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HBASE-10014 HRegion#doMiniBatchMutation rollbacks the memstore even if there is nothing to rollback. 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1544080 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
nkeywal 2013-11-21 10:08:26 +00:00
parent bc7c3c7daa
commit 5ab799822e
1 changed files with 4 additions and 3 deletions
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7
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
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@ -2133,7 +2133,7 @@ public class HRegion implements HeapSize { // , Writable{
WALEdit walEdit = new WALEdit(isInReplay);
MultiVersionConsistencyControl.WriteEntry w = null;
long txid = 0;
boolean walSyncSuccessful = false;
boolean doRollBackMemstore = false;
boolean locked = false;
/** Keep track of the locks we hold so we can release them in finally clause */
@ -2294,6 +2294,7 @@ public class HRegion implements HeapSize { // , Writable{
!= OperationStatusCode.NOT_RUN) {
continue;
}
doRollBackMemstore = true; // If we have a failure, we need to clean what we wrote
addedSize += applyFamilyMapToMemstore(familyMaps[i], w);
}
@ -2372,7 +2373,7 @@ public class HRegion implements HeapSize { // , Writable{
if (hasWalAppends) {
syncOrDefer(txid, durability);
}
walSyncSuccessful = true;
doRollBackMemstore = false;
// calling the post CP hook for batch mutation
if (!isInReplay && coprocessorHost != null) {
MiniBatchOperationInProgress<Mutation> miniBatchOp =
@ -2414,7 +2415,7 @@ public class HRegion implements HeapSize { // , Writable{
} finally {
// if the wal sync was unsuccessful, remove keys from memstore
if (!walSyncSuccessful) {
if (doRollBackMemstore) {
rollbackMemstore(batchOp, familyMaps, firstIndex, lastIndexExclusive);
}
if (w != null) mvcc.completeMemstoreInsert(w);