Exemplos de GetCurrentChunkReplayStartTime em C++ (Cpp)

Exemplo n.º 1

Arquivo: walreceiverfuncs.c Projeto: winlibs/postgresql

/*
 * Returns the replication apply delay in ms or -1
 * if the apply delay info is not available
 */
int
GetReplicationApplyDelay(void)
{
	WalRcvData *walrcv = WalRcv;
	XLogRecPtr	receivePtr;
	XLogRecPtr	replayPtr;

	long		secs;
	int			usecs;

	TimestampTz chunkReplayStartTime;

	SpinLockAcquire(&walrcv->mutex);
	receivePtr = walrcv->receivedUpto;
	SpinLockRelease(&walrcv->mutex);

	replayPtr = GetXLogReplayRecPtr(NULL);

	if (receivePtr == replayPtr)
		return 0;

	chunkReplayStartTime = GetCurrentChunkReplayStartTime();

	if (chunkReplayStartTime == 0)
		return -1;

	TimestampDifference(chunkReplayStartTime,
						GetCurrentTimestamp(),
						&secs, &usecs);

	return (((int) secs * 1000) + (usecs / 1000));
}

Exemplo n.º 2

Arquivo: walreceiverfuncs.c Projeto: HunterChen/postgres-xc

/*
 * Returns the replication apply delay in ms
 */
int
GetReplicationApplyDelay(void)
{
	/* use volatile pointer to prevent code rearrangement */
	volatile WalRcvData *walrcv = WalRcv;

	XLogRecPtr	receivePtr;
	XLogRecPtr	replayPtr;

	long		secs;
	int			usecs;

	SpinLockAcquire(&walrcv->mutex);
	receivePtr = walrcv->receivedUpto;
	SpinLockRelease(&walrcv->mutex);

	replayPtr = GetXLogReplayRecPtr(NULL);

	if (XLByteLE(receivePtr, replayPtr))
		return 0;

	TimestampDifference(GetCurrentChunkReplayStartTime(),
						GetCurrentTimestamp(),
						&secs, &usecs);

	return (((int) secs * 1000) + (usecs / 1000));
}