C++ (Cpp) standby_desc_running_xacts示例

示例#1

文件： standby.c 项目： hl0103/pgxc

void
standby_desc(StringInfo buf, uint8 xl_info, char *rec)
{
	uint8		info = xl_info & ~XLR_INFO_MASK;

	if (info == XLOG_STANDBY_LOCK)
	{
		xl_standby_locks *xlrec = (xl_standby_locks *) rec;
		int			i;

		appendStringInfo(buf, "AccessExclusive locks:");

		for (i = 0; i < xlrec->nlocks; i++)
			appendStringInfo(buf, " xid %u db %u rel %u",
							 xlrec->locks[i].xid, xlrec->locks[i].dbOid,
							 xlrec->locks[i].relOid);
	}
	else if (info == XLOG_RUNNING_XACTS)
	{
		xl_running_xacts *xlrec = (xl_running_xacts *) rec;

		appendStringInfo(buf, " running xacts:");
		standby_desc_running_xacts(buf, xlrec);
	}
	else
		appendStringInfo(buf, "UNKNOWN");
}

示例#2

文件： standbydesc.c 项目： MasahikoSawada/postgresql

void
standby_desc(StringInfo buf, XLogReaderState *record)
{
	char	   *rec = XLogRecGetData(record);
	uint8		info = XLogRecGetInfo(record) & ~XLR_INFO_MASK;

	if (info == XLOG_STANDBY_LOCK)
	{
		xl_standby_locks *xlrec = (xl_standby_locks *) rec;
		int			i;

		for (i = 0; i < xlrec->nlocks; i++)
			appendStringInfo(buf, "xid %u db %u rel %u ",
							 xlrec->locks[i].xid, xlrec->locks[i].dbOid,
							 xlrec->locks[i].relOid);
	}
	else if (info == XLOG_RUNNING_XACTS)
	{
		xl_running_xacts *xlrec = (xl_running_xacts *) rec;

		standby_desc_running_xacts(buf, xlrec);
	}
	else if (info == XLOG_INVALIDATIONS)
	{
		xl_invalidations *xlrec = (xl_invalidations *) rec;

		standby_desc_invalidations(buf, xlrec->nmsgs, xlrec->msgs,
								   xlrec->dbId, xlrec->tsId,
								   xlrec->relcacheInitFileInval);
	}
}