommitResponse.errors().get(m_topicAndPartition)).shortValue();
                if (code == ErrorMapping.NotCoordinatorForConsumerCode() || code == ErrorMapping.ConsumerCoordinatorNotAvailableCode()) {
                    info(null, "Not coordinator for committing offset for " + m_topicAndPartition + " Updating coordinator.");
                    getOffsetCoordinator();
                    channel = null;
                    continue;
                }
            }
            if (retries < 0 || offsetCommitResponse == null) {
                return false;
            }
        } catch (Exception e) {
            rateLimitedLog(Level.ERROR, e, "Failed to commit Offset for " + m_topicAndPartition);
            if (e instanceof IOException) {
                getOffsetCoordinator();
            }
            return false;
        }
        final short code = ((Short) offsetCommitResponse.errors().get(m_topicAndPartition)).shortValue();
        if (code != ErrorMapping.NoError()) {
            final String msg = "Commit Offset Failed to commit for " + m_topicAndPartition;
            rateLimitedLog(Level.ERROR, ErrorMapping.exceptionFor(code), msg);
            return false;
        }
        m_lastCommittedOffset = safe;
        resetCounters();
        return true;
    }
    return false;
}