Apache9 commented on a change in pull request #3983:
URL: https://github.com/apache/hbase/pull/3983#discussion_r776381687
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ImmutableMemStoreLAB.java
##########
@@ -138,5 +138,16 @@ public boolean isOffHeap() {
return ChunkCreator.getInstance().isOffheap();
}
+ /**
+ * This method is only used for test.
+ */
+ public int getRefCntValue() {
Review comment:
Please use RestrictedApi in error prone annotation, it will cause an
compile error in our pre commit build if you have the annotation but someone
breaks the rule.
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ImmutableMemStoreLAB.java
##########
@@ -138,5 +138,16 @@ public boolean isOffHeap() {
return ChunkCreator.getInstance().isOffheap();
}
+ /**
+ * This method is only used for test.
+ */
+ public int getRefCntValue() {
+ return this.refCnt.refCnt();
+ }
+
+ boolean isClosed() {
Review comment:
Only for test too?
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MemStoreLABImpl.java
##########
@@ -264,33 +270,31 @@ public void close() {
}
// We could put back the chunks to pool for reusing only when there is no
// opening scanner which will read their data
- int count = openScannerCount.get();
- if(count == 0) {
- recycleChunks();
- }
+ this.refCnt.release();
}
- int getOpenScannerCount() {
- return this.openScannerCount.get();
+ /**
+ * This method is only used for test.
+ * @return
+ */
+ int getRefCntValue() {
Review comment:
Use RestrictedApi. And also remove the empty `@return` block.
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