virajjasani commented on a change in pull request #600: HBASE-22460 : Reopen
regions with very high Store Ref Counts
URL: https://github.com/apache/hbase/pull/600#discussion_r327725101
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
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@@ -2774,4 +2774,22 @@ public int getStoreRefCount() {
.filter(sf -> sf.getReader() != null).filter(HStoreFile::isHFile)
.mapToInt(HStoreFile::getRefCount).sum();
}
+
+ /**
+ * @return get maximum ref count of storeFile among all HStore Files
+ * for the HStore
+ */
+ public int getMaxStoreFileRefCount() {
+ int maxStoreFileRefCount = 0;
+ Collection<HStoreFile> hStoreFiles = this.storeEngine.getStoreFileManager()
+ .getStorefiles();
+ for (HStoreFile storeFile : hStoreFiles) {
Review comment:
Yes same thing but with streams, so better
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