#include "WLBS_Provider.h" #include "WLBS_NodeSetting.h" #include "ClusterWrapper.h" #include "ControlWrapper.h" #include "utils.h" #include "wlbsutil.h" //////////////////////////////////////////////////////////////////////////////// // // CWLBS_NodeSetting::CWLBS_NodeSetting // // Purpose: Constructor // //////////////////////////////////////////////////////////////////////////////// CWLBS_NodeSetting::CWLBS_NodeSetting ( CWbemServices* a_pNameSpace, IWbemObjectSink* a_pResponseHandler ) : CWlbs_Root( a_pNameSpace, a_pResponseHandler ) { } //////////////////////////////////////////////////////////////////////////////// // // CWLBS_NodeSetting::Create // // Purpose: This instantiates this class and is invoked from an array of // function pointers. // //////////////////////////////////////////////////////////////////////////////// CWlbs_Root* CWLBS_NodeSetting::Create ( CWbemServices* a_pNameSpace, IWbemObjectSink* a_pResponseHandler ) { CWlbs_Root* pRoot = new CWLBS_NodeSetting( a_pNameSpace, a_pResponseHandler ); if( !pRoot ) throw _com_error( WBEM_E_OUT_OF_MEMORY ); return pRoot; } //////////////////////////////////////////////////////////////////////////////// // // CWLBS_NodeSetting::GetInstance // // Purpose: This function retrieves an instance of a MOF NodeSetting // class. The node does not have to be a member of a cluster. However, // WLBS must be installed for this function to succeed. // //////////////////////////////////////////////////////////////////////////////// HRESULT CWLBS_NodeSetting::GetInstance ( const ParsedObjectPath* a_pParsedPath, long /* a_lFlags */, IWbemContext* /* a_pIContex */ ) { IWbemClassObject* pWlbsInstance = NULL; HRESULT hRes = 0; try { //get the name key property and convert to wstring const wchar_t* wstrHostName = (*a_pParsedPath->m_paKeys)->m_vValue.bstrVal; CWlbsClusterWrapper* pCluster = GetClusterFromHostName(g_pWlbsControl, wstrHostName); DWORD dwHostID = ExtractHostID( wstrHostName ); if (pCluster == NULL || (DWORD)-1 == dwHostID || pCluster->GetHostID() != dwHostID) throw _com_error( WBEM_E_NOT_FOUND ); //get the Wbem class instance SpawnInstance( MOF_NODESETTING::szName, &pWlbsInstance ); //Convert status to string description FillWbemInstance(pCluster, pWlbsInstance ); //send the results back to WinMgMt m_pResponseHandler->Indicate( 1, &pWlbsInstance ); if( pWlbsInstance ) { pWlbsInstance->Release(); pWlbsInstance = NULL; } m_pResponseHandler->SetStatus( 0, WBEM_S_NO_ERROR, NULL, NULL ); hRes = WBEM_S_NO_ERROR; } catch(CErrorWlbsControl Err) { IWbemClassObject* pWbemExtStat = NULL; CreateExtendedStatus( m_pNameSpace, &pWbemExtStat, Err.Error(), (PWCHAR)(Err.Description()) ); m_pResponseHandler->SetStatus(0, WBEM_E_FAILED, NULL, pWbemExtStat); //if( pWbemExtStat ) //pWbemExtStat->Release(); if( pWlbsInstance ) pWlbsInstance->Release(); //do not return WBEM_E_FAILED, this causes a race condition hRes = WBEM_S_NO_ERROR; } catch(_com_error HResErr ) { m_pResponseHandler->SetStatus(0, HResErr.Error(), NULL, NULL); if( pWlbsInstance ) pWlbsInstance->Release(); hRes = HResErr.Error(); if( hRes == ERROR_FILE_NOT_FOUND ) hRes = WBEM_E_NOT_FOUND; } catch(...) { if( pWlbsInstance ) pWlbsInstance->Release(); throw; } return hRes; } //////////////////////////////////////////////////////////////////////////////// // // CWLBS_NodeSetting::EnumInstances // // Purpose: This function obtains the NodeSetting data for the current host. // The node does not have to be a member of a cluster for this // to succeed. // //////////////////////////////////////////////////////////////////////////////// HRESULT CWLBS_NodeSetting::EnumInstances ( BSTR /*a_bstrClass*/, long /* a_lFlags */, IWbemContext* /* a_pIContex */ ) { IWbemClassObject* pWlbsInstance = NULL; HRESULT hRes = 0; try { DWORD dwNumClusters = 0; CWlbsClusterWrapper** ppCluster = NULL; g_pWlbsControl->EnumClusters(ppCluster, &dwNumClusters); if (dwNumClusters == 0) { throw _com_error( WBEM_E_NOT_FOUND ); } for (DWORD i=0; iIndicate( 1, &pWlbsInstance ); } if( pWlbsInstance ) { pWlbsInstance->Release(); pWlbsInstance = NULL; } m_pResponseHandler->SetStatus( 0, WBEM_S_NO_ERROR, NULL, NULL ); hRes = WBEM_S_NO_ERROR; } catch(CErrorWlbsControl Err) { IWbemClassObject* pWbemExtStat = NULL; CreateExtendedStatus( m_pNameSpace, &pWbemExtStat, Err.Error(), (PWCHAR)(Err.Description()) ); m_pResponseHandler->SetStatus(0, WBEM_E_FAILED, NULL, pWbemExtStat); if( pWbemExtStat ) pWbemExtStat->Release(); if( pWlbsInstance ) pWlbsInstance->Release(); //do not return WBEM_E_FAILED, this causes a race condition hRes = WBEM_S_NO_ERROR; } catch(_com_error HResErr ) { m_pResponseHandler->SetStatus(0, HResErr.Error(), NULL, NULL); if( pWlbsInstance ) pWlbsInstance->Release(); hRes = HResErr.Error(); if( hRes == ERROR_FILE_NOT_FOUND ) hRes = WBEM_E_NOT_FOUND; } catch(...) { if( pWlbsInstance ) pWlbsInstance->Release(); throw; } return hRes; } //////////////////////////////////////////////////////////////////////////////// // // CWLBS_NodeSetting::PutInstance // // Purpose: This function updates an instance of a MOF NodeSetting // class. The node does not have to be a member of a cluster. // //////////////////////////////////////////////////////////////////////////////// HRESULT CWLBS_NodeSetting::PutInstance ( IWbemClassObject* a_pInstance, long /* a_lFlags */, IWbemContext* /* a_pIContex */ ) { VARIANT vHostName; HRESULT hRes = 0; try { VariantInit( &vHostName ); //get the host name value hRes = a_pInstance->Get( _bstr_t( MOF_NODESETTING::pProperties[MOF_NODESETTING::NAME] ), 0, &vHostName, NULL, NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); wstring wstrHostName( vHostName.bstrVal ); DWORD dwClustIpOrIndex = ExtractClusterIP( wstrHostName ); DWORD dwHostID = ExtractHostID( wstrHostName ); CWlbsClusterWrapper* pCluster = g_pWlbsControl->GetClusterFromIpOrIndex(dwClustIpOrIndex); if( pCluster == NULL || (DWORD)-1 == dwHostID || pCluster->GetHostID() != dwHostID) throw _com_error( WBEM_E_NOT_FOUND ); UpdateConfiguration(pCluster, a_pInstance ); // CLD: Need to check return code for error if (S_OK != VariantClear( &vHostName )) throw _com_error( WBEM_E_FAILED ); m_pResponseHandler->SetStatus( 0, WBEM_S_NO_ERROR, NULL, NULL ); hRes = WBEM_S_NO_ERROR; } catch(CErrorWlbsControl Err) { IWbemClassObject* pWbemExtStat = NULL; CreateExtendedStatus( m_pNameSpace, &pWbemExtStat, Err.Error(), (PWCHAR)(Err.Description()) ); m_pResponseHandler->SetStatus(0, WBEM_E_FAILED, NULL, pWbemExtStat); if( pWbemExtStat ) pWbemExtStat->Release(); // CLD: Need to check return code for error // No throw here since we are already throwing an exception. VariantClear( &vHostName ); //do not return WBEM_E_FAILED, this causes a race condition hRes = WBEM_S_NO_ERROR; } catch(_com_error HResErr ) { m_pResponseHandler->SetStatus(0, HResErr.Error(), NULL, NULL); // CLD: Need to check return code for error // No throw here since we are already throwing an exception. VariantClear( &vHostName ); hRes = HResErr.Error(); } catch (...) { // CLD: Need to check return code for error // No throw here since we are already throwing an exception. VariantClear( &vHostName ); throw; } return hRes; } //////////////////////////////////////////////////////////////////////////////// // // CWLBS_NodeSetting::ExecMethod // // Purpose: // //////////////////////////////////////////////////////////////////////////////// HRESULT CWLBS_NodeSetting::ExecMethod ( const ParsedObjectPath* a_pParsedPath , const BSTR& a_strMethodName, long /* a_lFlags */, IWbemContext* /* a_pIContex */, IWbemClassObject* a_pIInParams ) { IWbemClassObject* pOutputInstance = NULL; IWbemClassObject* pWbemPortRule = NULL; HRESULT hRes = 0; CNodeConfiguration NodeConfig; VARIANT vValue ; try { VariantInit( &vValue ); VARIANT vHostName ; VariantInit( &vHostName ); if (a_pParsedPath->m_paKeys == NULL) { // // No name specified // throw _com_error( WBEM_E_INVALID_PARAMETER ); } wstring wstrHostName = (*a_pParsedPath->m_paKeys)->m_vValue.bstrVal; DWORD dwClustIpOrIndex = ExtractClusterIP( wstrHostName ); DWORD dwHostID = ExtractHostID( wstrHostName ); CWlbsClusterWrapper* pCluster = g_pWlbsControl->GetClusterFromIpOrIndex(dwClustIpOrIndex); if( pCluster == NULL || (DWORD)-1 == dwHostID || pCluster->GetHostID() != dwHostID) throw _com_error( WBEM_E_NOT_FOUND ); //determine the method being executed if( _wcsicmp( a_strMethodName, MOF_NODESETTING::pMethods[MOF_NODESETTING::GETPORT] ) == 0 ) { WLBS_PORT_RULE PortRule; // The GetPort method does NOT take vip as a parameter, so, if there is any port rule // that is specific to a vip (other than the "all vip"), we fail this method. // The "EffectiveVersion" registry value is checked for a value of CVY_VERSION_FULL to // see of there is any port rule that is specific to a vip pCluster->GetNodeConfig(NodeConfig); if(NodeConfig.dwEffectiveVersion == CVY_VERSION_FULL) throw _com_error( WBEM_E_INVALID_OPERATION ); //get the output object instance GetMethodOutputInstance( MOF_NODESETTING::szName, a_strMethodName, &pOutputInstance); //get the Port hRes = a_pIInParams->Get ( _bstr_t( MOF_PARAM::PORT_NUMBER ), 0, &vValue, NULL, NULL ); if( vValue.vt != VT_I4 ) throw _com_error ( WBEM_E_INVALID_PARAMETER ); // Get the "All Vip" port rule for this vip pCluster->GetPortRule(IpAddressFromAbcdWsz(CVY_DEF_ALL_VIP), static_cast( vValue.lVal ), &PortRule ); //create the appropriate port rule class switch( PortRule.mode ) { case WLBS_SINGLE: SpawnInstance( MOF_CLASSES::g_szMOFClassList[MOF_CLASSES::PRFAIL], &pWbemPortRule ); CWLBS_PortRule::FillWbemInstance(pCluster, pWbemPortRule, &PortRule ); break; case WLBS_MULTI: SpawnInstance( MOF_CLASSES::g_szMOFClassList[MOF_CLASSES::PRLOADB], &pWbemPortRule ); CWLBS_PortRule::FillWbemInstance(pCluster, pWbemPortRule, &PortRule ); break; case WLBS_NEVER: SpawnInstance( MOF_CLASSES::g_szMOFClassList[MOF_CLASSES::PRDIS], &pWbemPortRule ); CWLBS_PortRule::FillWbemInstance(pCluster, pWbemPortRule, &PortRule ); break; } vValue.vt = VT_UNKNOWN; vValue.punkVal = pWbemPortRule; pWbemPortRule->AddRef(); hRes = pOutputInstance->Put( _bstr_t(MOF_PARAM::PORTRULE), 0, &vValue, 0 ); // CLD: Need to check return code for error if (S_OK != VariantClear( &vValue )) throw _com_error( WBEM_E_FAILED ); if( FAILED( hRes ) ) throw _com_error( hRes ); if( pOutputInstance ) { hRes = m_pResponseHandler->Indicate(1, &pOutputInstance); if( FAILED( hRes ) ) throw _com_error( hRes ); } } else if( _wcsicmp( a_strMethodName, MOF_NODESETTING::pMethods[MOF_NODESETTING::LDSETT] ) == 0 ) { DWORD dwReturnValue = pCluster->Commit(g_pWlbsControl); vValue.vt = VT_I4; vValue.lVal = static_cast(dwReturnValue); //get the output object instance GetMethodOutputInstance( MOF_NODESETTING::szName, a_strMethodName, &pOutputInstance); hRes = pOutputInstance->Put(_bstr_t(L"ReturnValue"), 0, &vValue, 0); // CLD: Need to check return code for error if (S_OK != VariantClear( &vValue )) throw _com_error( WBEM_E_FAILED ); if( FAILED( hRes ) ) throw _com_error( hRes ); if( pOutputInstance ) { hRes = m_pResponseHandler->Indicate(1, &pOutputInstance); if( FAILED( hRes ) ) throw _com_error( hRes ); } } else if( _wcsicmp( a_strMethodName, MOF_NODESETTING::pMethods[MOF_NODESETTING::SETDEF] ) == 0 ) { pCluster->SetNodeDefaults(); } else { throw _com_error( WBEM_E_METHOD_NOT_IMPLEMENTED ); } //send the results back to WinMgMt //set the return value //release resources // CLD: Need to check return code for error if (S_OK != VariantClear( &vValue )) throw _com_error( WBEM_E_FAILED ); if( pOutputInstance ) { pOutputInstance->Release(); pOutputInstance = NULL; } m_pResponseHandler->SetStatus( 0, WBEM_S_NO_ERROR, NULL, NULL ); hRes = WBEM_S_NO_ERROR; } catch(CErrorWlbsControl Err) { IWbemClassObject* pWbemExtStat = NULL; CreateExtendedStatus( m_pNameSpace, &pWbemExtStat, Err.Error(), (PWCHAR)(Err.Description()) ); m_pResponseHandler->SetStatus(0, WBEM_E_FAILED, NULL, pWbemExtStat); if( pWbemExtStat ) pWbemExtStat->Release(); // CLD: Need to check return code for error // No throw here since we are already throwing an exception. VariantClear( &vValue ); if( pOutputInstance ) pOutputInstance->Release(); //do not return WBEM_E_FAILED, this causes a race condition hRes = WBEM_S_NO_ERROR; } catch(_com_error HResErr ) { m_pResponseHandler->SetStatus(0, HResErr.Error(), NULL, NULL); // CLD: Need to check return code for error // No throw here since we are already throwing an exception. VariantClear( &vValue ); if( pOutputInstance ) pOutputInstance->Release(); hRes = HResErr.Error(); } catch ( ... ) { // CLD: Need to check return code for error // No throw here since we are already throwing an exception. VariantClear( &vValue ); if( pOutputInstance ) pOutputInstance->Release(); throw; } return hRes; } //////////////////////////////////////////////////////////////////////////////// // // CWLBS_NodeSetting::FillWbemInstance // // Purpose: This function copies all of the data from a node configuration // structure to a WBEM instance. // //////////////////////////////////////////////////////////////////////////////// void CWLBS_NodeSetting::FillWbemInstance(CWlbsClusterWrapper* pCluster, IWbemClassObject* a_pWbemInstance ) { namespace NODE = MOF_NODESETTING; ASSERT( a_pWbemInstance ); CNodeConfiguration NodeConfig; pCluster->GetNodeConfig( NodeConfig ); wstring wstrHostName; ConstructHostName( wstrHostName, pCluster->GetClusterIpOrIndex(g_pWlbsControl), pCluster->GetHostID() ); //NAME HRESULT hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::NAME] ) , 0 , &_variant_t(wstrHostName.c_str()), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); //DEDIPADDRESS hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::DEDIPADDRESS] ), 0 , &_variant_t(NodeConfig.szDedicatedIPAddress.c_str()), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); //DEDNETMASK hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::DEDNETMASK] ), 0 , &_variant_t(NodeConfig.szDedicatedNetworkMask.c_str()), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); //NUMRULES hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::NUMRULES] ), 0 , &_variant_t((long)NodeConfig.dwNumberOfRules), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); //HOSTPRI hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::HOSTPRI] ), 0 , &_variant_t((long)NodeConfig.dwHostPriority), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); //MSGPERIOD hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::MSGPERIOD] ), 0 , &_variant_t((long)NodeConfig.dwAliveMsgPeriod), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); //MSGTOLER hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::MSGTOLER] ), 0 , &_variant_t((long)NodeConfig.dwAliveMsgTolerance), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); //CLUSMODEONSTART hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::CLUSMODEONSTART] ), 0 , &_variant_t(NodeConfig.bClusterModeOnStart), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); //NBTENABLE // hRes = a_pWbemInstance->Put // ( // _bstr_t( NODE::pProperties[NODE::NBTENABLE] ), // 0 , // &( _variant_t( NodeConfig.bNBTSupportEnable ) ) , // NULL // ); if( FAILED( hRes ) ) throw _com_error( hRes ); //REMOTEUDPPORT hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::REMOTEUDPPORT] ), 0 , &_variant_t((long)NodeConfig.dwRemoteControlUDPPort), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); //MASKSRCMAC hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::MASKSRCMAC] ), 0 , &_variant_t(NodeConfig.bMaskSourceMAC), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); //DESCPERALLOC hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::DESCPERALLOC] ), 0 , &_variant_t((long)NodeConfig.dwDescriptorsPerAlloc), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); //MAXDESCALLOCS hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::MAXDESCALLOCS] ), 0 , &_variant_t((long)NodeConfig.dwMaxDescriptorAllocs), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); //NUMACTIONS hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::NUMACTIONS] ), 0 , &_variant_t((long)NodeConfig.dwNumActions), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); //NUMPACKETS hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::NUMPACKETS] ), 0 , &_variant_t((long)NodeConfig.dwNumPackets), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); //NUMALIVEMSGS hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::NUMALIVEMSGS] ), 0 , &_variant_t((long)NodeConfig.dwNumAliveMsgs), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); //ADAPTERGUID GUID AdapterGuid = pCluster->GetAdapterGuid(); WCHAR szAdapterGuid[128]; StringFromGUID2(AdapterGuid, szAdapterGuid, sizeof(szAdapterGuid)/sizeof(szAdapterGuid[0]) ); hRes = a_pWbemInstance->Put ( _bstr_t( NODE::pProperties[NODE::ADAPTERGUID] ), 0 , &_variant_t(szAdapterGuid), NULL ); if( FAILED( hRes ) ) throw _com_error( hRes ); } //////////////////////////////////////////////////////////////////////////////// // // CWLBS_NodeSetting::UpdateConfiguration // // Purpose: This function updates the configuration data for a member node or a // potential WLBS cluster node. // //////////////////////////////////////////////////////////////////////////////// void CWLBS_NodeSetting::UpdateConfiguration ( CWlbsClusterWrapper* pCluster, IWbemClassObject* a_pInstance ) { namespace NODE = MOF_NODESETTING; CNodeConfiguration NewConfiguration; CNodeConfiguration OldConfiguration; pCluster->GetNodeConfig( OldConfiguration ); //Dedicated IP UpdateConfigProp ( NewConfiguration.szDedicatedIPAddress, OldConfiguration.szDedicatedIPAddress, NODE::pProperties[NODE::DEDIPADDRESS], a_pInstance ); //Dedicate Network Mask UpdateConfigProp ( NewConfiguration.szDedicatedNetworkMask, OldConfiguration.szDedicatedNetworkMask, NODE::pProperties[NODE::DEDNETMASK], a_pInstance ); //HostPriority UpdateConfigProp ( NewConfiguration.dwHostPriority, OldConfiguration.dwHostPriority, NODE::pProperties[NODE::HOSTPRI], a_pInstance ); //AliveMsgPeriod UpdateConfigProp ( NewConfiguration.dwAliveMsgPeriod, OldConfiguration.dwAliveMsgPeriod, NODE::pProperties[NODE::MSGPERIOD], a_pInstance ); //AliveMsgTolerance UpdateConfigProp ( NewConfiguration.dwAliveMsgTolerance, OldConfiguration.dwAliveMsgTolerance, NODE::pProperties[NODE::MSGTOLER], a_pInstance ); //ClusterModeOnStart UpdateConfigProp ( NewConfiguration.bClusterModeOnStart, OldConfiguration.bClusterModeOnStart, NODE::pProperties[NODE::CLUSMODEONSTART], a_pInstance ); //NBTSupportEnable // UpdateConfigProp // ( // NewConfiguration.bNBTSupportEnable, // OldConfiguration.bNBTSupportEnable, // NODE::pProperties[NODE::NBTENABLE], // a_pInstance // ); //RemoteControlUDPPort UpdateConfigProp ( NewConfiguration.dwRemoteControlUDPPort, OldConfiguration.dwRemoteControlUDPPort, NODE::pProperties[NODE::REMOTEUDPPORT], a_pInstance ); //MaskSourceMAC UpdateConfigProp ( NewConfiguration.bMaskSourceMAC, OldConfiguration.bMaskSourceMAC, NODE::pProperties[NODE::MASKSRCMAC], a_pInstance ); //DescriptorsPerAlloc UpdateConfigProp ( NewConfiguration.dwDescriptorsPerAlloc, OldConfiguration.dwDescriptorsPerAlloc, NODE::pProperties[NODE::DESCPERALLOC], a_pInstance ); //MaxDescriptorAllocs UpdateConfigProp ( NewConfiguration.dwMaxDescriptorAllocs, OldConfiguration.dwMaxDescriptorAllocs, NODE::pProperties[NODE::MAXDESCALLOCS], a_pInstance ); //NumActions UpdateConfigProp ( NewConfiguration.dwNumActions, OldConfiguration.dwNumActions, NODE::pProperties[NODE::NUMACTIONS], a_pInstance ); //NumPackets UpdateConfigProp ( NewConfiguration.dwNumPackets, OldConfiguration.dwNumPackets, NODE::pProperties[NODE::NUMPACKETS], a_pInstance ); //NumAliveMsgs UpdateConfigProp ( NewConfiguration.dwNumAliveMsgs, OldConfiguration.dwNumAliveMsgs, NODE::pProperties[NODE::NUMALIVEMSGS], a_pInstance ); pCluster->PutNodeConfig( NewConfiguration ); }