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//////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2002 Microsoft Corporation
//
// Module Name:
// TaskAnalyzeClusterBase.h
//
// Description:
// CTaskAnalyzeClusterBase declaration.
//
// Maintained By:
// Galen Barbee (GalenB) 01-APR-2002
//
//////////////////////////////////////////////////////////////////////////////
// Make sure that this file is included only once per compile path.
#pragma once
//////////////////////////////////////////////////////////////////////////////
// Include Files
//////////////////////////////////////////////////////////////////////////////
#include "TaskTracking.h"
//////////////////////////////////////////////////////////////////////////////
// Constant Declarations
//////////////////////////////////////////////////////////////////////////////
#define SSR_ANALYSIS_FAILED( _major, _minor, _hr ) \
{ \ HRESULT hrTemp; \ hrTemp = THR( HrSendStatusReport( NULL, _major, _minor, 1, 1, 1, _hr, IDS_ERR_ANALYSIS_FAILED_TRY_TO_REANALYZE ) ); \ if ( FAILED( hrTemp ) && SUCCEEDED( _hr ) ) \ { \ _hr = hrTemp; \ } \ }
//////////////////////////////////////////////////////////////////////////////
//++
//
// class CTaskAnalyzeClusterBase
//
// Description:
// This is the base class for the two different analysis tasks.
//
//--
//////////////////////////////////////////////////////////////////////////////
class CTaskAnalyzeClusterBase : public CTaskTracking , public IClusCfgCallback , public INotifyUI{private:
// IUnknown
LONG m_cRef;
// ITaskAnalyzeClusterBase
OBJECTCOOKIE m_cookieCompletion; // Task completion cookie
IClusCfgCallback * m_pcccb; // Callback interface
OBJECTCOOKIE * m_pcookies; // Completion cookies for the subtasks.
ULONG m_cCookies; // Count of completion cookies in m_pcookies
ULONG m_cNodes; // Count of nodes in configuration
HANDLE m_event; // Synchronization event to signal when subtasks have completed.
BOOL m_fJoiningMode; // FALSE = forming mode. TRUE = joining mode.
ULONG m_cUserNodes; // The count of nodes that the user entered. It is also the "sizeof" the array, m_pcookiesUser.
OBJECTCOOKIE * m_pcookiesUser; // The cookies of nodes that the user entered.
BSTR m_bstrNodeName; IClusCfgVerifyQuorum * ((*m_prgQuorumsToCleanup)[]); ULONG m_idxQuorumToCleanupNext; INotifyUI * m_pnui; ITaskManager * m_ptm; IConnectionManager * m_pcm;
BOOL m_fStop;
// INotifyUI
ULONG m_cSubTasksDone; // The number of subtasks done.
HRESULT m_hrStatus; // Status of callbacks
// Private copy constructor to prevent copying.
CTaskAnalyzeClusterBase( const CTaskAnalyzeClusterBase & nodeSrc );
// Private assignment operator to prevent copying.
const CTaskAnalyzeClusterBase & operator = ( const CTaskAnalyzeClusterBase & nodeSrc );
private:
HRESULT HrWaitForClusterConnection( void ); HRESULT HrCountNumberOfNodes( void ); HRESULT HrCreateSubTasksToGatherNodeInfo( void ); HRESULT HrCreateSubTasksToGatherNodeResourcesAndNetworks( void ); HRESULT HrCheckClusterFeasibility( void ); HRESULT HrAddJoinedNodes( void ); HRESULT HrCheckNodeDomains( void ); HRESULT HrCheckClusterMembership( void ); HRESULT HrCompareResources( void ); HRESULT HrCheckForCommonQuorumResource( void ); HRESULT HrCompareNetworks( void ); HRESULT HrCreateNewNetworkInClusterConfiguration( IClusCfgNetworkInfo * pccmriIn, IClusCfgNetworkInfo ** ppccmriNewOut ); HRESULT HrFreeCookies( void ); HRESULT HrCheckInteroperability( void ); HRESULT HrEnsureAllJoiningNodesSameVersion( DWORD * pdwNodeHighestVersionOut, DWORD * pdwNodeLowestVersionOut, bool * pfAllNodesMatchOut ); HRESULT HrGetUsersNodesCookies( void ); HRESULT HrIsUserAddedNode( BSTR bstrNodeNameIn ); HRESULT HrResourcePrivateDataExchange( IClusCfgManagedResourceInfo * pccmriClusterIn, IClusCfgManagedResourceInfo * pccmriNodeIn ); HRESULT HrCheckQuorumCapabilities( IClusCfgManagedResourceInfo * pccmriNodeResourceIn, OBJECTCOOKIE nodeCookieIn ); HRESULT HrCleanupTask( HRESULT hrCompletionStatusIn ); HRESULT HrAddResurceToCleanupList( IClusCfgVerifyQuorum * piccvqIn ); HRESULT HrCheckPlatformInteroperability( void ); HRESULT HrGetAClusterNodeCookie( IEnumCookies ** ppecNodesOut, DWORD * pdwClusterNodeCookieOut ); HRESULT HrFormatProcessorArchitectureRef( WORD wClusterProcArchIn, WORD wNodeProcArchIn, LPCWSTR pcszNodeNameIn, BSTR * pbstrReferenceOut ); HRESULT HrGetProcessorArchitectureString( WORD wProcessorArchitectureIn, BSTR * pbstrProcessorArchitectureOut );
protected:
OBJECTCOOKIE m_cookieCluster; // Cookie of the cluster to analyze
IObjectManager * m_pom; BSTR m_bstrQuorumUID; // Quorum device UID
BSTR m_bstrClusterName; // Name of the cluster to analyze
CTaskAnalyzeClusterBase( void ); virtual ~CTaskAnalyzeClusterBase( void );
HRESULT HrInit( void ); HRESULT HrSendStatusReport( LPCWSTR pcszNodeNameIn, CLSID clsidMajorIn, CLSID clsidMinorIn, ULONG ulMinIn, ULONG ulMaxIn, ULONG ulCurrentIn, HRESULT hrIn, int nDescriptionIdIn ); HRESULT HrCreateNewManagedResourceInClusterConfiguration( IClusCfgManagedResourceInfo * pccmriIn, IClusCfgManagedResourceInfo ** ppccmriNewOut );
//
// Overrideable functions.
//
virtual HRESULT HrCreateNewResourceInCluster( IClusCfgManagedResourceInfo * pccmriIn , BSTR bstrNodeResNameIn , BSTR * pbstrNodeResUIDInout , BSTR bstrNodeNameIn ) = 0; virtual HRESULT HrCreateNewResourceInCluster( IClusCfgManagedResourceInfo * pccmriIn , IClusCfgManagedResourceInfo ** ppccmriOut ) = 0; virtual HRESULT HrCompareDriveLetterMappings( void ) = 0; virtual HRESULT HrFixupErrorCode( HRESULT hrIn ) = 0; virtual BOOL BMinimalConfiguration( void ) = 0; virtual void GetNodeCannotVerifyQuorumStringRefId( DWORD * pdwRefIdOut ) = 0; virtual void GetNoCommonQuorumToAllNodesStringIds( DWORD * pdwMessageIdOut, DWORD * pdwRefIdOut ) = 0; virtual HRESULT HrShowLocalQuorumWarning( void ) = 0;
//
// IUnknown implemetation
//
ULONG UlAddRef( void ); ULONG UlRelease( void );
//
// IDoTask / ITaskAnalyzeClusterBase implementation
//
HRESULT HrBeginTask( void ); HRESULT HrStopTask( void ); HRESULT HrSetJoiningMode( void ); HRESULT HrSetCookie( OBJECTCOOKIE cookieIn ); HRESULT HrSetClusterCookie( OBJECTCOOKIE cookieClusterIn );
public:
//
// IClusCfgCallback
//
STDMETHOD( SendStatusReport )( LPCWSTR pcszNodeNameIn , CLSID clsidTaskMajorIn , CLSID clsidTaskMinorIn , ULONG ulMinIn , ULONG ulMaxIn , ULONG ulCurrentIn , HRESULT hrStatusIn , LPCWSTR pcszDescriptionIn , FILETIME * pftTimeIn , LPCWSTR pcszReferenceIn );
//
// INotifyUI
//
STDMETHOD( ObjectChanged )( OBJECTCOOKIE cookieIn );
}; //*** class CTaskAnalyzeClusterBase
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