Revision e81dd1f6 trunk/Pithos.Core/FileState.cs
| b/trunk/Pithos.Core/FileState.cs | ||
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// </copyright> |
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// ----------------------------------------------------------------------- |
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using System.Data.SQLite; |
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using System.Diagnostics.Contracts; |
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using System.IO; |
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using System.Threading.Tasks; |
| ... | ... | |
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/// TODO: Update summary. |
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/// </summary> |
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[ActiveRecord] |
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public class FileState:ActiveRecordLinqBase<FileState>
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public class FileState : ActiveRecordLinqBase<FileState>
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{
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private static readonly ILog Log = LogManager.GetLogger("FileState");
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private string _filePath; |
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private IList<FileTag> _tags=new List<FileTag>();
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private IList<FileTag> _tags = new List<FileTag>();
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[PrimaryKey(PrimaryKeyType.Guid)] |
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public Guid Id { get; set; }
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[Property(Unique=true,UniqueKey="IX_FileState_FilePath")]
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[Property(Unique = true, UniqueKey = "IX_FileState_FilePath")]
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public string FilePath |
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{
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get { return _filePath; }
|
| ... | ... | |
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public bool ShareWrite { get; set; }
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[HasMany(Cascade = ManyRelationCascadeEnum.AllDeleteOrphan, Lazy = true,Inverse=true)]
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[HasMany(Cascade = ManyRelationCascadeEnum.AllDeleteOrphan, Lazy = true, Inverse = true)]
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public IList<FileTag> Tags |
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{
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get { return _tags; }
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set { _tags=value;}
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get { return _tags; }
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set { _tags = value; }
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} |
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public static FileState FindByFilePath(string absolutePath) |
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{
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if (string.IsNullOrWhiteSpace(absolutePath)) |
| ... | ... | |
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Contract.EndContractBlock(); |
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try |
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{
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return Queryable.FirstOrDefault(s => s.FilePath == absolutePath.ToLower()); |
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} |
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catch (Exception ex) |
| ... | ... | |
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Log.Error(ex.ToString()); |
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throw; |
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} |
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} |
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public static void DeleteByFilePath(string absolutePath) |
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/* public static void DeleteByFilePath(string absolutePath)
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{
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if(string.IsNullOrWhiteSpace(absolutePath)) |
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if (string.IsNullOrWhiteSpace(absolutePath))
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throw new ArgumentNullException("absolutePath");
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Contract.EndContractBlock(); |
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Execute((session, instance) => |
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{
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const string hqlDelete = "delete FileState where FilePath = :path";
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var deletedEntities = session.CreateQuery(hqlDelete)
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.SetString("path", absolutePath.ToLower())
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.ExecuteUpdate();
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return deletedEntities;
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},null);
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} |
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ExecuteWithRetry((session, instance) =>
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{
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const string hqlDelete = "delete FileState where FilePath = :path";
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var deletedEntities = session.CreateQuery(hqlDelete) |
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.SetString("path", absolutePath.ToLower())
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.ExecuteUpdate(); |
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return deletedEntities; |
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}, null);
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}*/
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public static void StoreFileStatus(string absolutePath, FileStatus newStatus) |
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{
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| ... | ... | |
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throw new ArgumentNullException("absolutePath");
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Contract.EndContractBlock(); |
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Execute((session, instance) => |
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{
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const string hqlUpdate = "update FileState set FileStatus= :status where FilePath = :path "; |
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var updatedEntities = session.CreateQuery(hqlUpdate) |
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.SetString("path", absolutePath.ToLower())
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.SetEnum("status", newStatus)
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.ExecuteUpdate(); |
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if (updatedEntities == 0) |
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{
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var newState = new FileState { FilePath = absolutePath.ToLower(), Id = Guid.NewGuid(), FileStatus = newStatus };
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newState.CreateAndFlush(); |
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} |
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return null; |
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}, null); |
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ExecuteWithRetry((session, instance) => |
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{
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const string hqlUpdate = "update FileState set FileStatus= :status where FilePath = :path "; |
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var updatedEntities = session.CreateQuery(hqlUpdate) |
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.SetString("path", absolutePath.ToLower())
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.SetEnum("status", newStatus)
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.ExecuteUpdate(); |
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if (updatedEntities == 0) |
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{
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var newState = new FileState |
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{
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FilePath = absolutePath.ToLower(), |
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Id = Guid.NewGuid(), |
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FileStatus = newStatus |
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}; |
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newState.CreateAndFlush(); |
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} |
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return null; |
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}, null); |
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} |
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|
| ... | ... | |
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throw new ArgumentNullException("absolutePath");
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Contract.EndContractBlock(); |
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Execute((session, instance) => |
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{
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const string hqlUpdate = "update FileState set OverlayStatus= :status where FilePath = :path "; |
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var updatedEntities = session.CreateQuery(hqlUpdate) |
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.SetString("path", absolutePath.ToLower())
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.SetEnum("status", newStatus)
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.ExecuteUpdate(); |
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if (updatedEntities == 0) |
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{
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var newState = new FileState { FilePath = absolutePath, Id = Guid.NewGuid(), OverlayStatus = newStatus };
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newState.CreateAndFlush(); |
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} |
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return null; |
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}, null); |
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ExecuteWithRetry((session, instance) => |
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{
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const string hqlUpdate = |
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"update FileState set OverlayStatus= :status where FilePath = :path "; |
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var updatedEntities = session.CreateQuery(hqlUpdate) |
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.SetString("path", absolutePath.ToLower())
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.SetEnum("status", newStatus)
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.ExecuteUpdate(); |
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if (updatedEntities == 0) |
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{
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var newState = new FileState |
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{
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FilePath = absolutePath, |
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Id = Guid.NewGuid(), |
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OverlayStatus = newStatus |
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}; |
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newState.CreateAndFlush(); |
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} |
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return null; |
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}, null); |
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} |
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/* |
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public static void UpdateStatus(string absolutePath, FileStatus fileStatus, FileOverlayStatus overlayStatus) |
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{
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if (string.IsNullOrWhiteSpace(absolutePath)) |
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throw new ArgumentNullException("absolutePath");
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Contract.EndContractBlock(); |
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Execute((session, instance) => |
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{
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const string hqlUpdate = "update FileState set OverlayStatus= :overlayStatus, FileStatus= :fileStatus where FilePath = :path "; |
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var updatedEntities = session.CreateQuery(hqlUpdate) |
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.SetString("path", absolutePath.ToLower())
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.SetEnum("fileStatus", fileStatus)
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.SetEnum("overlayStatus", overlayStatus)
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.ExecuteUpdate(); |
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return updatedEntities; |
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}, null); |
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ExecuteWithRetry((session, instance) => |
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{
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const string hqlUpdate = |
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"update FileState set OverlayStatus= :overlayStatus, FileStatus= :fileStatus where FilePath = :path "; |
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var updatedEntities = session.CreateQuery(hqlUpdate) |
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.SetString("path", absolutePath.ToLower())
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.SetEnum("fileStatus", fileStatus)
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.SetEnum("overlayStatus", overlayStatus)
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.ExecuteUpdate(); |
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return updatedEntities; |
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}, null); |
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} |
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*/ |
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/* |
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public static void UpdateStatus(string absolutePath, FileStatus fileStatus) |
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{
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if (string.IsNullOrWhiteSpace(absolutePath)) |
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throw new ArgumentNullException("absolutePath");
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Contract.EndContractBlock(); |
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Execute((session, instance) => |
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{
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const string hqlUpdate = "update FileState set FileStatus= :fileStatus where FilePath = :path "; |
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var updatedEntities = session.CreateQuery(hqlUpdate) |
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.SetString("path", absolutePath.ToLower())
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.SetEnum("fileStatus", fileStatus)
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.ExecuteUpdate(); |
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return updatedEntities; |
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}, null); |
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ExecuteWithRetry((session, instance) => |
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{
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const string hqlUpdate = |
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"update FileState set FileStatus= :fileStatus where FilePath = :path "; |
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var updatedEntities = session.CreateQuery(hqlUpdate) |
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.SetString("path", absolutePath.ToLower())
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.SetEnum("fileStatus", fileStatus)
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.ExecuteUpdate(); |
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return updatedEntities; |
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}, null); |
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} |
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*/ |
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public static void RenameState(string oldPath, string newPath) |
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{
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if (string.IsNullOrWhiteSpace(oldPath)) |
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throw new ArgumentNullException("oldPath");
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Contract.EndContractBlock(); |
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Execute((session, instance) => |
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{
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const string hqlUpdate = "update FileState set FilePath= :newPath where FilePath = :oldPath "; |
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var updatedEntities = session.CreateQuery(hqlUpdate) |
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.SetString("oldPath", oldPath.ToLower())
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.SetString("newPath", newPath.ToLower())
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.ExecuteUpdate(); |
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return updatedEntities; |
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}, null); |
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ExecuteWithRetry((session, instance) => |
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{
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const string hqlUpdate = |
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"update FileState set FilePath= :newPath where FilePath = :oldPath "; |
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var updatedEntities = session.CreateQuery(hqlUpdate) |
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.SetString("oldPath", oldPath.ToLower())
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.SetString("newPath", newPath.ToLower())
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.ExecuteUpdate(); |
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return updatedEntities; |
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}, null); |
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} |
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public static void UpdateStatus(Guid id, FileStatus fileStatus) |
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/* public static void UpdateStatus(Guid id, FileStatus fileStatus)
|
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{
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Contract.EndContractBlock(); |
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Execute((session, instance) => |
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ExecuteWithRetry((session, instance) =>
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{
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const string hqlUpdate = "update FileState set FileStatus= :fileStatus where Id = :id "; |
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const string hqlUpdate = |
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"update FileState set FileStatus= :fileStatus where Id = :id "; |
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var updatedEntities = session.CreateQuery(hqlUpdate) |
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.SetGuid("id", id)
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.SetEnum("fileStatus", fileStatus)
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.ExecuteUpdate();
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.SetGuid("id", id)
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.SetEnum("fileStatus", fileStatus)
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.ExecuteUpdate(); |
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return updatedEntities; |
| 256 | 279 |
}, null); |
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} |
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}*/ |
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public static void UpdateChecksum(string absolutePath, string checksum) |
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{
|
| ... | ... | |
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throw new ArgumentNullException("absolutePath");
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Contract.EndContractBlock(); |
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Execute((session, instance) => |
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{
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const string hqlUpdate = "update FileState set Checksum= :checksum where FilePath = :path "; |
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var updatedEntities = session.CreateQuery(hqlUpdate) |
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.SetString("path", absolutePath.ToLower())
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.SetString("checksum", checksum)
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.ExecuteUpdate(); |
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return updatedEntities; |
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}, null); |
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ExecuteWithRetry((session, instance) =>
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{
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const string hqlUpdate = "update FileState set Checksum= :checksum where FilePath = :path ";
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var updatedEntities = session.CreateQuery(hqlUpdate)
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.SetString("path", absolutePath.ToLower())
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.SetString("checksum", checksum)
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.ExecuteUpdate();
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return updatedEntities;
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}, null);
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} |
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public static void ChangeRootPath(string oldPath,string newPath) |
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public static void ChangeRootPath(string oldPath, string newPath)
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{
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if (String.IsNullOrWhiteSpace(oldPath)) |
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throw new ArgumentNullException("oldPath");
|
| ... | ... | |
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if (!newPath.EndsWith("\\"))
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newPath = newPath + "\\"; |
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using (new TransactionScope()) |
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{
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Execute((session, instance) => |
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ExecuteWithRetry((session, instance) => |
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{
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const string hqlUpdate = |
| 301 | 321 |
"update FileState set FilePath = replace(FilePath,:oldPath,:newPath) where FilePath like :oldPath || '%' "; |
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var renames=session.CreateQuery(hqlUpdate)
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var renames = session.CreateQuery(hqlUpdate)
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.SetString("oldPath", oldPath.ToLower())
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| 304 | 324 |
.SetString("newPath", newPath.ToLower())
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| 305 | 325 |
.ExecuteUpdate(); |
| 306 | 326 |
return renames; |
| 307 | 327 |
}, null); |
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} |
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| 309 | 328 |
} |
| 310 | 329 |
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public static Task<FileState> CreateForAsync(string filePath,int blockSize,string algorithm)
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public static Task<FileState> CreateForAsync(string filePath, int blockSize, string algorithm)
|
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| 312 | 331 |
{
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| 313 | 332 |
if (blockSize <= 0) |
| 314 | 333 |
throw new ArgumentOutOfRangeException("blockSize");
|
| ... | ... | |
| 319 | 338 |
|
| 320 | 339 |
var fileState = new FileState |
| 321 | 340 |
{
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FilePath = filePath.ToLower(),
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OverlayStatus = FileOverlayStatus.Unversioned,
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FilePath = filePath.ToLower(), |
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OverlayStatus = FileOverlayStatus.Unversioned, |
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| 324 | 343 |
FileStatus = FileStatus.Created, |
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Id=Guid.NewGuid()
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Id = Guid.NewGuid()
|
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| 326 | 345 |
}; |
| 327 | 346 |
|
| 328 | 347 |
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return fileState.UpdateHashesAsync(blockSize,algorithm);
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return fileState.UpdateHashesAsync(blockSize, algorithm);
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| 330 | 349 |
} |
| 331 | 350 |
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public async Task<FileState> UpdateHashesAsync(int blockSize,string algorithm) |
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public async Task<FileState> UpdateHashesAsync(int blockSize, string algorithm)
|
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| 333 | 352 |
{
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if (blockSize<=0)
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if (blockSize <= 0)
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| 335 | 354 |
throw new ArgumentOutOfRangeException("blockSize");
|
| 336 | 355 |
if (String.IsNullOrWhiteSpace(algorithm)) |
| 337 | 356 |
throw new ArgumentNullException("algorithm");
|
| 338 | 357 |
Contract.EndContractBlock(); |
| 339 |
|
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|
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| 340 | 359 |
//Skip updating the hash for folders |
| 341 | 360 |
if (Directory.Exists(FilePath)) |
| 342 | 361 |
return this; |
| 343 | 362 |
|
| 344 | 363 |
var hash = await TaskEx.Run(() => |
| 345 |
{
|
|
| 346 |
var info = new FileInfo(FilePath); |
|
| 347 |
return info.CalculateHash(blockSize, algorithm); |
|
| 348 |
}); |
|
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{
|
|
| 365 |
var info = new FileInfo(FilePath);
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| 366 |
return info.CalculateHash(blockSize, algorithm);
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| 367 |
});
|
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| 349 | 368 |
|
| 350 | 369 |
Checksum = hash; |
| 351 |
|
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| 370 |
|
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| 352 | 371 |
return this; |
| 353 | 372 |
} |
| 373 |
|
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| 374 |
private static void ExecuteWithRetry(NHibernateDelegate call, object state) |
|
| 375 |
{
|
|
| 376 |
int retries = 3; |
|
| 377 |
while (retries > 0) |
|
| 378 |
try |
|
| 379 |
{
|
|
| 380 |
using (new SessionScope()) |
|
| 381 |
{
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|
| 382 |
Execute(call, state); |
|
| 383 |
} |
|
| 384 |
} |
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| 385 |
catch (ActiveRecordException exc) |
|
| 386 |
{
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|
| 387 |
retries--; |
|
| 388 |
if (retries <= 0) |
|
| 389 |
throw; |
|
| 390 |
} |
|
| 391 |
catch (Exception exc) |
|
| 392 |
{
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|
| 393 |
throw; |
|
| 394 |
} |
|
| 395 |
|
|
| 396 |
} |
|
| 354 | 397 |
} |
| 355 | 398 |
|
| 356 | 399 |
[ActiveRecord("Tags")]
|
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