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elog mop-up: bring some straggling fprintf(stderr)'s into the elog world.

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This commit is contained in:
Tom Lane
2003-07-27 21:49:55 +00:00
parent 606debf268
commit b556e8200e
18 changed files with 317 additions and 383 deletions
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81
src/backend/port/sysv_sema.c
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@@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/port/sysv_sema.c,v 1.6 2003/07/22 23:30:39 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/port/sysv_sema.c,v 1.7 2003/07/27 21:49:54 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -113,26 +113,22 @@ InternalIpcSemaphoreCreate(IpcSemaphoreKey semKey, int numSems)
/*
* Else complain and abort
*/
fprintf(stderr, "IpcSemaphoreCreate: semget(key=%d, num=%d, 0%o) failed: %s\n",
(int) semKey, numSems, (IPC_CREAT | IPC_EXCL | IPCProtection),
strerror(errno));
if (errno == ENOSPC)
fprintf(stderr,
"\nThis error does *not* mean that you have run out of disk space.\n"
"\n"
"It occurs when either the system limit for the maximum number of\n"
"semaphore sets (SEMMNI), or the system wide maximum number of\n"
"semaphores (SEMMNS), would be exceeded. You need to raise the\n"
"respective kernel parameter. Alternatively, reduce PostgreSQL's\n"
"consumption of semaphores by reducing its max_connections parameter\n"
"(currently %d).\n"
"\n"
"The PostgreSQL documentation contains more information about\n"
"configuring your system for PostgreSQL.\n\n",
MaxBackends);
proc_exit(1);
ereport(FATAL,
(errmsg("could not create semaphores: %m"),
errdetail("Failed syscall was semget(%d, %d, 0%o).",
(int) semKey, numSems,
IPC_CREAT | IPC_EXCL | IPCProtection),
(errno == ENOSPC) ?
errhint("This error does *not* mean that you have run out of disk space.\n"
"It occurs when either the system limit for the maximum number of "
"semaphore sets (SEMMNI), or the system wide maximum number of "
"semaphores (SEMMNS), would be exceeded. You need to raise the "
"respective kernel parameter. Alternatively, reduce PostgreSQL's "
"consumption of semaphores by reducing its max_connections parameter "
"(currently %d).\n"
"The PostgreSQL documentation contains more information about "
"configuring your system for PostgreSQL.",
MaxBackends) : 0));
}
return semId;
@@ -148,18 +144,13 @@ IpcSemaphoreInitialize(IpcSemaphoreId semId, int semNum, int value)
semun.val = value;
if (semctl(semId, semNum, SETVAL, semun) < 0)
{
fprintf(stderr, "IpcSemaphoreInitialize: semctl(id=%d, %d, SETVAL, %d) failed: %s\n",
semId, semNum, value, strerror(errno));
if (errno == ERANGE)
fprintf(stderr,
"You possibly need to raise your kernel's SEMVMX value to be at least\n"
"%d. Look into the PostgreSQL documentation for details.\n",
value);
proc_exit(1);
}
ereport(FATAL,
(errmsg_internal("semctl(%d, %d, SETVAL, %d) failed: %m",
semId, semNum, value),
(errno == ERANGE) ?
errhint("You possibly need to raise your kernel's SEMVMX value to be at least "
"%d. Look into the PostgreSQL documentation for details.",
value) : 0));
}
/*
@@ -173,13 +164,7 @@ IpcSemaphoreKill(IpcSemaphoreId semId)
semun.val = 0; /* unused, but keep compiler quiet */
if (semctl(semId, 0, IPC_RMID, semun) < 0)
fprintf(stderr, "IpcSemaphoreKill: semctl(%d, 0, IPC_RMID, ...) failed: %s\n",
semId, strerror(errno));
/*
* We used to report a failure via ereport(WARNING), but that's pretty
* pointless considering any client has long since disconnected ...
*/
elog(LOG, "semctl(%d, 0, IPC_RMID, ...) failed: %m", semId);
}
/* Get the current value (semval) of the semaphore */
@@ -436,11 +421,7 @@ PGSemaphoreLock(PGSemaphore sema, bool interruptOK)
} while (errStatus < 0 && errno == EINTR);
if (errStatus < 0)
{
fprintf(stderr, "PGSemaphoreLock: semop(id=%d) failed: %s\n",
sema->semId, strerror(errno));
proc_exit(255);
}
elog(FATAL, "semop(id=%d) failed: %m", sema->semId);
}
/*
@@ -470,11 +451,7 @@ PGSemaphoreUnlock(PGSemaphore sema)
} while (errStatus < 0 && errno == EINTR);
if (errStatus < 0)
{
fprintf(stderr, "PGSemaphoreUnlock: semop(id=%d) failed: %s\n",
sema->semId, strerror(errno));
proc_exit(255);
}
elog(FATAL, "semop(id=%d) failed: %m", sema->semId);
}
/*
@@ -514,9 +491,7 @@ PGSemaphoreTryLock(PGSemaphore sema)
return false; /* failed to lock it */
#endif
/* Otherwise we got trouble */
fprintf(stderr, "PGSemaphoreTryLock: semop(id=%d) failed: %s\n",
sema->semId, strerror(errno));
proc_exit(255);
elog(FATAL, "semop(id=%d) failed: %m", sema->semId);
}
return true;