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HBASE-25967 The readRequestsCount does not calculate when the outResu… (#3351) 

* HBASE-25967 The readRequestsCount does not calculate when the outResults is empty

Co-authored-by: Zheng Wang <wangzheng@apache.org>
(cherry picked from commit 329f0baa98)
This commit is contained in:
bsglz 2021-06-10 09:37:31 +08:00 committed by Zheng Wang
parent d22bd9057e
commit 88f031eeec
2 changed files with 6 additions and 6 deletions
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2
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionScannerImpl.java
View File

@ -269,12 +269,10 @@ class RegionScannerImpl implements RegionScanner, Shipper, RpcCallback {
outResults.addAll(tmpList); outResults.addAll(tmpList);
} }
if (!outResults.isEmpty()) {
region.addReadRequestsCount(1); region.addReadRequestsCount(1);
if (region.getMetrics() != null) { if (region.getMetrics() != null) {
region.getMetrics().updateReadRequestCount(); region.getMetrics().updateReadRequestCount();
} }
}
// If the size limit was reached it means a partial Result is being returned. Returning a // If the size limit was reached it means a partial Result is being returned. Returning a
// partial Result means that we should not reset the filters; filters should only be reset in // partial Result means that we should not reset the filters; filters should only be reset in

4
hbase-server/src/test/java/org/apache/hadoop/hbase/master/assignment/TestTransitRegionStateProcedure.java
View File

@ -142,7 +142,9 @@ public class TestTransitRegionStateProcedure {
long openSeqNum2 = region2.getOpenSeqNum(); long openSeqNum2 = region2.getOpenSeqNum();
// confirm that the region is successfully opened // confirm that the region is successfully opened
assertTrue(openSeqNum2 > openSeqNum); assertTrue(openSeqNum2 > openSeqNum);
assertEquals(1, region2.getReadRequestsCount()); // we check the available by scan after table created,
// so the readRequestsCount should be 2 here
assertEquals(2, region2.getReadRequestsCount());
assertEquals(2, region2.getWriteRequestsCount()); assertEquals(2, region2.getWriteRequestsCount());
} }