windows-nt/Source/XPSP1/NT/base/cluster/mgmt/cluscfg/middletier/logmanager.cpp
2020-09-26 16:20:57 +08:00

478 lines
11 KiB
C++

//////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 1999-2001 Microsoft Corporation
//
// Module Name:
// LogManager.cpp
//
// Description:
// Log Manager implementation.
//
// Maintained By:
// David Potter (DavidP) 07-DEC-2000
//
//////////////////////////////////////////////////////////////////////////////
#include "pch.h"
#include "Logger.h"
#include "LogManager.h"
DEFINE_THISCLASS("CLogManager")
//****************************************************************************
//
// Constructor / Destructor
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//++
//
// HRESULT
// CLogManager::S_HrCreateInstance(
// IUnknown ** ppunkOut
// )
//
//--
//////////////////////////////////////////////////////////////////////////////
HRESULT
CLogManager::S_HrCreateInstance(
IUnknown ** ppunkOut
)
{
TraceFunc( "" );
Assert( ppunkOut != NULL );
HRESULT hr;
IServiceProvider * psp;
// Don't wrap - this can fail with E_POINTER.
hr = CServiceManager::S_HrGetManagerPointer( &psp );
if ( SUCCEEDED( hr ) )
{
hr = THR( psp->TypeSafeQS(
CLSID_LogManager
, IUnknown
, ppunkOut
) );
psp->Release( );
} // if: service manager
else if ( hr == E_POINTER )
{
//
// This happens when the Service Manager is first started.
//
CLogManager * plm = new CLogManager( );
if ( plm != NULL )
{
hr = THR( plm->HrInit( ) );
if ( SUCCEEDED( hr ) )
{
hr = THR( plm->TypeSafeQI( IUnknown, ppunkOut ) );
} // if: success
plm->Release( );
} // if: got object
else
{
hr = E_OUTOFMEMORY;
}
} // if: service manager doesn't exist
else
{
THR( hr );
} // else:
HRETURN( hr );
} //*** CLogManager::S_HrCreateInstance( )
//////////////////////////////////////////////////////////////////////////////
//++
//
// CLogManager::CLogManager( void )
//
//--
//////////////////////////////////////////////////////////////////////////////
CLogManager::CLogManager( void )
: m_cRef( 1 )
{
TraceFunc( "" );
InterlockedIncrement( &g_cObjects );
Assert( m_plLogger == NULL );
Assert( m_cookieCompletion == 0 );
Assert( m_hrResult == S_OK );
Assert( m_bstrLogMsg == NULL );
Assert( m_pcpcb == NULL );
Assert( m_dwCookieCallback == NULL );
TraceFuncExit();
} //*** CLogManager::CLogManager( )
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CLogManager::HrInit( )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CLogManager::HrInit( void )
{
TraceFunc( "" );
HRESULT hr = S_OK;
// IUnknown stuff
Assert( m_cRef == 1 );
HRETURN( hr );
} //*** CLogManager::HrInit( )
//////////////////////////////////////////////////////////////////////////////
//++
//
// CLogManager::~CLogManager( void )
//
//--
//////////////////////////////////////////////////////////////////////////////
CLogManager::~CLogManager( void )
{
TraceFunc( "" );
HRESULT hr;
Assert( m_cRef == 0 );
// Unadvise the IConnectionPoint interface.
if ( m_dwCookieCallback != 0 )
{
Assert( m_pcpcb != NULL );
hr = THR( m_pcpcb->Unadvise( m_dwCookieCallback ) );
if ( FAILED( hr ) )
{
//goto Cleanup;
}
m_dwCookieCallback = 0;
}
// Release the IConnectionPoint interface.
if ( m_pcpcb != NULL )
{
Assert( m_dwCookieCallback == 0 );
m_pcpcb->Release();
m_pcpcb = NULL;
}
// Release the ILogger interface.
if ( m_plLogger != NULL )
{
m_plLogger->Release();
m_plLogger = NULL;
}
// Decrement the global count of objects.
InterlockedDecrement( &g_cObjects );
TraceFuncExit();
} //*** CLogManager::~CLogManager( )
//****************************************************************************
//
// IUnknown
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//++
//
// STDMETHODIMP
// CLogManager::QueryInterface(
// REFIID riidIn,
// LPVOID * ppvOut
// )
//
//--
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CLogManager::QueryInterface(
REFIID riidIn,
LPVOID * ppvOut
)
{
TraceQIFunc( riidIn, ppvOut );
HRESULT hr = S_OK;
if ( IsEqualIID( riidIn, IID_IUnknown ) )
{
*ppvOut = static_cast< ILogManager * >( this );
} // if: IUnknown
else if ( IsEqualIID( riidIn, IID_ILogManager ) )
{
*ppvOut = TraceInterface( __THISCLASS__, ILogManager, this, 0 );
} // else if: ILogManager
else if ( IsEqualIID( riidIn, IID_IClusCfgCallback ) )
{
*ppvOut = TraceInterface( __THISCLASS__, IClusCfgCallback, this, 0 );
} // else if: IClusCfgCallback
else
{
hr = E_NOINTERFACE;
}
if ( SUCCEEDED( hr ) )
{
((IUnknown*) *ppvOut)->AddRef( );
} // if: success
QIRETURN_IGNORESTDMARSHALLING( hr, riidIn );
} //*** CLogManager::QueryInterface( )
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP_( ULONG )
// CLogManager::AddRef( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP_( ULONG )
CLogManager::AddRef( void )
{
TraceFunc( "[IUnknown]" );
InterlockedIncrement( &m_cRef );
RETURN( m_cRef );
} //*** CLogManager::AddRef( )
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP_( ULONG )
// CLogManager::Release( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP_( ULONG )
CLogManager::Release( void )
{
TraceFunc( "[IUnknown]" );
LONG cRef;
InterlockedDecrement( &m_cRef );
cRef = m_cRef;
if ( cRef == 0 )
{
TraceDo( delete this );
}
RETURN( cRef );
} //*** CLogManager::Release( )
//****************************************************************************
//
// ILogManager
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CLogManager::StartLogging( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CLogManager::StartLogging( void )
{
TraceFunc( "[ILogManager]" );
HRESULT hr;
IServiceProvider * psp = NULL;
IConnectionPointContainer * pcpc = NULL;
DWORD cookieGITLogger;
//
// Get a ClCfgSrv ILogger instance.
//
hr = CClCfgSrvLogger::S_HrGetLogger( &m_plLogger );
if ( FAILED( hr ) )
goto Cleanup;
//
// If not done already, get the connection point.
//
if ( m_pcpcb == NULL )
{
hr = THR( CServiceManager::S_HrGetManagerPointer( &psp ) );
if ( FAILED( hr ) )
goto Cleanup;
hr = THR( psp->TypeSafeQS(
CLSID_NotificationManager
, IConnectionPointContainer
, &pcpc
) );
if ( FAILED( hr ) )
goto Cleanup;
hr = THR( pcpc->FindConnectionPoint(
IID_IClusCfgCallback
, &m_pcpcb
) );
if ( FAILED( hr ) )
goto Cleanup;
} // if: connection point callback not retrieved yet
//
// Register to get notification (if needed)
//
if ( m_dwCookieCallback == 0 )
{
hr = THR( m_pcpcb->Advise( static_cast< IClusCfgCallback * >( this ), &m_dwCookieCallback ) );
if ( FAILED( hr ) )
goto Cleanup;
} // if: advise cookie not retrieved yet
Cleanup:
if ( psp != NULL )
{
psp->Release();
}
if ( pcpc != NULL )
{
pcpc->Release( );
}
HRETURN( hr );
} //*** CLogManager::StartLogging( )
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CLogManager::StopLogging( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CLogManager::StopLogging( void )
{
TraceFunc( "[ILogManager]" );
HRESULT hr = S_OK;
// Unadvise the IConnectionPoint interface.
if ( m_dwCookieCallback != 0 )
{
Assert( m_pcpcb != NULL );
hr = THR( m_pcpcb->Unadvise( m_dwCookieCallback ) );
if ( FAILED( hr ) )
goto Cleanup;
m_dwCookieCallback = 0;
}
// Release the IConnectionPoint interface.
if ( m_pcpcb != NULL )
{
Assert( m_dwCookieCallback == 0 );
m_pcpcb->Release();
m_pcpcb = NULL;
}
// Release the ILogger interface.
if ( m_plLogger != NULL )
{
m_plLogger->Release();
m_plLogger = NULL;
}
Cleanup:
HRETURN( hr );
} //*** CLogManager::StopLogging( )
//****************************************************************************
//
// IClusCfgCallback
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//++
//
// STDMETHODIMP
// CLogManager::SendStatusReport(
// LPCWSTR pcszNodeNameIn,
// CLSID clsidTaskMajorIn,
// CLSID clsidTaskMinorIn,
// ULONG ulMinIn,
// ULONG ulMaxIn,
// ULONG ulCurrentIn,
// HRESULT hrStatusIn,
// LPCWSTR pcszDescriptionIn,
// FILETIME * pftTimeIn,
// LPCWSTR pcszReferenceIn
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP
CLogManager::SendStatusReport(
LPCWSTR pcszNodeNameIn,
CLSID clsidTaskMajorIn,
CLSID clsidTaskMinorIn,
ULONG ulMinIn,
ULONG ulMaxIn,
ULONG ulCurrentIn,
HRESULT hrStatusIn,
LPCWSTR pcszDescriptionIn,
FILETIME * pftTimeIn,
LPCWSTR pcszReferenceIn
)
{
TraceFunc( "[IClusCfgCallback]" );
HRESULT hr = S_OK;
hr = THR( CClCfgSrvLogger::S_HrLogStatusReport(
m_plLogger
, pcszNodeNameIn
, clsidTaskMajorIn
, clsidTaskMinorIn
, ulMinIn
, ulMaxIn
, ulCurrentIn
, hrStatusIn
, pcszDescriptionIn
, pftTimeIn
, pcszReferenceIn
) );
HRETURN( hr );
} //*** CLogManager::SendStatusReport( )