187 lines
8.2 KiB
C
187 lines
8.2 KiB
C
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//////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 1999-2001 Microsoft Corporation
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//
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// Module Name:
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// PostCfgManager.h
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//
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// Description:
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// CPostCfgManager implementation.
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//
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// Maintained By:
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// Galen Barbee (GalenB) 09-JUN-2000
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//
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//////////////////////////////////////////////////////////////////////////////
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// Make sure that this file is included only once per compile path.
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#pragma once
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//////////////////////////////////////////////////////////////////////////////
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// Include Files
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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// Constant Declarations
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// class CPostCfgManager
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//
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// Description:
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// The class CPostCfgManager inplements the PostCfgManager
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// interface.
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//
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// Interfaces:
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// IPostCfgManager
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// IClusCfgInitialize
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// IClusCfgCallback
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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class
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CPostCfgManager
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: public IPostCfgManager // private
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, public IClusCfgInitialize
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, public IClusCfgCallback
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{
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private:
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//
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// Private types
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//
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// Stucture for one entry in the resource type GUID to resource type name map.
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struct SResTypeGUIDAndName
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{
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GUID m_guidTypeGUID;
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WCHAR * m_pszTypeName;
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}; //*** SResTypeGUIDAndName
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// IUnknown
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LONG m_cRef; // Reference counter
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// Pointer to the callback interface.
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IClusCfgCallback * m_pcccb; // Callback to the client
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// The locale id
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LCID m_lcid; // Local ID of the client
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// IPostCfgManager
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IEnumClusCfgManagedResources * m_peccmr; // Enumer of managed resources
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IClusCfgClusterInfo * m_pccci; // Cluster configuration list
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ULONG m_cResources; // Count of resources in list
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ULONG m_cAllocedResources; // Count of alloc'ed resources
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CResourceEntry ** m_rgpResources; // List of pointers to Resource Entries
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ULONG m_idxIPAddress; // Cluster IP Address resource index
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ULONG m_idxClusterName; // Cluster Name resource index
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ULONG m_idxQuorumResource; // Quorum resource index
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ULONG m_idxLastStorage; // Last storage resource examined
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HCLUSTER m_hCluster; // Cluster handle
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ULONG m_cNetName; // Net Name instance counter
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ULONG m_cIPAddress; // IP Address instance counter
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SResTypeGUIDAndName * m_pgnResTypeGUIDNameMap; // Map between resource type GUID and its name
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ULONG m_idxNextMapEntry; // Index of the first free map entry
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ULONG m_cMapSize; // Count of the number of elements in the map buffer.
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DWORD m_dwLocalQuorumStatusMax; // The max of the status report range for local quorum deletion.
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ECommitMode m_ecmCommitChangesMode; // What are we doing, create cluster, adding nodes, or cleaning up?
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BOOL m_isQuorumChanged:1; // Set this flag if a better quorum resource has been found.
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BSTR m_bstrNodeName;
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private: // Methods
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CPostCfgManager( void );
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~CPostCfgManager( void );
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// Private copy constructor to prevent copying.
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CPostCfgManager( const CPostCfgManager & nodeSrc );
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// Private assignment operator to prevent copying.
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const CPostCfgManager & operator = ( const CPostCfgManager & nodeSrc );
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HRESULT HrInit( void );
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HRESULT HrPreCreateResources( void );
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HRESULT HrCreateGroups( void );
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HRESULT HrCreateResources( void );
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HRESULT HrPostCreateResources( void );
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HRESULT HrFindNextSharedStorage( ULONG * pidxInout );
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HRESULT HrAttemptToAssignStorageToResource( ULONG idxResourceIn, EDependencyFlags dfResourceFlagsIn );
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HRESULT HrMovedDependentsToAnotherResource( ULONG idxSourceIn, ULONG idxDestIn );
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HRESULT HrSetGroupOnResourceAndItsDependents( ULONG idxResourceIn, CGroupHandle * pghIn );
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HRESULT HrFindGroupFromResourceOrItsDependents( ULONG idxResourceIn, CGroupHandle ** pghOut );
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HRESULT HrCreateResourceAndDependents( ULONG idxResourceIn );
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HRESULT HrPostCreateResourceAndDependents( ULONG idxResourceIn );
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HRESULT HrPreInitializeExistingResources( void );
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HRESULT HrAddSpecialResource( BSTR bstrNameIn, const CLSID * pclsidTypeIn, const CLSID * pclsidClassTypeIn );
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HRESULT HrCreateResourceInstance( ULONG idxResourceIn, HGROUP hGroupIn, LPCWSTR pszResTypeIn, HRESOURCE * phResourceOut );
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HRESULT HrGetCoreClusterResourceNames(
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BSTR * pbstrClusterNameResourceNameOut
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, HRESOURCE * phClusterNameResourceOut
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, BSTR * pbstrClusterIPAddressNameOut
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, HRESOURCE * phClusterIPAddressResourceOut
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, BSTR * pbstrClusterQuorumResourceNameOut
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, HRESOURCE * phClusterQuorumResourceOut
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);
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//HRESULT HrIsLocalQuorum( BSTR bstrNameIn );
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// Enumerate all components on the local computer registered for resource type
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// configuration.
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HRESULT HrConfigureResTypes( IUnknown * punkResTypeServicesIn );
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// Instantiates a resource type configuration component and calls the appropriate methods.
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HRESULT HrProcessResType( const CLSID & rclsidResTypeCLSIDIn, IUnknown * punkResTypeServicesIn );
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// Notify all components on the local computer registered to get
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// notification of cluster member set change (create, add node or evict).
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HRESULT HrNotifyMemberSetChangeListeners( void );
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// Instantiates cluster member set change listener and notifies it.
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HRESULT HrProcessMemberSetChangeListener( const CLSID & rclsidListenerClsidIn );
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// Create a mapping between a resource type GUID and a resource type name.
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HRESULT HrMapResTypeGUIDToName( const GUID & rcguidTypeGuidIn, const WCHAR * pcszTypeNameIn );
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// Given a resource type GUID this function finds the resource type name if any.
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const WCHAR * PcszLookupTypeNameByGUID( const GUID & rcguidTypeGuidIn );
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// Callback function used to delete the local quorum resource.
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static DWORD S_DwDeleteLocalQuorumResource( HCLUSTER hClusterIn , HRESOURCE hSelfIn, HRESOURCE hCurrentResourceIn, PVOID pvParamIn );
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#if defined(DEBUG)
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void
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DebugDumpDepencyTree( void );
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#endif // DEBUG
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public: // Methods
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static HRESULT S_HrCreateInstance( IUnknown ** ppunkOut );
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// IUnknown
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STDMETHOD( QueryInterface )( REFIID riid, LPVOID *ppv );
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STDMETHOD_( ULONG, AddRef )( void );
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STDMETHOD_( ULONG, Release )( void );
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// IPostCfgManager - private
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STDMETHOD( CommitChanges )( IEnumClusCfgManagedResources * peccmrIn, IClusCfgClusterInfo * pccciIn );
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// IClusCfgInitialize
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STDMETHOD( Initialize )( IUnknown * punkCallbackIn, LCID lcidIn );
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// IClusCfgCallback
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STDMETHOD( SendStatusReport )(
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LPCWSTR pcszNodeNameIn
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, CLSID clsidTaskMajorIn
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, CLSID clsidTaskMinorIn
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, ULONG ulMinIn
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, ULONG ulMaxIn
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, ULONG ulCurrentIn
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, HRESULT hrStatusIn
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, LPCWSTR pcszDescriptionIn
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, FILETIME * pftTimeIn
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, LPCWSTR pcszReferenceIn
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);
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}; //*** Class CPostCfgManager
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