root / trunk / Pithos.Core / IStatusKeeper.cs @ 255f5f86
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#region |
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/* ----------------------------------------------------------------------- |
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* <copyright file="IStatusKeeper.cs" company="GRNet"> |
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* |
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* Copyright 2011-2012 GRNET S.A. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* |
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* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS |
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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* The views and conclusions contained in the software and |
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* documentation are those of the authors and should not be |
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* interpreted as representing official policies, either expressed |
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* or implied, of GRNET S.A. |
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* </copyright> |
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* ----------------------------------------------------------------------- |
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*/ |
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#endregion |
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using System; |
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using System.Collections.Generic; |
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using System.Diagnostics.Contracts; |
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using System.IO; |
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using System.Linq; |
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using System.Threading; |
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using Pithos.Interfaces; |
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|
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namespace Pithos.Core |
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{ |
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[ContractClass(typeof(IStatusKeeperContract))] |
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public interface IStatusKeeper |
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{ |
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void SetFileOverlayStatus(string path,FileOverlayStatus status); |
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void UpdateFileChecksum(string path, string checksum); |
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void SetFileStatus(string path, FileStatus status); |
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FileStatus GetFileStatus(string path); |
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void ClearFileStatus(string path); |
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void SetPithosStatus(PithosStatus status); |
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FileOverlayStatus GetFileOverlayStatus(string path); |
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void ProcessExistingFiles(IEnumerable<FileInfo> paths); |
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void Stop(); |
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void SetFileState(string path, FileStatus fileStatus, FileOverlayStatus overlayStatus); |
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void StoreInfo(string path, ObjectInfo objectInfo); |
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//T GetStatus<T>(string path,Func<FileState,T> getter,T defaultValue ); |
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//void SetStatus(string path, Action<FileState> setter); |
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|
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void StartProcessing(CancellationToken token); |
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|
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string BlockHash { get; set; } |
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int BlockSize { get; set; } |
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void ChangeRoots(string oldPath, string newPath); |
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FileState GetStateByFilePath(string path); |
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void ClearFolderStatus(string path); |
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IEnumerable<FileState> GetChildren(FileState fileState); |
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} |
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|
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[ContractClassFor(typeof(IStatusKeeper))] |
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public abstract class IStatusKeeperContract : IStatusKeeper |
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{ |
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public void SetFileOverlayStatus(string path, FileOverlayStatus status) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(path)); |
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Contract.Requires(Path.IsPathRooted(path)); |
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} |
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|
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public void UpdateFileChecksum(string path, string checksum) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(path)); |
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Contract.Requires(checksum!=null); |
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Contract.Requires(Path.IsPathRooted(path)); |
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} |
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|
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/* public void RemoveFileOverlayStatus(string path) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(path)); |
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Contract.Requires(Path.IsPathRooted(path)); |
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}*/ |
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|
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public void RenameFileOverlayStatus(string oldPath, string newPath) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(oldPath)); |
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Contract.Requires(Path.IsPathRooted(oldPath)); |
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Contract.Requires(!String.IsNullOrWhiteSpace(newPath)); |
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Contract.Requires(Path.IsPathRooted(newPath)); |
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|
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} |
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|
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public void SetFileStatus(string path, FileStatus status) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(path)); |
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Contract.Requires(Path.IsPathRooted(path)); |
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} |
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|
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public FileStatus GetFileStatus(string path) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(path)); |
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Contract.Requires(Path.IsPathRooted(path)); |
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|
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return default(FileStatus); |
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} |
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|
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public FileOverlayStatus GetFileOverlayStatus(string path) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(path)); |
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Contract.Requires(Path.IsPathRooted(path)); |
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|
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return default(FileOverlayStatus); |
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} |
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|
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public void ProcessExistingFiles(IEnumerable<FileInfo> paths) |
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{ |
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Contract.Requires(paths!=null); |
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} |
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|
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public void Stop() |
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{ |
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|
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} |
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|
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public void SetFileState(string path, FileStatus fileStatus, FileOverlayStatus overlayStatus) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(path)); |
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Contract.Requires(Path.IsPathRooted(path)); |
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} |
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|
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public void StoreInfo(string path, ObjectInfo objectInfo) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(path)); |
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Contract.Requires(objectInfo!=null); |
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Contract.Requires(Path.IsPathRooted(path)); |
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} |
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|
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public T GetStatus<T>(string path, Func<FileState, T> getter, T defaultValue) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(path)); |
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Contract.Requires(getter!=null); |
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Contract.Requires(Path.IsPathRooted(path)); |
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|
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return default(T); |
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} |
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|
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public void SetStatus(string path, Action<FileState> setter) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(path)); |
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Contract.Requires(setter != null); |
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Contract.Requires(Path.IsPathRooted(path)); |
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} |
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|
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public void SetNetworkState(string path, NetworkOperation operation) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(path)); |
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Contract.Requires(Path.IsPathRooted(path)); |
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Contract.Requires(Path.IsPathRooted(path)); |
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} |
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|
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public NetworkOperation GetNetworkState(string path) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(path)); |
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Contract.Requires(Path.IsPathRooted(path)); |
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|
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return default(NetworkOperation); |
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} |
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|
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public void ClearFileStatus(string path) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(path)); |
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Contract.Requires(Path.IsPathRooted(path)); |
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} |
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|
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public void SetPithosStatus(PithosStatus status) |
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{ |
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} |
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|
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public void StartProcessing(CancellationToken token) |
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{ |
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Contract.Requires(token != null, "token can't be empty"); |
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} |
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|
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public abstract string BlockHash { get; set; } |
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public abstract int BlockSize { get; set; } |
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public void ChangeRoots(string oldPath, string newPath) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(oldPath)); |
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Contract.Requires(Path.IsPathRooted(oldPath)); |
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Contract.Requires(!string.IsNullOrWhiteSpace(newPath)); |
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Contract.Requires(Path.IsPathRooted(newPath)); |
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} |
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|
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public FileState GetStateByFilePath(string path) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(path)); |
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Contract.Requires(Path.IsPathRooted(path)); |
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|
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return null; |
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} |
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|
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public void ClearFolderStatus(string path) |
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{ |
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Contract.Requires(!String.IsNullOrWhiteSpace(path)); |
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Contract.Requires(Path.IsPathRooted(path)); |
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} |
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|
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public IEnumerable<FileState> GetChildren(FileState fileState) |
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{ |
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Contract.Requires(fileState!=null); |
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Contract.Ensures(Contract.Result<IEnumerable<FileState>>()!=null); |
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return default(IEnumerable<FileState>); |
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} |
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} |
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} |