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| author | Rainer Gerhards <rgerhards@adiscon.com> | 2009-06-09 19:00:18 +0200 |
|---|---|---|
| committer | Rainer Gerhards <rgerhards@adiscon.com> | 2009-06-09 19:00:18 +0200 |
| commit | 9704f129f72ec9ece11aeccea4bbf0cbccb116cb (patch) | |
| tree | 96f7b742a3040fd73569bf561e466f12b9086449 /tools | |
| parent | 8d1e2e496c6a4a4d40d1e8604c746e0d32013536 (diff) | |
| download | rsyslog-9704f129f72ec9ece11aeccea4bbf0cbccb116cb.tar.gz rsyslog-9704f129f72ec9ece11aeccea4bbf0cbccb116cb.tar.xz rsyslog-9704f129f72ec9ece11aeccea4bbf0cbccb116cb.zip | |
added capability to fsync() queue disk files for enhanced reliability
also adds speed, because you do no longer need to run the whole file
system in sync mode. New testbench and new config directives:
- $MainMsgQueueSyncQueueFiles
- $ActionQueueSyncQueueFiles
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/syslogd.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/syslogd.c b/tools/syslogd.c index 206b79e8..19ece349 100644 --- a/tools/syslogd.c +++ b/tools/syslogd.c @@ -297,6 +297,7 @@ static queueType_t MainMsgQueType = QUEUETYPE_FIXED_ARRAY; /* type of the main m static uchar *pszMainMsgQFName = NULL; /* prefix for the main message queue file */ static int64 iMainMsgQueMaxFileSize = 1024*1024; static int iMainMsgQPersistUpdCnt = 0; /* persist queue info every n updates */ +static int bMainMsgQSyncQeueFiles = 0; /* sync queue files on every write? */ static int iMainMsgQtoQShutdown = 0; /* queue shutdown */ static int iMainMsgQtoActShutdown = 1000; /* action shutdown (in phase 2) */ static int iMainMsgQtoEnq = 2000; /* timeout for queue enque */ @@ -359,6 +360,7 @@ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __a iMainMsgQueMaxFileSize = 1024 * 1024; iMainMsgQueueNumWorkers = 1; iMainMsgQPersistUpdCnt = 0; + bMainMsgQSyncQeueFiles = 0; iMainMsgQtoQShutdown = 0; iMainMsgQtoActShutdown = 1000; iMainMsgQtoEnq = 2000; @@ -2715,6 +2717,7 @@ init(void) setQPROP(qqueueSetsizeOnDiskMax, "$MainMsgQueueMaxDiskSpace", iMainMsgQueMaxDiskSpace); setQPROPstr(qqueueSetFilePrefix, "$MainMsgQueueFileName", pszMainMsgQFName); setQPROP(qqueueSetiPersistUpdCnt, "$MainMsgQueueCheckpointInterval", iMainMsgQPersistUpdCnt); + setQPROP(qqueueSetbSyncQueueFiles, "$MainMsgQueueSyncQueueFiles", bMainMsgQSyncQeueFiles); setQPROP(qqueueSettoQShutdown, "$MainMsgQueueTimeoutShutdown", iMainMsgQtoQShutdown ); setQPROP(qqueueSettoActShutdown, "$MainMsgQueueTimeoutActionCompletion", iMainMsgQtoActShutdown); setQPROP(qqueueSettoWrkShutdown, "$MainMsgQueueWorkerTimeoutThreadShutdown", iMainMsgQtoWrkShutdown); @@ -3084,6 +3087,7 @@ static rsRetVal loadBuildInModules(void) CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuediscardmark", 0, eCmdHdlrInt, NULL, &iMainMsgQDiscardMark, 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)); CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuetype", 0, eCmdHdlrGetWord, setMainMsgQueType, NULL, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueueworkerthreads", 0, eCmdHdlrInt, NULL, &iMainMsgQueueNumWorkers, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuetimeoutshutdown", 0, eCmdHdlrInt, NULL, &iMainMsgQtoQShutdown, NULL)); |