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change sleep to pthread_cond_timedwait for heatbeat thread of gs_probackup

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movead
2023-07-13 14:16:44 +08:00
parent 6a7a50e766
commit 4a6b7cd424
1 changed files with 18 additions and 1 deletions
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19
src/bin/pg_basebackup/receivelog.cpp
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@ -66,6 +66,8 @@ pthread_t hearbeatTimerId;
volatile uint32 timerFlag = 0;
volatile uint32 heartbeatRunning = 0;
pthread_mutex_t heartbeatMutex;
pthread_mutex_t heartbeatQuitMutex;
pthread_cond_t heartbeatQuitCV;
typedef enum { DO_WAL_DATA_WRITE_DONE, DO_WAL_DATA_WRITE_STOP, DO_WAL_DATA_WRITE_ERROR } DoWalDataWriteResult;
static TimestampTz localGetCurrentTimestamp(void);
@ -211,6 +213,18 @@ static int open_walfile(XLogRecPtr startpoint, uint32 timeline, const char* base
return f;
}
static void heartbeatSleep(void)
{
struct timespec time_to_wait;
int res = 0;
pthread_mutex_lock(&heartbeatQuitMutex);
clock_gettime(CLOCK_REALTIME, &time_to_wait);
time_to_wait.tv_sec += HEART_BEAT;
res = pthread_cond_timedwait(&heartbeatQuitCV, &heartbeatQuitMutex, &time_to_wait);
pthread_mutex_unlock(&heartbeatQuitMutex);
}
/*
* This is timer handler.
* Sending keepalive packet during the walreceiver running.
@ -227,7 +241,7 @@ void* heartbeatTimerHandler(void* data)
(void)checkForReceiveTimeout(xlogconn);
ping_sent = false;
pthread_mutex_unlock(&heartbeatMutex);
sleep(HEART_BEAT);
heartbeatSleep();
}
return NULL;
}
@ -268,6 +282,9 @@ void closeHearBeatTimer(void)
{
heartbeatRunning = 0;
pthread_mutex_unlock(&heartbeatMutex);
pthread_mutex_lock(&heartbeatQuitMutex);
pthread_cond_signal(&heartbeatQuitCV);
pthread_mutex_unlock(&heartbeatQuitMutex);
(void)pthread_join(hearbeatTimerId, NULL);
return;
}