in flume-kafka-channel/src/main/java/org/apache/flume/channel/kafka/KafkaChannel.java [636:644]
private String getOffsetMapString() {
StringBuilder sb = new StringBuilder();
sb.append(getName()).append(" current offsets map: ");
for (Map.Entry<TopicPartition, OffsetAndMetadata> entry : offsets.entrySet()) {
sb.append("p").append(entry.getKey().partition()).append('-')
.append(entry.getValue().offset()).append(' ');
}
return sb.toString();
}