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Commitc3b857a

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committed
commit recovered prepared tx that were produced by a sible major
1 parent6247ad7 commitc3b857a

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3 files changed

+15
-1
lines changed

3 files changed

+15
-1
lines changed

‎multimaster.c

Lines changed: 12 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1687,7 +1687,19 @@ void MtmSend2PCMessage(MtmTransState* ts, MtmMessageCode cmd)
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staticvoidMtmBroadcastPollMessage(MtmTransState*ts)
16881688
{
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inti;
1690+
intnparts;
16901691
MtmArbiterMessagemsg;
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1693+
nparts=Mtm->nAllNodes-countZeroBits(ts->participantsMask,Mtm->nAllNodes);
1694+
MTM_LOG1("MtmBroadcastPollMessage: %s %lld %d",ts->gid,ts->participantsMask,nparts);
1695+
1696+
if (nparts==1)
1697+
{
1698+
/* we were in major mode and there nobody to ask about status */
1699+
MtmFinishPreparedTransaction(ts, true);
1700+
return;
1701+
}
1702+
16911703
MtmInitMessage(&msg,MSG_POLL_REQUEST);
16921704
memcpy(msg.gid,ts->gid,MULTIMASTER_MAX_GID_SIZE);
16931705
ts->votedMask=0;

‎state.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -41,7 +41,7 @@ maskToString(nodemask_t mask, int nNodes)
4141
returnstrMask;
4242
}
4343

44-
staticint
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int
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countZeroBits(nodemask_tmask,intnNodes)
4646
{
4747
inti,count=0;

‎state.h

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -31,3 +31,5 @@ extern void MtmOnNodeConnect(int nodeId);
3131
externvoidMtmReconnectNode(intnodeId);
3232

3333
externvoidMtmRefreshClusterStatus(void);
34+
35+
externintcountZeroBits(nodemask_tmask,intnNodes);

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