Apache9 commented on code in PR #4891:
URL: https://github.com/apache/hbase/pull/4891#discussion_r1194536872
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hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsTableWrapperAggregateImpl.java:
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@@ -115,10 +134,23 @@ public void run() {
// accumulate the count
mt.perStoreMemstoreOnlyReadCount.put(tempKey, memstoreReadCount);
mt.perStoreMixedReadCount.put(tempKey, mixedReadCount);
+ Map<String, Pair<Long, Long>> sfAccessTimeAndSizeMap =
+ store.getStoreFilesAccessTimeAndSize();
+ Long now = EnvironmentEdgeManager.currentTime();
+ for (Pair<Long, Long> pair : sfAccessTimeAndSizeMap.values()) {
+ Long accessTime = pair.getFirst();
+ Long size = pair.getSecond();
+ for (int threshold : storeFilesAccessedDaysThresholds) {
+ Long sumSize = mt.storeFilesAccessedDaysAndSize.get(threshold);
+ if ((now - accessTime) >= threshold * ONE_DAY_MS) {
Review Comment:
OK, so the metric here is 'the number if store files which are not accessed
by at least xx days'? Then I think we;d better have a better name for it?
Looking at 'storeFilesAccessedDays', I can not get the meaning unless you
explain it...
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