diff options
Diffstat (limited to 'plugins/ompgsql/ompgsql.c')
| -rw-r--r-- | plugins/ompgsql/ompgsql.c | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/plugins/ompgsql/ompgsql.c b/plugins/ompgsql/ompgsql.c index eb774835..ffdcc532 100644 --- a/plugins/ompgsql/ompgsql.c +++ b/plugins/ompgsql/ompgsql.c @@ -65,6 +65,8 @@ typedef struct _instanceData { } instanceData; +static rsRetVal writePgSQL(uchar *psz, instanceData *pData); + BEGINcreateInstance CODESTARTcreateInstance ENDcreateInstance @@ -189,7 +191,8 @@ tryExec(uchar *pszCmd, instanceData *pData) * a sql format error - connection aborts were properly handled * before my patch. -- rgerhards, 2009-04-17 */ -rsRetVal writePgSQL(uchar *psz, instanceData *pData) +static rsRetVal +writePgSQL(uchar *psz, instanceData *pData) { int bHadError = 0; DEFiRet; @@ -227,16 +230,44 @@ BEGINtryResume CODESTARTtryResume if(pData->f_hpgsql == NULL) { iRet = initPgSQL(pData, 1); + if(iRet == RS_RET_OK) { + /* the code above seems not to actually connect to the database. As such, we do a + * dummy statement (a pointless select...) to verify the connection and return + * success only when that statemetn succeeds. Note that I am far from being a + * PostgreSQL expert, so any patch that does the desired result in a more + * intelligent way is highly welcome. -- rgerhards, 2009-12-16 + */ + iRet = writePgSQL((uchar*)"select 'a' as a", pData); + } + } ENDtryResume + +BEGINbeginTransaction +CODESTARTbeginTransaction +dbgprintf("ompgsql: beginTransaction\n"); + iRet = writePgSQL((uchar*) "begin", pData); /* TODO: make user-configurable */ +ENDbeginTransaction + + BEGINdoAction CODESTARTdoAction dbgprintf("\n"); - iRet = writePgSQL(ppString[0], pData); + CHKiRet(writePgSQL(ppString[0], pData)); + if(bCoreSupportsBatching) + iRet = RS_RET_DEFER_COMMIT; +finalize_it: ENDdoAction +BEGINendTransaction +CODESTARTendTransaction + iRet = writePgSQL((uchar*) "commit;", pData); /* TODO: make user-configurable */ +dbgprintf("ompgsql: endTransaction\n"); +ENDendTransaction + + BEGINparseSelectorAct int iPgSQLPropErr = 0; CODESTARTparseSelectorAct @@ -314,6 +345,7 @@ ENDmodExit BEGINqueryEtryPt CODESTARTqueryEtryPt CODEqueryEtryPt_STD_OMOD_QUERIES +CODEqueryEtryPt_TXIF_OMOD_QUERIES /* we support the transactional interface! */ ENDqueryEtryPt @@ -322,6 +354,9 @@ CODESTARTmodInit *ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */ CODEmodInit_QueryRegCFSLineHdlr CHKiRet(objUse(errmsg, CORE_COMPONENT)); + INITChkCoreFeature(bCoreSupportsBatching, CORE_FEATURE_BATCHING); + DBGPRINTF("ompgsql: module compiled with rsyslog version %s.\n", VERSION); + DBGPRINTF("ompgsql: %susing transactional output interface.\n", bCoreSupportsBatching ? "" : "not "); ENDmodInit /* vi:set ai: */ |