Examples with Log kafka.log.Log used on opensource projects

Example 1 with Log

use of kafka.log.Log in project graylog2-server by Graylog2.

the class KafkaJournal method flushDirtyLogs.

/**
     * A Java transliteration of what the scala implementation does, which unfortunately is declared as private
     */
protected void flushDirtyLogs() {
    LOG.debug("Checking for dirty logs to flush...");
    final Set<Map.Entry<TopicAndPartition, Log>> entries = JavaConversions.mapAsJavaMap(logManager.logsByTopicPartition()).entrySet();
    for (final Map.Entry<TopicAndPartition, Log> topicAndPartitionLogEntry : entries) {
        final TopicAndPartition topicAndPartition = topicAndPartitionLogEntry.getKey();
        final Log kafkaLog = topicAndPartitionLogEntry.getValue();
        final long timeSinceLastFlush = JODA_TIME.milliseconds() - kafkaLog.lastFlushTime();
        try {
            LOG.debug("Checking if flush is needed on {} flush interval {} last flushed {} time since last flush: {}", topicAndPartition.topic(), kafkaLog.config().flushInterval(), kafkaLog.lastFlushTime(), timeSinceLastFlush);
            if (timeSinceLastFlush >= kafkaLog.config().flushMs()) {
                kafkaLog.flush();
            }
        } catch (Exception e) {
            LOG.error("Error flushing topic " + topicAndPartition.topic(), e);
        }
    }
}