in flume-kafka-channel/src/main/java/org/apache/flume/channel/kafka/KafkaChannel.java [647:660]
private String getCommittedOffsetsString() {
StringBuilder sb = new StringBuilder();
sb.append(getName()).append(" committed: ");
for (TopicPartition tp : consumer.assignment()) {
try {
sb.append("[").append(tp).append(",")
.append(consumer.committed(tp).offset())
.append("] ");
} catch (NullPointerException npe) {
logger.debug("Committed {}", tp);
}
}
return sb.toString();
}