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Commit81a915a

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committed
Set mq sender before sending signal
1 parentc0f0363 commit81a915a

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2 files changed

+7
-7
lines changed

2 files changed

+7
-7
lines changed

‎pg_query_state.c

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -747,10 +747,10 @@ static shm_mq_result
747747
shm_mq_receive_with_timeout(shm_mq_handle*mqh,
748748
Size*nbytesp,
749749
void**datap,
750-
longtimeout)
750+
int64timeout)
751751
{
752752
intrc=0;
753-
longdelay=timeout;
753+
int64delay=timeout;
754754
instr_timestart_time;
755755
instr_timecur_time;
756756

@@ -781,7 +781,7 @@ shm_mq_receive_with_timeout(shm_mq_handle *mqh,
781781
INSTR_TIME_SET_CURRENT(cur_time);
782782
INSTR_TIME_SUBTRACT(cur_time,start_time);
783783

784-
delay=timeout- (long)INSTR_TIME_GET_MILLISEC(cur_time);
784+
delay=timeout- (int64)INSTR_TIME_GET_MILLISEC(cur_time);
785785
if (delay <=0)
786786
returnSHM_MQ_WOULD_BLOCK;
787787

@@ -967,6 +967,8 @@ GetRemoteBackendQueryStates(PGPROC *leader,
967967

968968
/* initialize message queue that will transfer query states */
969969
mq=shm_mq_create(mq,QUEUE_SIZE);
970+
shm_mq_set_sender(mq,leader);
971+
shm_mq_set_receiver(mq,MyProc);
970972

971973
/*
972974
* send signal `QueryStatePollReason` to all processes and define all alive
@@ -999,8 +1001,6 @@ GetRemoteBackendQueryStates(PGPROC *leader,
9991001
}
10001002

10011003
/* extract query state from leader process */
1002-
shm_mq_set_sender(mq,leader);
1003-
shm_mq_set_receiver(mq,MyProc);
10041004
mqh=shm_mq_attach(mq,NULL,NULL);
10051005
mq_receive_result=shm_mq_receive(mqh,&len, (void**)&msg, false);
10061006
if (mq_receive_result!=SHM_MQ_SUCCESS)

‎signal_handler.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -159,7 +159,7 @@ SendQueryState(void)
159159
shm_mq_handle*mqh;
160160
instr_timestart_time;
161161
instr_timecur_time;
162-
longdelay=MAX_SND_TIMEOUT;
162+
int64delay=MAX_SND_TIMEOUT;
163163

164164
INSTR_TIME_SET_CURRENT(start_time);
165165

@@ -179,7 +179,7 @@ SendQueryState(void)
179179
INSTR_TIME_SET_CURRENT(cur_time);
180180
INSTR_TIME_SUBTRACT(cur_time,start_time);
181181

182-
delay=MAX_SND_TIMEOUT- (long)INSTR_TIME_GET_MILLISEC(cur_time);
182+
delay=MAX_SND_TIMEOUT- (int64)INSTR_TIME_GET_MILLISEC(cur_time);
183183
if (delay <=0)
184184
{
185185
elog(WARNING,"pg_query_state: failed to receive request from leader");

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