hfutatzhanghb commented on code in PR #6394:
URL: https://github.com/apache/hadoop/pull/6394#discussion_r1438949141
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java:
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@@ -598,7 +599,9 @@ private int receivePacket() throws IOException {
return 0;
}
- datanode.metrics.incrPacketsReceived();
Review Comment:
@ashutoshcipher Sir, thanks for your advise. The documentation of
packetsReceived metric is showed as below:
<img width="1214" alt="image"
src="https://github.com/apache/hadoop/assets/25115709/30c8797f-ce98-40d3-8c92-968b7b2c4ada";>
Its original goal is counting total packets received by DataNode excluding
heartbeat packet from client.
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