bea_Drive Class Reference
[IVD Back-End Agent]

#include <bea_drive.h>

Inheritance diagram for bea_Drive:

Detailed Description

Definition at line 26 of file bea_drive.h.


Public Member Functions
	bea_Drive ()
virtual	~bea_Drive ()
virtual void	Open (const string &a_deviceID, const string &a_barcode, UInt64_t a_jobID)=0
virtual void	Close ()=0
virtual const string &	GetVendorID () const =0
virtual const string &	GetProductID () const =0
virtual const string &	GetProductRevision () const =0
virtual const string &	GetSerialNumber () const =0
virtual string	GetSCSIID () const
virtual bool	WasMediumChanged () const
void	SetJobID (UInt64_t a_jobID)
UInt64_t	GetJobID () const
bea_Medium *	GetMedium () const
virtual UInt64_t	GetDefaultSeekThreshold () const
Static Public Member Functions
static bea_Drive *	CreateDrive (UInt32_t a_medFamily)
Protected Member Functions
void	SetMedium (bea_Medium *const a_medium)
Private Attributes
	log_CLASSID_m
auto_ptr< bea_Medium >	m_medium_ap

Constructor & Destructor Documentation

bea_Drive::bea_Drive ( )

Definition at line 36 of file bea_drive.cpp.

References log_FUNC_m.

00036                      {
00037 
00038     log_FUNC_m(bea_Drive);
00039 }

bea_Drive::~bea_Drive ( ) [virtual]

Definition at line 41 of file bea_drive.cpp.

References log_FUNC_m.

00041                       {
00042     log_FUNC_m(~bea_Drive);
00043 }

Member Function Documentation

virtual void bea_Drive::Open	(	const string &	a_deviceID,
		const string &	a_barcode,
		UInt64_t	a_jobID
	)			`[pure virtual]`

Implemented in bea_DiskDrive, and bea_TapeDrive.

virtual void bea_Drive::Close ( ) [pure virtual]

Implemented in bea_DiskDrive, and bea_TapeDrive.

Referenced by bea_MigrationThread::~bea_MigrationThread(), and bea_RecallThread::~bea_RecallThread().

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virtual const string& bea_Drive::GetVendorID ( ) const [pure virtual]

Implemented in bea_DiskDrive, and bea_TapeDrive.

virtual const string& bea_Drive::GetProductID ( ) const [pure virtual]

Implemented in bea_DiskDrive, and bea_TapeDrive.

virtual const string& bea_Drive::GetProductRevision ( ) const [pure virtual]

Implemented in bea_DiskDrive, and bea_TapeDrive.

virtual const string& bea_Drive::GetSerialNumber ( ) const [pure virtual]

Implemented in bea_DiskDrive, and bea_TapeDrive.

virtual string bea_Drive::GetSCSIID ( ) const [inline, virtual]

Reimplemented in bea_TapeDrive.

Definition at line 42 of file bea_drive.h.

00042 { return ""; };

bool bea_Drive::WasMediumChanged ( ) const [virtual]

Reimplemented in bea_TapeDrive.

Definition at line 45 of file bea_drive.cpp.

Referenced by bea_MigrationThread::PrepareVolume().

00045                                        {
00046     return false;
00047 }

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void bea_Drive::SetJobID ( UInt64_t a_jobID )

Definition at line 49 of file bea_drive.cpp.

References log_FUNC_m, m_medium_ap, and NULL.

Referenced by bea_TapeDrive::Open(), and bea_DiskDrive::Open().

00049                                          {
00050     log_FUNC_m(SetJobID);
00051     if (m_medium_ap.get() != NULL) {
00052         m_medium_ap->SetJobID(a_jobID);
00053     }
00054 }

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UInt64_t bea_Drive::GetJobID ( ) const

Definition at line 56 of file bea_drive.cpp.

References m_medium_ap, and NULL.

Referenced by bea_TapeDrive::Open().

00056                                    {
00057     if (m_medium_ap.get() != NULL) {
00058         return m_medium_ap->GetJobID();
00059     }
00060     else {
00061         return 0;
00062     }
00063 }

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bea_Medium * bea_Drive::GetMedium ( ) const

Definition at line 65 of file bea_drive.cpp.

References log_FUNC_m, and m_medium_ap.

Referenced by bea_DupWriteThread::AppendVolume(), bea_FRI::bea_FRI(), bea_MigrationThread::CheckFRI(), bea_TapeDrive::Close(), bea_FRI::CloseVolume(), bea_FRI::CreateFRI(), bea_FRI::DeleteFRIOnVolume(), bea_FRIThread::EraseSysVol(), bea_TapeDrive::GetDefaultSeekThreshold(), bea_MigrationThread::Migrate(), bea_TapeDrive::Open(), bea_DiskDrive::Open(), bea_FRI::PositionToStartOfFRI(), bea_MigrationThread::PrepareVolume(), bea_FRIThread::ProcessFromDataVol(), bea_FRI::ReadFRI(), bea_FRI::ReadFRIStart(), bea_FRIThread::ReadFromSysVol(), bea_DupReadThread::ReadMedVolume(), bea_RecallThread::Recall(), bea_MigrationThread::WriteBlock(), and bea_DupWriteThread::WriteMedVolume().

00065                                        {
00066     log_FUNC_m(GetMedium);
00067     return m_medium_ap.get();
00068 }

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bea_Drive * bea_Drive::CreateDrive ( UInt32_t a_medFamily ) [static]

Definition at line 81 of file bea_drive.cpp.

References dbg_LOW, log_DBG_m, log_FUNC_A_m, mf_AIT, mf_DDS, mf_DISK, mf_LTO, mf_SAIT, and mf_VXA.

Referenced by i_BackEndAgent_i::UseResources().

00081                                                       {
00082 
00083     log_FUNC_A_m(CreateDrive, "family: " << a_medFamily);
00084 
00085     switch (a_medFamily) {
00086         case mf_DDS:
00087         case mf_AIT:
00088         case mf_LTO:
00089         case mf_VXA:
00090         case mf_SAIT:
00091             return new bea_TapeDrive();
00092         case mf_DISK:
00093             return new bea_DiskDrive();
00094         default:
00095             log_DBG_m(dbg_LOW, "Yet unknown medium family. Will try bea_TapeDrive().");
00096             return new bea_TapeDrive();
00097     }
00098 }

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virtual UInt64_t bea_Drive::GetDefaultSeekThreshold ( ) const [inline, virtual]

Reimplemented in bea_DiskDrive, and bea_TapeDrive.

Definition at line 51 of file bea_drive.h.

00051 { return 0; };

void bea_Drive::SetMedium ( bea_Medium *const a_medium ) [protected]

Definition at line 70 of file bea_drive.cpp.

References log_FUNC_m, and m_medium_ap.

Referenced by bea_TapeDrive::Close(), bea_DiskDrive::Close(), bea_TapeDrive::Open(), and bea_DiskDrive::Open().

00070                                                     {
00071     log_FUNC_m(SetMedium);
00072 
00073     // Deallocates previous contents
00074     // and saves pointer to heap-allocated a_medium
00075     m_medium_ap.reset(a_medium);
00076 }

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