From 9704f129f72ec9ece11aeccea4bbf0cbccb116cb Mon Sep 17 00:00:00 2001 From: Rainer Gerhards Date: Tue, 9 Jun 2009 19:00:18 +0200 Subject: 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 --- runtime/queue.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'runtime/queue.c') diff --git a/runtime/queue.c b/runtime/queue.c index 3532a145..aa8e6c21 100644 --- a/runtime/queue.c +++ b/runtime/queue.c @@ -294,6 +294,7 @@ qqueueStartDA(qqueue_t *pThis) CHKiRet(qqueueSetMaxFileSize(pThis->pqDA, pThis->iMaxFileSize)); CHKiRet(qqueueSetFilePrefix(pThis->pqDA, pThis->pszFilePrefix, pThis->lenFilePrefix)); CHKiRet(qqueueSetiPersistUpdCnt(pThis->pqDA, pThis->iPersistUpdCnt)); + CHKiRet(qqueueSetbSyncQueueFiles(pThis->pqDA, pThis->bSyncQueueFiles)); CHKiRet(qqueueSettoActShutdown(pThis->pqDA, pThis->toActShutdown)); CHKiRet(qqueueSettoEnq(pThis->pqDA, pThis->toEnq)); CHKiRet(qqueueSetEnqOnly(pThis->pqDA, pThis->bDAEnqOnly, MUTEX_ALREADY_LOCKED)); @@ -817,6 +818,7 @@ static rsRetVal qConstructDisk(qqueue_t *pThis) ; } else { CHKiRet(strm.Construct(&pThis->tVars.disk.pWrite)); + CHKiRet(strm.SetbSync(pThis->tVars.disk.pWrite, pThis->bSyncQueueFiles)); CHKiRet(strm.SetDir(pThis->tVars.disk.pWrite, glbl.GetWorkDir(), strlen((char*)glbl.GetWorkDir()))); CHKiRet(strm.SetiMaxFiles(pThis->tVars.disk.pWrite, 10000000)); CHKiRet(strm.SettOperationsMode(pThis->tVars.disk.pWrite, STREAMMODE_WRITE)); @@ -824,6 +826,7 @@ static rsRetVal qConstructDisk(qqueue_t *pThis) CHKiRet(strm.ConstructFinalize(pThis->tVars.disk.pWrite)); CHKiRet(strm.Construct(&pThis->tVars.disk.pRead)); + CHKiRet(strm.SetbSync(pThis->tVars.disk.pRead, pThis->bSyncQueueFiles)); CHKiRet(strm.SetbDeleteOnClose(pThis->tVars.disk.pRead, 1)); CHKiRet(strm.SetDir(pThis->tVars.disk.pRead, glbl.GetWorkDir(), strlen((char*)glbl.GetWorkDir()))); CHKiRet(strm.SetiMaxFiles(pThis->tVars.disk.pRead, 10000000)); @@ -1924,6 +1927,7 @@ static rsRetVal qqueuePersist(qqueue_t *pThis, int bIsCheckpoint) CHKiRet(strm.Construct(&psQIF)); CHKiRet(strm.SettOperationsMode(psQIF, STREAMMODE_WRITE_TRUNC)); + CHKiRet(strm.SetbSync(psQIF, pThis->bSyncQueueFiles)); CHKiRet(strm.SetsType(psQIF, STREAMTYPE_FILE_SINGLE)); CHKiRet(strm.SetFName(psQIF, pszQIFNam, lenQIFNam)); CHKiRet(strm.ConstructFinalize(psQIF)); @@ -2279,6 +2283,7 @@ finalize_it: /* some simple object access methods */ +DEFpropSetMeth(qqueue, bSyncQueueFiles, int) DEFpropSetMeth(qqueue, iPersistUpdCnt, int) DEFpropSetMeth(qqueue, iDeqtWinFromHr, int) DEFpropSetMeth(qqueue, iDeqtWinToHr, int) -- cgit v1.2.3