diff options
Diffstat (limited to 'plugins/imfile/imfile.c')
| -rw-r--r-- | plugins/imfile/imfile.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/plugins/imfile/imfile.c b/plugins/imfile/imfile.c index ba8318df..440f5991 100644 --- a/plugins/imfile/imfile.c +++ b/plugins/imfile/imfile.c @@ -51,6 +51,7 @@ MODULE_TYPE_INPUT /* must be present for input modules, do not remove */ MODULE_TYPE_NOKEEP +MODULE_CNFNAME("imfile") /* defines */ @@ -63,6 +64,7 @@ DEFobjCurrIf(strm) DEFobjCurrIf(prop) DEFobjCurrIf(ruleset) +#define NUM_MULTISUB 1024 /* max number of submits -- TODO: make configurable */ typedef struct fileInfo_s { uchar *pszFileName; uchar *pszTag; @@ -70,11 +72,13 @@ typedef struct fileInfo_s { uchar *pszStateFile; /* file in which state between runs is to be stored */ int iFacility; int iSeverity; + int maxLinesAtOnce; int nRecords; /**< How many records did we process before persisting the stream? */ int iPersistStateInterval; /**< how often should state be persisted? (0=on close only) */ strm_t *pStrm; /* its stream (NULL if not assigned) */ int readMode; /* which mode to use in ReadMulteLine call? */ ruleset_t *pRuleset; /* ruleset to bind listener to (use system default if unspecified) */ + multi_submit_t multiSub; } fileInfo_t; @@ -82,6 +86,10 @@ typedef struct fileInfo_s { static rsRetVal persistStrmState(fileInfo_t *pInfo); /* config variables */ +struct modConfData_s { + EMPTY_STRUCT; +}; + static uchar *pszFileName = NULL; static uchar *pszFileTag = NULL; static uchar *pszStateFile = NULL; @@ -90,6 +98,7 @@ static int iPersistStateInterval = 0; /* how often if state file to be persisted static int iFacility = 128; /* local0 */ static int iSeverity = 5; /* notice, as of rfc 3164 */ static int readMode = 0; /* mode to use for ReadMultiLine call */ +static int maxLinesAtOnce = 10240; /* how many lines to process in a row? */ static ruleset_t *pBindRuleset = NULL; /* ruleset to bind listener to (use system default if unspecified) */ static int iFilPtr = 0; /* number of files to be monitored; pointer to next free spot during config */ @@ -121,7 +130,9 @@ static rsRetVal enqLine(fileInfo_t *pInfo, cstr_t *cstrLine) pMsg->iFacility = LOG_FAC(pInfo->iFacility); pMsg->iSeverity = LOG_PRI(pInfo->iSeverity); MsgSetRuleset(pMsg, pInfo->pRuleset); - CHKiRet(submitMsg(pMsg)); + pInfo->multiSub.ppMsgs[pInfo->multiSub.nElem++] = pMsg; + if(pInfo->multiSub.nElem == pInfo->multiSub.maxElem) + CHKiRet(multiSubmitMsg(&pInfo->multiSub)); finalize_it: RETiRet; } @@ -205,6 +216,7 @@ static void pollFileCancelCleanup(void *pArg) static rsRetVal pollFile(fileInfo_t *pThis, int *pbHadFileData) { cstr_t *pCStr = NULL; + int nProcessed = 0; DEFiRet; ASSERT(pbHadFileData != NULL); @@ -219,7 +231,10 @@ static rsRetVal pollFile(fileInfo_t *pThis, int *pbHadFileData) /* loop below will be exited when strmReadLine() returns EOF */ while(glbl.GetGlobalInputTermState() == 0) { + if(pThis->maxLinesAtOnce != 0 && nProcessed >= pThis->maxLinesAtOnce) + break; CHKiRet(strm.ReadLine(pThis->pStrm, &pCStr, pThis->readMode)); + ++nProcessed; *pbHadFileData = 1; /* this is just a flag, so set it and forget it */ CHKiRet(enqLine(pThis, pCStr)); /* process line */ rsCStrDestruct(&pCStr); /* discard string (must be done by us!) */ @@ -230,6 +245,10 @@ static rsRetVal pollFile(fileInfo_t *pThis, int *pbHadFileData) } finalize_it: + if(pThis->multiSub.nElem > 0) { + /* submit everything that was not yet submitted */ + CHKiRet(multiSubmitMsg(&pThis->multiSub)); + } ; /*EMPTY STATEMENT - needed to keep compiler happy - see below! */ /* Note: the problem above is that pthread:cleanup_pop() is a macro which * evaluates to something like "} while(0);". So the code would become @@ -321,6 +340,7 @@ ENDrunInput * ------------------------------------------------------------------------------------------ */ + /* The function is called by rsyslog before runInput() is called. It is a last chance * to set up anything specific. Most importantly, it can be used to tell rsyslog if the * input shall run or not. The idea is that if some config settings (or similiar things) @@ -474,6 +494,7 @@ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __a iSeverity = 5; /* notice, as of rfc 3164 */ readMode = 0; pBindRuleset = NULL; + maxLinesAtOnce = 10240; RETiRet; } @@ -512,8 +533,12 @@ static rsRetVal addMonitor(void __attribute__((unused)) *pVal, uchar *pNewVal) pThis->pszStateFile = (uchar*) strdup((char*) pszStateFile); } + CHKmalloc(pThis->multiSub.ppMsgs = MALLOC(NUM_MULTISUB * sizeof(msg_t*))); + pThis->multiSub.maxElem = NUM_MULTISUB; + pThis->multiSub.nElem = 0; pThis->iSeverity = iSeverity; pThis->iFacility = iFacility; + pThis->maxLinesAtOnce = maxLinesAtOnce; pThis->iPersistStateInterval = iPersistStateInterval; pThis->nRecords = 0; pThis->readMode = readMode; @@ -542,7 +567,7 @@ setRuleset(void __attribute__((unused)) *pVal, uchar *pszName) rsRetVal localRet; DEFiRet; - localRet = ruleset.GetRuleset(&pRuleset, pszName); + localRet = ruleset.GetRuleset(ourConf, &pRuleset, pszName); if(localRet == RS_RET_NOT_FOUND) { errmsg.LogError(0, NO_ERRCODE, "error: ruleset '%s' not found - ignored", pszName); } @@ -591,6 +616,8 @@ CODEmodInit_QueryRegCFSLineHdlr NULL, &iPollInterval, STD_LOADABLE_MODULE_ID)); CHKiRet(omsdRegCFSLineHdlr((uchar *)"inputfilereadmode", 0, eCmdHdlrInt, NULL, &readMode, STD_LOADABLE_MODULE_ID)); + CHKiRet(omsdRegCFSLineHdlr((uchar *)"inputfilemaxlinesatonce", 0, eCmdHdlrSize, + NULL, &maxLinesAtOnce, STD_LOADABLE_MODULE_ID)); CHKiRet(omsdRegCFSLineHdlr((uchar *)"inputfilepersiststateinterval", 0, eCmdHdlrInt, NULL, &iPersistStateInterval, STD_LOADABLE_MODULE_ID)); CHKiRet(omsdRegCFSLineHdlr((uchar *)"inputfilebindruleset", 0, eCmdHdlrGetWord, |