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1199 lines
28 KiB
1199 lines
28 KiB
//////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2001-2002 Microsoft Corporation
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//
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// Module Name:
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// CEnumMajorityNodeSet.cpp
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//
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// Description:
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// This file contains the definition of the CEnumMajorityNodeSet
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// class.
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//
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// The class CEnumMajorityNodeSet is the enumeration of cluster
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// majority node set devices. It implements the IEnumClusCfgManagedResources
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// interface.
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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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//////////////////////////////////////////////////////////////////////////////
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// Include Files
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//////////////////////////////////////////////////////////////////////////////
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#include "Pch.h"
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#include <PropList.h>
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#include "CEnumMajorityNodeSet.h"
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#include "CMajorityNodeSet.h"
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//////////////////////////////////////////////////////////////////////////////
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// Constant Definitions
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//////////////////////////////////////////////////////////////////////////////
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DEFINE_THISCLASS( "CEnumMajorityNodeSet" );
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//*************************************************************************//
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/////////////////////////////////////////////////////////////////////////////
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// CEnumMajorityNodeSet class
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/////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CEnumMajorityNodeSet::S_HrCreateInstance
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//
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// Description:
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// Create a CEnumMajorityNodeSet instance.
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//
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// Arguments:
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// None.
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//
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// Return Values:
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// S_OK
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// Success.
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//
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// E_POINTER
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// The passed in ppunk is NULL.
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//
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// other HRESULTs
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// Object creation failed.
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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HRESULT
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CEnumMajorityNodeSet::S_HrCreateInstance( IUnknown ** ppunkOut )
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{
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TraceFunc( "" );
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HRESULT hr = S_OK;
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CEnumMajorityNodeSet * pemns = NULL;
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if ( ppunkOut == NULL )
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{
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hr = THR( E_POINTER );
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goto Cleanup;
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} // if:
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pemns = new CEnumMajorityNodeSet();
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if ( pemns == NULL )
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{
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hr = THR( E_OUTOFMEMORY );
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goto Cleanup;
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} // if: error allocating object
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hr = THR( pemns->HrInit() );
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if ( FAILED( hr ) )
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{
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goto Cleanup;
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} // if: HrInit() failed
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hr = THR( pemns->TypeSafeQI( IUnknown, ppunkOut ) );
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if ( FAILED( hr ) )
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{
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goto Cleanup;
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} // if: QI failed
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Cleanup:
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if ( FAILED( hr ) )
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{
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LogMsg( L"[SRV] CEnumMajorityNodeSet::S_HrCreateInstance() failed. (hr = %#08x)", hr );
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} // if:
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if ( pemns != NULL )
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{
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pemns->Release();
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} // if:
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HRETURN( hr );
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} //*** CEnumMajorityNodeSet::S_HrCreateInstance
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// IUnknown *
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// CEnumMajorityNodeSet::S_RegisterCatIDSupport
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//
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// Description:
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// Registers/unregisters this class with the categories that it belongs
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// to.
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//
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// Arguments:
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// IN ICatRegister * picrIn
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// Used to register/unregister our CATID support.
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//
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// IN BOOL fCreateIn
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// When true we are registering the server. When false we are
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// un-registering the server.
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//
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// Return Values:
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// S_OK
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// Success.
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//
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// E_INVALIDARG
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// The passed in ICatRgister pointer was NULL.
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//
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// other HRESULTs
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// Registration/Unregistration failed.
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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HRESULT
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CEnumMajorityNodeSet::S_RegisterCatIDSupport(
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ICatRegister * picrIn,
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BOOL fCreateIn
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)
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{
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TraceFunc( "" );
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HRESULT hr = S_OK;
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CATID rgCatIds[ 1 ];
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if ( picrIn == NULL )
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{
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hr = THR( E_INVALIDARG );
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goto Cleanup;
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} // if:
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rgCatIds[ 0 ] = CATID_EnumClusCfgManagedResources;
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if ( fCreateIn )
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{
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hr = THR( picrIn->RegisterClassImplCategories( CLSID_EnumMajorityNodeSet, 1, rgCatIds ) );
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} // if:
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Cleanup:
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HRETURN( hr );
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} //*** CEnumMajorityNodeSet::S_RegisterCatIDSupport
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|
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CEnumMajorityNodeSet:HrNodeResourceCallback
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//
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// Description:
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// Called by CClusterUtils::HrEnumNodeResources() when it finds a
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// resource for this node.
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//
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// Arguments:
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//
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//
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// Return Value:
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// S_OK
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// Success.
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//
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// Win32 Error
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// something failed.
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//
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// Remarks:
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// None.
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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HRESULT
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CEnumMajorityNodeSet::HrNodeResourceCallback(
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HCLUSTER hClusterIn
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, HRESOURCE hResourceIn
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)
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{
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TraceFunc( "" );
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HRESULT hr = S_OK;
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BOOL fIsQuorum;
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IUnknown * punk = NULL;
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IClusCfgManagedResourceInfo * pcccmri = NULL;
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CClusPropList cplCommonRO;
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CLUSPROP_BUFFER_HELPER cpbh;
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DWORD sc = ERROR_SUCCESS;
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CClusPropList cplPrivate;
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IClusCfgManagedResourceData * piccmrd = NULL;
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hr = STHR( HrIsResourceOfType( hResourceIn, L"Majority Node Set" ) );
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if ( FAILED( hr ) )
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{
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goto Cleanup;
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} // if:
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//
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// If this resource is not a majority node set then we simply want to
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// skip it.
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//
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if ( hr == S_FALSE )
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{
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goto Cleanup;
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} // if:
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hr = STHR( HrIsCoreResource( hResourceIn ) );
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if ( FAILED( hr ) )
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{
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goto Cleanup;
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} // if:
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fIsQuorum = ( hr == S_OK );
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hr = THR( CMajorityNodeSet::S_HrCreateInstance( &punk ) );
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if ( FAILED( hr ) )
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{
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goto Cleanup;
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} // if:
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hr = THR( HrSetInitialize( punk, m_picccCallback, m_lcid ) );
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if ( FAILED( hr ) )
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{
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goto Cleanup;
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} // if:
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hr = THR( punk->TypeSafeQI( IClusCfgManagedResourceInfo, &pcccmri ) );
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if ( FAILED( hr ) )
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{
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goto Cleanup;
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} // if:
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//
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// If a MNS resource is found, ie we get here, then the
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// MNS resource exists and is managed by default by
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// the cluster.
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//
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hr = THR( pcccmri->SetManagedByDefault( TRUE ) );
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if ( FAILED( hr ) )
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{
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goto Cleanup;
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} // if:
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//
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// If a MNS resource is found, ie we get here, then the
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// MNS resource exists and is in the cluster.
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//
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hr = THR( pcccmri->SetManaged( TRUE ) );
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if ( FAILED( hr ) )
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{
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goto Cleanup;
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} // if:
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hr = THR( pcccmri->SetQuorumResource( fIsQuorum ) );
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if ( FAILED( hr ) )
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{
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goto Cleanup;
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} // if:
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//
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// Get the name of this resource.
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//
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sc = TW32( cplCommonRO.ScGetResourceProperties( hResourceIn, CLUSCTL_RESOURCE_GET_RO_COMMON_PROPERTIES ) );
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if ( sc != ERROR_SUCCESS )
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{
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hr = HRESULT_FROM_WIN32( sc );
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goto Cleanup;
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} // if:
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sc = TW32( cplCommonRO.ScMoveToPropertyByName( L"Name" ) );
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if ( sc != ERROR_SUCCESS )
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{
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hr = HRESULT_FROM_WIN32( sc );
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goto Cleanup;
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} // if:
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cpbh = cplCommonRO.CbhCurrentValue();
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Assert( cpbh.pSyntax->dw == CLUSPROP_SYNTAX_LIST_VALUE_SZ );
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hr = THR( pcccmri->SetName( cpbh.pStringValue->sz ) );
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if ( FAILED( hr ) )
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{
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goto Cleanup;
|
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} // if:
|
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/*
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//
|
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// Only gather the private properties when MNS is the quorum resource. The properties are needed
|
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// later to validate that the nodes being added to the cluster can host this resource.
|
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//
|
|
|
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if ( fIsQuorum )
|
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{
|
|
|
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//
|
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// Get the private properties of this resource and store them as private data.
|
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//
|
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|
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sc = TW32( cplPrivate.ScGetResourceProperties( hResourceIn, CLUSCTL_RESOURCE_GET_PRIVATE_PROPERTIES ) );
|
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if ( sc != ERROR_SUCCESS )
|
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{
|
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hr = HRESULT_FROM_WIN32( sc );
|
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goto Cleanup;
|
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} // if:
|
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|
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if ( cplPrivate.BIsListEmpty() )
|
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{
|
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hr = HRESULT_FROM_WIN32( TW32( ERROR_NOT_FOUND ) );
|
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STATUS_REPORT_REF(
|
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TASKID_Major_Find_Devices
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, TASKID_Minor_MNS_Missing_Private_Properties
|
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, IDS_ERROR_MNS_MISSING_PRIVATE_PROPERTIES
|
|
, IDS_ERROR_MNS_MISSING_PRIVATE_PROPERTIES_REF
|
|
, hr
|
|
);
|
|
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
hr = THR( punk->TypeSafeQI( IClusCfgManagedResourceData, &piccmrd ) );
|
|
if ( FAILED( hr ) )
|
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{
|
|
goto Cleanup;
|
|
} // if:
|
|
|
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hr = THR( piccmrd->SetResourcePrivateData( (const BYTE *) cplPrivate.Plist(), (DWORD) cplPrivate.CbPropList() ) );
|
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if ( FAILED( hr ) )
|
|
{
|
|
goto Cleanup;
|
|
} // if:
|
|
} // if:
|
|
*/
|
|
hr = THR( HrAddResourceToArray( punk ) );
|
|
if ( FAILED( hr ) )
|
|
{
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
Cleanup:
|
|
|
|
if ( piccmrd != NULL )
|
|
{
|
|
piccmrd->Release();
|
|
} // if:
|
|
|
|
if ( pcccmri != NULL )
|
|
{
|
|
pcccmri->Release();
|
|
} // if:
|
|
|
|
if ( punk != NULL )
|
|
{
|
|
punk->Release();
|
|
} // if:
|
|
|
|
HRETURN( hr );
|
|
|
|
} //*** CEnumMajorityNodeSet::HrNodeResourceCallback
|
|
|
|
|
|
//*************************************************************************//
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CEnumMajorityNodeSet class -- Private Methods.
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CEnumMajorityNodeSet::CEnumMajorityNodeSet
|
|
//
|
|
// Description:
|
|
// Constructor of the CEnumMajorityNodeSet class. This initializes
|
|
// the m_cRef variable to 1 instead of 0 to account of possible
|
|
// QueryInterface failure in DllGetClassObject.
|
|
//
|
|
// Arguments:
|
|
// None.
|
|
//
|
|
// Return Value:
|
|
// None.
|
|
//
|
|
// Remarks:
|
|
// None.
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
CEnumMajorityNodeSet::CEnumMajorityNodeSet( void )
|
|
: m_cRef( 1 )
|
|
, m_lcid( LOCALE_NEUTRAL )
|
|
{
|
|
TraceFunc( "" );
|
|
|
|
// Increment the count of components in memory so the DLL hosting this
|
|
// object cannot be unloaded.
|
|
InterlockedIncrement( &g_cObjects );
|
|
|
|
Assert( m_picccCallback == NULL );
|
|
Assert( m_prgQuorums == NULL );
|
|
Assert( m_idxNext == 0 );
|
|
Assert( m_idxEnumNext == 0 );
|
|
Assert( m_bstrNodeName == NULL );
|
|
Assert( !m_fEnumLoaded );
|
|
|
|
TraceFuncExit();
|
|
|
|
} //*** CEnumMajorityNodeSet::CEnumMajorityNodeSet
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CEnumMajorityNodeSet::~CEnumMajorityNodeSet
|
|
//
|
|
// Description:
|
|
// Desstructor of the CEnumMajorityNodeSet class.
|
|
//
|
|
// Arguments:
|
|
// None.
|
|
//
|
|
// Return Value:
|
|
// None.
|
|
//
|
|
// Remarks:
|
|
// None.
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
CEnumMajorityNodeSet::~CEnumMajorityNodeSet( void )
|
|
{
|
|
TraceFunc( "" );
|
|
|
|
ULONG idx;
|
|
|
|
if ( m_picccCallback != NULL )
|
|
{
|
|
m_picccCallback->Release();
|
|
} // if:
|
|
|
|
for ( idx = 0; idx < m_idxNext; idx++ )
|
|
{
|
|
if ( (*m_prgQuorums)[ idx ] != NULL )
|
|
{
|
|
((*m_prgQuorums)[ idx ])->Release();
|
|
} // end if:
|
|
} // for:
|
|
|
|
TraceFree( m_prgQuorums );
|
|
|
|
TraceSysFreeString( m_bstrNodeName );
|
|
|
|
// There's going to be one less component in memory. Decrement component count.
|
|
InterlockedDecrement( &g_cObjects );
|
|
|
|
TraceFuncExit();
|
|
|
|
} //*** CEnumMajorityNodeSet::~CEnumMajorityNodeSet
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CEnumMajorityNodeSet::HrInit
|
|
//
|
|
// Description:
|
|
// Initialize this component.
|
|
//
|
|
// Arguments:
|
|
// None.
|
|
//
|
|
// Return Value:
|
|
//
|
|
//
|
|
// Remarks:
|
|
// None.
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
CEnumMajorityNodeSet::HrInit( void )
|
|
{
|
|
TraceFunc( "" );
|
|
|
|
// IUnknown
|
|
Assert( m_cRef == 1 );
|
|
|
|
HRETURN( S_OK );
|
|
|
|
} //*** CEnumMajorityNodeSet::HrInit
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CEnumMajorityNodeSet::HrLoadResources
|
|
//
|
|
// Description:
|
|
// Initialize this component.
|
|
//
|
|
// Arguments:
|
|
// None.
|
|
//
|
|
// Return Value:
|
|
//
|
|
//
|
|
// Remarks:
|
|
// None.
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
CEnumMajorityNodeSet::HrLoadResources( void )
|
|
{
|
|
TraceFunc( "" );
|
|
|
|
HRESULT hr = S_OK;
|
|
BSTR bstrLocalNetBIOSName = NULL;
|
|
|
|
//
|
|
// Get netbios name for clusapi calls.
|
|
//
|
|
|
|
hr = THR( HrGetComputerName( ComputerNameNetBIOS, &bstrLocalNetBIOSName, TRUE ) );
|
|
if ( FAILED( hr ) )
|
|
{
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
|
|
//
|
|
// If the cluster service is running then load any majority node set
|
|
// resources that might exist.
|
|
//
|
|
hr = STHR( HrIsClusterServiceRunning() );
|
|
if ( hr == S_OK )
|
|
{
|
|
hr = THR( HrEnumNodeResources( bstrLocalNetBIOSName ) );
|
|
if ( FAILED( hr ) )
|
|
{
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
//
|
|
// If this node doesn't own an instance of this resource then we need
|
|
// to create a dummy resource for MiddleTier analysis.
|
|
//
|
|
if ( m_idxNext == 0 )
|
|
{
|
|
LogMsg( L"[SRV] This node does not own a Majority Node Set resource. Creating a dummy resource." );
|
|
hr = THR( HrCreateDummyObject() );
|
|
} // if:
|
|
} // if:
|
|
else if ( hr == S_FALSE )
|
|
{
|
|
//
|
|
// If cluster service isn't running then we need to create a dummy resource
|
|
// for MiddleTier analysis and for EvictCleanup.
|
|
//
|
|
LogMsg( L"[SRV] The cluster service is not running. Creating a dummy Majority Node Set resource." );
|
|
hr = THR( HrCreateDummyObject() );
|
|
} // else if:
|
|
|
|
Cleanup:
|
|
|
|
TraceSysFreeString( bstrLocalNetBIOSName );
|
|
|
|
HRETURN( hr );
|
|
|
|
} //*** CEnumMajorityNodeSet::HrLoadResources
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CEnumMajorityNodeSet:HrAddResourceToArray
|
|
//
|
|
// Description:
|
|
// Add the passed in majority node set to the array of punks that holds the
|
|
// list of majority node sets.
|
|
//
|
|
// Arguments:
|
|
//
|
|
//
|
|
// Return Value:
|
|
// S_OK
|
|
// Success
|
|
//
|
|
// E_OUTOFMEMORY
|
|
// Couldn't allocate memeory.
|
|
//
|
|
// Remarks:
|
|
// None.
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
CEnumMajorityNodeSet::HrAddResourceToArray( IUnknown * punkIn )
|
|
{
|
|
TraceFunc( "" );
|
|
Assert( punkIn != NULL );
|
|
|
|
HRESULT hr = S_OK;
|
|
IUnknown * ((*prgpunks)[]) = NULL;
|
|
|
|
prgpunks = (IUnknown *((*)[])) TraceReAlloc( m_prgQuorums, sizeof( IUnknown * ) * ( m_idxNext + 1 ), HEAP_ZERO_MEMORY );
|
|
if ( prgpunks == NULL )
|
|
{
|
|
hr = THR( E_OUTOFMEMORY );
|
|
STATUS_REPORT_REF( TASKID_Major_Find_Devices, TASKID_Minor_HrAddResourceToArray, IDS_ERROR_OUTOFMEMORY, IDS_ERROR_OUTOFMEMORY_REF, hr );
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
m_prgQuorums = prgpunks;
|
|
|
|
(*m_prgQuorums)[ m_idxNext++ ] = punkIn;
|
|
punkIn->AddRef();
|
|
m_cQuorumCount += 1;
|
|
|
|
Cleanup:
|
|
|
|
HRETURN( hr );
|
|
|
|
} //*** CEnumMajorityNodeSet::HrAddResourceToArray
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CEnumMajorityNodeSet::HrCreateDummyObject
|
|
//
|
|
// Description:
|
|
// Create a dummy object so the MiddleTier will be happy.
|
|
//
|
|
// Arguments:
|
|
// None.
|
|
//
|
|
// Return Value:
|
|
//
|
|
// Remarks:
|
|
// None.
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
CEnumMajorityNodeSet::HrCreateDummyObject( void )
|
|
{
|
|
TraceFunc( "" );
|
|
|
|
HRESULT hr = S_OK;
|
|
IUnknown * punk = NULL;
|
|
|
|
hr = THR( CMajorityNodeSet::S_HrCreateInstance( &punk ) );
|
|
if ( FAILED( hr ) )
|
|
{
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
hr = THR( HrSetInitialize( punk, m_picccCallback, m_lcid ) );
|
|
if ( FAILED( hr ) )
|
|
{
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
hr = THR( HrAddResourceToArray( punk ) );
|
|
|
|
Cleanup:
|
|
|
|
if ( punk != NULL )
|
|
{
|
|
punk->Release();
|
|
} // if:
|
|
|
|
HRETURN( hr );
|
|
|
|
} //*** CEnumMajorityNodeSet::HrCreateDummyObject
|
|
|
|
|
|
//*************************************************************************//
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CEnumMajorityNodeSet -- IUknkown interface.
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CEnumMajorityNodeSet::AddRef
|
|
//
|
|
// Description:
|
|
// Increment the reference count of this object by one.
|
|
//
|
|
// Arguments:
|
|
// None.
|
|
//
|
|
// Return Value:
|
|
// The new reference count.
|
|
//
|
|
// Remarks:
|
|
// None.
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
STDMETHODIMP_( ULONG )
|
|
CEnumMajorityNodeSet::AddRef( void )
|
|
{
|
|
TraceFunc( "[IUnknown]" );
|
|
|
|
InterlockedIncrement( &m_cRef );
|
|
|
|
CRETURN( m_cRef );
|
|
|
|
} //*** CEnumMajorityNodeSet::AddRef
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CEnumMajorityNodeSet::Release
|
|
//
|
|
// Description:
|
|
// Decrement the reference count of this object by one.
|
|
//
|
|
// Arguments:
|
|
// None.
|
|
//
|
|
// Return Value:
|
|
// The new reference count.
|
|
//
|
|
// Remarks:
|
|
// None.
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
STDMETHODIMP_( ULONG )
|
|
CEnumMajorityNodeSet::Release( void )
|
|
{
|
|
TraceFunc( "[IUnknown]" );
|
|
|
|
LONG cRef;
|
|
|
|
cRef = InterlockedDecrement( &m_cRef );
|
|
if ( cRef == 0 )
|
|
{
|
|
TraceDo( delete this );
|
|
} // if: reference count equal to zero
|
|
|
|
CRETURN( cRef );
|
|
|
|
} //*** CEnumMajorityNodeSet::Release
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CEnumMajorityNodeSet::QueryInterface
|
|
//
|
|
// Description:
|
|
// Query this object for the passed in interface.
|
|
//
|
|
// Arguments:
|
|
// riidIn
|
|
// Id of interface requested.
|
|
//
|
|
// ppvOut
|
|
// Pointer to the requested interface.
|
|
//
|
|
// Return Value:
|
|
// S_OK
|
|
// If the interface is available on this object.
|
|
//
|
|
// E_NOINTERFACE
|
|
// If the interface is not available.
|
|
//
|
|
// E_POINTER
|
|
// ppvOut was NULL.
|
|
//
|
|
// Remarks:
|
|
// None.
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
STDMETHODIMP
|
|
CEnumMajorityNodeSet::QueryInterface(
|
|
REFIID riidIn
|
|
, void ** ppvOut
|
|
)
|
|
{
|
|
TraceQIFunc( riidIn, ppvOut );
|
|
|
|
HRESULT hr = S_OK;
|
|
|
|
//
|
|
// Validate arguments.
|
|
//
|
|
|
|
Assert( ppvOut != NULL );
|
|
if ( ppvOut == NULL )
|
|
{
|
|
hr = THR( E_POINTER );
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Handle known interfaces.
|
|
//
|
|
|
|
if ( IsEqualIID( riidIn, IID_IUnknown ) )
|
|
{
|
|
*ppvOut = static_cast< IEnumClusCfgManagedResources * >( this );
|
|
} // if: IUnknown
|
|
else if ( IsEqualIID( riidIn, IID_IEnumClusCfgManagedResources ) )
|
|
{
|
|
*ppvOut = TraceInterface( __THISCLASS__, IEnumClusCfgManagedResources, this, 0 );
|
|
} // else if: IEnumClusCfgManagedResources
|
|
else if ( IsEqualIID( riidIn, IID_IClusCfgInitialize ) )
|
|
{
|
|
*ppvOut = TraceInterface( __THISCLASS__, IClusCfgInitialize, this, 0 );
|
|
} // else if: IClusCfgInitialize
|
|
else
|
|
{
|
|
*ppvOut = NULL;
|
|
hr = E_NOINTERFACE;
|
|
}
|
|
|
|
//
|
|
// Add a reference to the interface if successful.
|
|
//
|
|
|
|
if ( SUCCEEDED( hr ) )
|
|
{
|
|
((IUnknown *) *ppvOut)->AddRef();
|
|
} // if: success
|
|
|
|
Cleanup:
|
|
|
|
QIRETURN_IGNORESTDMARSHALLING1( hr, riidIn, IID_IClusCfgWbemServices );
|
|
|
|
} //*** CEnumMajorityNodeSet::QueryInterface
|
|
|
|
|
|
//*************************************************************************//
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CEnumMajorityNodeSet -- IClusCfgInitialize interface.
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CEnumMajorityNodeSet::Initialize
|
|
//
|
|
// Description:
|
|
// Initialize this component.
|
|
//
|
|
// Arguments:
|
|
// punkCallbackIn
|
|
// lcidIn
|
|
//
|
|
// Return Value:
|
|
// S_OK - Success.
|
|
// E_INVALIDARG - Required input argument not specified.
|
|
// Other HRESULTs.
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
STDMETHODIMP
|
|
CEnumMajorityNodeSet::Initialize(
|
|
IUnknown * punkCallbackIn
|
|
, LCID lcidIn
|
|
)
|
|
{
|
|
TraceFunc( "[IClusCfgInitialize]" );
|
|
Assert( m_picccCallback == NULL );
|
|
|
|
HRESULT hr = S_OK;
|
|
|
|
m_lcid = lcidIn;
|
|
|
|
if ( punkCallbackIn == NULL )
|
|
{
|
|
hr = THR( E_INVALIDARG );
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
hr = THR( punkCallbackIn->TypeSafeQI( IClusCfgCallback, &m_picccCallback ) );
|
|
if ( FAILED( hr ) )
|
|
{
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
hr = THR( HrGetComputerName(
|
|
ComputerNameDnsHostname
|
|
, &m_bstrNodeName
|
|
, TRUE // fBestEffortIn
|
|
) );
|
|
if ( FAILED( hr ) )
|
|
{
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
Cleanup:
|
|
|
|
HRETURN( hr );
|
|
|
|
} //*** CEnumMajorityNodeSet::Initialize
|
|
|
|
|
|
//*************************************************************************//
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CEnumMajorityNodeSet -- IEnumClusCfgManagedResources interface.
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CEnumMajorityNodeSet::Next
|
|
//
|
|
// Description:
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Return Value:
|
|
//
|
|
// Remarks:
|
|
// None.
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
STDMETHODIMP
|
|
CEnumMajorityNodeSet::Next(
|
|
ULONG cNumberRequestedIn,
|
|
IClusCfgManagedResourceInfo ** rgpManagedResourceInfoOut,
|
|
ULONG * pcNumberFetchedOut
|
|
)
|
|
{
|
|
TraceFunc( "[IEnumClusCfgManagedResources]" );
|
|
|
|
HRESULT hr = S_FALSE;
|
|
ULONG cFetched = 0;
|
|
IClusCfgManagedResourceInfo * pccsdi;
|
|
IUnknown * punk;
|
|
ULONG ulStop;
|
|
|
|
if ( rgpManagedResourceInfoOut == NULL )
|
|
{
|
|
hr = THR( E_POINTER );
|
|
STATUS_REPORT_REF( TASKID_Major_Find_Devices, TASKID_Minor_Next_Enum_MajorityNodeSet, IDS_ERROR_NULL_POINTER, IDS_ERROR_NULL_POINTER_REF, hr );
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
if ( !m_fEnumLoaded )
|
|
{
|
|
hr = THR( HrLoadResources() );
|
|
if ( FAILED( hr ) )
|
|
{
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
m_fEnumLoaded = true;
|
|
} // if:
|
|
|
|
ulStop = min( cNumberRequestedIn, ( m_idxNext - m_idxEnumNext ) );
|
|
|
|
for ( hr = S_OK; ( cFetched < ulStop ) && ( m_idxEnumNext < m_idxNext ); m_idxEnumNext++ )
|
|
{
|
|
punk = (*m_prgQuorums)[ m_idxEnumNext ];
|
|
if ( punk != NULL )
|
|
{
|
|
hr = THR( punk->TypeSafeQI( IClusCfgManagedResourceInfo, &pccsdi ) );
|
|
if ( FAILED( hr ) )
|
|
{
|
|
break;
|
|
} // if:
|
|
|
|
rgpManagedResourceInfoOut[ cFetched++ ] = pccsdi;
|
|
} // if:
|
|
} // for:
|
|
|
|
if ( FAILED( hr ) )
|
|
{
|
|
m_idxEnumNext -= cFetched;
|
|
|
|
while ( cFetched != 0 )
|
|
{
|
|
(rgpManagedResourceInfoOut[ --cFetched ])->Release();
|
|
} // for:
|
|
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
if ( cFetched < cNumberRequestedIn )
|
|
{
|
|
hr = S_FALSE;
|
|
} // if:
|
|
|
|
Cleanup:
|
|
|
|
if ( pcNumberFetchedOut != NULL )
|
|
{
|
|
*pcNumberFetchedOut = cFetched;
|
|
} // if:
|
|
|
|
HRETURN( hr );
|
|
|
|
} //*** CEnumMajorityNodeSet::Next
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CEnumMajorityNodeSet::Skip
|
|
//
|
|
// Description:
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Return Value:
|
|
//
|
|
// Remarks:
|
|
// None.
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
STDMETHODIMP
|
|
CEnumMajorityNodeSet::Skip( ULONG cNumberToSkipIn )
|
|
{
|
|
TraceFunc( "[IEnumClusCfgManagedResources]" );
|
|
|
|
HRESULT hr = S_OK;
|
|
|
|
m_idxEnumNext += cNumberToSkipIn;
|
|
if ( m_idxEnumNext >= m_idxNext )
|
|
{
|
|
m_idxEnumNext = m_idxNext;
|
|
hr = STHR( S_FALSE );
|
|
} // if:
|
|
|
|
HRETURN( hr );
|
|
|
|
} //*** CEnumMajorityNodeSet::Skip
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CEnumMajorityNodeSet::Reset
|
|
//
|
|
// Description:
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Return Value:
|
|
//
|
|
// Remarks:
|
|
// None.
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
STDMETHODIMP
|
|
CEnumMajorityNodeSet::Reset( void )
|
|
{
|
|
TraceFunc( "[IEnumClusCfgManagedResources]" );
|
|
|
|
m_idxEnumNext = 0;
|
|
|
|
HRETURN( S_OK );
|
|
|
|
} //*** CEnumMajorityNodeSet::Reset
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CEnumMajorityNodeSet::Clone
|
|
//
|
|
// Description:
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Return Value:
|
|
//
|
|
// Remarks:
|
|
// None.
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
STDMETHODIMP
|
|
CEnumMajorityNodeSet::Clone(
|
|
IEnumClusCfgManagedResources ** ppEnumClusCfgStorageDevicesOut
|
|
)
|
|
{
|
|
TraceFunc( "[IEnumClusCfgManagedResources]" );
|
|
|
|
HRESULT hr = S_OK;
|
|
|
|
if ( ppEnumClusCfgStorageDevicesOut == NULL )
|
|
{
|
|
hr = THR( E_POINTER );
|
|
STATUS_REPORT_REF( TASKID_Major_Find_Devices, TASKID_Minor_Clone_Enum_MajorityNodeSet, IDS_ERROR_NULL_POINTER, IDS_ERROR_NULL_POINTER_REF, hr );
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
hr = THR( E_NOTIMPL );
|
|
|
|
Cleanup:
|
|
|
|
HRETURN( hr );
|
|
|
|
} //*** CEnumMajorityNodeSet::Clone
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//++
|
|
//
|
|
// CEnumMajorityNodeSet::Count
|
|
//
|
|
// Description:
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Return Value:
|
|
//
|
|
// Remarks:
|
|
// None.
|
|
//
|
|
//--
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
STDMETHODIMP
|
|
CEnumMajorityNodeSet::Count( DWORD * pnCountOut )
|
|
{
|
|
TraceFunc( "[IEnumClusCfgManagedResources]" );
|
|
|
|
HRESULT hr = S_OK;
|
|
|
|
if ( pnCountOut == NULL )
|
|
{
|
|
hr = THR( E_POINTER );
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
if ( !m_fEnumLoaded )
|
|
{
|
|
hr = THR( HrLoadResources() );
|
|
if ( FAILED( hr ) )
|
|
{
|
|
goto Cleanup;
|
|
} // if:
|
|
|
|
m_fEnumLoaded = true;
|
|
} // if:
|
|
|
|
*pnCountOut = m_cQuorumCount;
|
|
|
|
Cleanup:
|
|
|
|
HRETURN( hr );
|
|
|
|
} //*** CEnumMajorityNodeSet::Count
|