protected Dictionary <uint, DiskInformation> _GetNewDisks(Dictionary <uint, DiskInformation> existingDisks, int expected)
        {
            Dictionary <uint, DiskInformation> dictionary = CUtils.Retry <Dictionary <uint, DiskInformation> >(10, this._ConnectDelay, (Func <Dictionary <uint, DiskInformation> >)(() =>
            {
                this._Logger.Verbose("Rescanning hardware");
                this._RescanHardwareWithRetry();
                this._Logger.Verbose("Checking for new disks");
                Dictionary <uint, DiskInformation> currentDiskInformation = this._GetCurrentDiskInformation();
                ConnectVirtualDiskESXCommon.LogDiskInformation(currentDiskInformation, this._Logger);
                currentDiskInformation.ExceptWith <uint, DiskInformation>((IDictionary <uint, DiskInformation>)existingDisks);
                this._Logger.FormatVerbose("Check for new disks returns {0}, expecting {1}", (object)currentDiskInformation.Count, (object)expected);
                if (currentDiskInformation.Count < expected)
                {
                    this._Logger.Verbose("Not enough disks");
                    throw new OculiServiceServiceException(0, "Not enough disks added");
                }
                return(currentDiskInformation);
            }));

            if (dictionary.Count <= expected)
            {
                return(dictionary);
            }
            this._Logger.Verbose("Too many disks");
            throw new OculiServiceServiceException(0, "Too many disks added");
        }
        private void _ConnectDrives()
        {
            this._Logger.Verbose("Connecting disks");
            List <VmDiskInfo> list = ((IEnumerable <OculiServiceVolumePersistedState>) this._Context.JobInfoWrapper.VolumePersistedState).Select <OculiServiceVolumePersistedState, VmDiskInfo>((Func <OculiServiceVolumePersistedState, VmDiskInfo>)(volumeInfo => new VmDiskInfo(true, volumeInfo.VirtualDiskFilename, this._GetSCSIControllerKeyFromHelperBus(volumeInfo), volumeInfo.ApplianceSCSIUnitNumber, 0L, "persistent", (IVimDatastore)null, volumeInfo.PreexistingDiskPath))).ToList <VmDiskInfo>();

            while (list.Count > 0)
            {
                VmDiskInfo[] diskBatch = this.TakeFirstControllerDisks(list);
                Dictionary <uint, DiskInformation> currentDiskInformation = this._GetCurrentDiskInformation();
                ConnectVirtualDiskESXCommon.LogDiskInformation(currentDiskInformation, this._Logger);
                CUtils.Retry(this._ConnectAttempts, this._ConnectDelay, (CUtils.Workload)(() => this._AddVirtualDisksToHelper(diskBatch)));
                this._Logger.Verbose("VMWare has been asked to add these disks:  " + string.Join(",", ((IEnumerable <VmDiskInfo>)diskBatch).Select <VmDiskInfo, string>((Func <VmDiskInfo, string>)(vmDiskInfo => vmDiskInfo.File)).ToArray <string>()));
                try
                {
                    Dictionary <uint, DiskInformation> newDisks = this._GetNewDisks(currentDiskInformation, diskBatch.Length);
                    int diskBatchSCSIBus = this._GetSCSIBusFromControllerKey(diskBatch);
                    foreach (OculiServiceVolumePersistedState volume in ((IEnumerable <OculiServiceVolumePersistedState>) this._Context.JobInfoWrapper.VolumePersistedState).Where <OculiServiceVolumePersistedState>((Func <OculiServiceVolumePersistedState, bool>)(v => v.ApplianceSCSIBus == diskBatchSCSIBus)))
                    {
                        this._FillVolumeInfoFromNewDisk(newDisks, volume);
                    }
                }
                catch (Exception ex)
                {
                    this._ResetESXConnection();
                    this._RemoveAllDrives();
                    throw;
                }
            }
        }
Exemple #3
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        private void _ConnectDrive(OculiServiceVolumePersistedState volumeInfo)
        {
            this._Logger.Verbose("Connecting disk.");
            int keyFromHelperBus = this._GetSCSIControllerKeyFromHelperBus(volumeInfo);

            VmDiskInfo[] vmDiskInfos = new VmDiskInfo[1] {
                new VmDiskInfo(true, volumeInfo.VirtualDiskFilename, keyFromHelperBus, volumeInfo.ApplianceSCSIUnitNumber, 0L, "persistent", (IVimDatastore)null, volumeInfo.PreexistingDiskPath)
            };
            Dictionary <uint, DiskInformation> currentDiskInformation = this._GetCurrentDiskInformation();

            ConnectVirtualDiskESXCommon.LogDiskInformation(currentDiskInformation, this._Logger);
            CUtils.Retry(this._ConnectAttempts, this._ConnectDelay, (CUtils.Workload)(() => this._AddVirtualDisksToHelper(vmDiskInfos)));
            this._Logger.Verbose("VMWare has been asked to add these disks:  " + string.Join(",", ((IEnumerable <VmDiskInfo>)vmDiskInfos).Select <VmDiskInfo, string>((Func <VmDiskInfo, string>)(vmDiskInfo => vmDiskInfo.File)).ToArray <string>()));
            try
            {
                this._FillVolumeInfoFromNewDisk(this._GetNewDisks(currentDiskInformation, 1), volumeInfo);
            }
            catch (Exception ex)
            {
                this._ResetESXConnection();
                this._RemoveVirtDiskFromAppliance(volumeInfo);
                throw;
            }
        }