C++ clprintf函数代码示例

ClRcT
clCompAppStateChange(
    ClEoStateT eoState)
{
    switch (eoState)
    {
        case CL_EO_STATE_SUSPEND:
        {
            /*
             * ---BEGIN_APPLICATION_CODE---
             */

            clprintf(CL_LOG_SEV_INFO,"csa102: Suspending...");
            running = 0;

            /*
             * ---END_APPLICATION_CODE---
             */

            break;
        }

        case CL_EO_STATE_RESUME:
        {
            /*
             * ---BEGIN_APPLICATION_CODE---
             */

            clprintf(CL_LOG_SEV_INFO,"csa102: Resuming...");
            running = 1;

            /*
             * ---END_APPLICATION_CODE---
             */

            break;
        }
        
        default:
        {
            break;
        }
    }
 
    return CL_OK;
}

void safRemoveWork(SaInvocationT  invocation,
                   const SaNameT  *compName,
                   const SaNameT  *csiName,
                   SaAmfCSIFlagsT csiFlags)
{
    clprintf (CL_LOG_SEV_INFO, "Component [%.*s] : PID [%d]. CSI Remove Received\n", 
              compName->length, compName->value, mypid);

    clprintf (CL_LOG_SEV_INFO, "   CSI                     : %.*s\n", csiName->length, csiName->value);
    clprintf (CL_LOG_SEV_INFO, "   CSI Flags               : 0x%d\n", csiFlags);

    /*
     * Add application specific logic for removing the work for this CSI.
     */
    AddRemVirtualAddress("down",&gVirtualIp);
    saAmfResponse(amfHandle, invocation, SA_AIS_OK);
}

void* activeLoop(void* p)
{
    while (running)
    {
        clprintf(CL_LOG_SEV_INFO,"csa102: Threaded Hello World! %s", show_progress());
        sleep(2);
    }
    return NULL;
}

void clCompAppAMFCSIRemove(SaInvocationT  invocation,
                           const SaNameT  *compName,
                           const SaNameT  *csiName,
                           SaAmfCSIFlagsT csiFlags)
{
    clprintf (CL_LOG_SEV_INFO, "Component [%.*s] : PID [%d]. CSI Remove Received\n", 
              compName->length, compName->value, mypid);

    clprintf (CL_LOG_SEV_INFO, "   CSI                     : %.*s\n", csiName->length, csiName->value);
    clprintf (CL_LOG_SEV_INFO, "   CSI Flags               : 0x%d\n", csiFlags);

    /*
     * Add application specific logic for removing the work for this CSI.
     */

    saAmfResponse(amfHandle, invocation, SA_AIS_OK);

    return;
}

void
clCompAppTerminate(
    SaInvocationT       invocation,
    const SaNameT       *compName)
{
    SaAisErrorT rc = SA_AIS_OK;

    clprintf (CL_LOG_SEV_INFO, "Component [%.*s] : PID [%d]. Terminating\n",
              compName->length, compName->value, mypid);
    /*
     * Application should figure out whether the termination request
     * was for the proxy itself or one of its proxied components.
     *
     * In case the termination request was for a proxied component,
     * call the proxied specific termination function and unregister
     * the proxied component.
     * Otherwise, unregister the proxy component and
     * call the client finalize function.
     */


    /*
     * Unregister with AMF and send back a response
     */

    if ( (rc = saAmfComponentUnregister(amfHandle, compName, NULL)) != SA_AIS_OK)
        goto errorexit;

    saAmfResponse(amfHandle, invocation, SA_AIS_OK);

    clprintf (CL_LOG_SEV_INFO, "Component [%.*s] : PID [%d]. Terminated\n", compName->length, compName->value, mypid);

    unblockNow = CL_TRUE;

    return;

errorexit:

    clprintf (CL_LOG_SEV_ERROR, "Component [%.*s] : PID [%d]. Termination error [0x%x]\n",
              compName->length, compName->value, mypid, rc);

    return;
}

static SaAisErrorT csa113Comp_PublishEvent()
{
    SaEvtEventIdT      eventId         = 0;
    static int      index           = 0;
    SaSizeT         data_len        = 0;
    SaAisErrorT	    rc              = SA_AIS_OK;
    char            *data           = 0;
    typedef void (*Generator)(char **, ClSizeT*);

    //
    // Note: to add a new generator, just define it above and then include
    // the new functions name in the generators list.
    // Next, maybe something that gets disk free info by way of getfsent
    // and statfs?
    static Generator generators[]   =
    {
        generate_time_of_day,
        generate_load_average
    };

    //
    // every time through increment index and then set index to
    // it's value modulo the number of entries in the generators
    // array.  This will cause us to cycle through the list of
    // generators as we're called to publish events.
    (*generators[index++])(&data, &data_len);
    index %= (int)(sizeof generators / sizeof generators[0]);
    if (data == 0 || data_len == 0)
    {
        clprintf(CL_LOG_SEV_ERROR, "No event data generated.");
        return SA_AIS_ERR_NO_MEMORY;
    }
    clprintf(CL_LOG_SEV_INFO,"Publishing Event: %.*s\n",(int)data_len, data);
    rc = saEvtEventPublish(eventHandle, (void *)data, data_len, &eventId);
    if (rc != SA_AIS_OK)
    {
        clprintf(CL_LOG_SEV_ERROR,"Event publish attempt failed with error [%x]", rc);
    }
    clHeapFree(data);

    return SA_AIS_OK;
}

void clPyGlueInit(char* appModule,void (*init_extensions[])(void),int argc, char**argv)
{
  char buf[1024];
  ClRcT rc;
    Py_Initialize();
    PySys_SetArgv(argc, argv);
    PyEval_InitThreads();
    
    if (init_extensions) 
      {
        int i = 0;
        for(i=0; init_extensions[i]!=NULL; i++) (*init_extensions[i])();
      }
    thrdState = PyThreadState_Get();

    rc = clOsalMutexInit(&pyMutex);
    CL_ASSERT(rc==CL_OK); 

    rc = clOsalCondInit(&event);
    CL_ASSERT(rc==CL_OK); 

    rc = clOsalMutexLock(&pyMutex);
    CL_ASSERT(rc==CL_OK); 

    PyThreadState_Swap(thrdState);

    PyRun_SimpleString("import os, os.path, sys\n");
    snprintf(buf,1024,"sys.path.append(os.path.realpath('%s'))\n",CL_APP_BINDIR);
    clprintf(CL_LOG_SEV_INFO, buf);
    PyRun_SimpleString(buf);
    //PyRun_SimpleString("sys.path.append(os.path.realpath('../../bin'))\n");
    snprintf(buf,1024,"from %s import *\n",appModule);
    clprintf(CL_LOG_SEV_INFO, buf);
    PyRun_SimpleString(buf);

    PyThreadState_Swap(NULL);
    PyEval_ReleaseLock();

    rc=clOsalMutexUnlock(&pyMutex);
    CL_ASSERT(rc==CL_OK); 

}

ClRcT
clCompAppTerminate(
    ClInvocationT       invocation,
    const SaNameT       *compName)
{
    ClRcT rc = CL_OK;

    clprintf ("Component [%s] : PID [%d]. Terminating\n",
              compName->value, mypid);

    /*
     * ---BEGIN_APPLICATION_CODE--- 
     */

    // ...

    /*
     * ---END_APPLICATION_CODE---
     */
    
    /*
     * Unregister with AMF and send back a response
     */

    if ( (rc = clCpmComponentUnregister(cpmHandle, compName, NULL)) )
        goto errorexit;
    if ( (rc = clCpmClientFinalize(cpmHandle)) )
        goto errorexit;

    clCpmResponse(cpmHandle, invocation, CL_OK);

    clprintf ("Component [%s] : PID [%d]. Terminated\n", compName->value, mypid);

    return rc;

errorexit:

    clprintf ("Component [%s] : PID [%d]. Termination error [0x%x]\n",
              compName->value, mypid, rc);

    return rc;
}

ClRcT
clCompAppTerminate(
    ClInvocationT       invocation,
    const ClNameT       *compName)
{
    ClRcT rc = CL_OK;

    clprintf (CL_LOG_SEV_INFO, "Component [%s] : PID [%ld]. Terminating",
              compName->value, mypid);

    /*
     * ---BEGIN_APPLICATION_CODE--- 
     */

    // ...

    /*
     * ---END_APPLICATION_CODE---
     */
    
    /*
     * Unregister with AMF and send back a response
     */

    if ( (rc = clCpmComponentUnregister(cpmHandle, compName, NULL)) )
        goto errorexit;
    if ( (rc = clCpmClientFinalize(cpmHandle)) )
        goto errorexit;

    clprintf (CL_LOG_SEV_INFO, "Component [%s] : PID [%ld]. Terminated", compName->value, mypid);
    clCpmResponse(cpmHandle, invocation, CL_OK);
    clEvalAppLogStreamClose(gEvalLogStream);

    return rc;

errorexit:

    clprintf (CL_LOG_SEV_ERROR, "Component [%s] : PID [%ld]. Termination error [0x%x]",
              compName->value, mypid, rc);

    return rc;
}

static void csa112Comp_appEventCallback(SaEvtSubscriptionIdT subscriptionId, SaEvtEventHandleT eventHandle, SaSizeT eventDataSize)
{
    SaAisErrorT     rc = SA_AIS_OK;
    static ClPtrT   resTest = 0;
    
    clprintf(CL_LOG_SEV_INFO,"We've got an event to receive\n");

    /* A high performance implementation would keep the buffer
       if it was big enough for the next event, OR even faster
       preallocate buffer(s) of the the maximum event size which
       can be known by controlling what processes publish to
       a particular event channel.

       This tutorial will simply free an realloc the event buffer.
    */
    if (resTest != 0)
    {
        clHeapFree((char *)resTest);
        resTest = 0;
    }
    resTest = clHeapAllocate(eventDataSize + 1);
    if (resTest == 0)
    {
        clprintf(CL_LOG_SEV_ERROR, "Failed to allocate space for event");
        return;
    }

    /* This API can be used outside of the callback routine, which is why
       you need to pass the size of the buffer you've allocated. */
    rc = saEvtEventDataGet(eventHandle, resTest, &eventDataSize);
    if (rc!= SA_AIS_OK)
    {
        clprintf(CL_LOG_SEV_ERROR, "Failed to get event data [0x%x]",rc);
        return;
    }
    
    /* This tutorial just prints the event.  Rather then rely on the correct
       null termination at the publisher side, I'm going to append a 0 at
       the end before printing it. */
    *(((char *)resTest) + eventDataSize) = 0;
    clprintf(CL_LOG_SEV_INFO,"received event: %s\n", (char *)resTest);
}

static void clCompAppTerminate(SaInvocationT invocation, const SaNameT *compName)
{
    SaAisErrorT rc = SA_AIS_OK;

    clprintf (CL_LOG_SEV_INFO, "Component [%s] : PID [%d]. Terminating\n",
              compName->value, mypid);

    /*
     * ---BEGIN_APPLICATION_CODE--- 
     */

    //clPyGlueTerminate();

    /*
     * ---END_APPLICATION_CODE---
     */
    
    /*
     * Unregister with AMF and respond to AMF saying whether the
     * termination was successful or not.
     */

    if ( (rc = saAmfComponentUnregister(amfHandle, compName, NULL)) != SA_AIS_OK)
        goto errorexit;

    saAmfResponse(amfHandle, invocation, SA_AIS_OK);

    clprintf (CL_LOG_SEV_INFO, "Component [%s] : PID [%d]. Terminated\n",
              compName->value, mypid);

    unblockNow = CL_TRUE;
    
    return;

errorexit:

    clprintf (CL_LOG_SEV_ERROR, "Component [%s] : PID [%d]. Termination error [0x%x]\n",
              compName->value, mypid, rc);

    return;
}

/**
 * This function is called by the provisioning library before forwarding any of the
 * transaction requests to this application on this managed resource. Please refer the file
 * clamfMgmtSAAMFSITABLEOAMPConfig.h for detailed documentation for this function.
 */
void clamfMgmtSAAMFSITABLEProvObjectStart(ClCorMOIdPtrT pMoId, ClHandleT txnHandle)
{
    /*
     * ---BEGIN_APPLICATION_CODE---
    */

    clprintf(CL_LOG_SEV_INFO, "Inside the function %s", __FUNCTION__);

    /*
     * ---END_APPLICATION_CODE---
    */
}

/**
 * This function is called by the provisioning library after all the transaction requests
 * for this managed resource are forwarded to this application. Please refer the file
 * clcsa105CompCSA105RESOAMPConfig.h for detailed documentation for this function.
 */
void clcsa105CompCSA105RESProvObjectEnd(ClCorMOIdPtrT pMoId, ClHandleT txnHandle)
{
    /*
     * ---BEGIN_APPLICATION_CODE---
     */

    clprintf(CL_LOG_SEV_INFO, "Inside the function %s", __FUNCTION__);

    /*
     * ---END_APPLICATION_CODE---
     */
}

/**
 * This function is called by the provisioning library after all the transaction requests
 * for this managed resource are forwarded to this application. Please refer the file
 * clProvisioningTIMESETTABLEOAMPConfig.h for detailed documentation for this function.
 */
void clProvisioningTIMESETTABLEProvObjectEnd(ClCorMOIdPtrT pMoId, ClHandleT txnHandle)
{
    /*
     * ---BEGIN_APPLICATION_CODE---
     */

    clprintf(CL_LOG_SEV_INFO, "Inside the function %s", __FUNCTION__);

    /*
     * ---END_APPLICATION_CODE---
     */
}

SaAisErrorT checkpoint_read_seq(ClUint32T *seq)
{
    SaAisErrorT rc = SA_AIS_OK;
    ClUint32T err_idx; /* Error index in ioVector */
    ClUint32T seq_no = 0xffffffff;
    SaCkptIOVectorElementT iov = {
        .sectionId  = ckpt_sid,
        .dataBuffer = (ClPtrT)&seq_no,
        .dataSize   = sizeof(ClUint32T),
        .dataOffset = (ClOffsetT)0,
        .readSize   = sizeof(ClUint32T)
    };
        
    rc = saCkptCheckpointRead(ckpt_handle, &iov, 1, &err_idx);
    if (rc != SA_AIS_OK)
    {
        if (rc != SA_AIS_ERR_NOT_EXIST)  /* NOT_EXIST is ok, just means no active has written */
            return SA_AIS_OK;
        
        clprintf(CL_LOG_SEV_ERROR,"Error: [0x%x] from checkpoint read, err_idx = %u", rc, err_idx);
    }

    *seq = ntohl(seq_no);
    
    return SA_AIS_OK;
}

SaAisErrorT checkpoint_replica_activate(void)
{
    SaAisErrorT rc = SA_AIS_OK;

    if ((rc = saCkptActiveReplicaSet(ckpt_handle)) != SA_AIS_OK)
    {
        clprintf(CL_LOG_SEV_ERROR, "checkpoint_replica_activate failed [0x%x] in ActiveReplicaSet", rc);
    }
    else rc = SA_AIS_OK;

    return rc;
}