Reidddddd commented on a change in pull request #3066:
URL: https://github.com/apache/hbase/pull/3066#discussion_r597543504
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java
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@@ -3053,21 +3053,22 @@ private void scan(HBaseRpcController controller,
ScanRequest request, RegionScan
builder.setScanMetrics(metricBuilder.build());
}
}
+ } finally {
+ region.closeRegionOperation();
+ // Update serverside metrics, even on error.
long end = EnvironmentEdgeManager.currentTime();
long responseCellSize = context != null ? context.getResponseCellSize()
: 0;
region.getMetrics().updateScanTime(end - before);
if (regionServer.metricsRegionServer != null) {
- regionServer.metricsRegionServer.updateScanSize(
- region.getTableDesc().getTableName(), responseCellSize);
- regionServer.metricsRegionServer.updateScanTime(
- region.getTableDesc().getTableName(), end - before);
+
regionServer.metricsRegionServer.updateScanSize(region.getTableDesc().getTableName(),
responseCellSize);
+
regionServer.metricsRegionServer.updateScanTime(region.getTableDesc().getTableName(),
end - before);
+ regionServer.metricsRegionServer
+ .updateReadQueryMeter(region.getRegionInfo().getTable(),
numOfNextRawCalls);
+ }
+ // coprocessor postNext hook
+ if (region.getCoprocessorHost() != null) {
Review comment:
So, why do we need this change
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