552 lines
13 KiB
C++
552 lines
13 KiB
C++
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//////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2000-2001 Microsoft Corporation
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//
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// Module Name:
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// TaskGatherClusterInfo.cpp
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//
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// Description:
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// TaskGatherClusterInfo implementation.
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//
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// Maintained By:
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// Galen Barbee (GalenB) 07-APR-2000
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//
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//////////////////////////////////////////////////////////////////////////////
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#include "pch.h"
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#include "TaskGatherClusterInfo.h"
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DEFINE_THISCLASS("CTaskGatherClusterInfo")
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// ************************************************************************
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//
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// Constructor / Destructor
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//
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// ************************************************************************
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//////////////////////////////////////////////////////////////////////////////
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//
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// HRESULT
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// CTaskGatherClusterInfo::S_HrCreateInstance(
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// IUnknown ** ppunkOut
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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HRESULT
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CTaskGatherClusterInfo::S_HrCreateInstance(
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IUnknown ** ppunkOut
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)
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{
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TraceFunc( "" );
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Assert( ppunkOut != NULL );
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HRESULT hr;
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CTaskGatherClusterInfo * ptgci = new CTaskGatherClusterInfo;
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if ( ptgci != NULL )
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{
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hr = THR( ptgci->Init() );
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if ( SUCCEEDED( hr ) )
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{
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hr = THR( ptgci->TypeSafeQI( IUnknown, ppunkOut ) );
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}
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ptgci->Release();
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// This gets passed to other threads.
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TraceMoveToMemoryList( ptgci, g_GlobalMemoryList );
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}
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else
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{
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hr = E_OUTOFMEMORY;
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}
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HRETURN( hr );
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} // S_HrCreateInstance()
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//////////////////////////////////////////////////////////////////////////////
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//
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// CTaskGatherClusterInfo::CTaskGatherClusterInfo( void )
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//
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//////////////////////////////////////////////////////////////////////////////
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CTaskGatherClusterInfo::CTaskGatherClusterInfo( void )
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{
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TraceFunc( "" );
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InterlockedIncrement( &g_cObjects );
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TraceFuncExit();
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} // CTaskGatherClusterInfo()
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//////////////////////////////////////////////////////////////////////////////
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//
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// STDMETHODIMP
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// CTaskGatherClusterInfo::Init( void )
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//
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CTaskGatherClusterInfo::Init( void )
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{
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TraceFunc( "" );
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HRESULT hr = S_OK;
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// IUnknown stuff
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Assert( m_cRef == 0 );
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AddRef(); // Add one count
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// IDoTask / ITaskGatherClusterInfo
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Assert( m_cookie == NULL );
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HRETURN( hr );
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} // Init()
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//////////////////////////////////////////////////////////////////////////////
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//
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// CTaskGatherClusterInfo::~CTaskGatherClusterInfo()
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//
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//////////////////////////////////////////////////////////////////////////////
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CTaskGatherClusterInfo::~CTaskGatherClusterInfo()
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{
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TraceFunc( "" );
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//
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// This keeps the per thread memory tracking from screaming.
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//
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TraceMoveFromMemoryList( this, g_GlobalMemoryList );
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InterlockedDecrement( &g_cObjects );
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TraceFuncExit();
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} // ~CTaskGatherClusterInfo()
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// ************************************************************************
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//
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// IUnknown
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//
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// ************************************************************************
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//////////////////////////////////////////////////////////////////////////////
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//
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// STDMETHODIMP
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// CTaskGatherClusterInfo::QueryInterface(
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// REFIID riid,
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// LPVOID *ppv
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CTaskGatherClusterInfo::QueryInterface(
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REFIID riid,
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LPVOID *ppv
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)
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{
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TraceQIFunc( riid, ppv );
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HRESULT hr = E_NOINTERFACE;
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if ( IsEqualIID( riid, IID_IUnknown ) )
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{
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*ppv = static_cast< ITaskGatherClusterInfo * >( this );
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hr = S_OK;
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} // if: IUnknown
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else if ( IsEqualIID( riid, IID_IDoTask ) )
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{
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*ppv = TraceInterface( __THISCLASS__, IDoTask, this, 0 );
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hr = S_OK;
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} // else if: IDoTask
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else if ( IsEqualIID( riid, IID_ITaskGatherClusterInfo ) )
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{
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*ppv = TraceInterface( __THISCLASS__, ITaskGatherClusterInfo, this, 0 );
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hr = S_OK;
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} // else if: IClusCfgManagedResourceInfo
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if ( SUCCEEDED( hr ) )
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{
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((IUnknown*) *ppv)->AddRef();
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} // if: success
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QIRETURN_IGNORESTDMARSHALLING( hr, riid );
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} // QueryInterface()
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//////////////////////////////////////////////////////////////////////////////
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//
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// STDMETHODIMP_(ULONG)
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// CTaskGatherClusterInfo::AddRef( void )
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//
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP_(ULONG)
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CTaskGatherClusterInfo::AddRef( void )
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{
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TraceFunc( "[IUnknown]" );
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InterlockedIncrement( &m_cRef );
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RETURN( m_cRef );
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} // AddRef()
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//////////////////////////////////////////////////////////////////////////////
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//
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// STDMETHODIMP_(ULONG)
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// CTaskGatherClusterInfo::Release( void )
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//
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP_(ULONG)
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CTaskGatherClusterInfo::Release( void )
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{
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TraceFunc( "[IUnknown]" );
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InterlockedDecrement( &m_cRef );
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if ( m_cRef )
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RETURN( m_cRef );
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TraceDo( delete this );
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RETURN(0);
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} // Release()
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// ************************************************************************
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//
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// IDoTask / ITaskGatherClusterInfo
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//
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// ************************************************************************
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//////////////////////////////////////////////////////////////////////////////
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//
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// STDMETHODIMP
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// CTaskGatherClusterInfo::BeginTask( void );
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//
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CTaskGatherClusterInfo::BeginTask( void )
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{
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TraceFunc( "[IDoTask]" );
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HRESULT hr;
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IServiceProvider * psp = NULL;
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IUnknown * punk = NULL;
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IObjectManager * pom = NULL;
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IConnectionManager * pcm = NULL;
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IConnectionPointContainer * pcpc = NULL;
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IConnectionPoint * pcp = NULL;
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INotifyUI * pnui = NULL;
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INotificationManager * pnm = NULL;
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IClusCfgNodeInfo * pccni = NULL;
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IClusCfgServer * pccs = NULL;
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IGatherData * pgd = NULL;
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IClusCfgClusterInfo * pccci = NULL;
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TraceInitializeThread( L"TaskGatherClusterInfo" );
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//
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// Collect the manager we need to complete this task.
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//
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hr = THR( CoCreateInstance( CLSID_ServiceManager,
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NULL,
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CLSCTX_INPROC_SERVER,
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TypeSafeParams( IServiceProvider, &psp )
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) );
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if ( FAILED( hr ) )
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goto Cleanup;
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hr = THR( psp->TypeSafeQS( CLSID_ObjectManager,
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IObjectManager,
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&pom
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) );
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if ( FAILED( hr ) )
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goto Cleanup;
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hr = THR( psp->TypeSafeQS( CLSID_ClusterConnectionManager,
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IConnectionManager,
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&pcm
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) );
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if ( FAILED( hr ) )
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goto Cleanup;
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hr = THR( psp->TypeSafeQS( CLSID_NotificationManager,
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IConnectionPointContainer,
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&pcpc
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) );
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if ( FAILED( hr ) )
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goto Cleanup;
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hr = THR( pcpc->FindConnectionPoint( IID_INotifyUI, &pcp ) );
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if ( FAILED( hr ) )
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goto Cleanup;
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pcp = TraceInterface( L"CTaskGatherClusterInfo!IConnectionPoint", IConnectionPoint, pcp, 1 );
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hr = THR( pcp->TypeSafeQI( INotifyUI, &pnui ) );
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if ( FAILED( hr ) )
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goto Cleanup;
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pnui = TraceInterface( L"CTaskGatherClusterInfo!INotifyUI", INotifyUI, pnui, 1 );
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psp->Release();
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psp = NULL;
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//
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// Ask the Connection Manager for a connection to the object.
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//
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// don't wrap - this can fail.
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hr = pcm->GetConnectionToObject( m_cookie,
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&punk
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);
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//
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// This means the cluster has not been created yet.
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//
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if ( hr == HR_S_RPC_S_SERVER_UNAVAILABLE )
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{
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goto ReportStatus;
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}
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// HR_S_RPC_S_CLUSTER_NODE_DOWN
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else if ( FAILED( hr ) )
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{
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THR( hr );
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goto ReportStatus;
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}
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hr = THR( punk->TypeSafeQI( IClusCfgServer, &pccs ) );
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if ( FAILED( hr ) )
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goto Cleanup;
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punk->Release();
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punk = NULL;
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//
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// Get the Node information.
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//
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hr = THR( pccs->GetClusterNodeInfo( &pccni ) );
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if ( FAILED( hr ) )
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goto ReportStatus;
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//
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// See if the node is a member of a cluster.
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//
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hr = STHR( pccni->IsMemberOfCluster() );
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if ( FAILED( hr ) )
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goto ReportStatus;
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//
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// If it is not a cluster, then there is nothing to do the "default"
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// configuration will do.
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//
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if ( hr == S_FALSE )
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{
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hr = S_OK;
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goto ReportStatus;
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}
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//
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// Ask the Node for the Cluster Information.
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//
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hr = THR( pccni->GetClusterConfigInfo( &pccci ) );
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if ( FAILED( hr ) )
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goto ReportStatus;
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//
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// Ask the Object Manager to retrieve the data format to store the information.
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//
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Assert( punk == NULL );
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hr = THR( pom->GetObject( DFGUID_ClusterConfigurationInfo, m_cookie, &punk ) );
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if ( FAILED( hr ) )
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goto ReportStatus;
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hr = THR( punk->TypeSafeQI( IGatherData, &pgd ) );
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if ( FAILED( hr ) )
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goto ReportStatus;
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//
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// Start sucking.
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//
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hr = THR( pgd->Gather( NULL, pccci ) );
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//
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// Update the status. Ignore the error (if any).
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//
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ReportStatus:
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if ( pom != NULL )
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{
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HRESULT hr2;
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IUnknown * punk;
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hr2 = THR( pom->GetObject( DFGUID_StandardInfo,
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m_cookie,
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&punk
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) );
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if ( SUCCEEDED( hr2 ) )
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{
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IStandardInfo * psi;
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hr2 = THR( punk->TypeSafeQI( IStandardInfo, &psi ) );
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punk->Release();
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if ( SUCCEEDED( hr2 ) )
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{
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hr2 = THR( psi->SetStatus( hr ) );
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psi->Release();
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}
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}
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}
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if ( pnui != NULL )
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{
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THR( pnui->ObjectChanged( m_cookie ) );
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}
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Cleanup:
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if ( psp != NULL )
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{
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psp->Release();
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}
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if ( pcm != NULL )
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{
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pcm->Release();
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}
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if ( pccs != NULL )
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{
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pccs->Release();
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}
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if ( pccni != NULL )
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{
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pccni->Release();
|
||
|
|
}
|
||
|
|
if ( punk != NULL )
|
||
|
|
{
|
||
|
|
punk->Release();
|
||
|
|
}
|
||
|
|
if ( pom != NULL )
|
||
|
|
{
|
||
|
|
HRESULT hr2;
|
||
|
|
IUnknown * punk;
|
||
|
|
|
||
|
|
hr2 = THR( 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();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
pom->Release();
|
||
|
|
}
|
||
|
|
if ( pgd != NULL )
|
||
|
|
{
|
||
|
|
pgd->Release();
|
||
|
|
}
|
||
|
|
if ( pccci != NULL )
|
||
|
|
{
|
||
|
|
pccci->Release();
|
||
|
|
}
|
||
|
|
if ( pcp != NULL )
|
||
|
|
{
|
||
|
|
pcp->Release();
|
||
|
|
}
|
||
|
|
if ( pcpc != NULL )
|
||
|
|
{
|
||
|
|
pcpc->Release();
|
||
|
|
}
|
||
|
|
if ( pnui !=NULL )
|
||
|
|
{
|
||
|
|
if ( m_cookieCompletion != 0 )
|
||
|
|
{
|
||
|
|
THR( pnui->ObjectChanged( m_cookieCompletion ) );
|
||
|
|
}
|
||
|
|
pnui->Release();
|
||
|
|
}
|
||
|
|
|
||
|
|
HRETURN( hr );
|
||
|
|
|
||
|
|
} // BeginTask()
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// STDMETHODIMP
|
||
|
|
// CTaskGatherClusterInfo::StopTask( void )
|
||
|
|
//
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
STDMETHODIMP
|
||
|
|
CTaskGatherClusterInfo::StopTask( void )
|
||
|
|
{
|
||
|
|
TraceFunc( "[IDoTask]" );
|
||
|
|
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
HRETURN( hr );
|
||
|
|
|
||
|
|
} //*** StopTask
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// STDMETHODIMP
|
||
|
|
// CTaskGatherClusterInfo::SetCookie(
|
||
|
|
// OBJECTCOOKIE cookieIn
|
||
|
|
// )
|
||
|
|
//
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
STDMETHODIMP
|
||
|
|
CTaskGatherClusterInfo::SetCookie(
|
||
|
|
OBJECTCOOKIE cookieIn
|
||
|
|
)
|
||
|
|
{
|
||
|
|
TraceFunc( "[ITaskGatherClusterInfo]" );
|
||
|
|
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
m_cookie = cookieIn;
|
||
|
|
|
||
|
|
HRETURN( hr );
|
||
|
|
|
||
|
|
} //*** SetCookie
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// STDMETHODIMP
|
||
|
|
// CTaskGatherClusterInfo::SetCompletionCookie(
|
||
|
|
// OBJECTCOOKIE cookieIn
|
||
|
|
// )
|
||
|
|
//
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
STDMETHODIMP
|
||
|
|
CTaskGatherClusterInfo::SetCompletionCookie(
|
||
|
|
OBJECTCOOKIE cookieIn
|
||
|
|
)
|
||
|
|
{
|
||
|
|
TraceFunc( "" );
|
||
|
|
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
m_cookieCompletion = cookieIn;
|
||
|
|
|
||
|
|
HRETURN( hr );
|
||
|
|
|
||
|
|
} // SetGatherPunk()
|