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Split out rmgr rm_desc functions into their own files

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This is necessary (but not sufficient) to have them compilable outside
of a backend environment.
This commit is contained in:
Alvaro Herrera
2012-11-28 12:35:01 -03:00
parent dd7353dde8
commit 1577b46b7c
40 changed files with 1346 additions and 1015 deletions
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48
src/backend/storage/ipc/standby.c
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@ -787,54 +787,6 @@ standby_redo(XLogRecPtr lsn, XLogRecord *record)
elog(PANIC, "standby_redo: unknown op code %u", info);
}
static void
standby_desc_running_xacts(StringInfo buf, xl_running_xacts *xlrec)
{
int i;
appendStringInfo(buf, " nextXid %u latestCompletedXid %u oldestRunningXid %u",
xlrec->nextXid,
xlrec->latestCompletedXid,
xlrec->oldestRunningXid);
if (xlrec->xcnt > 0)
{
appendStringInfo(buf, "; %d xacts:", xlrec->xcnt);
for (i = 0; i < xlrec->xcnt; i++)
appendStringInfo(buf, " %u", xlrec->xids[i]);
}
if (xlrec->subxid_overflow)
appendStringInfo(buf, "; subxid ovf");
}
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");
}
/*
* Log details of the current snapshot to WAL. This allows the snapshot state
* to be reconstructed on the standby.