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Error message editing in backend/storage.

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This commit is contained in:
Tom Lane
2003-07-24 22:04:15 +00:00
parent 658fca8d3a
commit cfa191f3b8
25 changed files with 425 additions and 320 deletions
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16
src/backend/storage/ipc/sinval.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/sinval.c,v 1.56 2003/06/12 01:42:19 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/sinval.c,v 1.57 2003/07/24 22:04:09 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -47,9 +47,11 @@ InitBackendSharedInvalidationState(void)
flag = SIBackendInit(shmInvalBuffer);
LWLockRelease(SInvalLock);
if (flag < 0) /* unexpected problem */
elog(FATAL, "Backend cache invalidation initialization failed");
elog(FATAL, "shared cache invalidation initialization failed");
if (flag == 0) /* expected problem: MaxBackends exceeded */
elog(FATAL, "Sorry, too many clients already");
ereport(FATAL,
(errcode(ERRCODE_TOO_MANY_CONNECTIONS),
errmsg("sorry, too many clients already")));
}
/*
@@ -65,7 +67,7 @@ SendSharedInvalidMessage(SharedInvalidationMessage *msg)
insertOK = SIInsertDataEntry(shmInvalBuffer, msg);
LWLockRelease(SInvalLock);
if (!insertOK)
elog(DEBUG4, "SendSharedInvalidMessage: SI buffer overflow");
elog(DEBUG4, "SI buffer overflow");
}
/*
@@ -108,7 +110,7 @@ ReceiveSharedInvalidMessages(
if (getResult < 0)
{
/* got a reset message */
elog(DEBUG4, "ReceiveSharedInvalidMessages: cache state reset");
elog(DEBUG4, "cache state reset");
resetFunction();
}
else
@@ -336,7 +338,9 @@ GetSnapshotData(Snapshot snapshot, bool serializable)
snapshot->xip = (TransactionId *)
malloc(MaxBackends * sizeof(TransactionId));
if (snapshot->xip == NULL)
elog(ERROR, "Memory exhausted in GetSnapshotData");
ereport(ERROR,
(errcode(ERRCODE_OUT_OF_MEMORY),
errmsg("out of memory")));
}
globalxmin = xmin = GetCurrentTransactionId();