/// <summary>
/// 初始化数据泵。
/// </summary>
/// <returns>成功返回true；否则返回false。</returns>
protected override Boolean InitializeCore()
{
IFileSystemDevice device = CreateFileSystemDevice();
if (device == null)
{
return(false);
}
_fsd = device;
return(FileService.GetFileSystem(device, null) != null);
}
/// <summary>
/// 获取文件系统
/// </summary>
/// <param name="device"></param>
/// <param name="iAsync"></param>
/// <returns></returns>
public FNodeX GetFileSystem(IFileSystemDevice device, SingleTaskReporterBase iAsync)
{
IAsync = iAsync;
CreateFileServiceAbstractX(device, iAsync);
if (fileServiceX == null)
{
return(null);
}
_systemTree = fileServiceX.GetFileSystem();
return(_systemTree);
}
/// <summary>
/// 初始化当前的执行流程。当执行该方法时，会获取镜像的文件系统信息。
/// </summary>
/// <param name="context">执行上下文。</param>
/// <returns>成功返回true；否则返回false。</returns>
protected sealed override Boolean InitExecution(DataPumpControllableExecutionContext context)
{
IFileSystemDevice device = CreateFileSystemDevice(context);
if (device == null)
{
return(false);
}
SetContextData(context, FileSystemDeviceKey, device);
return(FileService.GetFileSystem(device, ((DataPumpControllableExecutionContext)context).Reporter) != null);
}
/// <summary>
/// 获取文件系统
/// </summary>
/// <param name="device"></param>
/// <param name="iAsync"></param>
/// <returns></returns>
public FNodeX GetFileSystem(IFileSystemDevice device, IAsyncProgress iAsync)
{
IAsync = iAsync;
CreateFileServiceAbstractX(device, iAsync);
if (fileServiceX == null)
{
return(null);
}
_systemTree = fileServiceX.GetFileSystem();
return(_systemTree);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="device">当前处理的设备</param>
/// <param name="iAsyn">异步消息通知</param>
protected FileServiceAbstractX(IFileSystemDevice device, IAsyncProgress iAsyn)
{
Asyn = iAsyn;
Device = device;
if (AllFileNodeX == null)
{
AllFileNodeX = new List <FNodeX>();
}
if (GetUserPartitionFiles == null)
{
GetUserPartitionFiles = new NodeCollection();
}
}
private void CreateFileServiceAbstractX(IFileSystemDevice device, SingleTaskReporterBase iAsync)
{
if (device is MirrorDevice)
{
fileServiceX = new MirrorDeviceService(device, iAsync);
}
else if (device is SDCardDevice)
{
fileServiceX = new SDCardDeviceService(device, iAsync);
}
else if (device is CellbriteDevice)
{
fileServiceX = new CellbriteDeviceService(device, iAsync);
}
else if (device is CottageDevice)
{
fileServiceX = new CottageMirrorDeviceService(device, iAsync);
}
}
private void CreateFileServiceAbstractX(IFileSystemDevice device, IAsyncProgress iAsync)
{
if (device is MirrorDevice)
{
fileServiceX = new MirrorDeviceService(device, iAsync);
}
else if (device is SDCardDevice)
{
fileServiceX = new SDCardDeviceService(device, iAsync);
}
else if (device is CellbriteDevice)
{
fileServiceX = new CellbriteDeviceService(device, iAsync);
}
else if (device is CottageDevice)
{
fileServiceX = new CottageMirrorDeviceService(device, iAsync);
}
}
private FNodeX ScanFileSystem(IFileSystemDevice device, FileSystemPartition partition)
{
ScanCallBack callBack = (ref ScanCallBackData pdi) => { };
LINK_DIR_FILE_NODE_INFO link = new LINK_DIR_FILE_NODE_INFO();
LIST_FILE_RAW_TYPE_INFO raw = CreatRawLink();
try
{
var result = FileServiceCoreDll.ScanFiles(partition.Mount, callBack, ref link, device.ScanModel, ref raw, 0);
if (result != 0)
{
LoggerManagerSingle.Instance.Error(string.Format("获取文件系统(名称:{ 0},描述: { 1},大小: { 2})失败,错误码: { 3}", partition.Name, partition.Discription, partition.Size, result));
return(null);
}
partition.NodeLinkList = link;
}
catch (Exception ex)
{
LoggerManagerSingle.Instance.Error(string.Format("获取文件系统(名称:{0},描述:{1},大小:{2},Mount:{3})时底层dll出错", partition.Name, partition.Discription, partition.Size, partition.Mount), ex);
return(null);
}
// 构建当前分区节点
var treeNode = new FNodeX
{
Source = link.NodeDataInfo,
FileName = partition.VolName,
IsRoot = true,
IsPartition = true,
Key = link.NodeDataInfo.FileId,
ParentKey = link.NodeDataInfo.ParentFileId
};
// 加载树结构;
var source = BuildDataDictionary(link);
BuildTree(treeNode, source);
return(treeNode);
}
/// <summary>
/// 镜像文件设备服务
/// </summary>
/// <param name="device"></param>
/// <param name="iAsyn"></param>
public MirrorDeviceService(IFileSystemDevice device, IAsyncProgress iAsyn)
: base(device, iAsyn)
{
}
public SDCardDeviceService(IFileSystemDevice device, IAsyncProgress iAsyn)
: base(device, iAsyn)
{
}
public CottageMirrorDeviceService(IFileSystemDevice device, IAsyncTaskProgress iAsyn)
: base(device, iAsyn)
{
}
public CellbriteDeviceService(IFileSystemDevice device, IAsyncProgress iAsyn)
: base(device, iAsyn)
{
}
