comnetwork commented on code in PR #4392:
URL: https://github.com/apache/hbase/pull/4392#discussion_r872183114
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hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java:
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@@ -3606,24 +3610,25 @@ protected MiniBatchOperationInProgress<Mutation>
createMiniBatch(final int lastI
@Override
public boolean visit(int index) throws IOException {
Mutation m = getMutation(index);
+ // the batch may contain multiple nonce keys (replay case). If so,
write WALEdit for each.
+ // Given how nonce keys are originally written, these should be
contiguous.
+ // They don't have to be, it will still work, just write more
WALEdits than needed.
+ long nonceGroup = getNonceGroup(index);
+ long nonce = getNonce(index);
// we use durability of the original mutation for the mutation
passed by CP.
if (region.getEffectiveDurability(m.getDurability()) ==
Durability.SKIP_WAL) {
region.recordMutationWithoutWal(m.getFamilyCellMap());
+ miniBatchOp.addSkipWALMutation(new NonceKey(nonceGroup, nonce),
familyCellMaps[index]);
Review Comment:
@Apache9 , yes, thank you very much for reminding, I have fixed.
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