private long getCommittedTimestampMillis(TopicPartition topicPartition) throws Exception {
Message message = mKafkaClient.getCommittedMessage(topicPartition);
if (message == null) {
LOG.error(
"No message found for topic "
+ topicPartition.getTopic()
+ " partition "
+ topicPartition.getPartition());
return -1;
}
return mMessageParser.extractTimestampMillis(message);
}
private long getLastTimestampMillis(TopicPartition topicPartition) throws Exception {
Message message = mKafkaClient.getLastMessage(topicPartition);
if (message == null) {
// This will happen if no messages have been posted to the given topic partition.
LOG.error(
"No message found for topic "
+ topicPartition.getTopic()
+ " partition "
+ topicPartition.getPartition());
return -1;
}
return mMessageParser.extractTimestampMillis(message);
}