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authorRainer Gerhards <rgerhards@adiscon.com>2012-02-21 16:52:36 +0100
committerRainer Gerhards <rgerhards@adiscon.com>2012-02-21 16:52:36 +0100
commitf9b6b94b802c653e6c588f42af0997682e75f267 (patch)
treec9232e9963b78ffa1021ffdf8ab5962e51df8ddb /tools/syslogd.c
parent6cfa853457b190193ba68f77d27e000f2567481e (diff)
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added configuration directives to customize queue light delay marks
$MainMsgQueueLightDelayMark, $ActionQueueLightDelayMark; both specify number of messages starting at which a delay happens.
Diffstat (limited to 'tools/syslogd.c')
-rw-r--r--tools/syslogd.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/syslogd.c b/tools/syslogd.c
index 0b7bbc96..4c537570 100644
--- a/tools/syslogd.c
+++ b/tools/syslogd.c
@@ -262,6 +262,7 @@ static uchar *pszConfDAGFile = NULL; /* name of config DAG file, non-NULL mea
qqueue_t *pMsgQueue = NULL; /* the main message queue */
static int iMainMsgQueueSize = 10000; /* size of the main message queue above */
static int iMainMsgQHighWtrMark = 8000; /* high water mark for disk-assisted queues */
+static int iMainMsgQLightDlyMark = 7000; /* light delay mark for disk-assisted queues */
static int iMainMsgQLowWtrMark = 2000; /* low water mark for disk-assisted queues */
static int iMainMsgQDiscardMark = 9800; /* begin to discard messages */
static int iMainMsgQDiscardSeverity = 8; /* by default, discard nothing to prevent unintentional loss */
@@ -300,6 +301,7 @@ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __a
pszMainMsgQFName = NULL;
iMainMsgQueueSize = 10000;
iMainMsgQHighWtrMark = 8000;
+ iMainMsgQLightDlyMark = 7000;
iMainMsgQLowWtrMark = 2000;
iMainMsgQDiscardMark = 9800;
iMainMsgQDiscardSeverity = 8;
@@ -1457,8 +1459,8 @@ static void dbgPrintInitInfo(void)
iMainMsgQueueNumWorkers, iMainMsgQtoWrkShutdown, iMainMsgQPersistUpdCnt);
DBGPRINTF("Main queue timeouts: shutdown: %d, action completion shutdown: %d, enq: %d\n",
iMainMsgQtoQShutdown, iMainMsgQtoActShutdown, iMainMsgQtoEnq);
- DBGPRINTF("Main queue watermarks: high: %d, low: %d, discard: %d, discard-severity: %d\n",
- iMainMsgQHighWtrMark, iMainMsgQLowWtrMark, iMainMsgQDiscardMark, iMainMsgQDiscardSeverity);
+ DBGPRINTF("Main queue watermarks: high: %d, low: %d, discard: %d, discard-severity: %d, light-delay %d\n",
+ iMainMsgQHighWtrMark, iMainMsgQLowWtrMark, iMainMsgQDiscardMark, iMainMsgQDiscardSeverity, iMainMsgQLightDlyMark);
DBGPRINTF("Main queue save on shutdown %d, max disk space allowed %lld\n",
bMainMsgQSaveOnShutdown, iMainMsgQueMaxDiskSpace);
/* TODO: add
@@ -1574,6 +1576,7 @@ rsRetVal createMainQueue(qqueue_t **ppQueue, uchar *pszQueueName)
setQPROP(qqueueSetiHighWtrMrk, "$MainMsgQueueHighWaterMark", iMainMsgQHighWtrMark);
setQPROP(qqueueSetiLowWtrMrk, "$MainMsgQueueLowWaterMark", iMainMsgQLowWtrMark);
setQPROP(qqueueSetiDiscardMrk, "$MainMsgQueueDiscardMark", iMainMsgQDiscardMark);
+ setQPROP(qqueueSetiLightDlyMrk, "$MainMsgQueueLightDelayMark", iMainMsgQLightDlyMark);
setQPROP(qqueueSetiDiscardSeverity, "$MainMsgQueueDiscardSeverity", iMainMsgQDiscardSeverity);
setQPROP(qqueueSetiMinMsgsPerWrkr, "$MainMsgQueueWorkerThreadMinimumMessages", iMainMsgQWrkMinMsgs);
setQPROP(qqueueSetbSaveOnShutdown, "$MainMsgQueueSaveOnShutdown", bMainMsgQSaveOnShutdown);
@@ -2051,6 +2054,7 @@ static rsRetVal loadBuildInModules(void)
CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuehighwatermark", 0, eCmdHdlrInt, NULL, &iMainMsgQHighWtrMark, NULL));
CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuelowwatermark", 0, eCmdHdlrInt, NULL, &iMainMsgQLowWtrMark, NULL));
CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuediscardmark", 0, eCmdHdlrInt, NULL, &iMainMsgQDiscardMark, NULL));
+ CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuelightdelaymark", 0, eCmdHdlrInt, NULL, &iMainMsgQLightDlyMark, NULL));
CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuediscardseverity", 0, eCmdHdlrSeverity, NULL, &iMainMsgQDiscardSeverity, NULL));
CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuecheckpointinterval", 0, eCmdHdlrInt, NULL, &iMainMsgQPersistUpdCnt, NULL));
CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuesyncqueuefiles", 0, eCmdHdlrBinary, NULL, &bMainMsgQSyncQeueFiles, NULL));