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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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56
src/backend/storage/lmgr/lock.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/lock.c,v 1.122 2003/02/19 23:41:15 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/lock.c,v 1.123 2003/07/24 22:04:14 tgl Exp $
*
* NOTES
* Outside modules can create a lock table and acquire/release
@@ -242,7 +242,7 @@ LockMethodTableInit(char *tabName,
if (numModes >= MAX_LOCKMODES)
{
elog(WARNING, "LockMethodTableInit: too many lock types %d greater than %d",
elog(WARNING, "too many lock types %d (limit is %d)",
numModes, MAX_LOCKMODES);
return INVALID_LOCKMETHOD;
}
@@ -261,7 +261,7 @@ LockMethodTableInit(char *tabName,
ShmemInitStruct(shmemName, sizeof(LOCKMETHODTABLE), &found);
if (!lockMethodTable)
elog(FATAL, "LockMethodTableInit: couldn't initialize %s", tabName);
elog(FATAL, "could not initialize lock table \"%s\"", tabName);
/*
* Lock the LWLock for the table (probably not necessary here)
@@ -307,7 +307,7 @@ LockMethodTableInit(char *tabName,
hash_flags);
if (!lockMethodTable->lockHash)
elog(FATAL, "LockMethodTableInit: couldn't initialize %s", tabName);
elog(FATAL, "could not initialize lock table \"%s\"", tabName);
Assert(lockMethodTable->lockHash->hash == tag_hash);
/*
@@ -327,7 +327,7 @@ LockMethodTableInit(char *tabName,
hash_flags);
if (!lockMethodTable->proclockHash)
elog(FATAL, "LockMethodTableInit: couldn't initialize %s", tabName);
elog(FATAL, "could not initialize lock table \"%s\"", tabName);
/* init data structures */
LockMethodInit(lockMethodTable, conflictsP, numModes);
@@ -377,7 +377,7 @@ LockMethodTableRename(LOCKMETHOD lockmethod)
* Returns: TRUE if lock was acquired, FALSE otherwise. Note that
* a FALSE return is to be expected if dontWait is TRUE;
* but if dontWait is FALSE, only a parameter error can cause
* a FALSE return. (XXX probably we should just elog on parameter
* a FALSE return. (XXX probably we should just ereport on parameter
* errors, instead of conflating this with failure to acquire lock?)
*
* Side Effects: The lock is acquired and recorded in lock tables.
@@ -459,7 +459,7 @@ LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag,
lockMethodTable = LockMethodTable[lockmethod];
if (!lockMethodTable)
{
elog(WARNING, "LockAcquire: bad lock table %d", lockmethod);
elog(WARNING, "bad lock table id: %d", lockmethod);
return FALSE;
}
@@ -477,8 +477,9 @@ LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag,
if (!lock)
{
LWLockRelease(masterLock);
elog(ERROR, "LockAcquire: lock table %d is out of memory",
lockmethod);
ereport(ERROR,
(errcode(ERRCODE_OUT_OF_MEMORY),
errmsg("out of memory")));
return FALSE;
}
@@ -524,7 +525,9 @@ LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag,
if (!proclock)
{
LWLockRelease(masterLock);
elog(ERROR, "LockAcquire: proclock table out of memory");
ereport(ERROR,
(errcode(ERRCODE_OUT_OF_MEMORY),
errmsg("out of memory")));
return FALSE;
}
@@ -569,7 +572,7 @@ LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag,
{
if (i >= (int) lockmode)
break; /* safe: we have a lock >= req level */
elog(LOG, "Deadlock risk: raising lock level"
elog(LOG, "deadlock risk: raising lock level"
" from %s to %s on object %u/%u/%u",
lock_mode_names[i], lock_mode_names[lockmode],
lock->tag.relId, lock->tag.dbId, lock->tag.objId.blkno);
@@ -649,7 +652,7 @@ LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag,
(void *) proclock,
HASH_REMOVE, NULL);
if (!proclock)
elog(WARNING, "LockAcquire: remove proclock, table corrupted");
elog(WARNING, "proclock table corrupted");
}
else
PROCLOCK_PRINT("LockAcquire: NHOLDING", proclock);
@@ -906,13 +909,10 @@ WaitOnLock(LOCKMETHOD lockmethod, LOCKMODE lockmode,
LOCK_PRINT("WaitOnLock: aborting on lock", lock, lockmode);
LWLockRelease(lockMethodTable->masterLock);
/*
* Now that we aren't holding the LockMgrLock, print details about
* the detected deadlock. We didn't want to do this before because
* sending elog messages to the client while holding the shared lock
* is bad for concurrency.
* Now that we aren't holding the LockMgrLock, we can give an error
* report including details about the detected deadlock.
*/
DeadLockReport();
elog(ERROR, "deadlock detected");
/* not reached */
}
@@ -1020,12 +1020,12 @@ LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag,
/*
* let the caller print its own error message, too. Do not
* elog(ERROR).
* ereport(ERROR).
*/
if (!lock)
{
LWLockRelease(masterLock);
elog(WARNING, "LockRelease: no such lock");
elog(WARNING, "no such lock");
return FALSE;
}
LOCK_PRINT("LockRelease: found", lock, lockmode);
@@ -1048,10 +1048,10 @@ LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag,
LWLockRelease(masterLock);
#ifdef USER_LOCKS
if (lockmethod == USER_LOCKMETHOD)
elog(WARNING, "LockRelease: no lock with this tag");
elog(WARNING, "no lock with this tag");
else
#endif
elog(WARNING, "LockRelease: proclock table corrupted");
elog(WARNING, "proclock table corrupted");
return FALSE;
}
PROCLOCK_PRINT("LockRelease: found", proclock);
@@ -1065,7 +1065,7 @@ LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag,
PROCLOCK_PRINT("LockRelease: WRONGTYPE", proclock);
Assert(proclock->holding[lockmode] >= 0);
LWLockRelease(masterLock);
elog(WARNING, "LockRelease: you don't own a lock of type %s",
elog(WARNING, "you don't own a lock of type %s",
lock_mode_names[lockmode]);
return FALSE;
}
@@ -1119,7 +1119,7 @@ LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag,
if (!lock)
{
LWLockRelease(masterLock);
elog(WARNING, "LockRelease: remove lock, table corrupted");
elog(WARNING, "lock table corrupted");
return FALSE;
}
wakeupNeeded = false; /* should be false, but make sure */
@@ -1148,7 +1148,7 @@ LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag,
if (!proclock)
{
LWLockRelease(masterLock);
elog(WARNING, "LockRelease: remove proclock, table corrupted");
elog(WARNING, "proclock table corrupted");
return FALSE;
}
}
@@ -1197,7 +1197,7 @@ LockReleaseAll(LOCKMETHOD lockmethod, PGPROC *proc,
lockMethodTable = LockMethodTable[lockmethod];
if (!lockMethodTable)
{
elog(WARNING, "LockReleaseAll: bad lockmethod %d", lockmethod);
elog(WARNING, "bad lockmethod %d", lockmethod);
return FALSE;
}
@@ -1301,7 +1301,7 @@ LockReleaseAll(LOCKMETHOD lockmethod, PGPROC *proc,
if (!proclock)
{
LWLockRelease(masterLock);
elog(WARNING, "LockReleaseAll: proclock table corrupted");
elog(WARNING, "proclock table corrupted");
return FALSE;
}
@@ -1319,7 +1319,7 @@ LockReleaseAll(LOCKMETHOD lockmethod, PGPROC *proc,
if (!lock)
{
LWLockRelease(masterLock);
elog(WARNING, "LockReleaseAll: cannot remove lock from HTAB");
elog(WARNING, "cannot remove lock from HTAB");
return FALSE;
}
}
@@ -1334,7 +1334,7 @@ next_item:
#ifdef LOCK_DEBUG
if (lockmethod == USER_LOCKMETHOD ? Trace_userlocks : Trace_locks)
elog(LOG, "LockReleaseAll: done");
elog(LOG, "LockReleaseAll done");
#endif
return TRUE;