153 lines
5.8 KiB
C
153 lines
5.8 KiB
C
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/*++
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Module Name:
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hsmreclq.h
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Abstract:
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This header file defines the CHsmRecallQueue object, which is used by the HSM
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Engine to direct work to be performed by the Remote Storage system.
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Author:
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Ravisankar Pudipeddi [ravisp]
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Revision History:
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--*/
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#include "resource.h" // main symbols
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#include "wsb.h" // Wsb structure definitions
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#include "rms.h" // RMS structure definitions
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#include "job.h" // RMS structure definitions
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#include "metalib.h" // metadata library structure definitions
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#include "fsalib.h" // FSA structure definitions
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#include "tsklib.h" // FSA structure definitions
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#include "mvrint.h" // Datamover interface
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#ifndef __HSMRECALLQUEUE__
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#define __HSMRECALLQUEUE__
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/////////////////////////////////////////////////////////////////////////////
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// task
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class CHsmRecallQueue :
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public CComObjectRoot,
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public IHsmRecallQueue,
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public IHsmSessionSinkEveryEvent,
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public IHsmSessionSinkEveryState,
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public CComCoClass<CHsmRecallQueue,&CLSID_CHsmRecallQueue>
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{
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public:
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CHsmRecallQueue() {}
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BEGIN_COM_MAP(CHsmRecallQueue)
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COM_INTERFACE_ENTRY(IHsmRecallQueue)
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COM_INTERFACE_ENTRY(IHsmSessionSinkEveryEvent)
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COM_INTERFACE_ENTRY(IHsmSessionSinkEveryState)
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END_COM_MAP()
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DECLARE_REGISTRY_RESOURCEID( IDR_CHsmRecallQueue )
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// IHsmRecallQueue
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public:
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STDMETHOD(FinalConstruct)(void);
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STDMETHOD(FinalRelease)(void);
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STDMETHOD(Add)(IFsaPostIt *pFsaWorkItem, IN GUID *pBagId, IN LONGLONG dataSetStart);
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STDMETHOD(Init)(IUnknown *pServer, IHsmFsaTskMgr *pTskMgr);
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STDMETHOD(Start)( void );
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STDMETHOD(Stop)( void );
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STDMETHOD(ContactOk)( void );
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STDMETHOD(ProcessSessionEvent)(IHsmSession *pSession, HSM_JOB_PHASE phase,
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HSM_JOB_EVENT event);
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STDMETHOD(ProcessSessionState)(IHsmSession* pSession, IHsmPhase* pPhase,
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OLECHAR* currentPath);
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STDMETHOD(RaisePriority)(HSM_JOB_PHASE jobPhase, IHsmSession *pSession);
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STDMETHOD(Remove)(IHsmRecallItem *pWorkItem);
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STDMETHOD(LowerPriority)(HSM_JOB_PHASE jobPhase, IHsmSession *pSession);
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STDMETHOD(GetMediaId) (OUT GUID *mediaId);
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STDMETHOD(SetMediaId) (IN GUID *mediaId);
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STDMETHOD(IsEmpty) ( void );
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// IHsmSystemState
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STDMETHOD( ChangeSysState )( HSM_SYSTEM_STATE* pSysState );
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// Internal Helper functions
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STDMETHOD(RecallIt)( IHsmRecallItem *pWorkItem );
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STDMETHOD(CheckRms)(void);
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STDMETHOD(CheckSession)(IHsmSession* pSession, IHsmRecallItem *pWorkItem);
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STDMETHOD(MountMedia)(IHsmRecallItem *pWorkItem, GUID mediaToMount, BOOL bShortWait=FALSE );
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STDMETHOD(GetSource)(IFsaPostIt *pFsaWorkItem, OLECHAR **pSourceString);
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STDMETHOD(EndRecallSession)(IHsmRecallItem *pWorkItem, BOOL cancelled);
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STDMETHOD(GetScanItem)(IFsaPostIt *fsaWorkItem, IFsaScanItem** ppIFsaScanItem);
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STDMETHOD(DoWork)(void);
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STDMETHOD(DoFsaWork)(IHsmRecallItem *pWorkItem);
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STDMETHOD(SetState)(HSM_JOB_STATE state, HSM_JOB_PHASE phase, IHsmSession *pSession);
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STDMETHOD(Cancel)(HSM_JOB_PHASE jobPhase, IHsmSession *pSession);
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STDMETHOD(FailJob)(IHsmRecallItem *pWorkItem);
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STDMETHOD(GetMediaParameters)(void);
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STDMETHOD(DismountMedia)( BOOL bNoDelay = FALSE);
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STDMETHOD(ConvertRmsCartridgeType)(LONG rmsCartridgeType,
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HSM_JOB_MEDIA_TYPE *pMediaType);
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void (ReportMediaProgress)(HSM_JOB_MEDIA_STATE state, HRESULT status);
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STDMETHOD(MarkWorkItemAsDone)(IHsmSession *pSession, HSM_JOB_PHASE jobPhase);
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STDMETHOD(CheckRegistry)(void);
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STDMETHOD(TranslateRmsMountHr)(HRESULT rmsHr);
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STDMETHOD(UnsetMediaInfo)(void);
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STDMETHOD(FindRecallItemToCancel(IHsmRecallItem *pWorkItem, IHsmRecallItem **pWorkItemToCancel));
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// Data
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// We want the next pointers (to the Hsm Server) to be weak
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// references and **not** add ref the object. This is so shutting
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// down the server really works.
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IHsmServer *m_pServer;
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IWsbCreateLocalObject *m_pHsmServerCreate;
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IHsmFsaTskMgr *m_pTskMgr;
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CComPtr<IRmsServer> m_pRmsServer;
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CComPtr<IRmsCartridge> m_pRmsCartridge;
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CComPtr<IDataMover> m_pDataMover;
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//
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// The recall queue..
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//
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CComPtr<IWsbIndexedCollection> m_pWorkToDo;
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// Data mover info
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GUID m_MediaId;
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GUID m_MountedMedia;
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HSM_JOB_MEDIA_TYPE m_MediaType;
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CWsbStringPtr m_MediaName;
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CWsbStringPtr m_MediaBarCode;
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LONGLONG m_MediaFreeSpace;
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LONGLONG m_MediaCapacity;
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BOOL m_MediaReadOnly;
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GUID m_HsmId;
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GUID m_RmsMediaSetId;
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CWsbBstrPtr m_RmsMediaSetName;
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HSM_WORK_QUEUE_TYPE m_QueueType;
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FILETIME m_MediaUpdate;
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// Session reporting information
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HSM_JOB_PRIORITY m_JobPriority;
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HANDLE m_WorkerThread;
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CWsbStringPtr m_CurrentPath;
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CWsbStringPtr m_MediaBaseName;
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// Job abort on errors parameters
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ULONG m_JobAbortMaxConsecutiveErrors;
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ULONG m_JobAbortMaxTotalErrors;
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ULONG m_JobConsecutiveErrors;
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ULONG m_JobTotalErrors;
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ULONG m_JobAbortSysDiskSpace;
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LONGLONG m_CurrentSeekOffset;
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};
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#endif // __HSMRECALLQUEUE__
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