diff options
Diffstat (limited to 'runtime/wtp.c')
| -rw-r--r-- | runtime/wtp.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/runtime/wtp.c b/runtime/wtp.c index df39daa3..6b39793b 100644 --- a/runtime/wtp.c +++ b/runtime/wtp.c @@ -40,10 +40,10 @@ #include <unistd.h> #include <errno.h> -#ifdef OS_SOLARIS -# include <sched.h> -# define pthread_yield() sched_yield() -#endif +/// TODO: check on solaris if this is any longer needed - I don't think so - rgerhards, 2009-09-20 +//#ifdef OS_SOLARIS +//# include <sched.h> +//#endif #include "rsyslog.h" #include "stringbuf.h" @@ -78,7 +78,7 @@ wtpGetDbgHdr(wtp_t *pThis) /* Not implemented dummy function for constructor */ -static rsRetVal NotImplementedDummy() { return RS_RET_OK; } +static rsRetVal NotImplementedDummy() { return RS_RET_NOT_IMPLEMENTED; } /* Standard-Constructor for the wtp object */ BEGINobjConstruct(wtp) /* be sure to specify the object type also in END macro! */ @@ -88,12 +88,15 @@ BEGINobjConstruct(wtp) /* be sure to specify the object type also in END macro! pthread_cond_init(&pThis->condThrdTrm, NULL); /* set all function pointers to "not implemented" dummy so that we can safely call them */ pThis->pfChkStopWrkr = NotImplementedDummy; + pThis->pfGetDeqBatchSize = NotImplementedDummy; pThis->pfIsIdle = NotImplementedDummy; pThis->pfDoWork = NotImplementedDummy; + pThis->pfObjProcessed = NotImplementedDummy; pThis->pfOnIdle = NotImplementedDummy; pThis->pfOnWorkerCancel = NotImplementedDummy; pThis->pfOnWorkerStartup = NotImplementedDummy; pThis->pfOnWorkerShutdown = NotImplementedDummy; +dbgprintf("XXX: wtpConstruct: %d\n", pThis->wtpState); ENDobjConstruct(wtp) @@ -117,7 +120,7 @@ wtpConstructFinalize(wtp_t *pThis) */ if((pThis->pWrkr = malloc(sizeof(wti_t*) * pThis->iNumWorkerThreads)) == NULL) ABORT_FINALIZE(RS_RET_OUT_OF_MEMORY); - + for(i = 0 ; i < pThis->iNumWorkerThreads ; ++i) { CHKiRet(wtiConstruct(&pThis->pWrkr[i])); pWti = pThis->pWrkr[i]; @@ -247,7 +250,6 @@ wtpSetState(wtp_t *pThis, wtpState_t iNewState) /* check if the worker shall shutdown (1 = yes, 0 = no) - * TODO: check if we can use atomic operations to enhance performance * Note: there may be two mutexes locked, the bLockUsrMutex is the one in our "user" * (e.g. the queue clas) * rgerhards, 2008-01-21 @@ -261,16 +263,19 @@ wtpChkStopWrkr(wtp_t *pThis, int bLockMutex, int bLockUsrMutex) ISOBJ_TYPE_assert(pThis, wtp); BEGIN_MTX_PROTECTED_OPERATIONS(&pThis->mut, bLockMutex); - if( (pThis->wtpState == wtpState_SHUTDOWN_IMMEDIATE) - || ((pThis->wtpState == wtpState_SHUTDOWN) && pThis->pfIsIdle(pThis->pUsr, bLockUsrMutex))) - iRet = RS_RET_TERMINATE_NOW; - END_MTX_PROTECTED_OPERATIONS(&pThis->mut); + if(pThis->wtpState == wtpState_SHUTDOWN_IMMEDIATE) { + ABORT_FINALIZE(RS_RET_TERMINATE_NOW); + } else if(pThis->wtpState == wtpState_SHUTDOWN) { + ABORT_FINALIZE(RS_RET_TERMINATE_WHEN_IDLE); + } /* try customer handler if one was set and we do not yet have a definite result */ - if(iRet == RS_RET_OK && pThis->pfChkStopWrkr != NULL) { + if(pThis->pfChkStopWrkr != NULL) { iRet = pThis->pfChkStopWrkr(pThis->pUsr, bLockUsrMutex); } +finalize_it: + END_MTX_PROTECTED_OPERATIONS(&pThis->mut); RETiRet; } @@ -509,14 +514,6 @@ wtpStartWrkr(wtp_t *pThis, int bLockMutex) dbgprintf("%s: started with state %d, num workers now %d\n", wtpGetDbgHdr(pThis), iState, pThis->iCurNumWrkThrd); - /* we try to give the starting worker a little boost. It won't help much as we still - * hold the queue's mutex, but at least it has a chance to start on a single-CPU system. - */ -# if !defined(__hpux) /* pthread_yield is missing there! */ - if(pThis->bOptimizeUniProc) - pthread_yield(); -# endif - /* indicate we just started a worker and would like to see it running */ wtpSetInactivityGuard(pThis, 1, MUTEX_ALREADY_LOCKED); @@ -583,8 +580,10 @@ DEFpropSetMethPTR(wtp, pmutUsr, pthread_mutex_t) DEFpropSetMethPTR(wtp, pcondBusy, pthread_cond_t) DEFpropSetMethFP(wtp, pfChkStopWrkr, rsRetVal(*pVal)(void*, int)) DEFpropSetMethFP(wtp, pfRateLimiter, rsRetVal(*pVal)(void*)) -DEFpropSetMethFP(wtp, pfIsIdle, rsRetVal(*pVal)(void*, int)) +DEFpropSetMethFP(wtp, pfGetDeqBatchSize, rsRetVal(*pVal)(void*, int*)) +DEFpropSetMethFP(wtp, pfIsIdle, rsRetVal(*pVal)(void*, wtp_t*)) DEFpropSetMethFP(wtp, pfDoWork, rsRetVal(*pVal)(void*, void*, int)) +DEFpropSetMethFP(wtp, pfObjProcessed, rsRetVal(*pVal)(void*, wti_t*)) DEFpropSetMethFP(wtp, pfOnIdle, rsRetVal(*pVal)(void*, int)) DEFpropSetMethFP(wtp, pfOnWorkerCancel, rsRetVal(*pVal)(void*, void*)) DEFpropSetMethFP(wtp, pfOnWorkerStartup, rsRetVal(*pVal)(void*)) |