Revision b5061ac8 trunk/Pithos.Core/StatusChecker.cs
b/trunk/Pithos.Core/StatusChecker.cs | ||
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using System; |
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using System.Collections.Concurrent; |
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using System.Collections.Generic; |
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using System.ComponentModel.Composition; |
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using System.Diagnostics; |
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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.Security.Cryptography; |
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using System.Text; |
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using System.Threading.Tasks; |
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using Castle.ActiveRecord; |
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using Castle.ActiveRecord.Framework; |
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using Castle.ActiveRecord.Framework.Config; |
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using Pithos.Interfaces; |
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try |
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{ |
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var state = FileState.TryFind(path); |
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return state == null ? FileOverlayStatus.NA : state.OverlayStatus;
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return state == null ? FileOverlayStatus.Unversioned : state.OverlayStatus;
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} |
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catch (Exception exc) |
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{ |
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Trace.TraceError(exc.ToString()); |
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return FileOverlayStatus.NA;
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return FileOverlayStatus.Unversioned;
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} |
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} |
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public IEnumerable<string> StoreUnversionedFiles(ParallelQuery<string> paths) |
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{ |
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var existingFiles = FileState.FindAll().Select(state=>state.FilePath); |
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var newFiles = (from file in paths.Except(existingFiles.AsParallel()) |
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select new FileState |
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{ |
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FilePath = file, |
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OverlayStatus = FileOverlayStatus.Unversioned, |
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FileStatus=FileStatus.Created, |
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Checksum=Signature.CalculateHash(file) |
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} |
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).AsParallel(); |
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var files=new ConcurrentBag<string>(); |
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newFiles.ForAll(state=> |
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{ |
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state.Save(); |
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files.Add(state.FilePath); |
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}); |
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return files.GetConsumingEnumerable(); |
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} |
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/* |
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private static Task<string> CalculateHashAsync(string path) |
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{ |
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string hash; |
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using (var hasher = MD5.Create()) |
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{ |
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return FileAsync.ReadAllBytes(path) |
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.ContinueWith(t => hasher.ComputeHash(t.Result)) |
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.ContinueWith(t => |
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{ |
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//var hashBuilder = new StringBuilder(); |
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return (from byte b in t.Result.AsParallel() |
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select b.ToString("x2").ToLower()).Aggregate((s1, s2) => s1 + s2); |
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}); |
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} |
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/*using (var stream = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, 4096, true)) |
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{ |
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stream.ReadAllBytes() |
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.ContinueWith(result => hasher.ComputeHash(result.Result)) |
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.; |
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var hashBytes = hasher.ComputeHash(stream); |
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var hashBuilder = new StringBuilder(); |
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foreach (byte b in hasher.ComputeHash(stream)) |
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hashBuilder.Append(b.ToString("x2").ToLower()); |
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hash = hashBuilder.ToString(); |
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} |
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return hash;#1# |
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} |
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*/ |
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private PithosStatus _pithosStatus=PithosStatus.InSynch; |
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public void SetPithosStatus(PithosStatus status) |
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