Apache9 commented on a change in pull request #2228:
URL: https://github.com/apache/hbase/pull/2228#discussion_r475098463
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java
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@@ -742,36 +741,35 @@ private Result increment(final HRegion region, final
OperationQuota quota,
spaceQuota.getPolicyEnforcement(region).check(increment);
quota.addMutation(increment);
Result r = null;
- if (region.getCoprocessorHost() != null) {
- r = region.getCoprocessorHost().preIncrement(increment);
- }
- if (r == null) {
- boolean canProceed = startNonceOperation(mutation, nonceGroup);
- boolean success = false;
- try {
- long nonce = mutation.hasNonce() ? mutation.getNonce() :
HConstants.NO_NONCE;
- if (canProceed) {
- r = region.increment(increment, nonceGroup, nonce);
- } else {
+ boolean canProceed = startNonceOperation(mutation, nonceGroup);
Review comment:
I think this is a behavior change. We need to make it clear and then we
could say whether it is OK. In general, call startNonceOperation will store a
new entry in ServerNonceManager, and it will effect the later retries.
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