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feat.PLONDS系统会不断地改进

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lincube
2026-05-30 13:47:15 +08:00
parent 6a650873bc
commit c5e75244af
9 changed files with 375 additions and 315 deletions
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37
PenguinLogisticsOnlineNetworkDistributionSystem/src/Plonds.Core/Publishing/PlondsDeltaBuilder.cs
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@@ -17,7 +17,7 @@ public sealed class PlondsDeltaBuilder
{
ArgumentNullException.ThrowIfNull(options);
var hashAlgorithm = ValidateHashAlgorithmInternal(options.HashAlgorithm);
var hashAlgorithm = ValidateHashAlgorithm(options.HashAlgorithm);
var currentPayloadZip = Path.GetFullPath(options.CurrentPayloadZip);
if (!File.Exists(currentPayloadZip))
@@ -71,8 +71,6 @@ public sealed class PlondsDeltaBuilder
Channel: options.Channel,
Platform: options.Platform,
UpdatedAt: DateTimeOffset.UtcNow,
CompareMethod: PlondsConstants.CompareMethodFileCompare,
HashAlgorithm: hashAlgorithm,
FilesMap: filesMap,
ChangedFilesMap: changedFilesMap,
Checksums: new Dictionary<string, string>
@@ -94,7 +92,7 @@ public sealed class PlondsDeltaBuilder
BaselineVersion: options.BaselineVersion);
}
internal static string ValidateHashAlgorithmInternal(string algorithm)
private static string ValidateHashAlgorithm(string algorithm)
{
var normalized = algorithm.Trim().ToLowerInvariant();
if (normalized is not (PlondsConstants.HashAlgorithmSha256 or PlondsConstants.HashAlgorithmMd5))
@@ -115,22 +113,22 @@ public sealed class PlondsDeltaBuilder
foreach (var path in currentManifest.Keys.OrderBy(x => x, StringComparer.OrdinalIgnoreCase))
{
var current = currentManifest[path];
var currentHash = GetHash(current, hashAlgorithm);
var currentHash = ComputeHash(current.FullPath, hashAlgorithm);
if (previousManifest.TryGetValue(path, out var previous))
{
var previousHash = GetHash(previous, hashAlgorithm);
var previousHash = ComputeHash(previous.FullPath, hashAlgorithm);
if (string.Equals(currentHash, previousHash, StringComparison.OrdinalIgnoreCase))
{
filesMap[path] = new PlondsFileEntry(PlondsConstants.ActionReuse, currentHash, current.Size, hashAlgorithm);
continue;
}
filesMap[path] = new PlondsFileEntry(PlondsConstants.ActionReplace, currentHash, current.Size, hashAlgorithm);
continue;
}
var action = previousManifest.ContainsKey(path)
? PlondsConstants.ActionReplace
: PlondsConstants.ActionAdd;
filesMap[path] = new PlondsFileEntry(action, currentHash, current.Size, hashAlgorithm);
filesMap[path] = new PlondsFileEntry(PlondsConstants.ActionAdd, currentHash, current.Size, hashAlgorithm);
}
foreach (var path in previousManifest.Keys.OrderBy(x => x, StringComparer.OrdinalIgnoreCase))
@@ -144,16 +142,6 @@ public sealed class PlondsDeltaBuilder
return filesMap;
}
private static string GetHash(PayloadUtilities.FileFingerprint fingerprint, string hashAlgorithm)
{
if (hashAlgorithm == PlondsConstants.HashAlgorithmMd5)
{
return ComputeMd5Hex(fingerprint.FullPath);
}
return fingerprint.Sha256;
}
private static Dictionary<string, PlondsChangedFileEntry> BuildChangedFilesMap(
IReadOnlyDictionary<string, PlondsFileEntry> filesMap,
string hashAlgorithm)
@@ -228,6 +216,15 @@ public sealed class PlondsDeltaBuilder
return !string.Equals(current.Sha256, previous.Sha256, StringComparison.OrdinalIgnoreCase);
}
internal static string ComputeHash(string filePath, string hashAlgorithm)
{
using var stream = File.OpenRead(filePath);
var hash = hashAlgorithm == PlondsConstants.HashAlgorithmMd5
? MD5.HashData(stream)
: SHA256.HashData(stream);
return Convert.ToHexString(hash).ToLowerInvariant();
}
private static string ComputeMd5Hex(string filePath)
{
using var stream = File.OpenRead(filePath);