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136 lines
3.8 KiB
136 lines
3.8 KiB
//////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2001 Microsoft Corporation
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//
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// Module Name:
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// CEnumMajorityNodeSet.h
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//
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// Description:
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// This file contains the declaration of the CEnumMajorityNodeSet class.
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//
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// The class CEnumMajorityNodeSet is the enumeration of cluster
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// storage devices. It implements the IEnumClusCfgManagedResources
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// interface.
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//
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// Documentation:
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//
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// Implementation Files:
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// CEnumMajorityNodeSet.cpp
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//
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// Maintained By:
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// Galen Barbee (GalenB) 13-MAR-2001
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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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#include "CClusterUtils.h"
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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 CEnumMajorityNodeSet
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//
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// Description:
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// The class CEnumMajorityNodeSet is the enumeration of cluster local
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// quorum devices.
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//
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// Interfaces:
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// IEnumClusCfgManagedResources
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// IClusCfgInitialize
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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class CEnumMajorityNodeSet
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: public IEnumClusCfgManagedResources
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, public IClusCfgInitialize
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, public CClusterUtils
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{
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private:
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//
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// Private member functions and data
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//
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LONG m_cRef;
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LCID m_lcid;
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BOOL m_fEnumLoaded;
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IClusCfgCallback * m_picccCallback;
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IUnknown * ((*m_prgQuorums)[]);
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ULONG m_idxNext;
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ULONG m_idxEnumNext;
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BSTR m_bstrNodeName;
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DWORD m_cQuorumCount;
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// Private constructors and destructors
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CEnumMajorityNodeSet( void );
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~CEnumMajorityNodeSet( void );
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// Private copy constructor to prevent copying.
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CEnumMajorityNodeSet( const CEnumMajorityNodeSet & nodeSrc );
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// Private assignment operator to prevent copying.
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const CEnumMajorityNodeSet & operator = ( const CEnumMajorityNodeSet & nodeSrc );
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HRESULT HrInit( void );
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HRESULT HrLoadResources( void );
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HRESULT HrAddResourceToArray( IUnknown * punkIn );
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HRESULT HrCreateDummyObject( void );
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public:
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//
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// IUnknown Interfaces
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//
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STDMETHOD( QueryInterface )( REFIID riid, void ** ppvObject );
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STDMETHOD_( ULONG, AddRef )( void );
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STDMETHOD_( ULONG, Release )( void );
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//
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// IClusCfgInitialize Interfaces
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//
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// Register callbacks, locale id, etc.
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STDMETHOD( Initialize )( IUnknown * punkCallbackIn, LCID lcidIn );
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//
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// IEnumClusCfgManagedResources Interfaces
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//
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STDMETHOD( Next )( ULONG cNumberRequestedIn, IClusCfgManagedResourceInfo ** rgpManagedResourceInfoOut, ULONG * pcNumberFetchedOut );
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STDMETHOD( Skip )( ULONG cNumberToSkipIn );
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STDMETHOD( Reset )( void );
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STDMETHOD( Clone )( IEnumClusCfgManagedResources ** ppEnumClusCfgStorageDevicesOut );
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STDMETHOD( Count )( DWORD * pnCountOut );
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//
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// Public, non interface methods.
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//
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static HRESULT S_HrCreateInstance( IUnknown ** ppunkOut );
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static HRESULT S_RegisterCatIDSupport( ICatRegister * picrIn, BOOL fCreateIn );
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//
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// CClusterUtils
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//
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virtual HRESULT HrNodeResourceCallback( HCLUSTER hClusterIn, HRESOURCE hResourceIn );
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}; //*** Class CEnumMajorityNodeSet
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