zhangyue19921010 commented on a change in pull request #10524:
URL: https://github.com/apache/druid/pull/10524#discussion_r531686905
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File path:
indexing-service/src/main/java/org/apache/druid/indexing/seekablestream/supervisor/SeekableStreamSupervisor.java
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@@ -791,6 +1016,38 @@ public void tryInit()
}
}
+ private Runnable collectAndcollectLags()
+ {
+ return new Runnable() {
+ @Override
+ public void run()
+ {
+ lock.lock();
+ try {
+ if (!spec.isSuspended()) {
+ ArrayList<Long> metricsInfo = new ArrayList<>(3);
+ collectLag(metricsInfo);
+ long totalLags = metricsInfo.size() < 3 ? 0 : metricsInfo.get(1);
+ queue.offer(totalLags > 0 ? totalLags : 0);
+ log.info("Current lag metric points : " + new ArrayList<>(queue));
+ } else {
+ log.info("[%s] supervisor is suspended, skip to collect kafka
lags", dataSource);
+ }
+ }
+ catch (Exception e) {
+ log.error(e, "Error, When collect kafka lags");
Review comment:
Done.
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