yihua commented on code in PR #6271:
URL: https://github.com/apache/hudi/pull/6271#discussion_r973614099
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hudi-utilities/src/main/java/org/apache/hudi/utilities/deltastreamer/HoodieDeltaStreamerMetrics.java:
##########
@@ -101,6 +101,12 @@ public void updateDeltaStreamerSyncMetrics(long
syncEpochTimeInMs) {
}
}
+ public void updateDeltaStreamerKafkaMessageInCount(long totalNewMsgCount) {
+ if (config.isMetricsOn()) {
+ Metrics.registerGauge(getMetricsName("deltastreamer",
"kafkaMessageInCount"), totalNewMsgCount);
Review Comment:
I revised the name to be consistent with other metrics in DeltaStreamer.
##########
hudi-utilities/src/main/java/org/apache/hudi/utilities/sources/KafkaSource.java:
##########
@@ -57,8 +57,10 @@ protected InputBatch<JavaRDD<T>> fetchNewData(Option<String>
lastCheckpointStr,
long totalNewMsgs =
KafkaOffsetGen.CheckpointUtils.totalNewMessages(offsetRanges);
LOG.info("About to read " + totalNewMsgs + " from Kafka for topic :" +
offsetGen.getTopicName());
if (totalNewMsgs <= 0) {
+ metrics.updateDeltaStreamerKafkaMessageInCount(0);
Review Comment:
Generalized for all KafkaSource implementation.
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