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windows-nt/Source/XPSP1/NT/base/fs/hsm/engine/task/hsmreclq.cpp
CryptoAlgo Inc b3cac27891 Add source files
2020-09-26 16:20:57 +08:00

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/*++
Module Name:
hsmreclq.cpp
Abstract:
This class represents the HSM Demand Recall Queue manager
It handles recalls initiated by users accessing HSM managed
files. Based on the regular HSM queue manager (CHsmWorkQueue)
Author:
Ravisankar Pudipeddi [ravisp] 1 Oct. 1999
Revision History:
--*/
#include "stdafx.h"
#define WSB_TRACE_IS WSB_TRACE_BIT_HSMTSKMGR
static USHORT iCount = 0;
#include "fsa.h"
#include "rms.h"
#include "metadef.h"
#include "jobint.h"
#include "hsmconn.h"
#include "wsb.h"
#include "hsmeng.h"
#include "mover.h"
#include "hsmreclq.h"
#include "engine.h"
#include "task.h"
#include "tskmgr.h"
#include "segdb.h"
#define STRINGIZE(_str) (OLESTR( #_str ))
#define RETURN_STRINGIZED_CASE(_case) \
case _case: \
return ( STRINGIZE( _case ) );
// Local prototypes
DWORD HsmRecallQueueThread(void *pVoid);
static const OLECHAR * JobStateAsString (HSM_JOB_STATE state);
static const OLECHAR *
JobStateAsString (
IN HSM_JOB_STATE state
)
/*++
Routine Description:
Gives back a static string representing the connection state.
Arguments:
state - the state to return a string for.
Return Value:
NULL - invalid state passed in.
Otherwise, a valid char *.
--*/
{
//
// Do the Switch
//
switch (state) {
RETURN_STRINGIZED_CASE( HSM_JOB_STATE_ACTIVE );
RETURN_STRINGIZED_CASE( HSM_JOB_STATE_CANCELLED );
RETURN_STRINGIZED_CASE( HSM_JOB_STATE_CANCELLING );
RETURN_STRINGIZED_CASE( HSM_JOB_STATE_DONE );
RETURN_STRINGIZED_CASE( HSM_JOB_STATE_FAILED );
RETURN_STRINGIZED_CASE( HSM_JOB_STATE_IDLE );
RETURN_STRINGIZED_CASE( HSM_JOB_STATE_PAUSED );
RETURN_STRINGIZED_CASE( HSM_JOB_STATE_PAUSING );
RETURN_STRINGIZED_CASE( HSM_JOB_STATE_RESUMING );
RETURN_STRINGIZED_CASE( HSM_JOB_STATE_SKIPPED );
RETURN_STRINGIZED_CASE( HSM_JOB_STATE_STARTING );
RETURN_STRINGIZED_CASE( HSM_JOB_STATE_SUSPENDED );
RETURN_STRINGIZED_CASE( HSM_JOB_STATE_SUSPENDING );
default:
return( OLESTR("Invalid Value") );
}
}
HRESULT
CHsmRecallQueue::FinalConstruct(
void
)
/*++
Routine Description:
This method does some initialization of the object that is necessary
after construction.
Arguments:
None.
Return Value:
S_OK
Anything returned by CWsbCollectable::FinalConstruct().
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::FinalConstruct"),OLESTR(""));
try {
WsbAssertHr(CComObjectRoot::FinalConstruct());
//
// Initialize the member data
//
m_pServer = 0;
m_pHsmServerCreate = 0;
m_pTskMgr = 0;
m_pRmsServer = 0;
m_pRmsCartridge = 0;
m_pDataMover = 0;
m_pWorkToDo = 0;
UnsetMediaInfo();
m_HsmId = GUID_NULL;
m_RmsMediaSetId = GUID_NULL;
m_RmsMediaSetName = OLESTR("");
m_QueueType = HSM_WORK_TYPE_FSA_DEMAND_RECALL;
m_JobPriority = HSM_JOB_PRIORITY_NORMAL;
m_WorkerThread = 0;
m_CurrentPath = OLESTR("");
// Job abort on errors parameters
m_JobAbortMaxConsecutiveErrors = 5;
m_JobAbortMaxTotalErrors = 25;
m_JobConsecutiveErrors = 0;
m_JobTotalErrors = 0;
m_JobAbortSysDiskSpace = 2 * 1024 * 1024;
m_CurrentSeekOffset = 0;
WSB_OBJECT_ADD(CLSID_CHsmRecallQueue, this);
}WsbCatch(hr);
iCount++;
WsbTraceOut(OLESTR("CHsmRecallQueue::FinalConstruct"),OLESTR("hr = <%ls>, Count is <%d>"),
WsbHrAsString(hr), iCount);
return(hr);
}
HRESULT
CHsmRecallQueue::FinalRelease(
void
)
/*++
Routine Description:
This method does some initialization of the object that is necessary
before destruction.
Arguments:
None.
Return Value:
S_OK
Anything returned by CWsbCollection::FinalDestruct().
--*/
{
HRESULT hr = S_OK;
HSM_SYSTEM_STATE SysState;
WsbTraceIn(OLESTR("CHsmRecallQueue::FinalRelease"),OLESTR(""));
SysState.State = HSM_STATE_SHUTDOWN;
ChangeSysState(&SysState);
WSB_OBJECT_SUB(CLSID_CHsmRecallQueue, this);
CComObjectRoot::FinalRelease();
// Free String members
// Note: Member objects held in smart-pointers are freed when the
// smart-pointer destructor is being called (as part of this object destruction)
m_MediaName.Free();
m_MediaBarCode.Free();
m_RmsMediaSetName.Free();
m_CurrentPath.Free();
iCount--;
WsbTraceOut(OLESTR("CHsmRecallQueue::FinalRelease"),OLESTR("hr = <%ls>, Count is <%d>"),
WsbHrAsString(hr), iCount);
return(hr);
}
HRESULT
CHsmRecallQueue::Init(
IUnknown *pServer,
IHsmFsaTskMgr *pTskMgr
)
/*++
Routine Description:
This method does some initialization of the object that is necessary
after construction.
Arguments:
Return Value:
--*/
{
HRESULT hr = S_OK;
LONG rmsCartridgeType;
CComPtr<IRmsCartridge> pMedia;
WsbTraceIn(OLESTR("CHsmRecallQueue::Init"),OLESTR(""));
try {
//
// Establish contact with the server and get the
// databases
//
WsbAffirmHr(pServer->QueryInterface(IID_IHsmServer, (void **)&m_pServer));
//We want a weak link to the server so decrement the reference count
m_pServer->Release();
m_pTskMgr = pTskMgr;
m_pTskMgr->AddRef();
m_QueueType = HSM_WORK_TYPE_FSA_DEMAND_RECALL;
WsbAffirmHr(m_pServer->QueryInterface(IID_IWsbCreateLocalObject, (void **)&m_pHsmServerCreate));
// We want a weak link to the server so decrement the reference count
m_pHsmServerCreate->Release();
WsbAffirmHr(m_pServer->GetID(&m_HsmId));
//
// Make sure our connection to RMS is current
//
WsbAffirmHr(CheckRms());
//
// Get the media type. We assume mediaId is set before this
// is called. Imperative!
//
WsbAffirmHr(m_pRmsServer->FindCartridgeById(m_MediaId, &pMedia));
WsbAffirmHr(pMedia->GetType( &rmsCartridgeType ));
WsbAffirmHr(ConvertRmsCartridgeType(rmsCartridgeType, &m_MediaType));
//
// Make a collection for the work items
//
WsbAffirmHr(m_pHsmServerCreate->CreateInstance(CLSID_CWsbOrderedCollection,
IID_IWsbIndexedCollection,
(void **)&m_pWorkToDo ));
// Check the registry to see if there are changes to default settings
CheckRegistry();
}WsbCatch( hr );
WsbTraceOut(OLESTR("CHsmRecallQueue::Init"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return( hr );
}
HRESULT
CHsmRecallQueue::ContactOk(
void
)
/*++
Routine Description:
This allows the caller to see if the RPC connection
to the task manager is OK
Arguments:
None.
Return Value:
S_OK
--*/ {
return( S_OK );
}
HRESULT
CHsmRecallQueue::ProcessSessionEvent( IHsmSession *pSession,
HSM_JOB_PHASE phase,
HSM_JOB_EVENT event
)
/*++
Routine Description:
Arguments:
Return Value:
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::ProcessSessionEvent"),OLESTR(""));
try {
WsbAssert(0 != pSession, E_POINTER);
// If the phase applies to us (MOVER or ALL), then do any work required by the
// event.
if ((HSM_JOB_PHASE_ALL == phase) || (HSM_JOB_PHASE_MOVE_ACTION == phase)) {
switch (event) {
case HSM_JOB_EVENT_SUSPEND:
case HSM_JOB_EVENT_CANCEL:
case HSM_JOB_EVENT_FAIL:
WsbAffirmHr(Cancel(phase, pSession));
break;
case HSM_JOB_EVENT_RAISE_PRIORITY:
WsbAffirmHr(RaisePriority(phase, pSession));
break;
case HSM_JOB_EVENT_LOWER_PRIORITY:
WsbAffirmHr(LowerPriority(phase, pSession));
break;
default:
case HSM_JOB_EVENT_START:
WsbAssert(FALSE, E_UNEXPECTED);
break;
}
}
}WsbCatch(hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::ProcessSessionEvent"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return( S_OK );
}
HRESULT
CHsmRecallQueue::ProcessSessionState(
IHsmSession* /*pSession*/,
IHsmPhase* pPhase,
OLECHAR* /*currentPath*/
)
/*++
Routine Description:
Arguments:
Return Value:
--*/ {
HRESULT hr = S_OK;
HSM_JOB_PHASE phase;
HSM_JOB_STATE state;
WsbTraceIn(OLESTR("CHsmRecallQueue::ProcessSessionState"),OLESTR(""));
try {
WsbAffirmHr(pPhase->GetState(&state));
WsbAffirmHr(pPhase->GetPhase(&phase));
WsbTrace( OLESTR("CHsmRecallQueue::ProcessSessionState - State = <%d>, phase = <%d>\n"), state, phase );
if (HSM_JOB_PHASE_SCAN == phase) {
// If the session has finished, then we have some cleanup to do so that it can go
// away.
if ((state == HSM_JOB_STATE_DONE) || (state == HSM_JOB_STATE_FAILED) || (state == HSM_JOB_STATE_SUSPENDED)) {
WsbTrace( OLESTR("Job is done, failed, or suspended\n") );
//
// Do nothing: when one recall item is done, we don't need to wait
// for the FSA in order to perform cleanup code
//
/*** WsbAffirmHr(MarkWorkItemAsDone(pSession, phase)); ***/
}
}
}WsbCatch( hr );
WsbTraceOut(OLESTR("CHsmRecallQueue::ProcessSessionState"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return( S_OK );
}
HRESULT
CHsmRecallQueue::Add(
IFsaPostIt *pFsaWorkItem,
GUID *pBagId,
LONGLONG dataSetStart
)
/*++
Implements:
IHsmFsaTskMgr::Add
--*/ {
HRESULT hr = S_OK;
CComPtr<IHsmSession> pSession;
CComPtr<IWsbEnum> pEnum;
CComPtr<IHsmRecallItem> pWorkItem, pWorkItem2;
LONGLONG seekOffset, currentSeekOffset, prevSeekOffset;
LARGE_INTEGER remoteFileStart, remoteDataStart;
LONGLONG readOffset;
FSA_PLACEHOLDER placeholder;
HSM_WORK_ITEM_TYPE workType;
BOOL workItemAllocated=FALSE, insert;
CComPtr<IFsaFilterRecall> pRecall;
DWORD index = 0;
BOOL qLocked = FALSE;
WsbTraceIn(OLESTR("CHsmRecallQueue::Add"),OLESTR(""));
try {
//
// Make sure there is a work allocater for this session
//
WsbAffirmHr(pFsaWorkItem->GetSession(&pSession));
//
// Create a work item, load it up and add it to this
// Queue's collection
//
CComPtr<IHsmRecallItem> pWorkItem;
WsbAffirmHr(m_pHsmServerCreate->CreateInstance(CLSID_CHsmRecallItem, IID_IHsmRecallItem,
(void **)&pWorkItem));
workItemAllocated = TRUE;
WsbAffirmHr(pWorkItem->SetWorkType(HSM_WORK_ITEM_FSA_WORK));
WsbAffirmHr(pWorkItem->SetFsaPostIt(pFsaWorkItem));
WsbAffirmHr(CheckSession(pSession, pWorkItem));
WsbAffirmHr(pWorkItem->SetBagId(pBagId));
WsbAffirmHr(pWorkItem->SetDataSetStart(dataSetStart));
if (m_MediaType == HSM_JOB_MEDIA_TYPE_TAPE) {
//
// For sequential media we order the requests to achieve
// optimal perf.
//
WsbAffirmHr(pFsaWorkItem->GetPlaceholder(&placeholder));
remoteFileStart.QuadPart = placeholder.fileStart;
remoteDataStart.QuadPart = placeholder.dataStart;
WsbAffirmHr(pFsaWorkItem->GetFilterRecall(&pRecall));
WsbAffirmHr(pRecall->GetOffset( &readOffset ));
//
// Calculate the offset in the media that needs to be seeked to
// for the recall. This will be only used for ordering the queue
// performance reasons.
//
seekOffset = dataSetStart + remoteFileStart.QuadPart + remoteDataStart.QuadPart + readOffset;
WsbAffirmHr(pWorkItem->SetSeekOffset(seekOffset));
index = 0;
//
// Find a position in the queue to insert it
// First, we lock the queue while we search for the position
// & insert the item into the queue. We make the assumption
// the lock protecting the queue is recursively acquirable.
// If this is not true, the code that adds to the queue will
// deadlock because it tries to lock the queue too!
//
m_pWorkToDo->Lock();
qLocked = TRUE;
WsbAffirmHr(m_pWorkToDo->Enum(&pEnum));
//
// If the seek offset of the item we wish to insert is
// > the current seek offset of the item that is in progress,
// we just insert it in the first monotonic ascending sequence.
// If not, we insert in the *second* monotonic ascending sequence,
// to prevent the head from seeking back prematurely
//
hr = pEnum->First(IID_IHsmRecallItem, (void **)&pWorkItem2);
if (seekOffset > m_CurrentSeekOffset) {
//
// Insert in the first ascending sequence
//
insert = TRUE;
} else {
//
// Skip the first ascending sequence
//
insert = FALSE;
}
prevSeekOffset = 0;
while (hr != WSB_E_NOTFOUND) {
WsbAffirmHr(pWorkItem2->GetWorkType(&workType));
if (workType != HSM_WORK_ITEM_FSA_WORK) {
//
// Not interested in this. Release it before getting the next
//
pWorkItem2 = 0;
hr = pEnum->Next(IID_IHsmRecallItem, (void **)&pWorkItem2);
index++;
continue;
}
WsbAffirmHr(pWorkItem2->GetSeekOffset(&currentSeekOffset));
if (insert && (currentSeekOffset > seekOffset)) {
//
// place to insert the item..
//
break;
}
if (!insert && (currentSeekOffset < prevSeekOffset)) {
//
// Start of second monotone sequence. We wish to insert
// the item in this sequence
//
insert = TRUE;
//
// Check if pWorkItem is eligible to be inserted at this
// index position
//
if (currentSeekOffset > seekOffset) {
//
// place to insert the item..
//
break;
}
} else {
prevSeekOffset = currentSeekOffset;
}
//
// Move on to the next. Release the current item first
//
pWorkItem2 = 0;
hr = pEnum->Next(IID_IHsmRecallItem, (void **)&pWorkItem2);
index++;
}
if (hr == WSB_E_NOTFOUND) {
WsbAffirmHr(m_pWorkToDo->Append(pWorkItem));
} else {
WsbAffirmHr(m_pWorkToDo->AddAt(pWorkItem, index));
}
//
// Safe to unlock the queue
//
m_pWorkToDo->Unlock();
qLocked = FALSE;
} else {
//
// For non-sequential media, we just add it to the queue ...
// No ordering is done, we let the file system do the optimizations
//
WsbAffirmHr(m_pWorkToDo->Append(pWorkItem));
}
hr = S_OK;
}WsbCatchAndDo(hr,
//
// Add code to release queue lock if acquired
//
if (qLocked) {
m_pWorkToDo->Unlock();
}
);
WsbTraceOut(OLESTR("CHsmRecallQueue::Add"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::Start( void )
/*++
Implements:
IHsmRecallQueue::Start
--*/
{
HRESULT hr = S_OK;
DWORD tid;
WsbTraceIn(OLESTR("CHsmRecallQueue::Start"),OLESTR(""));
try {
//
// If the worker thread is already started, just return
//
WsbAffirm(m_WorkerThread == 0, S_OK);
// Launch a thread to do work that is queued
WsbAffirm((m_WorkerThread = CreateThread(0, 0, HsmRecallQueueThread, (void*) this, 0, &tid)) != 0, HRESULT_FROM_WIN32(GetLastError()));
if (m_WorkerThread == NULL) {
WsbAssertHr(E_FAIL); // TBD What error to return here??
}
}WsbCatch (hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::Start"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::Stop( void )
/*++
Implements:
IHsmRecallQueue::Stop
--*/ {
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::Stop"),OLESTR(""));
// Stop the thread
if (m_WorkerThread) {
TerminateThread(m_WorkerThread, 0);
}
WsbTraceOut(OLESTR("CHsmRecallQueue::Stop"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::RecallIt(
IHsmRecallItem * pWorkItem
)
{
HRESULT hr = S_OK;
CComPtr<IFsaScanItem> pScanItem;
CComPtr<IFsaPostIt> pFsaWorkItem;
LONGLONG readOffset;
FSA_REQUEST_ACTION requestAction;
ULARGE_INTEGER remoteDataSetStart;
GUID bagId;
CComPtr<IWsbIndexedCollection> pMountingCollection;
CComPtr<IMountingMedia> pMountingMedia;
CComPtr<IMountingMedia> pMediaToFind;
BOOL bMediaMounting = FALSE;
BOOL bMediaMountingAdded = FALSE;
WsbTraceIn(OLESTR("CHsmRecallQueue::RecallIt"),OLESTR(""));
try {
WsbAffirmHr(pWorkItem->GetFsaPostIt(&pFsaWorkItem));
WsbAffirmHr(pFsaWorkItem->GetRequestAction(&requestAction));
GetScanItem(pFsaWorkItem, &pScanItem);
WsbAffirmHr(pWorkItem->GetBagId(&bagId));
WsbAffirmHr(pWorkItem->GetDataSetStart((LONGLONG *) &remoteDataSetStart.QuadPart));
//
// Check if we are mounting a new media: recall-queue is created on a per-media basis, therefore,
// media cannot change. The only test is whether the media for this queue is already mounted
//
if (m_MountedMedia == GUID_NULL) {
// Check if the media is already in the process of mounting
WsbAffirmHr(m_pServer->LockMountingMedias());
try {
// Check if the media to mount is already mounting
WsbAffirmHr(m_pServer->GetMountingMedias(&pMountingCollection));
WsbAffirmHr(CoCreateInstance(CLSID_CMountingMedia, 0, CLSCTX_SERVER, IID_IMountingMedia, (void**)&pMediaToFind));
WsbAffirmHr(pMediaToFind->SetMediaId(m_MediaId));
hr = pMountingCollection->Find(pMediaToFind, IID_IMountingMedia, (void **)&pMountingMedia);
if (hr == S_OK) {
// Media is already mounting...
bMediaMounting = TRUE;
} else if (hr == WSB_E_NOTFOUND) {
// New media to mount - add to the mounting list
hr = S_OK;
WsbAffirmHr(pMediaToFind->Init(m_MediaId, TRUE));
WsbAffirmHr(pMountingCollection->Add(pMediaToFind));
bMediaMountingAdded = TRUE;
} else {
WsbAffirmHr(hr);
}
} WsbCatchAndDo(hr,
// Unlock mounting media
m_pServer->UnlockMountingMedias();
WsbTraceAlways(OLESTR("CHsmRecallQueue::RecallIt: error while trying to find/add mounting media. hr=<%ls>\n"),
WsbHrAsString(hr));
// Bale out
WsbThrow(hr);
);
// Release the lock
WsbAffirmHr(m_pServer->UnlockMountingMedias());
}
//
// If the media is already mounting - wait for the mount event
//
if (bMediaMounting) {
WsbAffirmHr(pMountingMedia->WaitForMount(INFINITE));
pMountingMedia = 0;
}
//
// Get the media mounted (hr is checked only after removing from the mounting-media list)
//
hr = MountMedia(pWorkItem, m_MediaId);
//
// If added to the mounting list - remove
//
if (bMediaMountingAdded) {
HRESULT hrRemove = S_OK;
// No matter how the Mount finished - free waiting clients and remove from the list
hrRemove = m_pServer->LockMountingMedias();
WsbAffirmHr(hrRemove);
try {
WsbAffirmHr(pMediaToFind->MountDone());
WsbAffirmHr(pMountingCollection->RemoveAndRelease(pMediaToFind));
pMediaToFind = 0;
} WsbCatch(hrRemove);
m_pServer->UnlockMountingMedias();
// We don't expect any errors while removing the mounting media -
// The thread that added to the collection is always the one that removes
if (! SUCCEEDED(hrRemove)) {
WsbTraceAlways(OLESTR("CHsmRecallQueue::RecallIt: error while trying to remove a mounting media. hr=<%ls>\n"),
WsbHrAsString(hrRemove));
WsbThrow(hrRemove);
}
}
//
// Check the Mount result
//
WsbAffirmHr(hr);
//
// Copy the data
//
// Build the source path
CWsbStringPtr tmpString;
WsbAffirmHr(GetSource(pFsaWorkItem, &tmpString));
CWsbBstrPtr localName = tmpString;
// Ask the Data mover to store the data
LONGLONG requestSize;
LONGLONG requestStart;
ULARGE_INTEGER localDataStart;
ULARGE_INTEGER localDataSize;
ULARGE_INTEGER remoteFileStart;
ULARGE_INTEGER remoteFileSize;
ULARGE_INTEGER remoteDataStart;
ULARGE_INTEGER remoteDataSize;
ULARGE_INTEGER remoteVerificationData;
ULONG remoteVerificationType;
FSA_PLACEHOLDER placeholder;
WsbAffirmHr(pFsaWorkItem->GetPlaceholder(&placeholder));
WsbAffirmHr(pFsaWorkItem->GetRequestSize(&requestSize));
WsbAffirmHr(pFsaWorkItem->GetRequestOffset(&requestStart));
//
// Build strings
//
CWsbBstrPtr sessionName = HSM_BAG_NAME;
CWsbBstrPtr sessionDescription = HSM_ENGINE_ID;
sessionName.Append(WsbGuidAsString(bagId));
sessionDescription.Append(WsbGuidAsString(m_HsmId));
localDataStart.QuadPart = requestStart;
localDataSize.QuadPart = requestSize;
remoteFileStart.QuadPart = placeholder.fileStart;
remoteFileSize.QuadPart = placeholder.fileSize;
remoteDataStart.QuadPart = placeholder.dataStart;
remoteDataSize.QuadPart = placeholder.dataSize;
remoteVerificationData.QuadPart = placeholder.verificationData;
remoteVerificationType = placeholder.verificationType;
ReportMediaProgress(HSM_JOB_MEDIA_STATE_TRANSFERRING, hr);
CComPtr<IStream> pLocalStream;
CComPtr<IStream> pRemoteStream;
ULARGE_INTEGER offset, read, written;
DWORD verifyType;
//
// We are doing a demand recall, so get the
// recall object's data mover
//
CComPtr<IFsaFilterRecall> pRecall;
WsbAffirmHr(pFsaWorkItem->GetFilterRecall(&pRecall));
WsbAffirmHr(pRecall->CreateLocalStream( &pLocalStream));
WsbAffirmHr(pRecall->GetSize( (LONGLONG *) &remoteDataSize.QuadPart ));
WsbAffirmHr(pRecall->GetOffset( &readOffset ));
if (readOffset == 0) {
verifyType = MVR_VERIFICATION_TYPE_HEADER_CRC;
} else {
verifyType = MVR_VERIFICATION_TYPE_NONE;
}
//
// Set the current seek offset used for ordering items in the queue
//
m_CurrentSeekOffset = remoteDataSetStart.QuadPart + remoteFileStart.QuadPart+remoteDataStart.QuadPart+requestStart;
//
// Create remote data mover stream
// TEMPORARY: Consider removing the NO_CACHING flag for a NO_RECALL recall
//
WsbAssert(0 != remoteDataSetStart.QuadPart, HSM_E_BAD_SEGMENT_INFORMATION);
WsbAffirmHr( m_pDataMover->CreateRemoteStream(
CWsbBstrPtr(L""),
MVR_MODE_READ | MVR_FLAG_HSM_SEMANTICS | MVR_FLAG_NO_CACHING,
sessionName,
sessionDescription,
remoteDataSetStart,
remoteFileStart,
remoteFileSize,
remoteDataStart,
remoteDataSize,
verifyType,
remoteVerificationData,
&pRemoteStream ) );
//
// The offset given here is the offset into the stream itself (readOffset).
// The actual position on remote media will be the bag start plus the file start
// plus the file-data start (all given in CreateRemoteStream) plus this offset.
//
WsbTrace(OLESTR("Setting offset to %I64d reading %I64u\n"), readOffset, remoteDataSize.QuadPart);
offset.QuadPart = readOffset;
WsbAffirmHr( m_pDataMover->SetInitialOffset( offset ) );
//
// Once the remote stream has been created we must make sure we detach it
//
try {
WsbAffirmHr( pRemoteStream->CopyTo( pLocalStream, remoteDataSize, &read, &written ) );
WsbAffirmHr( pLocalStream->Commit( STGC_DEFAULT ) );
//
// The CopyTo succeeded... make sure we got all the bytes
// we asked for.
//
// If we attempt to read from a incomplete Master that
// does not contain the migrated data we'll fail here with
// MVR_S_NO_DATA_DETECTED.
//
WsbAffirm( written.QuadPart == remoteDataSize.QuadPart, HSM_E_VALIDATE_DATA_NOT_ON_MEDIA );
WsbAffirmHr( m_pDataMover->CloseStream() );
}WsbCatchAndDo(hr,
WsbAffirmHr( m_pDataMover->CloseStream() );
);
ReportMediaProgress(HSM_JOB_MEDIA_STATE_TRANSFERRED, hr);
WsbTrace(OLESTR("RecallData returned hr = <%ls>\n"),WsbHrAsString(hr));
}WsbCatch( hr );
// Tell the session whether or not the work was done.
// We don't really care about the return code, there is nothing
// we can do if it fails.
WsbTrace(OLESTR("Tried HSM work, calling Session to Process Item\n"));
if (pScanItem) {
CComPtr<IHsmSession> pSession;
HSM_JOB_PHASE jobPhase;
WsbAffirmHr(pFsaWorkItem->GetSession(&pSession));
WsbAffirmHr(pWorkItem->GetJobPhase(&jobPhase));
pSession->ProcessItem(jobPhase, HSM_JOB_ACTION_RECALL , pScanItem, hr);
}
WsbTraceOut(OLESTR("CHsmRecallQueue::RecallIt"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return( hr );
}
HRESULT
CHsmRecallQueue::RaisePriority(
IN HSM_JOB_PHASE jobPhase,
IN IHsmSession *pSession
)
/*++
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::RaisePriority"),OLESTR(""));
try {
WsbAssert(0 != m_WorkerThread, E_UNEXPECTED);
WsbAssert(pSession != 0, E_UNEXPECTED);
switch (m_JobPriority) {
case HSM_JOB_PRIORITY_IDLE:
WsbAffirmStatus(SetThreadPriority(m_WorkerThread, THREAD_PRIORITY_LOWEST));
m_JobPriority = HSM_JOB_PRIORITY_LOWEST;
break;
case HSM_JOB_PRIORITY_LOWEST:
WsbAffirmStatus(SetThreadPriority(m_WorkerThread, THREAD_PRIORITY_BELOW_NORMAL));
m_JobPriority = HSM_JOB_PRIORITY_LOW;
break;
case HSM_JOB_PRIORITY_LOW:
WsbAffirmStatus(SetThreadPriority(m_WorkerThread, THREAD_PRIORITY_NORMAL));
m_JobPriority = HSM_JOB_PRIORITY_NORMAL;
break;
case HSM_JOB_PRIORITY_NORMAL:
WsbAffirmStatus(SetThreadPriority(m_WorkerThread, THREAD_PRIORITY_ABOVE_NORMAL));
m_JobPriority = HSM_JOB_PRIORITY_HIGH;
break;
case HSM_JOB_PRIORITY_HIGH:
WsbAffirmStatus(SetThreadPriority(m_WorkerThread, THREAD_PRIORITY_HIGHEST));
m_JobPriority = HSM_JOB_PRIORITY_HIGHEST;
break;
case HSM_JOB_PRIORITY_HIGHEST:
WsbAffirmStatus(SetThreadPriority(m_WorkerThread, THREAD_PRIORITY_TIME_CRITICAL));
m_JobPriority = HSM_JOB_PRIORITY_CRITICAL;
break;
default:
case HSM_JOB_PRIORITY_CRITICAL:
WsbAffirm(FALSE, E_UNEXPECTED);
break;
}
WsbAffirmHr(pSession->ProcessPriority(jobPhase, m_JobPriority));
}WsbCatch(hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::RaisePriority"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::LowerPriority(
IN HSM_JOB_PHASE jobPhase,
IN IHsmSession *pSession
)
/*++
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::LowerPriority"),OLESTR(""));
try {
WsbAssert(0 != m_WorkerThread, E_UNEXPECTED);
WsbAssert(pSession != 0, E_UNEXPECTED);
switch (m_JobPriority) {
case HSM_JOB_PRIORITY_IDLE:
WsbAffirm(FALSE, E_UNEXPECTED);
break;
case HSM_JOB_PRIORITY_LOWEST:
WsbAffirmStatus(SetThreadPriority(m_WorkerThread, THREAD_PRIORITY_IDLE));
m_JobPriority = HSM_JOB_PRIORITY_IDLE;
break;
case HSM_JOB_PRIORITY_LOW:
WsbAffirmStatus(SetThreadPriority(m_WorkerThread, THREAD_PRIORITY_LOWEST));
m_JobPriority = HSM_JOB_PRIORITY_LOWEST;
break;
case HSM_JOB_PRIORITY_NORMAL:
WsbAffirmStatus(SetThreadPriority(m_WorkerThread, THREAD_PRIORITY_BELOW_NORMAL));
m_JobPriority = HSM_JOB_PRIORITY_LOW;
break;
case HSM_JOB_PRIORITY_HIGH:
WsbAffirmStatus(SetThreadPriority(m_WorkerThread, THREAD_PRIORITY_NORMAL));
m_JobPriority = HSM_JOB_PRIORITY_NORMAL;
break;
case HSM_JOB_PRIORITY_HIGHEST:
WsbAffirmStatus(SetThreadPriority(m_WorkerThread, THREAD_PRIORITY_ABOVE_NORMAL));
m_JobPriority = HSM_JOB_PRIORITY_HIGH;
break;
default:
case HSM_JOB_PRIORITY_CRITICAL:
WsbAffirmStatus(SetThreadPriority(m_WorkerThread, THREAD_PRIORITY_HIGHEST));
m_JobPriority = HSM_JOB_PRIORITY_HIGHEST;
break;
}
WsbAffirmHr(pSession->ProcessPriority(jobPhase, m_JobPriority));
}WsbCatch(hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::LowerPriority"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::CheckRms(
void
)
/*++
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::CheckRms"),OLESTR(""));
try {
//
// Make sure we can still talk to the RMS
//
if (m_pRmsServer != 0) {
CWsbBstrPtr name;
hr = m_pRmsServer->GetServerName( &name );
if (hr != S_OK) {
m_pRmsServer = 0;
hr = S_OK;
}
}
//
// Get RMS that runs on this machine
//
if (m_pRmsServer == 0) {
WsbAffirmHr(m_pServer->GetHsmMediaMgr(&m_pRmsServer));
// wait for RMS to come ready
// (this may not be needed anymore - if Rms initialization is
// synced with Engine initialization)
CComObject<CRmsSink> *pSink = new CComObject<CRmsSink>;
CComPtr<IUnknown> pSinkUnk = pSink; // holds refcount for use here
WsbAffirmHr( pSink->Construct( m_pRmsServer ) );
WsbAffirmHr( pSink->WaitForReady( ) );
WsbAffirmHr( pSink->DoUnadvise( ) );
}
}WsbCatch( hr );
WsbTraceOut(OLESTR("CHsmRecallQueue::CheckRms"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::CheckSession(
IHsmSession *pSession,
IHsmRecallItem *pWorkItem
)
/*++
--*/ {
HRESULT hr = S_OK;
BOOL bLog = TRUE;
WsbTraceIn(OLESTR("CHsmRecallQueue::CheckSession"),OLESTR(""));
try {
//
// Check to see if we have dealt with this or any other session before.
WsbTrace(OLESTR("New session.\n"));
//
// We have no on going session so we need to establish communication
// with this session.
//
CComPtr<IHsmSessionSinkEveryState> pSinkState;
CComPtr<IHsmSessionSinkEveryEvent> pSinkEvent;
CComPtr<IConnectionPointContainer> pCPC;
CComPtr<IConnectionPoint> pCP;
CComPtr<IFsaResource> pFsaResource;
HSM_JOB_PHASE jobPhase;
DWORD stateCookie, eventCookie;
ULONG refCount;
// Tell the session we are starting up.
pWorkItem->SetJobState(HSM_JOB_STATE_STARTING);
pWorkItem->GetJobPhase(&jobPhase);
WsbTrace(OLESTR("Before Process State.\n"));
refCount = (((IUnknown *) (IHsmFsaTskMgr *) this)->AddRef()) - 1;
((IUnknown *) (IHsmFsaTskMgr *)this)->Release();
WsbTrace(OLESTR("REFCOUNT for CHsmRecallQueue before 1st process state: %ls \n"), WsbLongAsString((LONG) refCount));
WsbAffirmHr(pSession->ProcessState(jobPhase, HSM_JOB_STATE_STARTING, m_CurrentPath, bLog));
refCount = (((IUnknown *) (IHsmFsaTskMgr *) this)->AddRef()) - 1;
((IUnknown *) (IHsmFsaTskMgr *)this)->Release();
WsbTrace(OLESTR("REFCOUNT for CHsmRecallQueue after 1st process state: %ls \n"), WsbLongAsString((LONG) refCount));
WsbTrace(OLESTR("After Process State.\n"));
// Get the interface to the callback that the sessions should use.
WsbTrace(OLESTR("Before QI's for sinks.\n"));
WsbAffirmHr(((IUnknown*) (IHsmFsaTskMgr*) this)->QueryInterface(IID_IHsmSessionSinkEveryState, (void**) &pSinkState));
WsbAffirmHr(((IUnknown*) (IHsmFsaTskMgr*) this)->QueryInterface(IID_IHsmSessionSinkEveryEvent, (void**) &pSinkEvent));
WsbTrace(OLESTR("After QI's for sinks.\n"));
// Ask the session to advise of every state changes.
WsbTrace(OLESTR("Before QI for connection point containers.\n"));
WsbAffirmHr(pSession->QueryInterface(IID_IConnectionPointContainer, (void**) &pCPC));
WsbAffirmHr(pCPC->FindConnectionPoint(IID_IHsmSessionSinkEveryState, &pCP));
WsbAffirmHr(pCP->Advise(pSinkState, &stateCookie));
pWorkItem->SetStateCookie(stateCookie);
pCP = 0;
WsbAffirmHr(pCPC->FindConnectionPoint(IID_IHsmSessionSinkEveryEvent, &pCP));
WsbAffirmHr(pCP->Advise(pSinkEvent, &eventCookie));
pWorkItem->SetEventCookie(eventCookie);
pCP = 0;
WsbTrace(OLESTR("After Advises.\n"));
//
// Get the resource for this work from the session
//
WsbAffirmHr(pSession->GetResource(&pFsaResource));
pWorkItem->SetJobState(HSM_JOB_STATE_ACTIVE);
WsbTrace(OLESTR("Before Process State.\n"));
refCount = (((IUnknown *) (IHsmFsaTskMgr *) this)->AddRef()) - 1;
((IUnknown *) (IHsmFsaTskMgr *)this)->Release();
WsbTrace(OLESTR("REFCOUNT for CHsmRecallQueue before 2nd process state: %ls \n"), WsbLongAsString((LONG) refCount));
WsbAffirmHr(pSession->ProcessState(jobPhase, HSM_JOB_STATE_ACTIVE, m_CurrentPath, bLog));
refCount = (((IUnknown *) (IHsmFsaTskMgr *) this)->AddRef()) - 1;
((IUnknown *) (IHsmFsaTskMgr *)this)->Release();
WsbTrace(OLESTR("REFCOUNT for CHsmRecallQueue after 2nd process state: %ls \n"), WsbLongAsString((LONG) refCount));
WsbTrace(OLESTR("After Process State.\n"));
}WsbCatch( hr );
WsbTraceOut(OLESTR("CHsmRecallQueue::CheckSession"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::DoWork( void )
/*++
--*/
{
HRESULT hr = S_OK;
CWsbStringPtr path;
CComPtr<IHsmRecallItem> pWorkItem;
HSM_WORK_ITEM_TYPE workType;
BOOLEAN done = FALSE;
HRESULT skipWork = S_FALSE;
WsbTraceIn(OLESTR("CHsmRecallQueue::DoWork"),OLESTR(""));
// Make sure this object isn't released (and our thread killed
// before finishing up in this routine
((IUnknown*)(IHsmRecallQueue*)this)->AddRef();
try {
while (!done) {
//
// Get the next work to do from the queue
//
hr = m_pWorkToDo->First(IID_IHsmRecallItem, (void **)&pWorkItem);
if (WSB_E_NOTFOUND == hr) {
//
// We might be done with this queue.
// Attempt to destroy it: if we cannot it means there are more items
// that were being added so we continue looping
//
hr = m_pTskMgr->WorkQueueDone(NULL, HSM_WORK_TYPE_FSA_DEMAND_RECALL, &m_MediaId);
if (hr == S_OK) {
//
// Queue is really done - break out of the while loop
//
done = TRUE;
break;
} else if (hr == S_FALSE) {
//
// More items in the queue
//
continue;
} else {
//
// Some sort of error happened, bale out
//
WsbTraceAlways(OLESTR("CHsmRecallQueue::DoWork: WorkQueueDone failed with <%ls> - terminating queue thread\n"),
WsbHrAsString(hr));
WsbAffirmHr(hr);
}
} else {
WsbAffirmHr(hr);
//
// Remove it from the queue
//
Remove(pWorkItem);
}
WsbAffirmHr(pWorkItem->GetWorkType(&workType));
switch (workType) {
case HSM_WORK_ITEM_FSA_DONE: {
//
// TBD:Code path should not be reached
//
WsbTraceAlways(OLESTR("Unexpected: CHsmRecallQueue::DoWork - FSA WORK DONE item\n"));
break;
}
case HSM_WORK_ITEM_FSA_WORK: {
if (S_FALSE == skipWork) {
//
// Get the FSA Work Item and do the work
//
hr = DoFsaWork(pWorkItem);
} else {
//
// Skip the work
//
try {
CComPtr<IFsaPostIt> pFsaWorkItem;
CComPtr<IFsaScanItem> pScanItem;
CComPtr<IFsaResource> pFsaResource;
CComPtr<IHsmSession> pSession;
HSM_JOB_PHASE jobPhase;
WsbAffirmHr(pWorkItem->GetFsaPostIt(&pFsaWorkItem));
WsbAffirmHr(pWorkItem->GetJobPhase(&jobPhase));
WsbAffirmHr(pFsaWorkItem->GetSession(&pSession));
WsbAffirmHr(pSession->GetResource(&pFsaResource));
WsbAffirmHr(GetScanItem(pFsaWorkItem, &pScanItem));
hr = pFsaWorkItem->SetResult(skipWork);
if (S_OK == hr) {
WsbTrace(OLESTR("HSM recall (filter, read or recall) complete, calling FSA\n"));
hr = pFsaResource->ProcessResult(pFsaWorkItem);
WsbTrace(OLESTR("FSA ProcessResult returned <%ls>\n"), WsbHrAsString(hr));
}
(void)pSession->ProcessHr(jobPhase, 0, 0, hr);
WsbAffirmHr(pSession->ProcessItem(jobPhase,
HSM_JOB_ACTION_RECALL,
pScanItem,
skipWork));
}WsbCatch( hr );
}
EndRecallSession(pWorkItem, FALSE);
break;
}
case HSM_WORK_ITEM_MOVER_CANCELLED: {
CComPtr<IHsmRecallItem> pWorkItemToCancel;
WsbTrace(OLESTR("CHsmRecallQueue::DoWork - Mover Cancelled\n"));
try {
//
// Get hold of the work item that needs to be cancelled.
// This is indicated by the session pointer in the cancel work item
//
hr = FindRecallItemToCancel(pWorkItem, &pWorkItemToCancel);
if (hr == S_OK) {
EndRecallSession(pWorkItemToCancel, TRUE);
//
// Remove the *cancelled* work item
//
Remove(pWorkItemToCancel);
}
//
// Remove the cancel work item
//
hr = S_OK;
}WsbCatch( hr );
//
// We are done completely with one more work item
//
break;
}
default: {
hr = E_UNEXPECTED;
break;
}
}
pWorkItem = 0;
}
}WsbCatch( hr );
//
// Dismount the media..
//
DismountMedia(FALSE);
// Pretend everything is OK
hr = S_OK;
// Release the thread (the thread should terminate on exit
// from the routine that called this routine)
CloseHandle(m_WorkerThread);
m_WorkerThread = 0;
// Allow this object to be released
((IUnknown*)(IHsmRecallQueue*)this)->Release();
WsbTraceOut(OLESTR("CHsmRecallQueue::DoWork"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::DoFsaWork(
IHsmRecallItem *pWorkItem
)
/*++
--*/
{
HRESULT hr = S_OK;
HRESULT hr2 = S_OK;
HRESULT workHr = S_OK;
HSM_JOB_PHASE jobPhase;
CWsbStringPtr path;
CComPtr<IFsaPostIt> pFsaWorkItem;
CComPtr<IHsmSession> pSession;
CComPtr<IFsaResource> pFsaResource;
WsbTraceIn(OLESTR("CHsmRecallQueue::DoFsaWork"),OLESTR(""));
try {
//
// Do the work.
//
WsbAffirmHr(pWorkItem->GetFsaPostIt(&pFsaWorkItem));
WsbAffirmHr(pWorkItem->GetJobPhase(&jobPhase));
WsbAffirmHr(pFsaWorkItem->GetPath(&path, 0));
WsbAffirmHr(pFsaWorkItem->GetSession(&pSession));
WsbAffirmHr(pSession->GetResource(&pFsaResource));
WsbTrace(OLESTR("Handling file <%s>.\n"), WsbAbbreviatePath(path, 120));
workHr = RecallIt(pWorkItem);
//
// Tell the recaller right away about the success or failure
// of the recall, we do this here so the recall filter can
// release the open as soon as possible
//
hr = pFsaWorkItem->SetResult(workHr);
if (S_OK == hr) {
WsbTrace(OLESTR("HSM recall (filter, read or recall) complete, calling FSA\n"));
hr = pFsaResource->ProcessResult(pFsaWorkItem);
WsbTrace(OLESTR("FSA ProcessResult returned <%ls>\n"), WsbHrAsString(hr));
}
// Note: In case that the recall item is/was canceling at any time, we don't want
// to report on errors. If the cancel occurred while the recall item was queued,
// we won't get here at all, but if it was cancelled while being executed, we
// might end up here with some bad workHr returned by the Mover code
if ((S_OK != workHr) && (S_OK != pSession->IsCanceling())) {
// Tell the session how things went if they didn't go well.
(void) pSession->ProcessHr(jobPhase, 0, 0, workHr);
}
}WsbCatch(hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::DoFsaWork"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::MountMedia(
IHsmRecallItem *pWorkItem,
GUID mediaToMount,
BOOL bShortWait
)
/*++
--*/
{
HRESULT hr = S_OK;
GUID l_MediaToMount = mediaToMount;
CComPtr<IRmsDrive> pDrive;
CWsbBstrPtr pMediaName;
DWORD dwOptions = RMS_NONE;
DWORD threadId;
CComPtr<IFsaPostIt> pFsaWorkItem;
WsbTraceIn(OLESTR("CHsmRecallQueue::MountMedia"),OLESTR("Display Name = <%ls>"), (WCHAR *)m_MediaName);
try {
WsbAffirmHr(pWorkItem->GetFsaPostIt(&pFsaWorkItem));
WsbAffirmHr(pFsaWorkItem->GetThreadId(&threadId));
// If we're switching tapes, dismount the current one
if ((m_MountedMedia != l_MediaToMount) && (m_MountedMedia != GUID_NULL)) {
WsbAffirmHr(DismountMedia());
}
// Ask RMS for short timeout, both for Mount and Allocate
if (bShortWait) {
dwOptions |= RMS_SHORT_TIMEOUT;
}
dwOptions |= RMS_USE_MOUNT_NO_DEADLOCK;
if (m_MountedMedia != l_MediaToMount) {
ReportMediaProgress(HSM_JOB_MEDIA_STATE_MOUNTING, hr);
hr = m_pRmsServer->MountCartridge( l_MediaToMount, &pDrive, &m_pRmsCartridge, &m_pDataMover, dwOptions, threadId);
hr = TranslateRmsMountHr(hr);
//
// If failure is because cartridge is disabled, need to get media label to put in error.
//
if (hr == RMS_E_CARTRIDGE_DISABLED) {
// Since this is just to get label, if any of these functions fail,
// don't throw, error will simply have blank label.
//
CComPtr<IRmsCartridge> pMedia;
HRESULT hrName;
hrName = m_pRmsServer->FindCartridgeById(l_MediaToMount , &pMedia);
if (hrName == S_OK) {
pMedia->GetName(&pMediaName);
}
if ((hrName != S_OK) || ((WCHAR *)pMediaName == NULL)) {
// Cannot get media name - set to blanks
pMediaName = L"";
}
WsbThrow(hr);
}
WsbAffirmHr(hr);
m_MountedMedia = l_MediaToMount;
WsbTrace( OLESTR("Mount completed.\n") );
WsbAffirmHr(GetMediaParameters());
}
}WsbCatchAndDo(hr,
switch (hr){case HSM_E_STG_PL_NOT_CFGD:case HSM_E_STG_PL_INVALID:
FailJob(pWorkItem);
break;case RMS_E_CARTRIDGE_DISABLED:
WsbLogEvent(HSM_MESSAGE_MEDIA_DISABLED, 0, NULL, pMediaName, NULL);
break;
default:
break;}
);
WsbTraceOut(OLESTR("CHsmRecallQueue::MountMedia"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::GetSource(
IFsaPostIt *pFsaWorkItem,
OLECHAR **pSourceString
)
/*++
Routine Description:
This function builds the Source file name
Arguments:
pFsaWorkItem - the item to be migrated
pSourceString - the Source file name.
Return Value:
S_OK
--*/ {
HRESULT hr = S_OK;
CComPtr<IFsaResource> pResource;
CWsbStringPtr tmpString;
CComPtr<IHsmSession> pSession;
CWsbStringPtr path;
WsbTraceIn(OLESTR("CHsmRecallQueue::GetSource"),OLESTR(""));
try {
//
// Get the real session pointer from the IUnknown
//
WsbAffirmHr(pFsaWorkItem->GetSession(&pSession));
WsbAffirm(pSession != 0, E_POINTER);
// First get the name of the resource from the session
WsbAffirmHr(pSession->GetResource(&pResource));
WsbAffirmHr(pFsaWorkItem->GetPath(&path, 0));
tmpString.Alloc(1000);
WsbAffirmHr(pResource->GetPath(&tmpString, 0));
tmpString.Append(&(path[1]));
// tmpString.Prepend(OLESTR("\\\\?\\"));
WsbAffirmHr(tmpString.GiveTo(pSourceString));
}WsbCatch(hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::GetSource"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::GetScanItem(
IFsaPostIt *pFsaWorkItem,
IFsaScanItem ** ppIFsaScanItem
)
{
HRESULT hr = S_OK;
CWsbStringPtr path;
CComPtr<IHsmSession> pSession;
CComPtr<IFsaResource> pFsaResource;
WsbTraceIn(OLESTR("CHsmRecallQueue::GetScanItem"),OLESTR(""));
try {
WsbAffirmPointer(ppIFsaScanItem);
WsbAffirm(!*ppIFsaScanItem, E_INVALIDARG);
WsbAffirmHr(pFsaWorkItem->GetSession(&pSession));
WsbAffirmHr(pSession->GetResource(&pFsaResource));
WsbAffirmHr(pFsaWorkItem->GetPath(&path, 0));
WsbAffirmHr(pFsaResource->FindFirst(path, pSession, ppIFsaScanItem));
}WsbCatch (hr)
WsbTraceOut(OLESTR("CHsmRecallQueue::GetScanItem"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return( hr );
}
DWORD HsmRecallQueueThread(
void *pVoid
)
/*++
--*/ {
HRESULT hr;
hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
hr = ((CHsmRecallQueue*) pVoid)->DoWork();
CoUninitialize();
return(hr);
}
HRESULT
CHsmRecallQueue::SetState(
IN HSM_JOB_STATE state,
IN HSM_JOB_PHASE phase,
IN IHsmSession * pSession
)
/*++
--*/
{
HRESULT hr = S_OK;
BOOL bLog = TRUE;
WsbTraceIn(OLESTR("CHsmRecallQueue:SetState"), OLESTR("state = <%ls>"), JobStateAsString( state ) );
try {
//
// Change the state and report the change to the session. Unless the current state is
// failed then leave it failed. Is is necessary because when this guy fails, it will
// cancel all sessions so that no more work is sent in and so we will skip any queued work.
// If the current state is failed, we don't need to spit out the failed message every time,
// so we send ProcessState a false fullmessage unless the state is cancelled.
//
WsbAffirmHr(pSession->ProcessState(phase, state, m_CurrentPath, TRUE));
}WsbCatch(hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::SetState"), OLESTR("hr = <%ls> "), WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::Cancel(
IN HSM_JOB_PHASE jobPhase,
IN IHsmSession *pSession
)
/*++
Implements:
CHsmRecallQueue::Cancel().
--*/
{
HRESULT hr = S_OK;
UNREFERENCED_PARAMETER(pSession);
WsbTraceIn(OLESTR("CHsmRecallQueue::Cancel"), OLESTR(""));
(void)SetState(HSM_JOB_STATE_CANCELLING, jobPhase, pSession);
try {
//
// This needs to be prepended and the queue emptied out!
//
CComPtr<IHsmRecallItem> pWorkItem;
CComPtr<IFsaPostIt> pFsaWorkItem;
WsbAffirmHr(m_pHsmServerCreate->CreateInstance(CLSID_CHsmRecallItem, IID_IHsmRecallItem,
(void **)&pWorkItem));
//
// Create the minimal postit needed to contain the session so that DoWork
// can retrieve it from the work item.
// TBD: make pSession a member of CHsmRecallItem, so that we don't need
// to keep obtaining it via the IFsaPostIt. Also it saves us the trouble
// of creating a dummy FsaPostIt here.
//
WsbAffirmHr(m_pHsmServerCreate->CreateInstance(CLSID_CFsaPostIt, IID_IFsaPostIt,
(void **)&pFsaWorkItem));
WsbAffirmHr(pWorkItem->SetWorkType(HSM_WORK_ITEM_MOVER_CANCELLED));
WsbAffirmHr(pWorkItem->SetJobPhase(jobPhase));
WsbAffirmHr(pWorkItem->SetFsaPostIt(pFsaWorkItem));
WsbAffirmHr(pFsaWorkItem->SetSession(pSession));
//
// Our work item is ready now, ship it
//
WsbAffirmHr(m_pWorkToDo->Prepend(pWorkItem));
}WsbCatch(hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::Cancel"), OLESTR("hr = <%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::FailJob(
IHsmRecallItem *pWorkItem
)
/*++
Implements:
CHsmRecallQueue::FailJob().
--*/
{
HRESULT hr = S_OK;
CComPtr<IHsmSession> pSession;
CComPtr<IFsaPostIt> pFsaWorkItem;
HSM_JOB_PHASE jobPhase;
WsbTraceIn(OLESTR("CHsmRecallQueue::FailJob"), OLESTR(""));
try {
//
// Set our state to failed and then cancel all work
//
WsbAffirmHr(pWorkItem->GetFsaPostIt(&pFsaWorkItem));
WsbAffirmHr(pFsaWorkItem->GetSession(&pSession));
WsbAffirmHr(pWorkItem->GetJobPhase(&jobPhase));
WsbAffirmHr(SetState(HSM_JOB_STATE_FAILED, jobPhase, pSession));
if (pSession != 0) {
WsbAffirmHr(pSession->Cancel( HSM_JOB_PHASE_ALL ));
}
}WsbCatch(hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::FailJob"), OLESTR("hr = <%ls>"), WsbHrAsString(hr) );
return(hr);
}
void
CHsmRecallQueue::ReportMediaProgress(
HSM_JOB_MEDIA_STATE state,
HRESULT /*status*/
)
/*++
Implements:
CHsmRecallQueue::ReportMediaProgress().
--*/
{
HRESULT hr = S_OK;
CWsbStringPtr mediaName;
HSM_JOB_MEDIA_TYPE mediaType = HSM_JOB_MEDIA_TYPE_UNKNOWN;
UNREFERENCED_PARAMETER(state);
WsbTraceIn(OLESTR("CHsmRecallQueue::ReportMediaProgress"), OLESTR(""));
//
// TBD : we have to figure out a way to report media progress!
// Without the session pointer this is tough..
//
// Report Progress but we don't really care if it succeeds.
// hr = m_pSession->ProcessMediaState(m_JobPhase, state, m_MediaName, m_MediaType, 0);
WsbTraceOut(OLESTR("CHsmRecallQueue::ReportMediaProgress"), OLESTR("hr = <%ls>"), WsbHrAsString(hr) );
}
HRESULT
CHsmRecallQueue::GetMediaParameters( void )
/*++
Implements:
CHsmRecallQueue::GetMediaParameters
--*/ {
HRESULT hr = S_OK;
LONG rmsCartridgeType;
CWsbBstrPtr barCode;
WsbTraceIn(OLESTR("CHsmRecallQueue::GetMediaParameters"), OLESTR(""));
try {
//
// Get some information about the media
//
WsbAffirmHr(m_pDataMover->GetLargestFreeSpace( &m_MediaFreeSpace, &m_MediaCapacity ));
WsbAffirmHr(m_pRmsCartridge->GetType( &rmsCartridgeType ));
WsbAffirmHr(ConvertRmsCartridgeType(rmsCartridgeType, &m_MediaType));
WsbAffirmHr(m_pRmsCartridge->GetName(&barCode));
WsbAffirmHr(CoFileTimeNow(&m_MediaUpdate));
m_MediaBarCode = barCode;
}WsbCatch(hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::GetMediaParameters"), OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::DismountMedia( BOOL bNoDelay)
/*++
Implements:
CHsmRecallQueue::DismountMedia
--*/ {
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::DismountMedia"), OLESTR(""));
try {
if ((m_pRmsCartridge != 0) && (m_MountedMedia != GUID_NULL)) {
//
// End the session with the data mover. If this doesn't work, report
// the problem but continue with the dismount.
//
//
// Tell the session that we are dismounting media. Ignore any problems
// with the reporting
//
(void )ReportMediaProgress(HSM_JOB_MEDIA_STATE_DISMOUNTING, S_OK);
//
// Dismount the cartridge and report progress
//
// !!! IMPORTANT NOTE !!!
//
// Must free Rms resources used before dismounting...
//
m_pRmsCartridge = 0;
m_pDataMover = 0;
DWORD dwOptions = RMS_NONE;
if (bNoDelay) {
dwOptions |= RMS_DISMOUNT_DEFERRED_ONLY;
}
hr = m_pRmsServer->DismountCartridge(m_MountedMedia, dwOptions);
(void) ReportMediaProgress(HSM_JOB_MEDIA_STATE_DISMOUNTED, hr);
//
// Clear out the knowledge of media that was just dismounted
//
WsbAffirmHr(UnsetMediaInfo());
WsbAffirmHr(hr);
WsbTrace( OLESTR("Dismount completed OK.\n") );
} else {
WsbTrace( OLESTR("There is no media to dismount.\n") );
}
}WsbCatch(hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::DismountMedia"), OLESTR("hr = <%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::ConvertRmsCartridgeType(
LONG rmsCartridgeType,
HSM_JOB_MEDIA_TYPE *pMediaType
)
/*++
Implements:
CHsmRecallQueue::ConvertRmsCartridgeType
--*/ {
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::ConvertRmsCartridgeType"), OLESTR(""));
try {
WsbAssert(0 != pMediaType, E_POINTER);
switch (rmsCartridgeType) {
case RmsMedia8mm:
case RmsMedia4mm:
case RmsMediaDLT:
case RmsMediaTape:
*pMediaType = HSM_JOB_MEDIA_TYPE_TAPE;
break;
case RmsMediaOptical:
case RmsMediaMO35:
case RmsMediaWORM:
case RmsMediaCDR:
case RmsMediaDVD:
*pMediaType = HSM_JOB_MEDIA_TYPE_OPTICAL;
break;
case RmsMediaDisk:
*pMediaType = HSM_JOB_MEDIA_TYPE_REMOVABLE_MAG;
break;
case RmsMediaFixed:
*pMediaType = HSM_JOB_MEDIA_TYPE_FIXED_MAG;
break;
case RmsMediaUnknown:default:
*pMediaType = HSM_JOB_MEDIA_TYPE_UNKNOWN;
break;
}
}WsbCatch( hr );
WsbTraceOut(OLESTR("CHsmRecallQueue::ConvertRmsCartridgeType"), OLESTR("hr = <%ls>"),
WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::MarkWorkItemAsDone(IN IHsmSession *pSession,
IN HSM_JOB_PHASE jobPhase)
/*++
Implements:
CHsmRecallQueue::MarkWorkItemAsDone
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::MarkWorkItemAsDone"), OLESTR(""));
try {
// Create a work item and append it to the work queue to
// indicate that the job is done
CComPtr<IHsmRecallItem> pWorkItem;
CComPtr<IFsaPostIt> pFsaWorkItem;
WsbAffirmHr(m_pHsmServerCreate->CreateInstance(CLSID_CHsmRecallItem, IID_IHsmRecallItem,
(void **)&pWorkItem));
//
// Create the minimal postit needed to contain the session so that DoWork
// can retrieve it from the work item.
// TBD: make pSession a member of CHsmRecallItem, so that we don't need
// to keep obtaining it via the IFsaPostIt. Also it saves us the trouble
// of creating a dummy FsaPostIt here.
//
WsbAffirmHr(m_pHsmServerCreate->CreateInstance(CLSID_CFsaPostIt, IID_IFsaPostIt,
(void **)&pFsaWorkItem));
WsbAffirmHr(pWorkItem->SetWorkType(HSM_WORK_ITEM_FSA_DONE));
WsbAffirmHr(pWorkItem->SetJobPhase(jobPhase));
WsbAffirmHr(pWorkItem->SetFsaPostIt(pFsaWorkItem));
WsbAffirmHr(pFsaWorkItem->SetSession(pSession));
//
// Our work item is ready now, ship it
//
WsbAffirmHr(m_pWorkToDo->Append(pWorkItem));
}WsbCatch(hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::MarkWorkItemAsDone"), OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::CheckRegistry(void)
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::CheckRegistry"), OLESTR(""));
try {
// Check for change to number of errors to allow before cancelling
// a job
WsbAffirmHr(WsbRegistryValueUlongAsString(NULL, HSM_ENGINE_REGISTRY_STRING, HSM_JOB_ABORT_CONSECUTIVE_ERRORS,
&m_JobAbortMaxConsecutiveErrors));
WsbTrace(OLESTR("CHsmRecallQueue::CheckRegistry: m_JobAbortMaxConsecutiveErrors = %lu\n"),
m_JobAbortMaxConsecutiveErrors);
WsbAffirmHr(WsbRegistryValueUlongAsString(NULL, HSM_ENGINE_REGISTRY_STRING, HSM_JOB_ABORT_TOTAL_ERRORS,
&m_JobAbortMaxTotalErrors));
WsbTrace(OLESTR("CHsmRecallQueue::CheckRegistry: m_JobAbortMaxTotalErrors = %lu\n"),
m_JobAbortMaxTotalErrors);
}WsbCatch( hr );
WsbTraceOut(OLESTR("CHsmRecallQueue::CheckRegistry"), OLESTR("hr = <%ls>"),
WsbHrAsString(hr));
return( hr );
}
HRESULT
CHsmRecallQueue::TranslateRmsMountHr(
HRESULT rmsMountHr
)
/*++
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::TranslateRmsMountHr"),OLESTR("rms hr = <%ls>"), WsbHrAsString(rmsMountHr));
try {
switch (rmsMountHr) {
case S_OK:
hr = S_OK;
ReportMediaProgress(HSM_JOB_MEDIA_STATE_MOUNTED, hr);
break;
case RMS_E_MEDIASET_NOT_FOUND:
if (m_RmsMediaSetId == GUID_NULL) {
hr = HSM_E_STG_PL_NOT_CFGD;
} else {
hr = HSM_E_STG_PL_INVALID;
}
ReportMediaProgress(HSM_JOB_MEDIA_STATE_UNAVAILABLE, hr);
break;
case RMS_E_SCRATCH_NOT_FOUND:
hr = HSM_E_NO_MORE_MEDIA;
ReportMediaProgress(HSM_JOB_MEDIA_STATE_UNAVAILABLE, hr);
break;
case RMS_E_CARTRIDGE_UNAVAILABLE:
case RMS_E_RESOURCE_UNAVAILABLE:
case RMS_E_DRIVE_UNAVAILABLE:
case RMS_E_LIBRARY_UNAVAILABLE:
hr = HSM_E_MEDIA_NOT_AVAILABLE;
ReportMediaProgress(HSM_JOB_MEDIA_STATE_UNAVAILABLE, hr);
break;
case RMS_E_CARTRIDGE_BUSY:
case RMS_E_RESOURCE_BUSY:
case RMS_E_DRIVE_BUSY:
hr = HSM_E_MEDIA_BUSY;
ReportMediaProgress(HSM_JOB_MEDIA_STATE_BUSY, hr);
break;
case RMS_E_CARTRIDGE_NOT_FOUND:
case RMS_E_CARTRIDGE_DISABLED:
case RMS_E_TIMEOUT:
hr = rmsMountHr;
ReportMediaProgress(HSM_JOB_MEDIA_STATE_UNAVAILABLE, hr);
break;
default:
hr = rmsMountHr;
ReportMediaProgress(HSM_JOB_MEDIA_STATE_UNAVAILABLE, hr);
break;
}
}WsbCatch( hr );
WsbTraceOut(OLESTR("CHsmRecallQueue::TranslateRmsMountHr"),
OLESTR("hr = <%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::Remove(
IHsmRecallItem *pWorkItem
)
/*++
Implements:
IHsmFsaTskMgr::Remove
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::Remove"),OLESTR(""));
try {
//
// Remove the item from the queue
//
(void)m_pWorkToDo->RemoveAndRelease(pWorkItem);
}WsbCatch (hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::Remove"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::ChangeSysState(
IN OUT HSM_SYSTEM_STATE* pSysState
)
/*++
Implements:
IHsmSystemState::ChangeSysState().
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::ChangeSysState"), OLESTR(""));
try {
if (pSysState->State & HSM_STATE_SUSPEND) {
// Should have already been paused via the job}else if (pSysState->State & HSM_STATE_RESUME){
// Should have already been resumed via the job}else if (pSysState->State & HSM_STATE_SHUTDOWN){
// Release the thread (we assume it has been stopped already)
if (m_WorkerThread) {
CloseHandle(m_WorkerThread);
m_WorkerThread = 0;
}
if (m_pDataMover) {
//
// Cancel any active I/O
//
(void) m_pDataMover->Cancel();
}
/* TBD
// If Session is valid - unadvise and free session, otherwise, just try to
// dismount media if it is mounted (which we don't know at this point)
// Best effort dismount, no error checking so following resources will get released.
if (m_pSession != 0) {
EndSessions(FALSE, TRUE);
} else {
(void) DismountMedia(TRUE);
}
*/
(void) DismountMedia(TRUE);
}
}WsbCatch(hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::ChangeSysState"), OLESTR("hr = <%ls>"), WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::EndRecallSession(
IN IHsmRecallItem *pWorkItem,
IN BOOL cancelled
)
{
HRESULT hr = S_OK;
CComPtr<IFsaPostIt> pFsaWorkItem;
DWORD stateCookie;
DWORD eventCookie;
ULONG refCount;
WsbTraceIn(OLESTR("CHsmRecallQueue::EndRecallSession"),OLESTR(""));
try {
HRESULT dismountHr = S_OK;
CComPtr<IConnectionPointContainer> pCPC;
CComPtr<IConnectionPoint> pCP;
CComPtr<IHsmSession> pSession;
HSM_JOB_PHASE jobPhase;
//
// Get the session
//
WsbAffirmHr(pWorkItem->GetFsaPostIt(&pFsaWorkItem));
WsbAffirmHr(pFsaWorkItem->GetSession(&pSession));
WsbAffirmHr(pWorkItem->GetStateCookie(&stateCookie));
WsbAffirmHr(pWorkItem->GetEventCookie(&eventCookie));
WsbAffirmHr(pWorkItem->GetJobPhase(&jobPhase));
//
// Tell the session that we don't want to be advised anymore.
//
try {
WsbAffirmHr(pSession->QueryInterface(IID_IConnectionPointContainer, (void**) &pCPC));
WsbAffirmHr(pCPC->FindConnectionPoint(IID_IHsmSessionSinkEveryState, &pCP));
refCount = (((IUnknown *) (IHsmFsaTskMgr *) this)->AddRef()) - 1;
((IUnknown *) (IHsmFsaTskMgr *)this)->Release();
WsbTrace(OLESTR("REFCOUNT for CHsmRecallQueue before stateCookie UnAdvise: %ls \n"), WsbLongAsString((LONG) refCount));
WsbAffirmHr(pCP->Unadvise(stateCookie));
}WsbCatch( hr );
refCount = (((IUnknown *) (IHsmFsaTskMgr *) this)->AddRef()) - 1;
((IUnknown *) (IHsmFsaTskMgr *)this)->Release();
WsbTrace(OLESTR("REFCOUNT for CHsmRecallQueue after stateCookie UnAdvise: %ls \n"), WsbLongAsString((LONG) refCount));
pCPC = 0;
pCP = 0;
refCount = (((IUnknown *) (IHsmFsaTskMgr *) this)->AddRef()) - 1;
((IUnknown *) (IHsmFsaTskMgr *)this)->Release();
WsbTrace(OLESTR("REFCOUNT for CHsmRecallQueue before eventCookie UnAdvise: %ls \n"), WsbLongAsString((LONG) refCount));
try {
WsbAffirmHr(pSession->QueryInterface(IID_IConnectionPointContainer, (void**) &pCPC));
WsbAffirmHr(pCPC->FindConnectionPoint(IID_IHsmSessionSinkEveryEvent, &pCP));
WsbAffirmHr(pCP->Unadvise(eventCookie));
}WsbCatch( hr );
refCount = (((IUnknown *) (IHsmFsaTskMgr *) this)->AddRef()) - 1;
((IUnknown *) (IHsmFsaTskMgr *)this)->Release();
WsbTrace(OLESTR("REFCOUNT for CHsmRecallQueue after eventCookie UnAdvise: %ls \n"), WsbLongAsString((LONG) refCount));
pCPC = 0;
pCP = 0;
WsbTrace( OLESTR("Telling Session Data mover is done\n") );
if (cancelled) {
(void)SetState(HSM_JOB_STATE_DONE, jobPhase, pSession);
} else {
(void)SetState(HSM_JOB_STATE_CANCELLED, jobPhase, pSession);
}
pSession = 0;
WsbAffirmHr(hr);
}WsbCatch (hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::EndRecallSession"),OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::UnsetMediaInfo( void )
/*++
Routine Description:
Sets the media data members back to their default (unset) values.
Arguments:
None.
Return Value:
S_OK: Ok.
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::UnsetMediaInfo"), OLESTR(""));
m_MediaId = GUID_NULL;
m_MountedMedia = GUID_NULL;
m_MediaType = HSM_JOB_MEDIA_TYPE_UNKNOWN;
m_MediaName = OLESTR("");
m_MediaBarCode = OLESTR("");
m_MediaFreeSpace = 0;
m_MediaCapacity = 0;
m_MediaReadOnly = FALSE;
m_MediaUpdate = WsbLLtoFT(0);
WsbTraceOut(OLESTR("CHsmRecallQueue::UnsetMediaInfo"), OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return(hr);
}
HRESULT
CHsmRecallQueue::GetMediaId (OUT GUID *mediaId)
/*++
Routine Description:
Gets the media id for the queue
Arguments:
None.
Return Value:
S_OK: Ok.
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::GetMediaId"), OLESTR(""));
*mediaId = m_MediaId;
WsbTraceOut(OLESTR("CHsmRecallQueue::GetMediaId"),OLESTR("hr = <%ls>, Id = <%ls>"),
WsbHrAsString(hr), WsbPtrToGuidAsString(mediaId));
return(hr);
}
HRESULT
CHsmRecallQueue::SetMediaId (IN GUID *mediaId)
/*++
Routine Description:
Sets the media id for the queue
Arguments:
None.
Return Value:
S_OK: Ok.
--*/
{
HRESULT hr = S_OK;
WsbTraceIn(OLESTR("CHsmRecallQueue::SetMediaId"), OLESTR(""));
m_MediaId = *mediaId;
WsbTraceOut(OLESTR("CHsmRecallQueue::SetMediaId"),OLESTR("hr = <%ls>, Id = <%ls>"),
WsbHrAsString(hr), WsbPtrToGuidAsString(mediaId));
return(hr);
}
HRESULT
CHsmRecallQueue::IsEmpty ( void )
/*++
Routine Description:
Checks if the queue is empty
Arguments:
None.
Return Value:
S_OK: Queue is empty
S_FALSE: Queue is non-empty
--*/
{
HRESULT hr;
hr = m_pWorkToDo->IsEmpty();
return(hr);
}
HRESULT
CHsmRecallQueue::FindRecallItemToCancel(
IHsmRecallItem *pWorkItem,
IHsmRecallItem **pWorkItemToCancel
)
/*++
Routine Description:
Pulls the work item that needs to be cancelled
indicated by pWorkItem and returns it
(by matching the pSession pointer)
Arguments:
None.
Return Value:
--*/
{
CComPtr<IFsaPostIt> pFsaWorkItem;
CComPtr<IHsmSession> pSession;
CComPtr<IHsmSession> pWorkSession;
HRESULT hr;
ULONG index = 0;
WsbTraceIn(OLESTR("CHsmRecallQueue::FindRecallItemToCancel"), OLESTR(""));
pWorkItem->GetFsaPostIt(&pFsaWorkItem);
pFsaWorkItem->GetSession(&pSession);
pFsaWorkItem = 0;
do {
hr = m_pWorkToDo->At(index, IID_IHsmRecallItem, (void **)pWorkItemToCancel);
if (S_OK == hr) {
(*pWorkItemToCancel)->GetFsaPostIt(&pFsaWorkItem);
pFsaWorkItem->GetSession(&pWorkSession);
if ((pWorkItem != (*pWorkItemToCancel)) && (pSession == pWorkSession)) {
WsbTrace(OLESTR("CHsmRecallQueue::FindRecallItemToCancel: Found item to cancel, pSession = %p\n"), pSession);
break;
}
(*pWorkItemToCancel)->Release();
(*pWorkItemToCancel) = 0;
pWorkSession = 0;
pFsaWorkItem = 0;
}
index++;
} while (S_OK == hr);
WsbTraceOut(OLESTR("CHsmRecallQueue::FindRecallItemToCancel"), OLESTR("hr = <%ls>"),WsbHrAsString(hr));
return hr;
}
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