BOOL FILESET::RefreshStatus (BOOL fNotify, ULONG *pStatus)
{
BOOL rc = TRUE;
DWORD status = 0;
if (m_fStatusOutOfDate && (m_wGhost & GHOST_HAS_SERVER_ENTRY))
{
m_fStatusOutOfDate = FALSE;
if (fNotify)
NOTIFYCALLBACK::SendNotificationToAll (evtRefreshStatusBegin, GetIdentifier());
LPSERVER lpServer;
if ((lpServer = OpenServer (&status)) == NULL)
rc = FALSE;
else
{
PVOID hCell;
PVOID hVOS;
if ((hVOS = lpServer->OpenVosObject (&hCell, &status)) == NULL)
rc = FALSE;
else
{
WORKERPACKET wp;
wp.wpVosVolumeGet.hCell = hCell;
wp.wpVosVolumeGet.hServer = hVOS;
wp.wpVosVolumeGet.idPartition = NO_PARTITION;
wp.wpVosVolumeGet.idVolume = m_idVolume;
LPAGGREGATE lpAggregate;
if ((lpAggregate = m_lpiAggregate->OpenAggregate()) != NULL)
{
wp.wpVosVolumeGet.idPartition = lpAggregate->GetID();
lpAggregate->Close();
}
if (!Worker_DoTask (wtaskVosVolumeGet, &wp, &status))
rc = FALSE;
else
{
SetStatusFromVOS (&wp.wpVosVolumeGet.Data);
if ((lpAggregate = m_lpiAggregate->OpenAggregate()) != NULL)
{
lpAggregate->InvalidateAllocation();
lpAggregate->Close();
}
}
lpServer->CloseVosObject();
}
lpServer->Close();
}
if (fNotify)
NOTIFYCALLBACK::SendNotificationToAll (evtRefreshStatusEnd, GetIdentifier(), ((rc) ? 0 : status));
}
if (pStatus && !rc)
*pStatus = status;
return TRUE;
}
void DispatchNotification_AltThread (NOTIFYEVENT evt, PNOTIFYPARAMS pParams)
{
LPIDENT lpiEvt = pParams->lpi1;
switch (evt)
{
case evtRefreshStatusEnd:
if (lpiEvt && (lpiEvt->fIsService() || lpiEvt->fIsAggregate() || lpiEvt->fIsFileset()))
{
Alert_RemoveSecondary (lpiEvt);
Alert_Scout_QueueCheckServer (lpiEvt);
}
if (lpiEvt && lpiEvt->fIsServer())
{
LPSERVER_PREF lpsp;
if ((lpsp = (LPSERVER_PREF)lpiEvt->GetUserParam()) != NULL)
{
LPSERVER lpServer;
if ((lpServer = lpiEvt->OpenServer()) != NULL)
{
if (lpsp->fIsMonitored != lpServer->fIsMonitored())
{
g.sub = Subsets_SetMonitor (g.sub, lpiEvt, lpServer->fIsMonitored());
UpdateDisplay_ServerWindow (FALSE, lpiEvt);
}
lpsp->fIsMonitored = lpServer->fIsMonitored();
lpServer->Close();
}
}
Alert_Scout_ServerStatus (lpiEvt, pParams->status);
}
break;
// When we get a create request, use the object's Get/SetUserParam()
// methods to attach an allocated structure to the thing--the structure
// contains the preferences for the server/fileset/etc (for instance,
// its warning threshholds, any current scout problems, etc).
// On delete requests, free that structure.
//
case evtCreate:
if (lpiEvt->fIsServer())
{
PVOID pPref = Server_LoadPreferences (lpiEvt);
lpiEvt->SetUserParam (pPref);
// Should this server be monitored?
//
if (!Subsets_fMonitorServer (g.sub, lpiEvt))
{
LPSERVER lpServer;
if ((lpServer = lpiEvt->OpenServer()) != NULL)
{
lpServer->SetMonitor (FALSE);
lpServer->Close();
}
}
Alert_Scout_SetOutOfDate (lpiEvt);
}
else if (lpiEvt->fIsService())
{
PVOID pPref = Services_LoadPreferences (lpiEvt);
lpiEvt->SetUserParam (pPref);
}
else if (lpiEvt->fIsAggregate())
{
PVOID pPref = Aggregates_LoadPreferences (lpiEvt);
lpiEvt->SetUserParam (pPref);
}
else if (lpiEvt->fIsFileset())
{
PVOID pPref = Filesets_LoadPreferences (lpiEvt);
lpiEvt->SetUserParam (pPref);
}
if (!lpiEvt->fIsCell())
{
Alert_Scout_QueueCheckServer (lpiEvt);
}
break;
// When we get a create request, use the object's Get/SetUserParam()
// methods to attach an allocated structure to the thing--the structure
// contains the preferences for the server/fileset/etc (for instance,
// its warning threshholds, any current scout problems, etc).
// On delete requests, free that structure.
//
case evtDestroy:
if (lpiEvt->fIsServer())
{
PVOID pPref = lpiEvt->GetUserParam();
lpiEvt->SetUserParam (0);
if (pPref) Delete (pPref);
}
else if (lpiEvt->fIsService() || lpiEvt->fIsAggregate() || lpiEvt->fIsFileset())
{
Alert_RemoveSecondary (lpiEvt);
PVOID pPref = lpiEvt->GetUserParam();
lpiEvt->SetUserParam (0);
if (pPref) Delete (pPref);
}
break;
}
}
void Alert_EndUpdate (LPIDENT lpi, LPSERVER lpServer)
{
// If we just updated some aggregate, fileset or service, then the
// associated server's secondary alerts are probably out-of-date.
// Update them.
//
if (lpServer != NULL)
{
LPOBJECTALERTS lpoaServer = Alert_GetObjectAlerts (lpServer->GetIdentifier());
LPOBJECTALERTS lpoaChild = Alert_GetObjectAlerts (lpi);
if (lpoaServer)
{
for (size_t iAlert = 0; iAlert < lpoaServer->nAlerts; )
{
if ( (lpoaServer->aAlerts[ iAlert ].alert == alertSECONDARY) &&
(lpoaServer->aAlerts[ iAlert ].aiSECONDARY.lpiSecondary == lpi) )
{
Alert_RemoveFunc (lpoaServer, iAlert);
}
else
{
++iAlert;
}
}
}
if (lpoaServer && lpoaChild)
{
BOOL fNeedBadCredsWarning = FALSE;
BOOL fHaveBadCredsWarning = FALSE;
size_t iAlert;
for (iAlert = 0; iAlert < lpoaServer->nAlerts; ++iAlert)
{
if (lpoaServer->aAlerts[ iAlert ].alert == alertSECONDARY)
{
ALERT alert = Alert_GetAlert (lpoaServer->aAlerts[ iAlert ].aiSECONDARY.lpiSecondary,
lpoaServer->aAlerts[ iAlert ].aiSECONDARY.iSecondary);
if (alert == alertNO_SVRENT)
fNeedBadCredsWarning = TRUE;
}
}
for (iAlert = 0; iAlert < lpoaChild->nAlerts; ++iAlert)
{
if (lpoaChild->aAlerts[ iAlert ].alert == alertNO_SVRENT)
fNeedBadCredsWarning = TRUE;
}
if (lpoaServer->nAlerts &&
lpoaServer->aAlerts[ 0 ].alert == alertBADCREDS)
{
fHaveBadCredsWarning = TRUE;
}
if (fNeedBadCredsWarning)
{
fNeedBadCredsWarning = !CheckCredentials (FALSE);
}
if (fHaveBadCredsWarning && !fNeedBadCredsWarning)
{
Alert_RemoveFunc (lpoaServer, 0);
}
else if (fNeedBadCredsWarning && !fHaveBadCredsWarning)
{
for (iAlert = min( lpoaServer->nAlerts, nAlertsMAX-1 );
iAlert > 0;
--iAlert)
{
memcpy (&lpoaServer->aAlerts[ iAlert ], &lpoaServer->aAlerts[ iAlert-1 ], sizeof(ALERTINFO));
}
lpoaServer->aAlerts[0].alert = alertBADCREDS;
lpoaServer->nAlerts = min( nAlertsMAX, lpoaServer->nAlerts+1 );
}
for (iAlert = 0; iAlert < lpoaChild->nAlerts; ++iAlert)
{
if (lpoaServer->nAlerts < nAlertsMAX)
{
lpoaServer->aAlerts[ lpoaServer->nAlerts ].alert = alertSECONDARY;
lpoaServer->aAlerts[ lpoaServer->nAlerts ].aiSECONDARY.lpiSecondary = lpi;
lpoaServer->aAlerts[ lpoaServer->nAlerts ].aiSECONDARY.iSecondary = iAlert;
lpoaServer->nAlerts ++;
}
}
}
lpServer->Close();
}
}
DWORD WINAPI Alert_ScoutProc (LPVOID lp)
{
// We'll keep working forever...
//
for (;;)
{
AfsClass_Enter();
LPCELL lpCell = (g.lpiCell == NULL) ? NULL : g.lpiCell->OpenCell();
if (lpCell != NULL)
{
// See if our credentials have expired
//
CheckForExpiredCredentials();
// See if any new servers have arrived, or old servers disappeared.
//
lpCell->RefreshServerList();
// Check all the out-of-date servers we can find.
//
HENUM hEnum;
for (LPSERVER lpServer = lpCell->ServerFindFirst (&hEnum); lpServer; lpServer = lpCell->ServerFindNext (&hEnum))
{
LPIDENT lpiServer = lpServer->GetIdentifier();
LPOBJECTALERTS lpoa;
if ( ((lpoa = Alert_GetObjectAlerts (lpiServer)) != NULL) &&
(lpoa->dwTickNextTest <= GetTickCount()) )
{
// Okay! We've found a server that needs to be tested for
// alert conditions. Do that now, and when we're done, set
// its next query-time to some distance in the future.
//
if (lpoa->dwTickNextRefresh == 0)
{
if (lpoa->cTickRefresh != 0)
lpoa->dwTickNextRefresh = lpoa->cTickRefresh + GetTickCount();
}
else if (lpoa->dwTickNextRefresh <= GetTickCount())
{
(void)lpServer->Invalidate();
(void)lpServer->RefreshAll();
lpoa->dwTickNextRefresh = lpoa->cTickRefresh + GetTickCount();
}
(void)Alert_Scout_CheckServer (lpServer);
}
lpServer->Close();
}
lpCell->Close();
}
AfsClass_Leave();
// Now that we have completed a pass over the servers in this cell,
// and now that we're not holding any critical sections on which
// other threads would otherwise block, go to sleep for a while.
//
WaitForSingleObjectEx (heScoutWakeup, 45L * cmsec1SECOND, FALSE);
}
return 0;
}
BOOL SERVICE::RefreshStatus (BOOL fNotify, ULONG *pStatus)
{
BOOL rc = TRUE;
DWORD status = 0;
if (m_fStatusOutOfDate)
{
m_fStatusOutOfDate = FALSE;
if (fNotify)
NOTIFYCALLBACK::SendNotificationToAll (evtRefreshStatusBegin, GetIdentifier());
LPSERVER lpServer;
if ((lpServer = OpenServer (&status)) == NULL)
rc = FALSE;
else
{
PVOID hCell;
PVOID hBOS;
if ((hBOS = lpServer->OpenBosObject (&hCell, &status)) == NULL)
rc = FALSE;
else
{
SERVICESTATUS ss;
if (!lstrcmp (m_szName, TEXT("BOS")))
{
memset (&ss, 0x00, sizeof(SERVICESTATUS));
AfsClass_UnixTimeToSystemTime (&ss.timeLastStart, 0);
AfsClass_UnixTimeToSystemTime (&ss.timeLastStop, 0);
AfsClass_UnixTimeToSystemTime (&ss.timeLastFail, 0);
ss.nStarts = 1;
ss.dwErrLast = 0;
ss.dwSigLast = 0;
ss.type = SERVICETYPE_SIMPLE;
ss.state = SERVICESTATE_RUNNING;
}
else
{
WORKERPACKET wp;
wp.wpBosProcessInfoGet.hServer = hBOS;
wp.wpBosProcessInfoGet.pszService = m_szName;
if (!Worker_DoTask (wtaskBosProcessInfoGet, &wp, &status))
rc = FALSE;
else
{
memcpy (&ss, &wp.wpBosProcessInfoGet.ss, sizeof(SERVICESTATUS));
// Get the service's current state
//
wp.wpBosProcessExecutionStateGet.hServer = hBOS;
wp.wpBosProcessExecutionStateGet.pszService = m_szName;
wp.wpBosProcessExecutionStateGet.pszAuxStatus = ss.szAuxStatus;
if (!Worker_DoTask (wtaskBosProcessExecutionStateGet, &wp, &status))
ss.state = SERVICESTATE_STOPPED;
else
ss.state = wp.wpBosProcessExecutionStateGet.state;
// Get the service's notifier
//
ss.szNotifier[0] = TEXT('\0');
wp.wpBosProcessNotifierGet.hServer = hBOS;
wp.wpBosProcessNotifierGet.pszService = m_szName;
wp.wpBosProcessNotifierGet.pszNotifier = ss.szNotifier;;
Worker_DoTask (wtaskBosProcessNotifierGet, &wp, &status);
// Get the service's parameters
//
ss.szParams[0] = TEXT('\0');
WORKERPACKET wpBegin;
wpBegin.wpBosProcessParameterGetBegin.hServer = hBOS;
wpBegin.wpBosProcessParameterGetBegin.pszService = m_szName;
if (Worker_DoTask (wtaskBosProcessParameterGetBegin, &wpBegin, &status))
{
for (;;)
{
TCHAR szParam[ 256 ];
WORKERPACKET wpNext;
wpNext.wpBosProcessParameterGetNext.hEnum = wpBegin.wpBosProcessParameterGetBegin.hEnum;
wpNext.wpBosProcessParameterGetNext.pszParam = szParam;
if (!Worker_DoTask (wtaskBosProcessParameterGetNext, &wpNext, &status))
{
if (status == ADMITERATORDONE)
status = 0;
else
rc = FALSE;
break;
}
if (ss.szParams[0] != TEXT('\0'))
lstrcat (ss.szParams, TEXT(" "));
lstrcat (ss.szParams, szParam);
}
WORKERPACKET wpDone;
wpDone.wpBosProcessParameterGetDone.hEnum = wpBegin.wpBosProcessParameterGetBegin.hEnum;
Worker_DoTask (wtaskBosProcessParameterGetDone, &wpDone);
}
// Strip trailing CR/LF characters
//
size_t cch = lstrlen (ss.szAuxStatus);
while (cch && (ss.szAuxStatus[ cch-1 ] == TEXT('\r') || ss.szAuxStatus[ cch-1 ] == TEXT('\n')))
ss.szAuxStatus[ cch-- ] = TEXT('\0');
cch = lstrlen (ss.szParams);
while (cch && (ss.szParams[ cch-1 ] == TEXT('\r') || ss.szParams[ cch-1 ] == TEXT('\n')))
ss.szParams[ cch-- ] = TEXT('\0');
cch = lstrlen (ss.szNotifier);
while (cch && (ss.szNotifier[ cch-1 ] == TEXT('\r') || ss.szNotifier[ cch-1 ] == TEXT('\n')))
ss.szNotifier[ cch-- ] = TEXT('\0');
}
}
if (rc)
{
memcpy (&m_ss, &ss, sizeof(SERVICESTATUS));
}
lpServer->CloseBosObject();
}
lpServer->Close();
}
if (fNotify)
NOTIFYCALLBACK::SendNotificationToAll (evtRefreshStatusEnd, GetIdentifier(), ((rc) ? 0 : status));
}
if (pStatus && !rc)
*pStatus = status;
return TRUE;
}
