bharathv commented on a change in pull request #2574:
URL: https://github.com/apache/hbase/pull/2574#discussion_r513623950
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
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@@ -688,14 +689,17 @@ void sawNoSuchFamily() {
// Last flush time for each Store. Useful when we are flushing for each
column
private final ConcurrentMap<HStore, Long> lastStoreFlushTimeMap = new
ConcurrentHashMap<>();
- final RegionServerServices rsServices;
+ protected RegionServerServices rsServices;
private RegionServerAccounting rsAccounting;
private long flushCheckInterval;
// flushPerChanges is to prevent too many changes in memstore
private long flushPerChanges;
private long blockingMemStoreSize;
// Used to guard closes
final ReentrantReadWriteLock lock;
+ // Used to track interruptible holders of the region lock
+ // Currently that is only RPC handler threads
+ final ConcurrentHashMap<Thread, Boolean> regionLockHolders;
Review comment:
nit: Amend the comment to add what this boolean means?
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