//////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000-2001 Microsoft Corporation
//
// Module Name:
// TaskAnalyzeCluster.cpp
//
// Description:
// CTaskAnalyzeCluster implementation.
//
// Maintained By:
// Galen Barbee (GalenB) 02-FEB-2000
//
//////////////////////////////////////////////////////////////////////////////
#include "pch.h"
#include "TaskAnalyzeCluster.h"
#include "ManagedDevice.h"
#include <nameutil.h>
// For CsRpcGetJoinVersionData() and constants like JoinVersion_v2_0_c_ifspec
#include <ClusRPC.h>
#include <ClusVerp.h>
DEFINE_THISCLASS( "CTaskAnalyzeCluster" )
//
// Failure code.
//
#define SSR_ANALYSIS_FAILED( _major, _minor, _hr ) \
{ \
HRESULT hrTemp; \
BSTR bstrNotification = NULL; \
THR( HrLoadStringIntoBSTR( g_hInstance, IDS_ERR_ANALYSIS_FAILED_TRY_TO_REANALYZE, &bstrNotification ) ); \
hrTemp = THR( SendStatusReport( NULL, _major, _minor, 0, 1, 1, _hr, bstrNotification, NULL, NULL ) ); \
TraceSysFreeString( bstrNotification ); \
if ( FAILED( hrTemp ) ) \
{ \
_hr = hrTemp; \
} \
}
//****************************************************************************
//
// Constants
//
//****************************************************************************
#define CHECKING_TIMEOUT 90 // seconds
// ************************************************************************
//
// Constructor / Destructor
//
// ************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CTaskAnalyzeCluster::S_HrCreateInstance(
// IUnknown ** ppunkOut
// )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::S_HrCreateInstance(
IUnknown ** ppunkOut
)
{
TraceFunc( "" );
Assert( ppunkOut != NULL );
HRESULT hr;
CTaskAnalyzeCluster * ptac = new CTaskAnalyzeCluster;
if ( ptac != NULL )
{
hr = THR( ptac->Init() );
if ( SUCCEEDED( hr ) )
{
hr = THR( ptac->TypeSafeQI( IUnknown, ppunkOut ) );
}
ptac->Release();
}
else
{
hr = E_OUTOFMEMORY;
}
HRETURN( hr );
} //*** CTaskAnalyzeCluster::S_HrCreateInstance()
//////////////////////////////////////////////////////////////////////////////
//
// CTaskAnalyzeCluster::CTaskAnalyzeCluster( void )
//
//////////////////////////////////////////////////////////////////////////////
CTaskAnalyzeCluster::CTaskAnalyzeCluster( void )
{
TraceFunc( "" );
InterlockedIncrement( &g_cObjects );
TraceFuncExit();
} //*** CTaskAnalyzeCluster::CTaskAnalyzeCluster()
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CTaskAnalyzeCluster::Init( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CTaskAnalyzeCluster::Init( void )
{
TraceFunc( "" );
HRESULT hr = S_OK;
// IUnknown stuff
Assert( m_cRef == 0 );
AddRef(); // Add one count
// IDoTask / ITaskAnalyzeCluster
Assert( m_cookieCompletion == 0 );
Assert( m_pcccb == NULL );
Assert( m_pcookies == NULL );
Assert( m_cNodes == 0 );
Assert( m_event == NULL );
Assert( m_cookieCluster == NULL );
Assert( m_fJoiningMode == FALSE );
Assert( m_cUserNodes == 0 );
Assert( m_pcookiesUser == NULL );
Assert( m_pnui == NULL );
Assert( m_pom == NULL );
Assert( m_ptm == NULL );
Assert( m_pcm == NULL );
Assert( m_fStop == false );
// INotifyUI
Assert( m_cSubTasksDone == 0 );
Assert( m_hrStatus == 0 );
hr = HrGetComputerName( ComputerNameNetBIOS, &m_bstrNodeName );
HRETURN( hr );
} // Init()
//////////////////////////////////////////////////////////////////////////////
//
// CTaskAnalyzeCluster::~CTaskAnalyzeCluster( void )
//
//////////////////////////////////////////////////////////////////////////////
CTaskAnalyzeCluster::~CTaskAnalyzeCluster( void )
{
TraceFunc( "" );
// m_cRef
// m_cookieCompletion
if ( m_pcccb != NULL )
{
m_pcccb->Release();
}
if ( m_pcookies != NULL )
{
THR( HrFreeCookies() );
}
// m_cCookies
// m_cNodes
if ( m_event != NULL )
{
CloseHandle( m_event );
}
// m_cookieCluster
TraceMoveFromMemoryList( m_bstrClusterName, g_GlobalMemoryList );
TraceSysFreeString( m_bstrClusterName );
TraceSysFreeString( m_bstrNodeName );
// m_fJoiningMode
// m_cUserNodes
if ( m_pcookiesUser != NULL )
{
TraceFree( m_pcookiesUser );
}
if ( m_pnui != NULL )
{
m_pnui->Release();
}
if ( m_pom != NULL )
{
m_pom->Release();
}
if ( m_ptm != NULL )
{
m_ptm->Release();
}
if ( m_pcm != NULL )
{
m_pcm->Release();
} // if:
TraceSysFreeString( m_bstrQuorumUID );
// m_cSubTasksDone
// m_hrStatus
InterlockedDecrement( &g_cObjects );
TraceFuncExit();
} //*** CTaskAnalyzeCluster::~CTaskAnalyzeCluster()
// ************************************************************************
//
// IUnknown
//
// ************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CTaskAnalyzeCluster::QueryInterface(
// REFIID riidIn,
// LPVOID * ppvOut
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CTaskAnalyzeCluster::QueryInterface(
REFIID riidIn,
LPVOID * ppvOut
)
{
TraceQIFunc( riidIn, ppvOut );
HRESULT hr = E_NOINTERFACE;
if ( IsEqualIID( riidIn, IID_IUnknown ) )
{
*ppvOut = static_cast< ITaskAnalyzeCluster * >( this );
hr = S_OK;
} // if: IUnknown
else if ( IsEqualIID( riidIn, IID_ITaskAnalyzeCluster ) )
{
*ppvOut = TraceInterface( __THISCLASS__, ITaskAnalyzeCluster, this, 0 );
hr = S_OK;
} // else if: ITaskAnalyzeCluster
else if ( IsEqualIID( riidIn, IID_IDoTask ) )
{
*ppvOut = TraceInterface( __THISCLASS__, IDoTask, this, 0 );
hr = S_OK;
} // else if: IDoTask
else if ( IsEqualIID( riidIn, IID_IClusCfgCallback ) )
{
*ppvOut = TraceInterface( __THISCLASS__, IClusCfgCallback, this, 0 );
hr = S_OK;
} // else if: IClusCfgCallback
else if ( IsEqualIID( riidIn, IID_INotifyUI ) )
{
*ppvOut = TraceInterface( __THISCLASS__, INotifyUI, this, 0 );
hr = S_OK;
} // else if: INotifyUI
if ( SUCCEEDED( hr ) )
{
((IUnknown*) *ppvOut)->AddRef();
} // if: success
QIRETURN_IGNORESTDMARSHALLING( hr, riidIn );
} //*** CTaskAnalyzeCluster::QueryInterface()
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP_( ULONG )
// CTaskAnalyzeCluster::AddRef( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP_( ULONG )
CTaskAnalyzeCluster::AddRef( void )
{
TraceFunc( "[IUnknown]" );
InterlockedIncrement( &m_cRef );
RETURN( m_cRef );
} //*** CTaskAnalyzeCluster::AddRef()
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP_( ULONG )
// CTaskAnalyzeCluster::Release( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP_( ULONG )
CTaskAnalyzeCluster::Release( void )
{
TraceFunc( "[IUnknown]" );
LONG cRef;
InterlockedDecrement( &m_cRef );
cRef = m_cRef;
if ( cRef == 0 )
{
TraceDo( delete this );
}
RETURN( cRef );
} //*** CTaskAnalyzeCluster::Release()
// ************************************************************************
//
// IDoTask / ITaskAnalyzeCluster
//
// ************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CTaskAnalyzeCluster::BeginTask( void );
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CTaskAnalyzeCluster::BeginTask( void )
{
TraceFunc( "[IDoTask]" );
HRESULT hr;
DWORD dwCookie = 0;
IServiceProvider * psp = NULL;
IConnectionPointContainer * pcpc = NULL;
IConnectionPoint * pcp = NULL;
TraceInitializeThread( L"TaskAnalyzeCluster" );
//
// Gather the managers we need to complete the task.
//
hr = THR( CoCreateInstance( CLSID_ServiceManager, NULL, CLSCTX_INPROC_SERVER, TypeSafeParams( IServiceProvider, &psp ) ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_BeginTask_CoCreate_Service_Manager, hr );
goto Cleanup;
}
Assert( m_pnui == NULL );
Assert( m_ptm == NULL );
Assert( m_pom == NULL );
hr = THR( psp->TypeSafeQS( CLSID_NotificationManager, IConnectionPointContainer, &pcpc ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_BeginTask_QueryService_Notification_Manager, hr );
goto Cleanup;
}
hr = THR( pcpc->FindConnectionPoint( IID_INotifyUI, &pcp ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_BeginTask_NotificationMan_FindConnectionPoint, hr );
goto Cleanup;
}
pcp = TraceInterface( L"CTaskAnalyzeCluster!IConnectionPoint", IConnectionPoint, pcp, 1 );
hr = THR( pcp->TypeSafeQI( INotifyUI, &m_pnui ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_BeginTask_NotificationMan_FindConnectionPoint_QI_INotifyUI, hr );
goto Cleanup;
}
hr = THR( psp->TypeSafeQS( CLSID_TaskManager, ITaskManager, &m_ptm ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_BeginTask_QueryService_TaskManager, hr );
goto Cleanup;
}
hr = THR( psp->TypeSafeQS( CLSID_ObjectManager, IObjectManager, &m_pom ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_BeginTask_QueryService_ObjectManager, hr );
goto Cleanup;
}
hr = THR( psp->TypeSafeQS( CLSID_ClusterConnectionManager, IConnectionManager, &m_pcm ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_BeginTask_QueryService_ConnectionManager, hr );
goto Cleanup;
} // if:
//
// Release the Service Manager.
//
psp->Release();
psp = NULL;
//
// Create an event to wait upon.
//
m_event = CreateEvent( NULL, TRUE, FALSE, NULL );
if ( m_event == NULL )
goto Win32Error;
//
// Register with the Notification Manager to get notified.
//
Assert( m_cCookies == 0 && m_pcookies == NULL && m_cSubTasksDone == 0 );
hr = THR( pcp->Advise( static_cast< INotifyUI * >( this ), &dwCookie ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_BeginTask_Advise, hr );
goto Cleanup;
}
//
// Wait for the cluster connection to stablize.
//
hr = STHR( HrWaitForClusterConnection() );
if ( FAILED( hr ) )
goto Cleanup;
if ( FAILED( m_hrStatus ) )
{
hr = THR( m_hrStatus );
goto Cleanup;
}
Assert( m_bstrClusterName != NULL );
//
// Tell the UI layer we are starting this task.
//
hr = THR( SendStatusReport( NULL,
TASKID_Major_Establish_Connection,
TASKID_Minor_Update_Progress,
0,
CHECKING_TIMEOUT,
0,
S_OK,
NULL,
NULL,
NULL
) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
//
// Count the number of nodes to be analyzed.
//
hr = STHR( HrCountNumberOfNodes() );
if ( FAILED( hr ) )
goto Cleanup;
if ( FAILED( m_hrStatus ) )
{
hr = THR( m_hrStatus );
goto Cleanup;
}
//
// Create separate tasks to gather node information.
//
hr = STHR( HrCreateSubTasksToGatherNodeInfo() );
if ( FAILED( hr ) )
goto Cleanup;
if ( FAILED( m_hrStatus ) )
{
hr = THR( m_hrStatus );
goto Cleanup;
}
//
// Tell the UI layer we have completed this task.
//
hr = THR( SendStatusReport( NULL,
TASKID_Major_Establish_Connection,
TASKID_Minor_Update_Progress,
0,
CHECKING_TIMEOUT,
CHECKING_TIMEOUT,
S_OK,
NULL,
NULL,
NULL
) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
//
// Create separate tasks to gather node resources and networks.
//
hr = STHR( HrCreateSubTasksToGatherNodeResourcesAndNetworks() );
if ( FAILED( hr ) )
goto Cleanup;
if ( FAILED( m_hrStatus ) )
{
hr = THR( m_hrStatus );
goto Cleanup;
}
//
// Count the number of nodes to be analyzed again. TaskGatherInformation
// will delete the cookies of unresponsive nodes.
//
hr = STHR( HrCountNumberOfNodes() );
if ( FAILED( hr ) )
goto Cleanup;
if ( FAILED( m_hrStatus ) )
{
hr = THR( m_hrStatus );
goto Cleanup;
}
//
// Create the feasibility task.
//
hr = STHR( HrCheckClusterFeasibility() );
if ( FAILED( hr ) )
goto Cleanup;
if ( FAILED( m_hrStatus ) )
{
hr = THR( m_hrStatus );
goto Cleanup;
}
Cleanup:
if ( psp != NULL )
{
psp->Release();
}
if ( pcpc != NULL )
{
pcpc->Release();
}
if ( pcp != NULL )
{
HRESULT hr2;
hr2 = THR( pcp->Unadvise( dwCookie ) );
if ( FAILED( hr2 ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Client_And_Server_Log, TASKID_Minor_BeginTask_Unadvise, hr2 );
}
pcp->Release();
}
if ( m_cookieCompletion != 0 )
{
if ( m_pom != NULL )
{
HRESULT hr2;
IUnknown * punk;
hr2 = THR( m_pom->GetObject( DFGUID_StandardInfo, m_cookieCompletion, &punk ) );
if ( SUCCEEDED( hr2 ) )
{
IStandardInfo * psi;
hr2 = THR( punk->TypeSafeQI( IStandardInfo, &psi ) );
punk->Release();
if ( SUCCEEDED( hr2 ) )
{
hr2 = THR( psi->SetStatus( hr ) );
psi->Release();
}
else
{
SSR_ANALYSIS_FAILED( TASKID_Major_Client_And_Server_Log, TASKID_Minor_BeginTask_SetStatus, hr2 );
}
}
else
{
SSR_ANALYSIS_FAILED( TASKID_Major_Client_And_Server_Log, TASKID_Minor_BeginTask_GetObject, hr2 );
}
}
if ( m_pnui != NULL )
{
//
// Have the notification manager signal the completion cookie.
//
HRESULT hr2 = THR( m_pnui->ObjectChanged( m_cookieCompletion ) );
if ( FAILED( hr2 ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Client_And_Server_Log, TASKID_Minor_BeginTask_ObjectChanged, hr2 );
}
}
m_cookieCompletion = 0;
}
HRETURN( hr );
Win32Error:
hr = THR( HRESULT_FROM_WIN32( GetLastError() ) );
SSR_ANALYSIS_FAILED( TASKID_Major_Client_And_Server_Log, TASKID_Minor_BeginTask_Win32Error, hr );
goto Cleanup;
} //*** CTaskAnalyzeCluster::BeginTask()
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CTaskAnalyzeCluster::StopTask( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CTaskAnalyzeCluster::StopTask( void )
{
TraceFunc( "[IDoTask]" );
HRESULT hr = S_OK;
LogMsg( L"[MT] The client has requested that this task, TaskAnalyzeCluster, be canceled" );
m_fStop = true;
HRETURN( hr );
} //*** CTaskAnalyzeCluster::StopTask()
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CTaskAnalyzeCluster::SetJoiningMode( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CTaskAnalyzeCluster::SetJoiningMode( void )
{
TraceFunc( "[ITaskAnalyzeCluster]" );
HRESULT hr = S_OK;
m_fJoiningMode = TRUE;
HRETURN( hr );
} //*** CTaskAnalyzeCluster::SetJoiningMode()
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CTaskAnalyzeCluster::SetCookie(
// OBJECTCOOKIE cookieIn
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CTaskAnalyzeCluster::SetCookie(
OBJECTCOOKIE cookieIn
)
{
TraceFunc( "[ITaskAnalyzeCluster]" );
HRESULT hr = S_OK;
m_cookieCompletion = cookieIn;
HRETURN( hr );
} //*** CTaskAnalyzeCluster::SetCookie()
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CTaskAnalyzeCluster::SetClusterCookie(
// OBJECTCOOKIE cookieClusterIn
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CTaskAnalyzeCluster::SetClusterCookie(
OBJECTCOOKIE cookieClusterIn
)
{
TraceFunc( "[ITaskAnalyzeCluster]" );
HRESULT hr = S_OK;
m_cookieCluster = cookieClusterIn;
HRETURN( hr );
} //*** CTaskAnalyzeCluster::SetClusterCookie()
//****************************************************************************
//
// IClusCfgCallback
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CTaskAnalyzeCluster::SendStatusReport(
// LPCWSTR pcszNodeNameIn
// , CLSID clsidTaskMajorIn
// , CLSID clsidTaskMinorIn
// , ULONG ulMinIn
// , ULONG ulMaxIn
// , ULONG ulCurrentIn
// , HRESULT hrStatusIn
// , LPCWSTR pcszDescriptionIn
// , FILETIME * pftTimeIn
// , LPCWSTR pcszReferenceIn
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CTaskAnalyzeCluster::SendStatusReport(
LPCWSTR pcszNodeNameIn
, CLSID clsidTaskMajorIn
, CLSID clsidTaskMinorIn
, ULONG ulMinIn
, ULONG ulMaxIn
, ULONG ulCurrentIn
, HRESULT hrStatusIn
, LPCWSTR pcszDescriptionIn
, FILETIME * pftTimeIn
, LPCWSTR pcszReferenceIn
)
{
TraceFunc( "[IClusCfgCallback]" );
HRESULT hr = S_OK;
IServiceProvider * psp = NULL;
IConnectionPointContainer * pcpc = NULL;
IConnectionPoint * pcp = NULL;
FILETIME ft;
if ( m_pcccb == NULL )
{
//
// Collect the manager we need to complete this task.
//
hr = THR( CoCreateInstance( CLSID_ServiceManager,
NULL,
CLSCTX_INPROC_SERVER,
TypeSafeParams( IServiceProvider, &psp )
) );
if ( FAILED( hr ) )
goto Cleanup;
hr = THR( psp->TypeSafeQS( CLSID_NotificationManager,
IConnectionPointContainer,
&pcpc
) );
if ( FAILED( hr ) )
goto Cleanup;
hr = THR( pcpc->FindConnectionPoint( IID_IClusCfgCallback, &pcp ) );
if ( FAILED( hr ) )
goto Cleanup;
pcp = TraceInterface( L"CConfigurationConnection!IConnectionPoint", IConnectionPoint, pcp, 1 );
hr = THR( pcp->TypeSafeQI( IClusCfgCallback, &m_pcccb ) );
if ( FAILED( hr ) )
goto Cleanup;
m_pcccb = TraceInterface( L"CConfigurationConnection!IClusCfgCallback", IClusCfgCallback, m_pcccb, 1 );
psp->Release();
psp = NULL;
}
if ( pftTimeIn == NULL )
{
GetSystemTimeAsFileTime( &ft );
pftTimeIn = &ft;
} // if:
//
// Send the message!
//
hr = THR( m_pcccb->SendStatusReport(
pcszNodeNameIn != NULL ? pcszNodeNameIn : m_bstrNodeName
, clsidTaskMajorIn
, clsidTaskMinorIn
, ulMinIn
, ulMaxIn
, ulCurrentIn
, hrStatusIn
, pcszDescriptionIn
, pftTimeIn
, pcszReferenceIn
) );
if ( m_fStop )
{
hr = E_ABORT;
} // if:
Cleanup:
if ( psp != NULL )
{
psp->Release();
}
if ( pcpc != NULL )
{
pcpc->Release();
}
if ( pcp != NULL )
{
pcp->Release();
}
HRETURN( hr );
} //*** CTaskAnalyzeCluster::SendStatusReport()
//****************************************************************************
//
// INotifyUI
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CTaskAnalyzeCluster::ObjectChanged(
// OBJECTCOOKIE cookieIn
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CTaskAnalyzeCluster::ObjectChanged(
OBJECTCOOKIE cookieIn
)
{
TraceFunc( "[INotifyUI]" );
BOOL b;
ULONG cCookies;
HRESULT hr = S_OK;
Assert( cookieIn != 0 );
for ( cCookies = 0; cCookies < m_cCookies; cCookies ++ )
{
Assert( m_pcookies != NULL );
if ( cookieIn == m_pcookies[ cCookies ] )
{
//
// Make sure it won't be signalled twice.
//
OBJECTCOOKIE cookie = m_pcookies[ cCookies ];
m_pcookies[ cCookies ] = NULL;
// don't care if this fails, but it really shouldn't
THR( m_pom->RemoveObject( cookie ) );
InterlockedIncrement( reinterpret_cast< long * >( &m_cSubTasksDone ) );
if ( m_cSubTasksDone == m_cCookies )
{
//
// Signal the event if all the nodes are done.
//
b = SetEvent( m_event );
if ( !b )
goto Win32Error;
} // if: all done
} // if: matched cookie
} // for: cCookies
Cleanup:
HRETURN( hr );
Win32Error:
hr = THR( HRESULT_FROM_WIN32( GetLastError() ) );
SSR_ANALYSIS_FAILED( TASKID_Major_Client_And_Server_Log, TASKID_Minor_ObjectChanged_Win32Error, hr );
goto Cleanup;
} //*** CTaskAnalyzeCluster::ObjectChanged()
//****************************************************************************
//
// Private
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CTaskAnalyzeCluster::HrWaitForClusterConnection( void )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrWaitForClusterConnection( void )
{
TraceFunc( "" );
HRESULT hrStatus;
ULONG ulCurrent;
DWORD sc;
OBJECTCOOKIE * pcookies;
HRESULT hr = S_OK;
BSTR bstrDescription = NULL;
IUnknown * punk = NULL;
ITaskGatherClusterInfo * ptgci = NULL;
IStandardInfo * psi = NULL;
//
// Tell the UI layer that we are starting to search for an existing cluster.
//
THR( HrLoadStringIntoBSTR( g_hInstance, IDS_TASKID_MAJOR_CHECKING_FOR_EXISTING_CLUSTER, &bstrDescription ) );
hr = THR( SendStatusReport( NULL,
TASKID_Major_Checking_For_Existing_Cluster,
TASKID_Minor_Update_Progress,
0,
CHECKING_TIMEOUT,
0,
S_OK,
bstrDescription,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
//
// Get the cluster name
//
hr = THR( m_pom->GetObject( DFGUID_StandardInfo, m_cookieCluster, &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_WaitForCluster_GetObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IStandardInfo, &psi ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_WaitForCluster_GetObject_QI, hr );
goto Cleanup;
}
psi = TraceInterface( L"TaskAnalyzeCluster!IStandardInfo", IStandardInfo, psi, 1 );
punk->Release();
punk = NULL;
//
// Retrieve the cluster's name.
//
hr = THR( psi->GetName( &m_bstrClusterName ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_WaitForCluster_GetName, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( m_bstrClusterName );
TraceMoveToMemoryList( m_bstrClusterName, g_GlobalMemoryList );
//
// Create a completion cookie list.
//
Assert( m_cCookies == 0 );
Assert( m_pcookies == NULL );
Assert( m_cSubTasksDone == 0 );
m_pcookies = reinterpret_cast< OBJECTCOOKIE * >( TraceAlloc( 0, sizeof( OBJECTCOOKIE ) ) );
if ( m_pcookies == NULL )
goto OutOfMemory;
hr = THR( m_pom->FindObject( CLSID_ClusterCompletionCookie, m_cookieCluster, m_bstrClusterName, IID_NULL, &m_pcookies[ 0 ], &punk ) );
Assert( punk == NULL );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_WaitForCluster_CreateCompletionCookie, hr );
goto Cleanup;
}
m_cCookies = 1;
//
// Create the task object.
//
hr = THR( m_ptm->CreateTask( TASK_GatherClusterInfo,
&punk
) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_WaitForCluster_CreateTask, hr );
goto Cleanup;
}
Assert( punk != NULL );
hr = THR( punk->TypeSafeQI( ITaskGatherClusterInfo, &ptgci ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_WaitForCluster_CreateTask_QI, hr );
goto Cleanup;
}
punk->Release();
punk = NULL;
//
// Set the object cookie in the task.
//
hr = THR( ptgci->SetCookie( m_cookieCluster ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_WaitForCluster_SetCookie, hr );
goto Cleanup;
}
hr = THR( ptgci->SetCompletionCookie( m_pcookies[ 0 ] ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_WaitForCluster_SetCompletionCookie, hr );
goto Cleanup;
}
//
// Submit the task.
//
hr = THR( m_ptm->SubmitTask( ptgci ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_WaitForCluster_SubmitTask, hr );
goto Cleanup;
}
//
// Now wait for the work to be done.
//
for ( ulCurrent = 0, sc = WAIT_OBJECT_0 + 1
; sc != WAIT_OBJECT_0
;
)
{
MSG msg;
while( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )
{
TranslateMessage( &msg );
DispatchMessage( &msg );
}
sc = MsgWaitForMultipleObjectsEx( 1,
&m_event,
1000, // 1 second
QS_ALLEVENTS | QS_ALLINPUT | QS_ALLPOSTMESSAGE,
0
);
//
// Tell the UI layer that we are still searching for the cluster. BUT
// don't let the progress reach 100% if it is taking longer than
// CHECKING_TIMEOUT seconds.
//
if ( ulCurrent != CHECKING_TIMEOUT )
{
ulCurrent ++;
Assert( ulCurrent != CHECKING_TIMEOUT );
hr = THR( SendStatusReport( NULL,
TASKID_Major_Checking_For_Existing_Cluster,
TASKID_Minor_Update_Progress,
0,
CHECKING_TIMEOUT,
ulCurrent,
S_OK,
NULL,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
}
} // for: sc != WAIT_OBJECT_0
//
// Cleanup the completion cookies
//
THR( HrFreeCookies() );
//
// Check out the status of the cluster.
//
hr = THR( psi->GetStatus( &hrStatus ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_WaitForCluster_GetStatus, hr );
goto Cleanup;
}
//
// If we are in joining mode and can't connect to the cluster, this
// should be deemed a bad thing!
//
if ( m_fJoiningMode )
{
//
// JOINING
//
switch ( hrStatus )
{
case S_OK:
//
// This is what we are expecting.
//
break;
case HR_S_RPC_S_SERVER_UNAVAILABLE:
{
//
// If we failed to connect to the server....
//
THR( HrLoadStringIntoBSTR( g_hInstance, IDS_TASKID_MINOR_CLUSTER_NOT_FOUND, &bstrDescription ) );
hr = THR( SendStatusReport( m_bstrClusterName,
TASKID_Major_Checking_For_Existing_Cluster,
TASKID_Minor_Cluster_Not_Found,
0,
CHECKING_TIMEOUT,
CHECKING_TIMEOUT,
HRESULT_FROM_WIN32( RPC_S_SERVER_UNAVAILABLE ),
bstrDescription,
NULL,
NULL
) );
hr = THR( HRESULT_FROM_WIN32( RPC_S_SERVER_UNAVAILABLE ) );
}
goto Cleanup;
default:
{
//
// If something else goes wrong, stop.
//
hr = THR( HrLoadStringIntoBSTR( g_hInstance,
IDS_TASKID_MINOR_ERROR_CONTACTING_CLUSTER,
&bstrDescription
) );
hr = THR( SendStatusReport( m_bstrClusterName,
TASKID_Major_Checking_For_Existing_Cluster,
TASKID_Minor_Error_Contacting_Cluster,
0,
CHECKING_TIMEOUT,
CHECKING_TIMEOUT,
hrStatus,
bstrDescription,
NULL,
NULL
) );
hr = THR( hrStatus );
}
goto Cleanup;
} // switch: hrStatus
} // if: joining
else
{
//
// FORMING
//
switch ( hrStatus )
{
case HR_S_RPC_S_SERVER_UNAVAILABLE:
//
// This is what we are expecting.
//
break;
case HRESULT_FROM_WIN32( ERROR_CONNECTION_REFUSED ):
case REGDB_E_CLASSNOTREG:
case E_ACCESSDENIED:
case S_OK:
{
//
// If we are forming and we find an existing cluster with the same name
// that we trying to form, we shouldn't let the user continue.
//
// NOTE that some error conditions indicate that "something" is hosting
// the cluster name.
//
hr = THR( HrFormatStringIntoBSTR(
g_hInstance
, IDS_TASKID_MINOR_EXISTING_CLUSTER_FOUND
, &bstrDescription
, m_bstrClusterName
) );
hr = THR( SendStatusReport( m_bstrClusterName,
TASKID_Major_Checking_For_Existing_Cluster,
TASKID_Minor_Existing_Cluster_Found,
0,
CHECKING_TIMEOUT,
CHECKING_TIMEOUT,
HRESULT_FROM_WIN32( ERROR_DUP_NAME ),
bstrDescription,
NULL,
NULL
) );
hr = THR( HRESULT_FROM_WIN32( ERROR_DUP_NAME ) );
}
goto Cleanup;
default:
{
//
// If something else goes wrong, stop.
//
hr = THR( HrLoadStringIntoBSTR( g_hInstance,
IDS_TASKID_MINOR_ERROR_CONTACTING_CLUSTER,
&bstrDescription
) );
hr = THR( SendStatusReport( m_bstrClusterName,
TASKID_Major_Checking_For_Existing_Cluster,
TASKID_Minor_Error_Contacting_Cluster,
0,
CHECKING_TIMEOUT,
CHECKING_TIMEOUT,
hrStatus,
bstrDescription,
NULL,
NULL
) );
hr = THR( hrStatus );
}
goto Cleanup;
} // switch: hrStatus
} // else: forming
if ( m_fJoiningMode )
{
//
// Memorize the cookies of the objects that the user entered.
//
hr = THR( HrGetUsersNodesCookies() );
if ( FAILED( hr ) )
goto Cleanup;
//
// Create cookies for the existing nodes.
//
hr = THR( HrAddJoinedNodes() );
if ( FAILED( hr ) )
goto Cleanup;
}
//
// Tell the UI layer that we are done searching for the cluster.
//
hr = THR( SendStatusReport( NULL,
TASKID_Major_Checking_For_Existing_Cluster,
TASKID_Minor_Update_Progress,
0,
CHECKING_TIMEOUT,
CHECKING_TIMEOUT,
S_OK,
NULL,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
Cleanup:
if ( punk != NULL )
{
punk->Release();
}
if ( psi != NULL )
{
psi->Release();
}
TraceSysFreeString( bstrDescription );
if ( ptgci != NULL )
{
ptgci->Release();
}
HRETURN( hr );
OutOfMemory:
hr = E_OUTOFMEMORY;
SSR_ANALYSIS_FAILED( TASKID_Major_Checking_For_Existing_Cluster, TASKID_Minor_WaitForCluster_OutOfMemory, hr );
goto Cleanup;
} //*** CTaskAnalyzeCluster::HrWaitForClusterConnection()
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CTaskAnalyzeCluster::HrCountNumberOfNodes( void )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrCountNumberOfNodes()
{
TraceFunc( "" );
HRESULT hr;
OBJECTCOOKIE cookie;
OBJECTCOOKIE cookieDummy;
IUnknown * punk = NULL;
IEnumCookies * pec = NULL;
//
// Make sure all the node object that (will) make up the cluster
// are in a stable state.
//
hr = THR( m_pom->FindObject( CLSID_NodeType, m_cookieCluster, NULL, DFGUID_EnumCookies, &cookieDummy, &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CountNodes_FindObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IEnumCookies, &pec ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CountNodes_FindObject_QI, hr );
goto Cleanup;
}
pec = TraceInterface( L"CTaskAnalyzeCluster!IEnumCookies", IEnumCookies, pec, 1 );
punk->Release();
punk = NULL;
// While we're checking the node's statuses, we'll also count how
// many nodes there are.
m_cNodes = 0;
Assert( hr == S_OK );
while ( hr == S_OK )
{
HRESULT hrStatus;
ULONG celtDummy;
hr = STHR( pec->Next( 1, &cookie, &celtDummy ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CountNodes_EnumNodes_Next, hr );
goto Cleanup;
}
if ( hr == S_FALSE )
break; // exit condition
m_cNodes ++;
} // while: hr == S_OK
if ( hr == S_FALSE)
{
hr = S_OK;
}
Cleanup:
if ( punk != NULL )
{
punk->Release();
}
if ( pec != NULL )
{
pec->Release();
}
HRETURN( hr );
} //*** CTaskAnalyzeCluster::HrCountNumberOfNodes()
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// HrCreateSubTasksToGatherNodeInfo( void )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrCreateSubTasksToGatherNodeInfo( void )
{
TraceFunc( "" );
HRESULT hr;
ULONG cNode;
ULONG cNodesToProcess;
ULONG ulCurrent;
DWORD sc;
OBJECTCOOKIE cookie;
OBJECTCOOKIE cookieDummy;
OBJECTCOOKIE cookieNode;
BSTR bstrName = NULL;
BSTR bstrNotification = NULL;
IUnknown * punk = NULL;
IConnectionPoint * pcp = NULL;
IClusCfgNodeInfo * pccni = NULL;
IEnumCookies * pec = NULL;
ITaskGatherNodeInfo * ptgni = NULL;
IStandardInfo * psi = NULL;
IStandardInfo ** psiCompletion = NULL;
Assert( m_hrStatus == S_OK );
//
// Get the enum of the nodes.
//
hr = THR( m_pom->FindObject( CLSID_NodeType, m_cookieCluster, NULL, DFGUID_EnumCookies, &cookieDummy, &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CreateNodeTasks_FindObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IEnumCookies, &pec ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CreateNodeTasks_FindObject_QI, hr );
goto Cleanup;
}
pec = TraceInterface( L"CTaskAnalyzeCluster!IEnumCookies", IEnumCookies, pec, 1 );
punk->Release();
punk = NULL;
//
// Allocate a buffer to collect cookies
//
Assert( m_cCookies == 0 );
Assert( m_pcookies == NULL );
Assert( m_cSubTasksDone == 0 );
m_pcookies = reinterpret_cast< OBJECTCOOKIE * >( TraceAlloc( 0, m_cNodes * sizeof( OBJECTCOOKIE ) ) );
if ( m_pcookies == NULL )
goto OutOfMemory;
//
// KB: gpease 29-NOV-2000
// Create a list of "interesting" completion cookie StandardInfo-s. If any of the
// statuses return from this list are FAILED, then abort the analysis.
//
psiCompletion = reinterpret_cast< IStandardInfo ** >( TraceAlloc( HEAP_ZERO_MEMORY, m_cNodes * sizeof( IStandardInfo * ) ) );
if ( psiCompletion == NULL )
goto OutOfMemory;
//
// Loop thru the nodes, creating cookies and allocating a gather task for
// that node.
//
for ( cNode = 0; cNode < m_cNodes; cNode ++ )
{
LPWSTR psz;
ULONG celtDummy;
ULONG idx;
BOOL fFound;
//
// Grab the next node.
//
hr = STHR( pec->Next( 1, &cookieNode, &celtDummy ) );
if ( hr == S_FALSE )
break; // exit condition
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CreateNodeTasks_EnumNodes_Next, hr );
goto Cleanup;
}
//
// Get the nodes name. We are using this to distinguish one nodes
// completion cookie from another. It might also make debugging
// easier (??).
//
hr = THR( m_pom->GetObject( DFGUID_NodeInformation, cookieNode, &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CreateNodeTasks_EnumNodes_GetObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IClusCfgNodeInfo, &pccni ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CreateNodeTasks_EnumNodes_GetObject_QI, hr );
goto Cleanup;
}
punk->Release();
punk = NULL;
hr = THR( pccni->GetName( &bstrName ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CreateNodeTasks_EnumNodes_GetName, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( bstrName );
//
// Create a completion cookie.
//
hr = THR( m_pom->FindObject( IID_NULL, m_cookieCluster, bstrName, DFGUID_StandardInfo, &m_pcookies[ cNode ], &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CreateNodeTasks_EnumNodes_CompletionCookie_FindObject, hr );
goto Cleanup;
}
//
// Increment the cookie counter.
//
m_cCookies ++;
//
// See if this node is one of the user entered nodes.
//
if ( !m_fJoiningMode )
{
//
// All nodes are "interesting" during a form operation.
//
Assert( m_cUserNodes == 0 );
Assert( m_pcookiesUser == NULL );
fFound = TRUE;
}
else
{
//
// Only the nodes the user entered are interesting during a join operation.
//
for ( fFound = FALSE, idx = 0; idx < m_cUserNodes; idx ++ )
{
if ( m_pcookiesUser[ idx ] == cookieNode )
{
fFound = TRUE;
break;
}
}
}
if ( fFound )
{
hr = THR( punk->TypeSafeQI( IStandardInfo, &psiCompletion[ cNode ] ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CreateNodeTasks_EnumNodes_CompletionCookie_FindObject_QI, hr );
goto Cleanup;
}
}
else
{
Assert( psiCompletion[ cNode ] == NULL );
}
punk->Release();
punk = NULL;
//
// Create a task to gather this nodes information.
//
hr = THR( m_ptm->CreateTask( TASK_GatherNodeInfo,
&punk
) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CreateNodeTasks_EnumNodes_CreateTask, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( ITaskGatherNodeInfo, &ptgni ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CreateNodeTasks_EnumNodes_QI_GatherNodeInfo, hr );
goto Cleanup;
}
punk->Release();
punk = NULL;
//
// Set the tasks completion cookie.
//
hr = THR( ptgni->SetCompletionCookie( m_pcookies[ cNode ] ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CreateNodeTasks_EnumNodes_SetCompletionCookie, hr );
goto Cleanup;
}
//
// Tell it what node it is suppose to gather information from.
//
hr = THR( ptgni->SetCookie( cookieNode ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CreateNodeTasks_EnumNodes_SetCookie, hr );
goto Cleanup;
}
//
// Submit the task.
//
hr = THR( m_ptm->SubmitTask( ptgni ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CreateNodeTasks_EnumNodes_SubmitTask, hr );
goto Cleanup;
}
//
// Cleanup for the next node.
//
pccni->Release();
pccni = NULL;
TraceSysFreeString( bstrName );
bstrName = NULL;
ptgni->Release();
ptgni = NULL;
} // while: looping thru nodes
Assert( m_cCookies == m_cNodes );
//
// Reset the signal event.
//
{
BOOL bRet = ResetEvent( m_event );
Assert( bRet );
}
//
// Now wait for the work to be done.
//
for ( ulCurrent = 0, sc = WAIT_OBJECT_0 + 1
; sc != WAIT_OBJECT_0
;
)
{
MSG msg;
while( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )
{
TranslateMessage( &msg );
DispatchMessage( &msg );
}
sc = MsgWaitForMultipleObjectsEx( 1,
&m_event,
INFINITE,
QS_ALLEVENTS | QS_ALLINPUT | QS_ALLPOSTMESSAGE,
0
);
if ( ulCurrent != CHECKING_TIMEOUT )
{
ulCurrent ++;
Assert( ulCurrent != CHECKING_TIMEOUT );
hr = THR( SendStatusReport( NULL,
TASKID_Major_Establish_Connection,
TASKID_Minor_Update_Progress,
0,
CHECKING_TIMEOUT,
ulCurrent,
S_OK,
NULL,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
}
} // while: sc == WAIT_OBJECT_0
//
// Now check the results using the list of completion cookie StandardInfo-s
// built earlier of interesting objects. If any of these "interesting" cookies
// return a FAILED status, then abort the analysis.
//
for ( cNode = 0, cNodesToProcess = 0; cNode < m_cNodes; cNode++ )
{
HRESULT hrStatus;
if ( psiCompletion[ cNode ] == NULL )
continue;
hr = THR( psiCompletion[ cNode ]->GetStatus( &hrStatus ) );
if ( FAILED( hrStatus ) )
{
hr = THR( hrStatus );
goto Cleanup;
}
if ( hrStatus == S_OK )
{
cNodesToProcess++;
} // if:
} // for: cNode
if ( cNodesToProcess == 0 )
{
BSTR bstr = NULL;
hr = HRESULT_FROM_WIN32( TW32( ERROR_NODE_NOT_AVAILABLE ) );
THR( HrLoadStringIntoBSTR( g_hInstance, IDS_TASKID_MINOR_NO_NODES_TO_PROCESS, &bstr ) );
THR( SendStatusReport(
bstrName
, TASKID_Major_Establish_Connection
, TASKID_Minor_No_Nodes_To_Process
, 0
, 1
, 1
, hr
, bstr
, NULL
, NULL
) );
TraceSysFreeString( bstr );
goto Cleanup;
} // if:
hr = S_OK;
Cleanup:
THR( HrFreeCookies() );
TraceSysFreeString( bstrName );
TraceSysFreeString( bstrNotification );
if ( punk != NULL )
{
punk->Release();
}
if ( pccni != NULL )
{
pccni->Release();
}
if ( pec != NULL )
{
pec->Release();
}
if ( ptgni != NULL )
{
ptgni->Release();
}
if ( psi != NULL )
{
psi->Release();
}
if ( psiCompletion != NULL )
{
for ( cNode = 0; cNode < m_cNodes; cNode++ )
{
if ( psiCompletion[ cNode ] != NULL )
{
psiCompletion[ cNode ]->Release();
}
}
TraceFree( psiCompletion );
}
HRETURN( hr );
//Win32Error:
hr = HRESULT_FROM_WIN32( TW32( GetLastError() ) );
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CreateNodeTasks_Win32Error, hr );
goto Cleanup;
OutOfMemory:
hr = E_OUTOFMEMORY;
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_CreateNodeTasks_OutOfMemory, hr );
goto Cleanup;
} //*** CTaskAnalyzeCluster::HrCreateSubTasksToGatherNodeInfo()
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// HrCreateSubTasksToGatherNodeResourcesAndNetworks( void )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrCreateSubTasksToGatherNodeResourcesAndNetworks( void )
{
TraceFunc( "" );
HRESULT hr;
ULONG idxNode;
ULONG ulCurrent;
DWORD sc;
OBJECTCOOKIE cookie;
OBJECTCOOKIE cookieDummy;
OBJECTCOOKIE cookieNode;
OBJECTCOOKIE * pcookies;
BSTR bstrName = NULL;
BSTR bstrNotification = NULL;
IUnknown * punk = NULL;
IConnectionPoint * pcp = NULL;
IClusCfgNodeInfo * pccni = NULL;
IEnumCookies * pec = NULL;
ITaskGatherInformation * ptgi = NULL;
IStandardInfo * psi = NULL;
IStandardInfo ** ppsiStatuses = NULL;
Assert( m_hrStatus == S_OK );
//
// Tell the UI layer we are starting to retrieve the resources/networks.
//
hr = THR( SendStatusReport( NULL,
TASKID_Major_Find_Devices,
TASKID_Minor_Update_Progress,
0,
CHECKING_TIMEOUT,
0,
S_OK,
NULL,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
//
// Get the enum of the nodes.
//
hr = THR( m_pom->FindObject( CLSID_NodeType, m_cookieCluster, NULL, DFGUID_EnumCookies, &cookieDummy, &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_FindObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IEnumCookies, &pec ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_FindObject_QI, hr );
goto Cleanup;
}
pec = TraceInterface( L"CTaskAnalyzeCluster!IEnumCookies", IEnumCookies, pec, 1 );
punk->Release();
punk = NULL;
//
// Allocate a buffer to collect cookies
//
Assert( m_cCookies == 0 );
Assert( m_pcookies == NULL );
Assert( m_cSubTasksDone == 0 );
m_pcookies = reinterpret_cast< OBJECTCOOKIE * >( TraceAlloc( 0, m_cNodes * sizeof( OBJECTCOOKIE ) ) );
if ( m_pcookies == NULL )
goto OutOfMemory;
ppsiStatuses = reinterpret_cast< IStandardInfo ** >( TraceAlloc( 0, m_cNodes * sizeof( IStandardInfo * ) ) );
if ( ppsiStatuses == NULL )
goto OutOfMemory;
//
// Loop thru the nodes, creating cookies and allocating a gather task for
// that node.
//
for ( idxNode = 0 ; idxNode < m_cNodes ; idxNode++ )
{
LPWSTR psz;
ULONG celtDummy;
//
// Grab the next node.
//
hr = STHR( pec->Next( 1, &cookieNode, &celtDummy ) );
if ( hr == S_FALSE )
break; // exit condition
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_EnumNodes_Next, hr );
goto Cleanup;
}
//
// Get the node's name. We are using this to distinguish one node's
// completion cookie from another. It might also make debugging
// easier (??).
//
hr = THR( m_pom->GetObject( DFGUID_NodeInformation, cookieNode, &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_EnumNodes_GetObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IClusCfgNodeInfo, &pccni ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_EnumNodes_GetObject_QI, hr );
goto Cleanup;
}
punk->Release();
punk = NULL;
hr = THR( pccni->GetName( &bstrName ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_EnumNodes_GetName, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( bstrName );
//
// Create a completion cookie.
//
hr = THR( m_pom->FindObject( IID_NULL, m_cookieCluster, bstrName, DFGUID_StandardInfo, &m_pcookies[ idxNode ], &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_EnumNodes_CompletionCookie_FindObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IStandardInfo, &ppsiStatuses[ idxNode ] ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_EnumNodes_CompletionCookie_FindObject_QI, hr );
goto Cleanup;
}
punk->Release();
punk = NULL;
//
// Increment the cookie counter.
//
m_cCookies ++;
//
// Create a task to gather this node's information.
//
hr = THR( m_ptm->CreateTask( TASK_GatherInformation, &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_EnumNodes_CreateTask, hr );
goto Cleanup;
}
TraceMoveFromMemoryList( punk, g_GlobalMemoryList );
hr = THR( punk->TypeSafeQI( ITaskGatherInformation, &ptgi ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_EnumNodes_QI_GatherNodeInfo, hr );
goto Cleanup;
}
punk->Release();
punk = NULL;
//
// Set the tasks completion cookie.
//
hr = THR( ptgi->SetCompletionCookie( m_pcookies[ idxNode ] ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_EnumNodes_SetCompletionCookie, hr );
goto Cleanup;
}
//
// Tell it what node it is suppose to gather information from.
//
hr = THR( ptgi->SetNodeCookie( cookieNode ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_EnumNodes_SetCookie, hr );
goto Cleanup;
}
//
// Tell it if we are joining or not.
//
if ( m_fJoiningMode )
{
hr = THR( ptgi->SetJoining() );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_EnumNodes_SetJoining, hr );
goto Cleanup;
}
}
//
// Submit the task.
//
hr = THR( m_ptm->SubmitTask( ptgi ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_EnumNodes_SubmitTask, hr );
goto Cleanup;
}
//
// Cleanup for the next node.
//
pccni->Release();
pccni = NULL;
TraceSysFreeString( bstrName );
bstrName = NULL;
ptgi->Release();
ptgi = NULL;
} // while: looping thru nodes
Assert( m_cCookies == m_cNodes );
//
// Reset the signal event.
//
{
BOOL bRet = ResetEvent( m_event );
Assert( bRet );
}
//
// Now wait for the work to be done.
//
for ( ulCurrent = 0, sc = WAIT_OBJECT_0 + 1
; sc != WAIT_OBJECT_0
;
)
{
MSG msg;
while( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )
{
TranslateMessage( &msg );
DispatchMessage( &msg );
}
sc = MsgWaitForMultipleObjectsEx( 1,
&m_event,
INFINITE,
QS_ALLEVENTS | QS_ALLINPUT | QS_ALLPOSTMESSAGE,
0
);
if ( ulCurrent != CHECKING_TIMEOUT )
{
ulCurrent ++;
Assert( ulCurrent != CHECKING_TIMEOUT );
hr = THR( SendStatusReport( NULL,
TASKID_Major_Find_Devices,
TASKID_Minor_Update_Progress,
0,
CHECKING_TIMEOUT,
ulCurrent,
S_OK,
NULL,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
}
} // while: sc == WAIT_OBJECT_0
//
// See if anything went wrong.
//
for ( idxNode = 0 ; idxNode < m_cNodes ; idxNode++ )
{
HRESULT hrStatus;
if ( ppsiStatuses[ idxNode ] == NULL )
continue;
hr = THR( ppsiStatuses[ idxNode ]->GetStatus( &hrStatus ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_GetStatus, hr );
goto Cleanup;
}
if ( FAILED( hrStatus ) )
{
hr = THR( hrStatus );
goto Cleanup;
}
}
//
// Tell the UI we are done.
//
hr = THR( SendStatusReport(
NULL
, TASKID_Major_Find_Devices
, TASKID_Minor_Update_Progress
, 0
, CHECKING_TIMEOUT
, CHECKING_TIMEOUT
, S_OK
, NULL
, NULL
, NULL
) );
Cleanup:
THR( HrFreeCookies() );
TraceSysFreeString( bstrName );
TraceSysFreeString( bstrNotification );
if ( punk != NULL )
{
punk->Release();
}
if ( pccni != NULL )
{
pccni->Release();
}
if ( pec != NULL )
{
pec->Release();
}
if ( ptgi != NULL )
{
ptgi->Release();
}
if ( psi != NULL )
{
psi->Release();
}
if ( ppsiStatuses != NULL )
{
for ( idxNode = 0 ; idxNode < m_cNodes ; idxNode++ )
{
if ( ppsiStatuses[ idxNode ] != NULL )
{
ppsiStatuses[ idxNode ]->Release();
}
}
TraceFree( ppsiStatuses );
}
HRETURN( hr );
//Win32Error:
hr = HRESULT_FROM_WIN32( TW32( GetLastError() ) );
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_Win32Error, hr );
goto Cleanup;
OutOfMemory:
hr = E_OUTOFMEMORY;
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_GatherInformation_OutOfMemory, hr );
goto Cleanup;
} //*** CTaskAnalyzeCluster::HrCreateSubTasksToGatherNodeResourcesAndNetworks()
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CTaskAnalyzeCluster::HrCheckClusterFeasibility( void )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrCheckClusterFeasibility( void )
{
TraceFunc( "" );
HRESULT hr;
BOOL fNeedToCheckMembership = FALSE;
IEnumNodes * pen = NULL;
IClusCfgNodeInfo * pccni = NULL;
//
// Notify the UI layer that we have started.
//
hr = THR( SendStatusReport( NULL,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Update_Progress,
0,
5,
0,
S_OK,
NULL,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
//
// Check membership.
//
hr = THR( HrCheckClusterMembership() );
if ( FAILED( hr ) )
goto Cleanup;
hr = THR( SendStatusReport( NULL,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Update_Progress,
0,
5,
1,
S_OK,
NULL,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
//
// Check version interoperability.
//
hr = STHR( HrCheckInteroperability() );
if ( FAILED( hr ) )
goto Cleanup;
hr = THR( SendStatusReport( NULL,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Update_Progress,
0,
5,
2,
S_OK,
NULL,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
//
// Compare the devices.
//
hr = THR( HrCompareResources() );
if ( FAILED( hr ) )
goto Cleanup;
hr = THR( SendStatusReport( NULL,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Update_Progress,
0,
5,
3,
S_OK,
NULL,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
//
// Compare the networks.
//
hr = THR( HrCompareNetworks() );
if ( FAILED( hr ) )
goto Cleanup;
hr = THR( SendStatusReport( NULL,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Update_Progress,
0,
5,
4,
S_OK,
NULL,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
//
// Now check to see if the nodes can all see the selected quorum resource.
//
hr = THR( HrCheckForCommonQuorumResource() );
if ( FAILED( hr ) )
goto Cleanup;
//
// Notify the UI layer that we are done.
//
hr = THR( SendStatusReport( NULL,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Update_Progress,
0,
5,
5,
S_OK,
NULL,
NULL,
NULL
) );
Cleanup:
if ( pen != NULL )
{
pen->Release();
}
if ( pccni != NULL )
{
pccni->Release();
}
HRETURN( hr );
} //*** CTaskAnalyzeCluster::HrCheckClusterFeasibility()
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CTaskAnalyzeCluster::HrAddJoinedNodes( void )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrAddJoinedNodes( void )
{
TraceFunc( "" );
HRESULT hr;
ULONG idx;
DWORD dw;
DWORD dwType;
DWORD cchName;
WCHAR szName[ DNS_MAX_NAME_BUFFER_LENGTH ];
OBJECTCOOKIE cookieDummy;
LPWSTR pszDomain;
BSTR bstrFQDNName = NULL;
BSTR bstrBindingString = NULL;
HCLUSTER hCluster = NULL;
HCLUSENUM hClusEnum = NULL;
IUnknown * punkDummy = NULL;
IUnknown * punk = NULL;
IClusCfgServer * piccs = NULL;
// CLSID clsidLog;
// CopyMemory( &clsidLog, &TASKID_Major_Establish_Connection, sizeof( clsidLog ) );
hr = THR( m_pcm->GetConnectionToObject( m_cookieCluster, &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrAddJoinedNodes_GetConnectionObject, hr );
goto Cleanup;
} // if:
hr = THR( punk->TypeSafeQI( IClusCfgServer, &piccs ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrAddJoinedNodes_ConfigConnection_QI, hr );
goto Cleanup;
} // if:
hr = THR( piccs->GetBindingString( &bstrBindingString ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrAddJoinedNodes_GetBindingString, hr );
goto Cleanup;
} // if:
TraceMemoryAddBSTR( bstrBindingString );
pszDomain = wcschr( m_bstrClusterName, L'.' ); // we don't need to move past the dot.
hCluster = OpenCluster( bstrBindingString );
if ( hCluster == NULL )
{
hr = HRESULT_FROM_WIN32( TW32( GetLastError() ) );
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_AddJoinedNodes_OpenCluster, hr );
goto Cleanup;
}
hClusEnum = ClusterOpenEnum( hCluster, CLUSTER_ENUM_NODE );
if ( hClusEnum == NULL )
{
hr = HRESULT_FROM_WIN32( TW32( GetLastError() ) );
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_AddJoinedNodes_ClusterOpenEnum, hr );
goto Cleanup;
}
for ( idx = 0; ; idx ++ )
{
//
// Cleanup
//
TraceSysFreeString( bstrFQDNName );
bstrFQDNName = NULL;
// TraceSysFreeString( bstrBindingString );
// bstrBindingString = NULL;
//
// Get the next node name from the cluster.
//
cchName = ARRAYSIZE( szName );
// can't wrap can return ERROR_NO_MORE_ITEMS.
dw = ClusterEnum( hClusEnum, idx, &dwType, szName, &cchName );
if ( dw == ERROR_NO_MORE_ITEMS )
break; // exit condition
if ( dw != ERROR_SUCCESS )
{
hr = HRESULT_FROM_WIN32( TW32( dw ) );
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_AddJoinedNodes_ClusterEnum, hr );
goto Cleanup;
}
//
// Build the FQDN name of the node.
//
cchName += wcslen( pszDomain ) + 1 /* NULL */;
bstrFQDNName = TraceSysAllocStringLen( NULL, cchName );
if ( bstrFQDNName == NULL )
goto OutOfMemory;
wcscpy( bstrFQDNName, szName );
wcscat( bstrFQDNName, pszDomain );
// hr = THR( HrCreateBinding( this, &clsidLog, bstrFQDNName, &bstrBindingString ) );
// if ( FAILED( hr ) )
// {
// hr = HR_S_RPC_S_SERVER_UNAVAILABLE;
// goto Cleanup;
// }
//
// Prime the object manager to retrieve the node information.
//
// can't wrap - should return E_PENDING
hr = m_pom->FindObject( CLSID_NodeType, m_cookieCluster, bstrFQDNName, DFGUID_NodeInformation, &cookieDummy, &punkDummy );
if ( FAILED( hr ) )
{
Assert( punkDummy == NULL );
if ( hr == E_PENDING )
{
continue; // expected error
}
THR( hr );
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_AddJoinedNodes_FindObject, hr );
goto Cleanup;
}
punkDummy->Release();
punkDummy = NULL;
} // for: idx
hr = S_OK;
Cleanup:
Assert( punkDummy == NULL );
TraceSysFreeString( bstrFQDNName );
TraceSysFreeString( bstrBindingString );
if ( punk != NULL )
{
punk->Release();
} // if:
if ( piccs != NULL )
{
piccs->Release();
}
if ( hClusEnum != NULL )
{
ClusterCloseEnum( hClusEnum );
}
if ( hCluster != NULL )
{
CloseCluster( hCluster );
}
HRETURN( hr );
OutOfMemory:
hr = E_OUTOFMEMORY;
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_AddJoinedNodes_OutOfMemory, hr );
goto Cleanup;
} //*** CTaskAnalyzeCluster::HrAddJoinedNodes()
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CTaskAnalyzeCluster::HrCheckClusterMembership( void )
//
// ERROR_CLUSTER_NODE_EXISTS
// ERROR_CLUSTER_NODE_ALREADY_MEMBER
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrCheckClusterMembership( void )
{
TraceFunc( "" );
HRESULT hr;
OBJECTCOOKIE cookieDummy;
IClusCfgClusterInfo * pccci;
BSTR bstrNodeName = NULL;
BSTR bstrClusterName = NULL;
BSTR bstrNotification = NULL;
IUnknown * punk = NULL;
IEnumNodes * pen = NULL;
IClusCfgNodeInfo * pccni = NULL;
//
// Ask the object manager for the node enumerator.
//
hr = THR( m_pom->FindObject( CLSID_NodeType, m_cookieCluster, NULL, DFGUID_EnumNodes,&cookieDummy, &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_CheckMembership_FindObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IEnumNodes, &pen ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_CheckMembership_FindObject_QI, hr );
goto Cleanup;
}
//
// If we are joining an existing cluster, make sure that all the other
// nodes are members of the same cluster.
//
Assert( SUCCEEDED( hr ) );
while ( SUCCEEDED( hr ) )
{
ULONG celtDummy;
//
// Cleanup
//
if ( pccni != NULL )
{
pccni->Release();
pccni = NULL;
}
TraceSysFreeString( bstrClusterName );
bstrClusterName = NULL;
//
// Get the next node.
//
hr = STHR( pen->Next( 1, &pccni, &celtDummy ) );
if ( hr == S_FALSE )
break; // exit condition
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_CheckMembership_EnumNode_Next, hr );
goto Cleanup;
}
//
// Check to see if we need to "form a cluster" by seeing if any
// of the nodes are already clustered.
//
hr = STHR( pccni->IsMemberOfCluster() );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_CheckMembership_EnumNode_IsMemberOfCluster, hr );
goto Cleanup;
}
if ( hr == S_OK )
{
//
// Retrieve the name and make sure they match.
//
hr = THR( pccni->GetClusterConfigInfo( &pccci ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_CheckMembership_EnumNode_GetClusterConfigInfo, hr );
goto Cleanup;
}
hr = THR( pccci->GetName( &bstrClusterName ) );
pccci->Release(); // release promptly
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_CheckMembership_EnumNode_GetName, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( bstrClusterName );
hr = THR( pccni->GetName( &bstrNodeName ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_CheckMembership_EnumNode_GetNodeName, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( bstrNodeName );
if ( StrCmpI( m_bstrClusterName, bstrClusterName ) != 0 )
{
//
// They don't match! Tell the UI layer!
//
hr = THR( pccni->GetName( &bstrNodeName ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_CheckMembership_EnumNode_GetNodeName, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( bstrNodeName );
hr = THR( HrFormatMessageIntoBSTR( g_hInstance, IDS_TASKID_MINOR_CLUSTER_NAME_MISMATCH, &bstrNotification, bstrClusterName ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_CheckMembership_EnumNode_FormatMessage, hr );
goto Cleanup;
}
hr = HRESULT_FROM_WIN32( TW32( ERROR_INVALID_DATA ) );
THR( SendStatusReport( bstrNodeName,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Cluster_Name_Mismatch,
0,
1,
1,
hr,
bstrNotification,
NULL,
NULL
) );
//
// We don't care what the return value is since we are bailing the analysis.
//
goto Cleanup;
} // if: cluster names don't match
else
{
hr = STHR( HrIsUserAddedNode( bstrNodeName ) );
if ( FAILED( hr ) )
{
goto Cleanup;
} // if:
if ( hr == S_OK )
{
hr = THR( HrFormatMessageIntoBSTR( g_hInstance, IDS_TASKID_MINOR_NODE_ALREADY_IS_MEMBER, &bstrNotification, bstrNodeName, bstrClusterName ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_CheckMembership_EnumNode_FormatMessage1, hr );
goto Cleanup;
}
//
// Make this a success code because we don't want to abort. We simply want to tell the user...
//
hr = MAKE_HRESULT( SEVERITY_SUCCESS, FACILITY_WIN32, ERROR_CLUSTER_NODE_ALREADY_MEMBER );
THR( SendStatusReport( bstrNodeName,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Cluster_Name_Match,
0,
1,
1,
hr,
bstrNotification,
NULL,
NULL
) );
} // if:
} // else: cluster names do match then this node is already a member of this cluster
TraceSysFreeString( bstrNodeName );
bstrNodeName = NULL;
} // if: cluster member
} // while: hr
hr = THR( HrFormatMessageIntoBSTR( g_hInstance, IDS_TASKID_MINOR_CLUSTER_MEMBERSHIP_VERIFIED, &bstrNotification ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_CheckMembership_FormatMessage, hr );
goto Cleanup;
}
hr = THR( SendStatusReport( NULL,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Cluster_Membership_Verified,
0,
1,
1,
hr,
NULL,
NULL,
NULL
) );
Cleanup:
if ( punk != NULL )
{
punk->Release();
}
TraceSysFreeString( bstrNodeName );
TraceSysFreeString( bstrClusterName );
TraceSysFreeString( bstrNotification );
HRETURN( hr );
} //*** CTaskAnalyzeCluster::HrCheckClusterMembership()
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CTaskAnalyzeCluster::HrCompareResources( void )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrCompareResources( void )
{
TraceFunc( "" );
OBJECTCOOKIE cookie;
OBJECTCOOKIE cookieNode;
OBJECTCOOKIE cookieDummy;
OBJECTCOOKIE cookieFirst;
BSTR bstrUIDExisting;
ULONG celtDummy;
IClusCfgManagedResourceInfo * pccmriNew = NULL;
HRESULT hr = S_OK;
BSTR bstrName = NULL;
BSTR bstrUID = NULL;
BSTR bstrNotification = NULL;
BSTR bstrResName = NULL;
IUnknown * punk = NULL;
IEnumCookies * pecNodes = NULL;
IEnumClusCfgManagedResources * peccmr = NULL;
IEnumClusCfgManagedResources * peccmrCluster = NULL;
IClusCfgManagedResourceInfo * pccmri = NULL;
IClusCfgManagedResourceInfo * pccmriCluster = NULL;
IClusCfgNodeInfo * pccni = NULL;
//
// Get the node cookie enumerator.
//
hr = THR( m_pom->FindObject( CLSID_NodeType, m_cookieCluster, NULL, DFGUID_EnumCookies, &cookieDummy, &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Enum_Nodes_Find_Object, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IEnumCookies, &pecNodes ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Enum_Nodes_Find_Object_QI, hr );
goto Cleanup;
}
pecNodes = TraceInterface( L"CTaskAnalyzeCluster!IEnumCookies", IEnumCookies, pecNodes, 1 );
punk->Release();
punk = NULL;
//
// If forming, it doesn't matter who we pick to prime the cluster configuration
//
if ( !m_fJoiningMode )
{
//
// The first guy thru, we just copy his resources under the cluster
// configuration.
//
hr = THR( pecNodes->Next( 1, &cookieFirst, &celtDummy ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Enum_Nodes_Next, hr );
goto Cleanup;
}
} // if: not joining
else
{
//
// We are joining nodes to the cluster. Find a node that has current
// configuration and use it to prime the new configuration.
//
for ( ;; )
{
//
// Cleanup
//
if ( pccni != NULL )
{
pccni->Release();
pccni = NULL;
}
hr = STHR( pecNodes->Next( 1, &cookieFirst, &celtDummy ) );
if ( hr == S_FALSE )
{
//
// We shouldn't make it here. There should be at least one node
// in the cluster that we are joining.
//
hr = THR( HRESULT_FROM_WIN32( ERROR_NOT_FOUND ) );
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Find_Formed_Node_Next, hr );
goto Cleanup;
}
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Find_Formed_Node_Next, hr );
goto Cleanup;
}
//
// Retrieve the node information.
//
hr = THR( m_pom->GetObject( DFGUID_NodeInformation, cookieFirst, &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareResources_NodeInfo_FindObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IClusCfgNodeInfo, &pccni ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareResources_NodeInfo_FindObject_QI, hr );
goto Cleanup;
}
pccni = TraceInterface( L"CTaskAnalyzeCluster!IClusCfgNodeInfo", IClusCfgNodeInfo, pccni, 1 );
punk->Release();
punk = NULL;
hr = STHR( pccni->IsMemberOfCluster() );
if ( hr == S_OK )
break; // exit condition
} // for: ever
} // else: joining
//
// Retrieve the node's name for error messages.
//
hr = THR( HrRetrieveCookiesName( TASKID_Major_Find_Devices, cookieFirst, &bstrName ) );
if ( FAILED( hr ) )
goto Cleanup;
//
// Retrieve the managed resources enumer.
//
hr = THR( m_pom->FindObject( CLSID_ManagedResourceType, cookieFirst, NULL, DFGUID_EnumManageableResources, &cookieDummy, &punk ) );
if ( hr == HRESULT_FROM_WIN32( ERROR_NOT_FOUND ) )
{
hr = THR( HrLoadStringIntoBSTR( g_hInstance, IDS_TASKID_MINOR_NO_MANAGED_RESOURCES_FOUND, &bstrNotification ) );
if ( FAILED( hr ) )
goto Cleanup;
hr = THR( SendStatusReport( bstrName,
TASKID_Major_Find_Devices,
TASKID_Minor_No_Managed_Resources_Found,
0,
1,
1,
MAKE_HRESULT( 0, FACILITY_WIN32, ERROR_NOT_FOUND ),
bstrNotification,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
hr = HRESULT_FROM_WIN32( ERROR_NOT_FOUND );
// fall thru - the while ( hr == S_OK ) will be false and keep going
}
else if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_First_Node_Find_Object, hr );
goto Cleanup;
}
else
{
hr = THR( punk->TypeSafeQI( IEnumClusCfgManagedResources, &peccmr ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_First_Node_Find_Object_QI, hr );
goto Cleanup;
}
peccmr = TraceInterface( L"CTaskAnalyzeCluster!IEnumClusCfgManagedResources", IEnumClusCfgManagedResources, peccmr, 1 );
punk->Release();
punk = NULL;
}
//
// Loop thru the first nodes resources create an equalivant resource
// under the cluster configuration object/cookie.
//
while ( hr == S_OK )
{
// Cleanup
if ( pccmri != NULL )
{
pccmri->Release();
pccmri = NULL;
}
// Get next resource
hr = STHR( peccmr->Next( 1, &pccmri, &celtDummy ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_First_Node_Next, hr );
goto Cleanup;
}
if ( hr == S_FALSE )
break; // exit condition
// create a new object
hr = THR( HrCreateNewManagedResourceInClusterConfiguration( pccmri, &pccmriNew ) );
if ( FAILED( hr ) )
goto Cleanup;
hr = STHR( pccmriNew->IsQuorumDevice() );
if ( hr == S_OK )
{
Assert( m_bstrQuorumUID == NULL );
hr = THR( pccmriNew->GetUID( &m_bstrQuorumUID ) );
TraceMemoryAddBSTR( m_bstrQuorumUID );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_First_Node_Get_Quorum_UID, hr );
goto Cleanup;
}
// Checking that the quorum is joinable if we are in join mode.
if ( ( hr == S_OK ) && m_fJoiningMode )
{
hr = THR( pccmriNew->IsDeviceJoinable() );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_First_Node_Is_Device_Joinable, hr );
goto Cleanup;
}
else if ( hr == S_FALSE )
{
// Souldn't allow this to proceed, no joinable quorum in join mode.
hr = THR( HrLoadStringIntoBSTR( g_hInstance,
IDS_TASKID_MINOR_MISSING_JOINABLE_QUORUM_RESOURCE,
&bstrNotification
) );
hr = THR( SendStatusReport( NULL,
TASKID_Major_Find_Devices,
TASKID_Minor_Compare_Resources_Enum_First_Node_Is_Device_Joinable,
0,
1,
1,
HRESULT_FROM_WIN32( TW32( ERROR_QUORUM_DISK_NOT_FOUND ) ),
bstrNotification,
NULL,
NULL
) );
hr = HRESULT_FROM_WIN32( TW32( ERROR_QUORUM_DISK_NOT_FOUND ) );
goto Cleanup;
}
} // if:
pccmriNew->Release();
pccmriNew = NULL;
}
else
{
pccmriNew->Release();
pccmriNew = NULL;
hr = S_OK;
}
} // while: S_OK
hr = THR( pecNodes->Reset() );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Reset, hr );
goto Cleanup;
}
//
// Loop thru the rest of the nodes comparing the resources.
//
for ( ; ; )
{
//
// Cleanup
//
if ( peccmr != NULL )
{
peccmr->Release();
peccmr = NULL;
}
TraceSysFreeString( bstrName );
bstrName = NULL;
//
// Get the next node.
//
hr = STHR( pecNodes->Next( 1, &cookieNode, &celtDummy ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Next, hr );
goto Cleanup;
}
if ( hr == S_FALSE )
break; // exit condition
//
// Skip the "first" node since we already have its configuration.
//
if ( cookieFirst == cookieNode )
continue;
//
// Retrieve the node's name for error messages.
//
hr = THR( HrRetrieveCookiesName( TASKID_Major_Find_Devices, cookieNode, &bstrName ) );
if ( FAILED( hr ) )
goto Cleanup;
//
// Retrieve the managed resources enumer.
//
hr = THR( m_pom->FindObject( CLSID_ManagedResourceType, cookieNode, NULL, DFGUID_EnumManageableResources, &cookieDummy, &punk ) );
if ( hr == HRESULT_FROM_WIN32( ERROR_NOT_FOUND ) )
{
hr = THR( HrLoadStringIntoBSTR( g_hInstance, IDS_TASKID_MINOR_NO_MANAGED_RESOURCES_FOUND, &bstrNotification ) );
if ( FAILED( hr ) )
goto Cleanup;
hr = THR( SendStatusReport( bstrName,
TASKID_Major_Find_Devices,
TASKID_Minor_No_Managed_Resources_Found,
0,
1,
1,
MAKE_HRESULT( 0, FACILITY_WIN32, ERROR_NOT_FOUND ),
bstrNotification,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
continue; // skip this node
}
else if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Find_Object, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IEnumClusCfgManagedResources, &peccmr ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Find_Object_QI, hr );
goto Cleanup;
}
peccmr = TraceInterface( L"CTaskAnalyzeCluster!IEnumClusCfgManagedResources", IEnumClusCfgManagedResources, peccmr, 1 );
punk->Release();
punk = NULL;
//
// Loop thru the managed resources already that the node has.
//
for ( ; ; )
{
//
// Cleanup
//
if ( pccmri != NULL )
{
pccmri->Release();
pccmri = NULL;
}
TraceSysFreeString( bstrUID );
bstrUID = NULL;
if ( peccmrCluster != NULL )
{
peccmrCluster->Release();
peccmrCluster = NULL;
}
//
// Get next resource
//
hr = STHR( peccmr->Next( 1, &pccmri, &celtDummy ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Next, hr );
goto Cleanup;
}
if ( hr == S_FALSE )
break; // exit condition
pccmri = TraceInterface( L"CTaskAnalyzeCluster!IClusCfgManagedResourceInfo", IClusCfgManagedResourceInfo, pccmri, 1 );
//
// Grab the resource's UUID.
//
hr = THR( pccmri->GetUID( &bstrUID ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_GetUID, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( bstrUID );
//
// See if it matches a resource already in the cluster configuration.
//
hr = THR( m_pom->FindObject( CLSID_ManagedResourceType, m_cookieCluster, NULL, DFGUID_EnumManageableResources, &cookieDummy, &punk ) );
if ( hr == HRESULT_FROM_WIN32( ERROR_NOT_FOUND ) )
{
hr = S_FALSE; // create a new object.
// fall thru
}
else if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Enum_Cluster_Find_Object, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IEnumClusCfgManagedResources, &peccmrCluster ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Enum_Cluster_Find_Object_QI, hr );
goto Cleanup;
}
punk->Release();
punk = NULL;
//
// Loop thru the configured cluster resources to see what matches.
//
while( hr == S_OK )
{
HRESULT hrCluster;
BOOL fMatch;
//
// Cleanup
//
if ( pccmriCluster != NULL )
{
pccmriCluster->Release();
pccmriCluster = NULL;
}
hr = STHR( peccmrCluster->Next( 1, &pccmriCluster, &celtDummy ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Enum_Cluster_Next, hr );
goto Cleanup;
}
if ( hr == S_FALSE )
break; // exit condition
hr = THR( pccmriCluster->GetUID( &bstrUIDExisting ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Enum_Cluster_GetUID, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( bstrUIDExisting );
fMatch = ( wcscmp( bstrUID, bstrUIDExisting ) == 0 );
TraceSysFreeString( bstrUIDExisting );
if ( !fMatch )
continue; // keep looping
//
// A resource is already in the database. See if it is the same from
// the POV of management.
//
//
// Check the quorum capabilities.
//
hrCluster = STHR( pccmriCluster->IsQuorumCapable() );
if ( FAILED( hrCluster ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Enum_Cluster_IsQuorumCapable_Cluster, hr );
goto Cleanup;
}
hr = STHR( pccmri->IsQuorumCapable() );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Enum_Cluster_IsQuorumCapable_Node, hr );
goto Cleanup;
}
if ( hr != hrCluster )
{
//
// The quorum capabilities don't match. Tell the user.
//
BSTR bstrResource;
hr = THR( pccmriCluster->GetName( &bstrResource ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Enum_Cluster_GetName, hr );
goto Cleanup;
}
hr = THR( HrFormatMessageIntoBSTR( g_hInstance,
IDS_TASKID_MINOR_RESOURCE_CAPABILITIES_DONT_MATCH,
&bstrNotification,
bstrResource
) );
TraceSysFreeString( bstrResource );
hr = THR( SendStatusReport( bstrName,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Resource_Capabilities_Dont_Match,
0,
1,
1,
E_FAIL,
bstrNotification,
NULL,
NULL
) );
hr = THR( E_FAIL );
goto Cleanup; // bail!
}
//
//
// If we made it here then we think it truely is the same resource. The
// rest is stuff we need to fixup during the commit phase.
//
//
//
// Is this node wants its resources managed, mark it as being managed in the cluster
// configuration as well.
//
hr = STHR( pccmri->IsManaged() );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Enum_Cluster_IsManaged, hr );
goto Cleanup;
}
if ( hr == S_OK )
{
hr = THR( pccmriCluster->SetManaged( TRUE ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Enum_Cluster_SetManaged, hr );
goto Cleanup;
}
//
// Since this node manages this resource, it should be able to provide us with a name.
// We will use this name to overwrite whatever we currently have, except for the quorum
// resource, which already has the correct name.
//
hr = STHR( pccmri->IsQuorumDevice() );
if ( hr == S_FALSE )
{
hr = THR( pccmri->GetName( &bstrResName ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Enum_Cluster_GetResName, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( bstrResName );
hr = THR( pccmriCluster->SetName( bstrResName ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Enum_Cluster_SetResName, hr );
goto Cleanup;
}
TraceSysFreeString( bstrResName );
bstrResName = NULL;
}
}
//
// Check to see if the resource is the quorum resource. If so, mark that
// we found a common quorum resource.
//
if ( m_bstrQuorumUID == NULL )
{
//
// No previous quorum has been set. See if this is the quorum resource.
//
hr = STHR( pccmri->IsQuorumDevice() );
if ( hr == S_OK )
{
//
// Yes it is. The mark it in the configuration as such.
//
hr = THR( pccmriCluster->SetQuorumedDevice( TRUE ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Enum_Cluster_SetQuorumDevice_Cluster, hr );
goto Cleanup;
}
//
// Remember that this resource is the quorum.
//
hr = THR( pccmriCluster->GetUID( &m_bstrQuorumUID ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Enum_Cluster_SetQuorumDevice_GetUID, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( m_bstrQuorumUID );
}
}
else if ( wcscmp( m_bstrQuorumUID, bstrUID ) == 0 )
{
//
// This is the same quorum. Mark the Node's configuration.
//
hr = THR( pccmri->SetQuorumedDevice( TRUE ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Enum_Cluster_SetQuorumDevice_Node_True, hr );
goto Cleanup;
}
}
else
{
//
// Otherwize, make sure that the device isn't marked as quorum. (paranoid)
//
hr = THR( pccmri->SetQuorumedDevice( FALSE ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Enum_Nodes_Enum_Resources_Enum_Cluster_SetQuorumDevice_Node_False, hr );
goto Cleanup;
}
}
//
// Exit the loop with S_OK so we don't create a new resource.
//
hr = S_OK;
break; // exit loop
} // while: S_OK
if ( hr == S_FALSE )
{
//
// Need to create a new object.
//
Assert( pccmri != NULL );
hr = THR( HrCreateNewManagedResourceInClusterConfiguration( pccmri, &pccmriNew ) );
if ( FAILED( hr ) )
goto Cleanup;
Assert( hr == S_OK );
hr = STHR( pccmriNew->IsQuorumDevice() );
if ( hr == S_OK )
{
//
// Remember the quorum device's UID.
//
Assert( m_bstrQuorumUID == NULL );
m_bstrQuorumUID = bstrUID;
bstrUID = NULL;
}
else
{
pccmriNew->Release();
pccmriNew = NULL;
hr = S_OK;
}
} // if: object not found
} // for: resources
} // for: nodes
hr = S_OK;
Cleanup:
if ( pccmriNew != NULL )
{
pccmriNew->Release();
} // if:
TraceSysFreeString( bstrNotification );
TraceSysFreeString( bstrName );
TraceSysFreeString( bstrUID );
TraceSysFreeString( bstrNotification );
TraceSysFreeString( bstrResName );
if ( punk != NULL )
{
punk->Release();
}
if ( pecNodes != NULL )
{
pecNodes->Release();
}
if ( peccmr != NULL )
{
peccmr->Release();
}
if ( peccmrCluster != NULL )
{
peccmrCluster->Release();
}
if ( pccmri != NULL )
{
pccmri->Release();
}
if ( pccmriCluster != NULL )
{
pccmriCluster->Release();
}
if ( pccni != NULL )
{
pccni->Release();
}
HRETURN( hr );
} //*** CTaskAnalyzeCluster::HrCompareResources()
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CTaskAnalyzeCluster::HrCreateNewManagedResourceInClusterConfiguration(
// IClusCfgManagedResourceInfo * pccmriIn,
// IClusCfgManagedResourceInfo ** ppccmriNewOut
// )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrCreateNewManagedResourceInClusterConfiguration(
IClusCfgManagedResourceInfo * pccmriIn,
IClusCfgManagedResourceInfo ** ppccmriNewOut
)
{
TraceFunc( "" );
HRESULT hr;
OBJECTCOOKIE cookieDummy;
BSTR bstrUID = NULL;
IUnknown * punk = NULL;
IGatherData * pgd = NULL;
IClusCfgManagedResourceInfo * pccmri = NULL;
//
// TODO: gpease 28-JUN-2000
// Make this dynamic - for now we'll just create a "managed device."
//
// grab the name
hr = THR( pccmriIn->GetUID( &bstrUID ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Create_Resource_GetUID, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( bstrUID );
// create an object in the object manager.
hr = THR( m_pom->FindObject( CLSID_ManagedResourceType,
m_cookieCluster,
bstrUID,
DFGUID_ManagedResource,
&cookieDummy,
&punk
) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Create_Resource_FindObject, hr );
goto Cleanup;
}
// find the IGatherData interface
hr = THR( punk->TypeSafeQI( IGatherData, &pgd ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Create_Resource_FindObject_QI, hr );
goto Cleanup;
}
// have the new object gather all information it needs
hr = THR( pgd->Gather( m_cookieCluster, pccmriIn ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Create_Resource_Gather, hr );
goto Cleanup;
}
// hand the object out if requested
if ( ppccmriNewOut != NULL )
{
// find the IClusCfgManagedResourceInfo
hr = THR( punk->TypeSafeQI( IClusCfgManagedResourceInfo, &pccmri ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Create_Resource_QI, hr );
goto Cleanup;
}
*ppccmriNewOut = TraceInterface( L"ManagedDevice!ICCMRI", IClusCfgManagedResourceInfo, pccmri, 0 );
(*ppccmriNewOut)->AddRef();
}
Cleanup:
TraceSysFreeString( bstrUID );
if ( pccmri != NULL )
{
pccmri->Release();
}
if ( pgd != NULL )
{
pgd->Release();
}
if ( punk != NULL )
{
punk->Release();
}
HRETURN( hr );
} //*** CTaskAnalyzeCluster::HrCreateNewManagedResourceInClusterConfiguration()
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CTaskAnalyzeCluster::HrCheckForCommonQuorumResource( void )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrCheckForCommonQuorumResource( void )
{
TraceFunc( "" );
HRESULT hr;
OBJECTCOOKIE cookie;
OBJECTCOOKIE cookieDummy;
ULONG cMatchedNodes = 0;
ULONG cAnalyzedNodes = 0;
BOOL fNodeCanAccess = FALSE;
BSTR bstrUID = NULL;
BSTR bstrNotification = NULL;
BSTR bstrNodeName = NULL;
IUnknown * punk = NULL;
IEnumCookies * pecNodes = NULL;
IEnumClusCfgManagedResources * peccmr = NULL;
IClusCfgManagedResourceInfo * pccmri = NULL;
IClusCfgNodeInfo * piccni = NULL;
//
// BUGBUG: 08-MAY-2001 GalenB
//
// There is no status or progress for this feasibility step. It simply "hangs" until it succeeds or fails.
//
/*
THR( HrLoadStringIntoBSTR( g_hInstance, IDS_TASKID_MINOR_FOUND_COMMON_QUORUM_RESOURCE, &bstrNotification ) );
hr = THR( SendStatusReport( NULL,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Finding_Common_Quorum_Device,
0,
0,
1,
S_OK,
bstrNotification,
NULL,
NULL
) );
*/
if ( m_bstrQuorumUID != NULL )
{
//
// Grab the cookie enumer for nodes in our cluster configuration.
//
hr = THR( m_pom->FindObject( CLSID_NodeType, m_cookieCluster, NULL, DFGUID_EnumCookies, &cookieDummy, &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_Check_Common_FindObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IEnumCookies, &pecNodes ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_Check_Common_FindObject_QI, hr );
goto Cleanup;
}
pecNodes = TraceInterface( L"CTaskAnalyzeCluster!IEnumCookies", IEnumCookies, pecNodes, 1 );
punk->Release();
punk = NULL;
//
// Scan the cluster configurations looking for the quorum resource.
//
for ( ;; )
{
ULONG celtDummy;
if ( peccmr != NULL )
{
peccmr->Release();
peccmr = NULL;
} // if:
hr = STHR( pecNodes->Next( 1, &cookie, &celtDummy ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_Check_Common_Enum_Nodes_Next, hr );
goto Cleanup;
} // if:
if ( hr == S_FALSE )
break; // exit condition
hr = THR( m_pom->GetObject( DFGUID_NodeInformation, cookie, &punk ) );
if ( FAILED( hr ) )
goto Cleanup;
hr = THR( punk->TypeSafeQI( IClusCfgNodeInfo, &piccni ) );
if ( FAILED( hr ) )
goto Cleanup;
punk->Release();
punk = NULL;
TraceSysFreeString( bstrNodeName );
bstrNodeName = NULL;
hr = THR( piccni->GetName( &bstrNodeName ) );
if ( FAILED( hr ) )
goto Cleanup;
TraceMemoryAddBSTR( bstrNodeName );
//
// increment counter for a "nice" progress bar
//
cAnalyzedNodes ++;
THR( HrFormatStringIntoBSTR( g_hInstance,
IDS_TASKID_MINOR_FINDING_COMMON_QUORUM_DEVICE,
&bstrNotification,
bstrNodeName ) );
hr = THR( SendStatusReport( NULL,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Finding_Common_Quorum_Device,
0,
m_cNodes + 1,
cAnalyzedNodes,
S_OK,
bstrNotification,
NULL,
NULL
) );
//
// Grab the managed resource enumer for resources that our node has.
//
hr = THR( m_pom->FindObject( CLSID_ManagedResourceType, cookie, NULL, DFGUID_EnumManageableResources, &cookieDummy, &punk ) );
if ( hr == HRESULT_FROM_WIN32( ERROR_NOT_FOUND ) )
{
continue; // ignore and continue
}
else if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_Check_Common_Enum_Nodes_FindObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IEnumClusCfgManagedResources, &peccmr ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_Check_Common_Enum_Nodes_FindObject_QI, hr );
goto Cleanup;
}
peccmr = TraceInterface( L"CTaskAnalyzeCluster!IEnumClusCfgManagedResources", IEnumClusCfgManagedResources, peccmr, 1 );
punk->Release();
punk = NULL;
fNodeCanAccess = FALSE;
//
// Loop thru the resources trying to match the UID of the quorum resource.
//
for ( ;; )
{
ULONG celtDummy;
TraceSysFreeString( bstrUID );
bstrUID = NULL;
if ( pccmri != NULL )
{
pccmri->Release();
pccmri = NULL;
}
hr = STHR( peccmr->Next( 1, &pccmri, &celtDummy ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_Check_Common_Enum_Nodes_Enum_Resources_Next, hr );
goto Cleanup;
}
if ( hr == S_FALSE )
break; // exit condition
pccmri = TraceInterface( L"CTaskAnalyzeCluster!IClusCfgManagedResourceInfo", IClusCfgManagedResourceInfo, pccmri, 1 );
hr = THR( pccmri->GetUID( &bstrUID ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_Check_Common_Enum_Nodes_Enum_Resources_GetUID, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( bstrUID );
if ( wcscmp( bstrUID, m_bstrQuorumUID ) != 0 )
continue; // doesn't match - keep going
cMatchedNodes ++;
fNodeCanAccess = TRUE;
break; // exit condition
} // while: S_OK
//
// Give the UI feedback if this node has no access to the quorum
//
if ( !fNodeCanAccess )
{
THR( HrLoadStringIntoBSTR( g_hInstance,
IDS_TASKID_MINOR_NODE_CANNOT_ACCESS_QUORUM,
&bstrNotification ) );
hr = THR( SendStatusReport( bstrNodeName,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Node_Cannot_Access_Quorum,
0,
1,
1,
HRESULT_FROM_WIN32( TW32( ERROR_QUORUM_DISK_NOT_FOUND ) ),
bstrNotification,
NULL,
NULL
) );
} // if ( !fNodeCanAccess )
} // while: S_OK
} // if: m_bstrQuorumUID != NULL
//
// Figure out if we ended up with a common quorum device.
//
if ( cMatchedNodes == m_cNodes )
{
//
// We found a device that can be used as a common quorum device.
//
THR( HrLoadStringIntoBSTR( g_hInstance, IDS_TASKID_MINOR_FOUND_COMMON_QUORUM_RESOURCE, &bstrNotification ) );
hr = THR( SendStatusReport( NULL,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Finding_Common_Quorum_Device,
0,
m_cNodes + 1,
m_cNodes + 1,
S_OK,
bstrNotification,
NULL,
NULL
) );
// error checked outside if/else statement
}
else
{
if ( ( m_cNodes == 1 ) && ( !m_fJoiningMode ) )
{
//
// We didn't find a common quorum device, but we're only forming. We can
// create the cluster with a local quorum. Just put up a warning.
//
THR( HrLoadStringIntoBSTR( g_hInstance, IDS_TASKID_MINOR_FORCED_LOCAL_QUORUM, &bstrNotification ) );
hr = THR( SendStatusReport( NULL,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Finding_Common_Quorum_Device,
0,
m_cNodes + 1,
m_cNodes + 1,
MAKE_HRESULT( SEVERITY_SUCCESS, FACILITY_WIN32, ERROR_QUORUM_DISK_NOT_FOUND ),
bstrNotification,
NULL,
NULL
) );
// error checked outside if/else statement
}
else
{
//
// We didn't find a common quorum device.
//
THR( HrLoadStringIntoBSTR( g_hInstance, IDS_TASKID_MINOR_MISSING_COMMON_QUORUM_RESOURCE, &bstrNotification ) );
hr = THR( SendStatusReport( NULL,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_Finding_Common_Quorum_Device,
0,
m_cNodes + 1,
m_cNodes + 1,
HRESULT_FROM_WIN32( TW32( ERROR_QUORUM_DISK_NOT_FOUND ) ),
bstrNotification,
NULL,
NULL
) );
// we always bail.
hr = HRESULT_FROM_WIN32( TW32( ERROR_QUORUM_DISK_NOT_FOUND ) );
goto Cleanup;
}
}
//
// Check to see if any of the SendStatusReports() returned anything
// of interest.
//
if ( FAILED( hr ) )
goto Cleanup;
hr = S_OK;
Cleanup:
if ( punk != NULL )
{
punk->Release();
} // if:
if ( piccni != NULL )
{
piccni->Release();
} // if:
TraceSysFreeString( bstrNotification );
TraceSysFreeString( bstrUID );
if ( pccmri != NULL )
{
pccmri->Release();
} // if:
if ( peccmr != NULL )
{
peccmr->Release();
} // if:
if ( pecNodes != NULL )
{
pecNodes->Release();
} // if:
HRETURN( hr );
} //*** CTaskAnalyzeCluster::HrCheckForCommonQuorumResource()
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CTaskAnalyzeCluster::HrCompareNetworks( void )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrCompareNetworks( void )
{
TraceFunc( "" );
OBJECTCOOKIE cookie;
OBJECTCOOKIE cookieNode;
OBJECTCOOKIE cookieDummy;
OBJECTCOOKIE cookieFirst;
BSTR bstrUIDExisting;
ULONG celtDummy;
IClusCfgNetworkInfo * pccmriNew;
HRESULT hr = S_OK;
BSTR bstrUID = NULL;
BSTR bstrName = NULL;
BSTR bstrNotification = NULL;
IUnknown * punk = NULL;
IEnumCookies * pecNodes = NULL;
IEnumClusCfgNetworks * peccn = NULL;
IEnumClusCfgNetworks * peccnCluster = NULL;
IClusCfgNetworkInfo * pccni = NULL;
IClusCfgNetworkInfo * pccniCluster = NULL;
IClusCfgNodeInfo * pccNode = NULL;
hr = THR( m_pom->FindObject( CLSID_NodeType,
m_cookieCluster,
NULL,
DFGUID_EnumCookies,
&cookieDummy,
&punk
) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumNodes_FindObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IEnumCookies, &pecNodes ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumNodes_FindObject_QI, hr );
goto Cleanup;
}
pecNodes = TraceInterface( L"CTaskAnalyzeCluster!IEnumCookies", IEnumCookies, pecNodes, 1 );
punk->Release();
punk = NULL;
if ( !m_fJoiningMode )
{
//
// The first guy thru, we just copy his networks under the cluster
// configuration.
//
hr = THR( pecNodes->Next( 1, &cookieFirst, &celtDummy ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumNodes_Next, hr );
goto Cleanup;
}
}
else
{
//
// We are joining nodes to the cluster. Find a node that has current
// configuration and use it to prime the new configuration.
//
for ( ;; )
{
//
// Cleanup
//
if ( pccNode != NULL )
{
pccNode->Release();
pccNode = NULL;
}
hr = STHR( pecNodes->Next( 1, &cookieFirst, &celtDummy ) );
if ( hr == S_FALSE )
{
//
// We shouldn't make it here. There should be at least one node
// in the cluster that we are joining.
//
hr = THR( HRESULT_FROM_WIN32( ERROR_NOT_FOUND ) );
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Find_Formed_Node_Next, hr );
goto Cleanup;
}
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_Compare_Resources_Find_Formed_Node_Next, hr );
goto Cleanup;
}
//
// Retrieve the node information.
//
hr = THR( m_pom->GetObject( DFGUID_NodeInformation,
cookieFirst,
&punk
) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareResources_NodeInfo_FindObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IClusCfgNodeInfo, &pccNode ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareResources_NodeInfo_FindObject_QI, hr );
goto Cleanup;
}
pccNode = TraceInterface( L"CTaskAnalyzeCluster!IClusCfgNodeInfo", IClusCfgNodeInfo, pccNode, 1 );
punk->Release();
punk = NULL;
hr = STHR( pccNode->IsMemberOfCluster() );
if ( hr == S_OK )
break; // exit condition
} // for: ever
} // else: joining
//
// Retrieve the node name in case of errors.
//
hr = THR( HrRetrieveCookiesName( TASKID_Major_Find_Devices,
cookieFirst,
&bstrName
) );
if ( FAILED( hr ) )
goto Cleanup;
//
// Retrieve the networks enumer.
//
hr = THR( m_pom->FindObject( CLSID_NetworkType,
cookieFirst,
NULL,
DFGUID_EnumManageableNetworks,
&cookieDummy,
&punk
) );
if ( hr == HRESULT_FROM_WIN32( ERROR_NOT_FOUND ) )
{
hr = THR( HrLoadStringIntoBSTR( g_hInstance,
IDS_TASKID_MINOR_NO_MANAGED_NETWORKS_FOUND,
&bstrNotification
) );
hr = THR( SendStatusReport( bstrName,
TASKID_Major_Find_Devices,
TASKID_Minor_No_Managed_Networks_Found,
0,
1,
1,
MAKE_HRESULT( 0, FACILITY_WIN32, ERROR_NOT_FOUND ),
bstrNotification,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
hr = HRESULT_FROM_WIN32( ERROR_NOT_FOUND );
// fall thru - the while ( hr == S_OK ) will be false and keep going
}
else if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumResources_FindObject, hr );
goto Cleanup;
}
else
{
hr = THR( punk->TypeSafeQI( IEnumClusCfgNetworks, &peccn ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumResources_FindObject_QI, hr );
goto Cleanup;
}
peccn = TraceInterface( L"CTaskAnalyzeCluster!IEnumClusCfgNetworks", IEnumClusCfgNetworks, peccn, 1 );
punk->Release();
punk = NULL;
}
//
// Loop thru the first nodes networks create an equalivant network
// under the cluster configuration object/cookie.
//
while ( hr == S_OK )
{
// Cleanup
if ( pccni != NULL )
{
pccni->Release();
pccni = NULL;
}
// Get next network
hr = STHR( peccn->Next( 1, &pccni, &celtDummy ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumNodes_EnumNetwork_Next, hr );
goto Cleanup;
}
if ( hr == S_FALSE )
break; // exit condition
pccni = TraceInterface( L"CTaskAnalyzeCluster!IClusCfgNetworkInfo", IClusCfgNetworkInfo, pccni, 1 );
// create a new object
hr = THR( HrCreateNewNetworkInClusterConfiguration( pccni, NULL ) );
if ( FAILED( hr ) )
goto Cleanup;
} // while: S_OK
//
// Reset the enumeration.
//
hr = THR( pecNodes->Reset() );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumNodes_Reset, hr );
goto Cleanup;
}
//
// Loop thru the rest of the nodes comparing the networks.
//
do
{
//
// Cleanup
//
if ( peccn != NULL )
{
peccn->Release();
peccn = NULL;
}
TraceSysFreeString( bstrName );
bstrName = NULL;
//
// Get the next node.
//
hr = STHR( pecNodes->Next( 1, &cookieNode, &celtDummy ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumNodes_NextNode, hr );
goto Cleanup;
}
if ( hr == S_FALSE )
break; // exit condition
if ( cookieNode == cookieFirst )
continue; // skip it
//
// Retrieve the node's name
//
hr = THR( HrRetrieveCookiesName( TASKID_Major_Find_Devices,
cookieNode,
&bstrName
) );
if ( FAILED( hr ) )
goto Cleanup;
//
// Retrieve the networks enumer.
//
hr = THR( m_pom->FindObject( CLSID_NetworkType,
cookieNode,
NULL,
DFGUID_EnumManageableNetworks,
&cookieDummy,
&punk
) );
if ( hr == HRESULT_FROM_WIN32( ERROR_NOT_FOUND ) )
{
hr = THR( HrLoadStringIntoBSTR( g_hInstance,
IDS_TASKID_MINOR_NO_MANAGED_NETWORKS_FOUND,
&bstrNotification
) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumNodes_Next_LoadString, hr );
goto Cleanup;
}
hr = THR( SendStatusReport( bstrName,
TASKID_Major_Find_Devices,
TASKID_Minor_No_Managed_Networks_Found,
0,
1,
1,
MAKE_HRESULT( 0, FACILITY_WIN32, ERROR_NOT_FOUND ),
bstrNotification,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
continue; // skip this node
}
else if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumNodes_Next_FindObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IEnumClusCfgNetworks, &peccn ) );
if ( FAILED( hr ) )
goto Cleanup;
peccn = TraceInterface( L"CTaskAnalyzeCluster!IEnumClusCfgNetworks", IEnumClusCfgNetworks, peccn, 1 );
punk->Release();
punk = NULL;
//
// Loop thru the networks already that the node has.
//
do
{
//
// Cleanup
//
if ( pccni != NULL )
{
pccni->Release();
pccni = NULL;
}
TraceSysFreeString( bstrUID );
bstrUID = NULL;
if ( peccnCluster != NULL )
{
peccnCluster->Release();
peccnCluster = NULL;
}
//
// Get next network
//
hr = STHR( peccn->Next( 1, &pccni, &celtDummy ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumNodes_EnumNetworks_Next, hr );
goto Cleanup;
}
if ( hr == S_FALSE )
break; // exit condition
pccni = TraceInterface( L"CTaskAnalyzeCluster!IClusCfgNetworkInfo", IClusCfgNetworkInfo, pccni, 1 );
//
// Grab the network's UUID.
//
hr = THR( pccni->GetUID( &bstrUID ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumNodes_EnumNetworks_GetUID, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( bstrUID );
//
// See if it matches a network already in the cluster configuration.
//
hr = THR( m_pom->FindObject( CLSID_NetworkType,
m_cookieCluster,
NULL,
DFGUID_EnumManageableNetworks,
&cookieDummy,
&punk
) );
if ( hr == HRESULT_FROM_WIN32( ERROR_NOT_FOUND ) )
{
hr = S_FALSE; // create a new object.
// fall thru
}
else if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumNodes_EnumNetworks_FindObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IEnumClusCfgNetworks, &peccnCluster ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumNodes_EnumNetworks_FindObject_QI, hr );
goto Cleanup;
}
peccnCluster = TraceInterface( L"CTaskAnalyzeCluster!IEnumClusCfgNetworks", IEnumClusCfgNetworks, peccnCluster, 1 );
punk->Release();
punk = NULL;
//
// Loop thru the configured cluster network to see what matches.
//
while( hr == S_OK )
{
HRESULT hrCluster;
BOOL fMatch;
//
// Cleanup
//
if ( pccniCluster != NULL )
{
pccniCluster->Release();
pccniCluster = NULL;
}
hr = STHR( peccnCluster->Next( 1, &pccniCluster, &celtDummy ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumNodes_EnumNetworks_Cluster_Next, hr );
goto Cleanup;
}
if ( hr == S_FALSE )
break; // exit condition
pccniCluster = TraceInterface( L"CTaskAnalyzeCluster!IClusCfgNetworkInfo", IClusCfgNetworkInfo, pccniCluster, 1 );
hr = THR( pccniCluster->GetUID( &bstrUIDExisting ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CompareNetworks_EnumNodes_EnumNetworks_Cluster_GetUID, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( bstrUIDExisting );
fMatch = ( wcscmp( bstrUID, bstrUIDExisting ) == 0 );
TraceSysFreeString( bstrUIDExisting );
if ( !fMatch )
continue; // keep looping
//
//
// If we made it here then we think it truely is the same network. The
// rest is stuff we need to fixup during the commit phase.
//
//
//
// Exit the loop with S_OK so we don't create a new network.
//
hr = S_OK;
break; // exit loop
} // while: S_OK
if ( hr == S_FALSE )
{
//
// Need to create a new object.
//
Assert( pccni != NULL );
hr = THR( HrCreateNewNetworkInClusterConfiguration( pccni, NULL ) );
if ( FAILED( hr ) )
goto Cleanup;
} // if: object not found
} while ( hr == S_OK ); // networks
} while ( hr == S_OK ); // nodes
hr = S_OK;
Cleanup:
TraceSysFreeString( bstrUID );
TraceSysFreeString( bstrName );
TraceSysFreeString( bstrNotification );
if ( punk != NULL )
{
punk->Release();
}
if ( pecNodes != NULL )
{
pecNodes->Release();
}
if ( peccn != NULL )
{
peccn->Release();
}
if ( peccnCluster != NULL )
{
peccnCluster->Release();
}
if ( pccni != NULL )
{
pccni->Release();
}
if ( pccniCluster != NULL )
{
pccniCluster->Release();
}
if ( pccNode != NULL )
{
pccNode->Release();
}
HRETURN( hr );
} //*** CTaskAnalyzeCluster::HrCompareNetworks()
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CTaskAnalyzeCluster::HrCreateNewNetworkInClusterConfiguration(
// IClusCfgNetworkInfo * pccniIn,
// IClusCfgNetworkInfo ** pccniNewOut
// )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrCreateNewNetworkInClusterConfiguration(
IClusCfgNetworkInfo * pccniIn,
IClusCfgNetworkInfo ** ppccniNewOut
)
{
TraceFunc( "" );
HRESULT hr;
OBJECTCOOKIE cookieDummy;
BSTR bstrUID = NULL;
IUnknown * punk = NULL;
IGatherData * pgd = NULL;
IClusCfgNetworkInfo * pccni = NULL;
// grab the name
hr = THR( pccniIn->GetUID( &bstrUID ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CreateNetwork_GetUID, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( bstrUID );
// create an object in the object manager.
hr = THR( m_pom->FindObject( CLSID_NetworkType,
m_cookieCluster,
bstrUID,
DFGUID_NetworkResource,
&cookieDummy,
&punk
) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CreateNetwork_FindObject, hr );
goto Cleanup;
}
// find the IGatherData interface
hr = THR( punk->TypeSafeQI( IGatherData, &pgd ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CreateNetwork_FindObject_QI, hr );
goto Cleanup;
}
// have the new object gather all information it needs
hr = THR( pgd->Gather( m_cookieCluster, pccniIn ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CreateNetwork_Gather, hr );
goto Cleanup;
}
// hand the object out if requested
if ( ppccniNewOut != NULL )
{
// find the IClusCfgManagedResourceInfo
hr = THR( punk->TypeSafeQI( IClusCfgNetworkInfo, &pccni ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Find_Devices, TASKID_Minor_CreateNetwork_QI, hr );
goto Cleanup;
}
*ppccniNewOut = TraceInterface( L"ManagedDevice!ICCNI", IClusCfgNetworkInfo, pccni, 0 );
(*ppccniNewOut)->AddRef();
}
Cleanup:
TraceSysFreeString( bstrUID );
if ( pccni != NULL )
{
pccni->Release();
}
if ( pgd != NULL )
{
pgd->Release();
}
if ( punk != NULL )
{
punk->Release();
}
HRETURN( hr );
} //*** CTaskAnalyzeCluster::HrCreateNewNetworkInClusterConfiguration()
//////////////////////////////////////////////////////////////////////////////
//
//
// HRESULT
// CTaskAnalyzeCluster::HrFreeCookies( void )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrFreeCookies( void )
{
TraceFunc( "" );
HRESULT hr;
HRESULT hrReturn = S_OK;
Assert( m_pom != NULL );
while( m_cCookies != 0 )
{
m_cCookies --;
if ( m_pcookies[ m_cCookies ] != NULL )
{
hr = THR( m_pom->RemoveObject( m_pcookies[ m_cCookies ] ) );
if ( FAILED( hr ) )
{
hrReturn = hr;
}
}
}
Assert( m_cCookies == 0 );
m_cSubTasksDone = 0;
TraceFree( m_pcookies );
m_pcookies = NULL;
HRETURN( hrReturn );
} //*** CTaskAnalyzeCluster::HrFreeCookies()
//////////////////////////////////////////////////////////////////////////////
//
//
// HRESULT
// CTaskAnalyzeCluster::HrRetrieveCookiesName(
// CLSID clsidMajorIn,
// OBJECTCOOKIE cookieIn,
// BSTR * pbstrNameOut
// )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrRetrieveCookiesName(
CLSID clsidMajorIn,
OBJECTCOOKIE cookieIn,
BSTR * pbstrNameOut
)
{
TraceFunc( "" );
HRESULT hr;
IUnknown * punk = NULL;
IStandardInfo * psi = NULL;
Assert( cookieIn != NULL );
Assert( pbstrNameOut != NULL );
//
// Retrieve the node name in case of errors.
//
hr = THR( m_pom->GetObject( DFGUID_StandardInfo,
cookieIn,
&punk
) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( clsidMajorIn, TASKID_Minor_HrRetrieveCookiesName_FindObject_StandardInfo, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IStandardInfo, &psi ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( clsidMajorIn, TASKID_Minor_HrRetrieveCookiesName_FindObject_StandardInfo_QI_psi, hr );
goto Cleanup;
}
hr = THR( psi->GetName( pbstrNameOut ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( clsidMajorIn, TASKID_Minor_HrRetrieveCookiesName_GetName, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( *pbstrNameOut );
Cleanup:
if ( punk != NULL )
{
punk->Release();
}
if ( psi != NULL )
{
psi->Release();
}
HRETURN( hr );
} //*** CTaskAnalyzeCluster::HrRetrieveCookiesName
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CTaskAnalyzeCluster::HrCheckInteroperability( void )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrCheckInteroperability( void )
{
TraceFunc( "" );
Assert( m_pcm != NULL );
HRESULT hr = S_OK;
RPC_STATUS rpcs = RPC_S_OK;
RPC_BINDING_HANDLE rbhBindingHandle = NULL;
LPWSTR pszBindingString = NULL;
BSTR bstrNodeName = NULL;
BSTR bstrNotification = NULL;
BSTR bstrBindingString = NULL;
DWORD sc;
IUnknown * punk = NULL;
bool fAllNodesMatch;
DWORD dwSponsorNodeId;
DWORD dwClusterHighestVersion;
DWORD dwClusterLowestVersion;
DWORD dwJoinStatus;
DWORD dwNodeHighestVersion;
DWORD dwNodeLowestVersion;
bool fVersionMismatch = false;
IClusCfgServer * piccs = NULL;
//
// If were are forming there is no need to do this check.
//
if ( !m_fJoiningMode )
{
goto Cleanup;
} // if:
//
// Tell the UI were are starting this.
//
hr = THR( HrLoadStringIntoBSTR( g_hInstance, IDS_TASKID_MINOR_CHECKINTEROPERABILITY, &bstrNotification ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrCheckInteroperability_LoadString_Checking, hr );
goto Cleanup;
}
hr = THR( SendStatusReport( NULL,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_CheckInteroperability,
0,
0,
1,
S_OK,
bstrNotification,
NULL,
NULL
) );
if ( FAILED( hr ) )
goto Cleanup;
//
// All nodes must be at the same level diring a bulk add.
//
hr = STHR( HrEnsureAllJoiningNodesSameVersion( &dwNodeHighestVersion, &dwNodeLowestVersion, &fAllNodesMatch ) );
if ( FAILED( hr ) )
{
goto Error;
} // if:
//
// Just bail if no nodes found that are joining, then there isn't a need to
// do this check.
//
if ( hr == S_FALSE )
goto Cleanup;
if ( !fAllNodesMatch )
{
hr = THR( HRESULT_FROM_WIN32( ERROR_CLUSTER_INCOMPATIBLE_VERSIONS ) );
goto Cleanup;
} // if:
hr = THR( m_pcm->GetConnectionToObject( m_cookieCluster, &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrCheckInteroperability_GetConnectionObject, hr );
goto Cleanup;
} // if:
hr = THR( punk->TypeSafeQI( IClusCfgServer, &piccs ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrCheckInteroperability_ConfigConnection_QI, hr );
goto Error;
} // if:
hr = THR( piccs->GetBindingString( &bstrBindingString ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrCheckInteroperability_GetBindingString, hr );
goto Error;
} // if:
TraceMemoryAddBSTR( bstrBindingString );
// Create a string binding handle.
rpcs = TW32( RpcStringBindingComposeW(
L"6e17aaa0-1a47-11d1-98bd-0000f875292e"
, L"ncadg_ip_udp"
, bstrBindingString
, NULL
, NULL
, &pszBindingString
) );
if ( rpcs != RPC_S_OK )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrCheckInteroperability_RpcStringBindingComposeW, hr );
goto RpcError;
} // if: RpcStringBindingComposeW() failed
// Get the actual binding handle
rpcs = TW32( RpcBindingFromStringBindingW( pszBindingString, &rbhBindingHandle ) );
if ( rpcs != RPC_S_OK )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrCheckInteroperability_RpcBindingFromStringBindingW, hr );
goto RpcError;
} // if: RpcBindingFromStringBindingW() failed
// Resolve the binding handle
rpcs = TW32( RpcEpResolveBinding( rbhBindingHandle, JoinVersion_v2_0_c_ifspec ) );
if ( rpcs != RPC_S_OK )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrCheckInteroperability_RpcEpResolveBinding, hr );
goto RpcError;
} // if: RpcEpResolveBinding() failed
// Set RPC security
rpcs = TW32( RpcBindingSetAuthInfoW(
rbhBindingHandle
, NULL
, RPC_C_AUTHN_LEVEL_CONNECT
, RPC_C_AUTHN_WINNT
, NULL
, RPC_C_AUTHZ_NAME
) );
if ( rpcs != RPC_S_OK )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrCheckInteroperability_RpcBindingSetAuthInfoW, hr );
goto RpcError;
} // if: RpcBindingSetAuthInfoW() failed
//
// Get and verify the sponsor version
//
//
// From Whistler onwards, CsRpcGetJoinVersionData() will return a failure code in its last parameter
// if the version of this node is not compatible with the sponsor version. Prior to this, the last
// parameter always contained a success value and the cluster versions had to be compared subsequent to this
// call. This will, however, still have to be done as long as interoperability with Win2K
// is a requirement, since Win2K sponsors do not return an error in the last parameter.
//
sc = TW32( CsRpcGetJoinVersionData(
rbhBindingHandle
, 0
, dwNodeHighestVersion
, dwNodeLowestVersion
, &dwSponsorNodeId
, &dwClusterHighestVersion
, &dwClusterLowestVersion
, &dwJoinStatus
) );
if ( sc != ERROR_SUCCESS )
{
hr = HRESULT_FROM_WIN32( sc );
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrCheckInteroperability_CsRpcGetJoinVersionData, hr );
goto Cleanup;
} // if: CsRpcGetJoinVersionData() failed
LogMsg(
"[MT] ( Node Highest, Node Lowest ) = ( %#08x, %#08x ), ( Cluster Highest, Cluster Lowest ) = ( %#08x, %#08x )."
, dwNodeHighestVersion
, dwNodeLowestVersion
, dwClusterHighestVersion
, dwClusterLowestVersion
);
if ( dwJoinStatus == ERROR_SUCCESS )
{
DWORD dwClusterMajorVersion = CLUSTER_GET_MAJOR_VERSION( dwClusterHighestVersion );
Assert( dwClusterMajorVersion >= ( CLUSTER_INTERNAL_CURRENT_MAJOR_VERSION - 1 ) );
//
// Only want to join clusters that are no more than one version back.
//
if ( dwClusterMajorVersion < ( CLUSTER_INTERNAL_CURRENT_MAJOR_VERSION - 1 ) )
{
fVersionMismatch = true;
} // if:
} // if: the join status was ok
else
{
fVersionMismatch = true;
} // else: join is not possible
if ( fVersionMismatch )
{
hr = THR( HRESULT_FROM_WIN32( ERROR_CLUSTER_INCOMPATIBLE_VERSIONS ) );
} // if: there was a version mismatch
else
{
Assert( hr == S_OK );
}
goto UpdateStatus;
RpcError:
hr = HRESULT_FROM_WIN32( rpcs );
Error:
UpdateStatus:
{
HRESULT hr2;
hr2 = THR( SendStatusReport( NULL,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_CheckInteroperability,
0,
1,
1,
hr,
NULL,
NULL,
NULL
) );
if ( FAILED( hr2 ) )
{
hr = hr2;
}
}
Cleanup:
if ( punk != NULL )
{
punk->Release();
} // if:
if ( rbhBindingHandle != NULL )
{
RpcBindingFree( &rbhBindingHandle );
} // if:
if ( pszBindingString != NULL )
{
RpcStringFree( &pszBindingString );
} // if:
if ( piccs != NULL )
{
piccs->Release();
} // if:
TraceSysFreeString( bstrNotification );
TraceSysFreeString( bstrNodeName );
TraceSysFreeString( bstrBindingString );
HRETURN( hr );
} //*** CTaskAnalyzeCluster::HrCheckInteroperability()
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CTaskAnalyzeCluster::HrEnsureAllJoiningNodesSameVersion(
// DWORD * pdwNodeHighestVersionOut,
// DWORD * pdwNodeLowestVersionOut,
// bool * pfAllNodesMatchOut
// )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrEnsureAllJoiningNodesSameVersion(
DWORD * pdwNodeHighestVersionOut,
DWORD * pdwNodeLowestVersionOut,
bool * pfAllNodesMatchOut
)
{
TraceFunc( "" );
Assert( m_fJoiningMode );
Assert( pdwNodeHighestVersionOut != NULL );
Assert( pdwNodeLowestVersionOut != NULL );
Assert( pfAllNodesMatchOut != NULL );
HRESULT hr = S_OK;
OBJECTCOOKIE cookieDummy;
IUnknown * punk = NULL;
IEnumNodes * pen = NULL;
IClusCfgNodeInfo * pccni = NULL;
DWORD rgdwNodeHighestVersion[ 2 ];
DWORD rgdwNodeLowestVersion[ 2 ];
int idx = 0;
BSTR bstrDescription = NULL;
BSTR bstrNodeName = NULL;
BSTR bstrFirstNodeName = NULL;
BOOL fFoundAtLeastOneJoiningNode = FALSE;
*pfAllNodesMatchOut = true;
ZeroMemory( rgdwNodeHighestVersion, sizeof( rgdwNodeHighestVersion ) );
ZeroMemory( rgdwNodeLowestVersion, sizeof( rgdwNodeLowestVersion ) );
//
// Ask the object manager for the node enumerator.
//
hr = THR( m_pom->FindObject( CLSID_NodeType,
m_cookieCluster,
NULL,
DFGUID_EnumNodes,
&cookieDummy,
&punk
) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrEnsureAllJoiningNodesSameVersion_FindObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IEnumNodes, &pen ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrEnsureAllJoiningNodesSameVersion_FindObject_QI, hr );
goto Cleanup;
}
//
// Look at each node and ensure that they all have the same version.
//
Assert( SUCCEEDED( hr ) );
while ( SUCCEEDED( hr ) )
{
ULONG celtDummy;
//
// Cleanup
//
if ( pccni != NULL )
{
pccni->Release();
pccni = NULL;
} // if:
//
// Get the next node.
//
hr = STHR( pen->Next( 1, &pccni, &celtDummy ) );
if ( hr == S_FALSE )
{
break; // exit condition
} // if:
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrEnsureAllJoiningNodesSameVersion_EnumNode_Next, hr );
goto Cleanup;
} // if:
hr = STHR( pccni->IsMemberOfCluster() );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrEnsureAllJoiningNodesSameVersion_Node_IsMemberOfCluster, hr );
goto Cleanup;
} // if:
//
// Only want to check those nodes that are not already members of a cluster. The nodes being added.
//
if ( hr == S_FALSE )
{
fFoundAtLeastOneJoiningNode = TRUE;
hr = THR( pccni->GetClusterVersion( &rgdwNodeHighestVersion[ idx ], &rgdwNodeLowestVersion[ idx ] ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrEnsureAllJoiningNodesSameVersion_Node_GetClusterVersion, hr );
goto Cleanup;
} // if:
idx++;
//
// Need to get the another node's version.
//
if ( idx == 1 )
{
WCHAR * psz = NULL;
hr = THR( pccni->GetName( &bstrFirstNodeName ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrEnsureAllJoiningNodesSameVersion_GetName, hr );
goto Cleanup;
} // if:
psz = wcschr( bstrFirstNodeName, L'.' );
if ( psz != NULL )
{
*psz = L'\0'; // change from an FQDN to a simple node name.
} // if:
continue;
} // if:
//
// Let's compare two nodes at a time...
//
if ( idx == 2 )
{
if ( ( rgdwNodeHighestVersion[ 0 ] == rgdwNodeHighestVersion[ 1 ] )
&& ( rgdwNodeLowestVersion[ 1 ] == rgdwNodeLowestVersion[ 1 ] ) )
{
idx = 1; // reset to put the next node's version values at the second position...
continue;
} // if:
else
{
*pfAllNodesMatchOut = false;
hr = THR( pccni->GetName( &bstrNodeName ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrEnsureAllJoiningNodesSameVersion_GetName, hr );
goto Cleanup;
} // if:
hr = THR( HrFormatStringIntoBSTR( g_hInstance, IDS_TASKID_MINOR_NODES_VERSION_MISMATCH, &bstrDescription, bstrFirstNodeName ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrEnsureAllJoiningNodesSameVersion_FormatString, hr );
goto Cleanup;
} // if:
hr = THR( SendStatusReport( bstrNodeName,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_CheckInteroperability,
0,
0,
1,
HRESULT_FROM_WIN32( ERROR_CLUSTER_INCOMPATIBLE_VERSIONS ),
bstrDescription,
NULL,
NULL
) );
goto Cleanup;
} // else:
} // if:
} // if:
} // while: hr
if ( !fFoundAtLeastOneJoiningNode )
{
THR( HrLoadStringIntoBSTR( g_hInstance,
IDS_TASKID_MINOR_NO_JOINING_NODES_FOUND_FOR_VERSION_CHECK,
&bstrDescription
) );
hr = THR( SendStatusReport( NULL,
TASKID_Major_Check_Cluster_Feasibility,
TASKID_Minor_CheckInteroperability,
0,
1,
1,
S_FALSE,
bstrDescription,
NULL,
NULL
) );
hr = S_FALSE;
goto Cleanup;
}
//
// Fill in the out args...
//
*pdwNodeHighestVersionOut = rgdwNodeHighestVersion[ 0 ];
*pdwNodeLowestVersionOut = rgdwNodeLowestVersion[ 0 ];
hr = S_OK;
Cleanup:
if ( pccni != NULL )
{
pccni->Release();
} // if:
if ( pen != NULL )
{
pen->Release();
} // if:
if ( punk != NULL )
{
punk->Release();
} // if:
TraceSysFreeString( bstrNodeName );
TraceSysFreeString( bstrFirstNodeName );
TraceSysFreeString( bstrDescription );
HRETURN( hr );
} //*** CTaskAnalyzeCluster::HrEnsureAllJoiningNodesSameVersion()
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CTaskAnalyzeCluster::HrGetUsersNodesCookies( void )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrGetUsersNodesCookies( void )
{
TraceFunc( "" );
HRESULT hr;
ULONG ulDummy;
OBJECTCOOKIE cookie;
OBJECTCOOKIE cookieDummy;
ULONG cNode;
IUnknown * punk = NULL;
IEnumCookies * pec = NULL;
//
// Get the cookie enumerator.
//
hr = THR( m_pom->FindObject( CLSID_NodeType, m_cookieCluster, NULL, DFGUID_EnumCookies, &cookieDummy, &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_GetUsersNodesCookies_FindObject, hr );
goto Cleanup;
}
hr = THR( punk->TypeSafeQI( IEnumCookies, &pec ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_GetUsersNodesCookies_FindObject_QI, hr );
goto Cleanup;
}
pec = TraceInterface( L"CTaskAnalyzeCluster!IEnumCookies", IEnumCookies, pec, 1 );
punk->Release();
punk = NULL;
//
// Enumerate the cookies to figure out how big a buffer to allocate.
//
for ( m_cUserNodes = 0; ; )
{
hr = STHR( pec->Next( 1, &cookie, &ulDummy ) );
if ( hr == S_FALSE )
break; // exit condition
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_GetUsersNodesCookies_EnumCookies_Next, hr );
goto Cleanup;
}
m_cUserNodes ++;
} // for: ever
//
// Allocate a buffer for the cookies.
//
m_pcookiesUser = (OBJECTCOOKIE *) TraceAlloc( 0, sizeof( OBJECTCOOKIE ) * m_cUserNodes );
if ( m_pcookiesUser == NULL )
goto OutOfMemory;
//
// Reset the enumerator.
//
hr = THR( pec->Reset() );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_GetUsersNodesCookies_EnumCookies_Reset, hr );
goto Cleanup;
}
//
// Enumerate them again this time putting the cookies into the buffer.
//
for ( cNode = 0; cNode < m_cUserNodes; cNode ++ )
{
hr = THR( pec->Next( 1, &m_pcookiesUser[ cNode ], &ulDummy ) );
AssertMsg( hr != S_FALSE, "We should never hit this because the count of nodes should change!" );
if ( hr != S_OK )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_GetUsersNodesCookies_EnumCookies_Next2, hr );
goto Cleanup;
}
} // for:
Assert( cNode == m_cUserNodes );
#ifdef DEBUG
hr = STHR( pec->Next( 1, &cookie, &ulDummy ) );
Assert( hr == S_FALSE );
#endif
hr = S_OK;
Cleanup:
if ( punk != NULL )
{
punk->Release();
}
if ( pec != NULL )
{
pec->Release();
}
HRETURN( hr );
OutOfMemory:
hr = E_OUTOFMEMORY;
SSR_ANALYSIS_FAILED( TASKID_Major_Establish_Connection, TASKID_Minor_GetUsersNodesCookies_OutOfMemory, hr );
goto Cleanup;
} //*** CTaskAnalyzeCluster::HrGetUsersNodesCookies()
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CTaskAnalyzeCluster::HrIsUserAddedNode( BSTR bstrNodeNameIn )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT
CTaskAnalyzeCluster::HrIsUserAddedNode( BSTR bstrNodeNameIn )
{
TraceFunc( "HrGetUsersNodesCookies( ... )\n" );
HRESULT hr;
ULONG cNode;
IUnknown * punk = NULL;
IClusCfgNodeInfo * pccni = NULL;
BSTR bstrNodeName = NULL;
for ( cNode = 0; cNode < m_cUserNodes; cNode ++ )
{
hr = THR( m_pom->GetObject( DFGUID_NodeInformation, m_pcookiesUser[ cNode ], &punk ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrIsUserAddedNode_GetObject, hr );
goto Cleanup;
} // if:
hr = THR( punk->TypeSafeQI( IClusCfgNodeInfo, &pccni ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrIsUserAddedNode_GetObject_QI, hr );
goto Cleanup;
}
punk->Release();
punk = NULL;
hr = THR( pccni->GetName( &bstrNodeName ) );
if ( FAILED( hr ) )
{
SSR_ANALYSIS_FAILED( TASKID_Major_Check_Cluster_Feasibility, TASKID_Minor_HrIsUserAddedNode_GetName, hr );
goto Cleanup;
}
TraceMemoryAddBSTR( bstrNodeName );
pccni->Release();
pccni = NULL;
if ( wcscmp( bstrNodeNameIn, bstrNodeName ) == 0 )
{
hr = S_OK;
break;
} // if:
TraceSysFreeString( bstrNodeName );
bstrNodeName = NULL;
hr = S_FALSE;
} // for:
Cleanup:
if ( pccni != NULL )
{
pccni->Release();
} // if:
if ( punk != NULL )
{
punk->Release();
} // if:
TraceSysFreeString( bstrNodeName );
HRETURN( hr );
} //*** CTaskAnalyzeCluster::HrIsUserAddedNode()