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changed DateTime to DateTimeOffset

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This commit is contained in:
Paul Koudelka 2026-08-10 20:06:51 +02:00
parent 9ab196c13c
commit 6985678d2f
8 changed files with 70 additions and 71 deletions
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14
app/MindWork AI Studio/Tools/Databases/EmbeddingState/EmbeddingStateClient.cs
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@ -39,9 +39,9 @@ public sealed record EmbeddingStateFile(
string FileType, string FileType,
string Fingerprint, string Fingerprint,
long FileSize, long FileSize,
DateTime CreationUtc, DateTimeOffset CreationUtc,
DateTime LastWriteUtc, DateTimeOffset LastWriteUtc,
DateTime EmbeddedAtUtc, DateTimeOffset EmbeddedAtUtc,
int ChunkCount, int ChunkCount,
string ComplianceLevel, string ComplianceLevel,
int ComplianceLevelRank); int ComplianceLevelRank);
@ -52,7 +52,7 @@ public sealed record EmbeddingStateChunk(
int? PageNumber, int? PageNumber,
int ChunkIndex, int ChunkIndex,
string ChunkText, string ChunkText,
DateTime EmbeddedAtUtc); DateTimeOffset EmbeddedAtUtc);
public sealed record EmbeddingStateSearchResult( public sealed record EmbeddingStateSearchResult(
string ChunkId, string ChunkId,
@ -70,9 +70,9 @@ public sealed record EmbeddingStateSearchResult(
double Score, double Score,
string Fingerprint, string Fingerprint,
long FileSize, long FileSize,
DateTime CreationUtc, DateTimeOffset CreationUtc,
DateTime LastWriteUtc, DateTimeOffset LastWriteUtc,
DateTime EmbeddedAtUtc, DateTimeOffset EmbeddedAtUtc,
int ChunkCount, int ChunkCount,
string ComplianceLevel, string ComplianceLevel,
int ComplianceLevelRank); int ComplianceLevelRank);

53
app/MindWork AI Studio/Tools/Databases/EmbeddingState/EmbeddingStateDbContext.cs
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@ -22,7 +22,7 @@ internal sealed class EmbeddingStateDbContext(DbContextOptions<EmbeddingStateDbC
protected override void OnModelCreating(ModelBuilder modelBuilder) protected override void OnModelCreating(ModelBuilder modelBuilder)
{ {
var utcDateTimeConverter = new EmbeddingStateDateTimeConverter(); var utcDateTimeOffsetConverter = new EmbeddingStateDateTimeOffsetConverter();
modelBuilder.Entity<EmbeddingStateDataSourceEntity>(entity => modelBuilder.Entity<EmbeddingStateDataSourceEntity>(entity =>
{ {
@ -36,7 +36,7 @@ internal sealed class EmbeddingStateDbContext(DbContextOptions<EmbeddingStateDbC
entity.Property(dataSource => dataSource.EmbeddingSignature).HasColumnName("embedding_signature").IsRequired(); entity.Property(dataSource => dataSource.EmbeddingSignature).HasColumnName("embedding_signature").IsRequired();
entity.Property(dataSource => dataSource.SourceHash).HasColumnName("source_hash").IsRequired().HasDefaultValue(string.Empty); entity.Property(dataSource => dataSource.SourceHash).HasColumnName("source_hash").IsRequired().HasDefaultValue(string.Empty);
entity.Property(dataSource => dataSource.VectorSize).HasColumnName("vector_size").HasDefaultValue(0); entity.Property(dataSource => dataSource.VectorSize).HasColumnName("vector_size").HasDefaultValue(0);
entity.Property(dataSource => dataSource.UpdatedAtUtc).HasColumnName("updated_at_utc").HasConversion(utcDateTimeConverter).IsRequired(); entity.Property(dataSource => dataSource.UpdatedAtUtc).HasColumnName("updated_at_utc").HasConversion(utcDateTimeOffsetConverter).IsRequired();
entity entity
.HasMany(dataSource => dataSource.Files) .HasMany(dataSource => dataSource.Files)
@ -58,9 +58,9 @@ internal sealed class EmbeddingStateDbContext(DbContextOptions<EmbeddingStateDbC
entity.Property(file => file.FileType).HasColumnName("file_type").IsRequired(); entity.Property(file => file.FileType).HasColumnName("file_type").IsRequired();
entity.Property(file => file.Fingerprint).HasColumnName("fingerprint").IsRequired(); entity.Property(file => file.Fingerprint).HasColumnName("fingerprint").IsRequired();
entity.Property(file => file.FileSize).HasColumnName("file_size"); entity.Property(file => file.FileSize).HasColumnName("file_size");
entity.Property(file => file.CreationUtc).HasColumnName("creation_utc").HasConversion(utcDateTimeConverter).IsRequired(); entity.Property(file => file.CreationUtc).HasColumnName("creation_utc").HasConversion(utcDateTimeOffsetConverter).IsRequired();
entity.Property(file => file.LastWriteUtc).HasColumnName("last_write_utc").HasConversion(utcDateTimeConverter).IsRequired(); entity.Property(file => file.LastWriteUtc).HasColumnName("last_write_utc").HasConversion(utcDateTimeOffsetConverter).IsRequired();
entity.Property(file => file.EmbeddedAtUtc).HasColumnName("embedded_at_utc").HasConversion(utcDateTimeConverter).IsRequired(); entity.Property(file => file.EmbeddedAtUtc).HasColumnName("embedded_at_utc").HasConversion(utcDateTimeOffsetConverter).IsRequired();
entity.Property(file => file.ChunkCount).HasColumnName("chunk_count"); entity.Property(file => file.ChunkCount).HasColumnName("chunk_count");
entity.Property(file => file.ComplianceLevel).HasColumnName("compliance_level").IsRequired(); entity.Property(file => file.ComplianceLevel).HasColumnName("compliance_level").IsRequired();
entity.Property(file => file.ComplianceLevelRank).HasColumnName("compliance_level_rank"); entity.Property(file => file.ComplianceLevelRank).HasColumnName("compliance_level_rank");
@ -89,7 +89,7 @@ internal sealed class EmbeddingStateDbContext(DbContextOptions<EmbeddingStateDbC
entity.Property(chunk => chunk.PageNumber).HasColumnName("page_number"); entity.Property(chunk => chunk.PageNumber).HasColumnName("page_number");
entity.Property(chunk => chunk.ChunkIndex).HasColumnName("chunk_index"); entity.Property(chunk => chunk.ChunkIndex).HasColumnName("chunk_index");
entity.Property(chunk => chunk.ChunkText).HasColumnName("chunk_text").IsRequired(); entity.Property(chunk => chunk.ChunkText).HasColumnName("chunk_text").IsRequired();
entity.Property(chunk => chunk.EmbeddedAtUtc).HasColumnName("embedded_at_utc").HasConversion(utcDateTimeConverter).IsRequired(); entity.Property(chunk => chunk.EmbeddedAtUtc).HasColumnName("embedded_at_utc").HasConversion(utcDateTimeOffsetConverter).IsRequired();
entity.HasIndex(chunk => chunk.ChunkId).HasDatabaseName("idx_embedding_chunks_chunk_id").IsUnique(); entity.HasIndex(chunk => chunk.ChunkId).HasDatabaseName("idx_embedding_chunks_chunk_id").IsUnique();
entity.HasIndex(chunk => chunk.ParentFileId).HasDatabaseName("idx_embedding_chunks_parent_file"); entity.HasIndex(chunk => chunk.ParentFileId).HasDatabaseName("idx_embedding_chunks_parent_file");
@ -102,9 +102,9 @@ internal sealed class EmbeddingStateDbContext(DbContextOptions<EmbeddingStateDbC
entity.HasNoKey(); entity.HasNoKey();
entity.ToView("embedding_chunk_search_results"); entity.ToView("embedding_chunk_search_results");
entity.Property(result => result.CreationUtc).HasConversion(utcDateTimeConverter); entity.Property(result => result.CreationUtc).HasConversion(utcDateTimeOffsetConverter);
entity.Property(result => result.LastWriteUtc).HasConversion(utcDateTimeConverter); entity.Property(result => result.LastWriteUtc).HasConversion(utcDateTimeOffsetConverter);
entity.Property(result => result.EmbeddedAtUtc).HasConversion(utcDateTimeConverter); entity.Property(result => result.EmbeddedAtUtc).HasConversion(utcDateTimeOffsetConverter);
}); });
} }
@ -134,7 +134,7 @@ internal sealed class EmbeddingStateDataSourceEntity
public int VectorSize { get; set; } public int VectorSize { get; set; }
public DateTime UpdatedAtUtc { get; set; } public DateTimeOffset UpdatedAtUtc { get; set; }
public List<EmbeddingStateFileEntity> Files { get; set; } = []; public List<EmbeddingStateFileEntity> Files { get; set; } = [];
} }
@ -157,11 +157,11 @@ internal sealed class EmbeddingStateFileEntity
public long FileSize { get; set; } public long FileSize { get; set; }
public DateTime CreationUtc { get; set; } public DateTimeOffset CreationUtc { get; set; }
public DateTime LastWriteUtc { get; set; } public DateTimeOffset LastWriteUtc { get; set; }
public DateTime EmbeddedAtUtc { get; set; } public DateTimeOffset EmbeddedAtUtc { get; set; }
public int ChunkCount { get; set; } public int ChunkCount { get; set; }
@ -188,7 +188,7 @@ internal sealed class EmbeddingStateChunkEntity
public string ChunkText { get; set; } = string.Empty; public string ChunkText { get; set; } = string.Empty;
public DateTime EmbeddedAtUtc { get; set; } public DateTimeOffset EmbeddedAtUtc { get; set; }
public EmbeddingStateFileEntity? File { get; set; } public EmbeddingStateFileEntity? File { get; set; }
} }
@ -225,11 +225,11 @@ internal sealed class EmbeddingStateSearchResultEntity
public long FileSize { get; set; } public long FileSize { get; set; }
public DateTime CreationUtc { get; set; } public DateTimeOffset CreationUtc { get; set; }
public DateTime LastWriteUtc { get; set; } public DateTimeOffset LastWriteUtc { get; set; }
public DateTime EmbeddedAtUtc { get; set; } public DateTimeOffset EmbeddedAtUtc { get; set; }
public int ChunkCount { get; set; } public int ChunkCount { get; set; }
@ -238,22 +238,21 @@ internal sealed class EmbeddingStateSearchResultEntity
public int ComplianceLevelRank { get; set; } public int ComplianceLevelRank { get; set; }
} }
internal sealed class EmbeddingStateDateTimeConverter() : ValueConverter<DateTime, string>( internal sealed class EmbeddingStateDateTimeOffsetConverter() : ValueConverter<DateTimeOffset, string>(
value => EmbeddingStateDateTime.ToUtcText(value), value => EmbeddingStateDateTimeOffset.ToUtcText(value),
value => EmbeddingStateDateTime.ParseUtc(value)); value => EmbeddingStateDateTimeOffset.ParseUtc(value));
internal static class EmbeddingStateDateTime internal static class EmbeddingStateDateTimeOffset
{ {
public static string ToUtcText(DateTime dateTime) public static string ToUtcText(DateTimeOffset dateTime)
{ {
var utc = dateTime.Kind is DateTimeKind.Utc ? dateTime : dateTime.ToUniversalTime(); return dateTime.ToUniversalTime().ToString("O", CultureInfo.InvariantCulture);
return utc.ToString("O", CultureInfo.InvariantCulture);
} }
public static DateTime ParseUtc(string value) public static DateTimeOffset ParseUtc(string value)
{ {
return DateTime.TryParse(value, CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind, out var dateTime) return DateTimeOffset.TryParse(value, CultureInfo.InvariantCulture, DateTimeStyles.None, out var dateTime)
? dateTime.ToUniversalTime() ? dateTime.ToUniversalTime()
: DateTime.UnixEpoch; : DateTimeOffset.UnixEpoch;
} }
} }

34
app/MindWork AI Studio/Tools/Databases/EmbeddingState/Migrations/EmbeddingStateDbContextModelSnapshot.cs
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@ -12,7 +12,7 @@ partial class EmbeddingStateDbContextModelSnapshot : ModelSnapshot
{ {
#pragma warning disable 612, 618 #pragma warning disable 612, 618
modelBuilder.HasAnnotation("ProductVersion", "9.0.18"); modelBuilder.HasAnnotation("ProductVersion", "9.0.18");
var utcDateTimeConverter = new EmbeddingStateDateTimeConverter(); var utcDateTimeOffsetConverter = new EmbeddingStateDateTimeOffsetConverter();
modelBuilder.Entity("AIStudio.Tools.Databases.EmbeddingState.EmbeddingStateDataSourceEntity", entity => modelBuilder.Entity("AIStudio.Tools.Databases.EmbeddingState.EmbeddingStateDataSourceEntity", entity =>
{ {
@ -46,8 +46,8 @@ partial class EmbeddingStateDbContextModelSnapshot : ModelSnapshot
.HasColumnName("source_hash") .HasColumnName("source_hash")
.HasDefaultValue(string.Empty); .HasDefaultValue(string.Empty);
entity.Property<DateTime>("UpdatedAtUtc") entity.Property<DateTimeOffset>("UpdatedAtUtc")
.HasConversion(utcDateTimeConverter) .HasConversion(utcDateTimeOffsetConverter)
.HasColumnType("TEXT") .HasColumnType("TEXT")
.HasColumnName("updated_at_utc"); .HasColumnName("updated_at_utc");
@ -86,8 +86,8 @@ partial class EmbeddingStateDbContextModelSnapshot : ModelSnapshot
.HasColumnType("INTEGER") .HasColumnType("INTEGER")
.HasColumnName("compliance_level_rank"); .HasColumnName("compliance_level_rank");
entity.Property<DateTime>("CreationUtc") entity.Property<DateTimeOffset>("CreationUtc")
.HasConversion(utcDateTimeConverter) .HasConversion(utcDateTimeOffsetConverter)
.HasColumnType("TEXT") .HasColumnType("TEXT")
.HasColumnName("creation_utc"); .HasColumnName("creation_utc");
@ -96,8 +96,8 @@ partial class EmbeddingStateDbContextModelSnapshot : ModelSnapshot
.HasColumnType("TEXT") .HasColumnType("TEXT")
.HasColumnName("data_source_id"); .HasColumnName("data_source_id");
entity.Property<DateTime>("EmbeddedAtUtc") entity.Property<DateTimeOffset>("EmbeddedAtUtc")
.HasConversion(utcDateTimeConverter) .HasConversion(utcDateTimeOffsetConverter)
.HasColumnType("TEXT") .HasColumnType("TEXT")
.HasColumnName("embedded_at_utc"); .HasColumnName("embedded_at_utc");
@ -120,8 +120,8 @@ partial class EmbeddingStateDbContextModelSnapshot : ModelSnapshot
.HasColumnType("TEXT") .HasColumnType("TEXT")
.HasColumnName("fingerprint"); .HasColumnName("fingerprint");
entity.Property<DateTime>("LastWriteUtc") entity.Property<DateTimeOffset>("LastWriteUtc")
.HasConversion(utcDateTimeConverter) .HasConversion(utcDateTimeOffsetConverter)
.HasColumnType("TEXT") .HasColumnType("TEXT")
.HasColumnName("last_write_utc"); .HasColumnName("last_write_utc");
@ -173,8 +173,8 @@ partial class EmbeddingStateDbContextModelSnapshot : ModelSnapshot
.HasColumnType("TEXT") .HasColumnType("TEXT")
.HasColumnName("chunk_text"); .HasColumnName("chunk_text");
entity.Property<DateTime>("EmbeddedAtUtc") entity.Property<DateTimeOffset>("EmbeddedAtUtc")
.HasConversion(utcDateTimeConverter) .HasConversion(utcDateTimeOffsetConverter)
.HasColumnType("TEXT") .HasColumnType("TEXT")
.HasColumnName("embedded_at_utc"); .HasColumnName("embedded_at_utc");
@ -233,8 +233,8 @@ partial class EmbeddingStateDbContextModelSnapshot : ModelSnapshot
entity.Property<int>("ComplianceLevelRank") entity.Property<int>("ComplianceLevelRank")
.HasColumnType("INTEGER"); .HasColumnType("INTEGER");
entity.Property<DateTime>("CreationUtc") entity.Property<DateTimeOffset>("CreationUtc")
.HasConversion(utcDateTimeConverter) .HasConversion(utcDateTimeOffsetConverter)
.HasColumnType("TEXT"); .HasColumnType("TEXT");
entity.Property<string>("DataSourceId") entity.Property<string>("DataSourceId")
@ -249,8 +249,8 @@ partial class EmbeddingStateDbContextModelSnapshot : ModelSnapshot
.IsRequired() .IsRequired()
.HasColumnType("TEXT"); .HasColumnType("TEXT");
entity.Property<DateTime>("EmbeddedAtUtc") entity.Property<DateTimeOffset>("EmbeddedAtUtc")
.HasConversion(utcDateTimeConverter) .HasConversion(utcDateTimeOffsetConverter)
.HasColumnType("TEXT"); .HasColumnType("TEXT");
entity.Property<string>("FileName") entity.Property<string>("FileName")
@ -268,8 +268,8 @@ partial class EmbeddingStateDbContextModelSnapshot : ModelSnapshot
.IsRequired() .IsRequired()
.HasColumnType("TEXT"); .HasColumnType("TEXT");
entity.Property<DateTime>("LastWriteUtc") entity.Property<DateTimeOffset>("LastWriteUtc")
.HasConversion(utcDateTimeConverter) .HasConversion(utcDateTimeOffsetConverter)
.HasColumnType("TEXT"); .HasColumnType("TEXT");
entity.Property<int?>("PageNumber") entity.Property<int?>("PageNumber")

6
app/MindWork AI Studio/Tools/Databases/EmbeddingState/SqliteEmbeddingStateClientImplementation.cs
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@ -139,7 +139,7 @@ public sealed class SqliteEmbeddingStateClientImplementation(
return; return;
dataSource.VectorSize = vectorSize; dataSource.VectorSize = vectorSize;
dataSource.UpdatedAtUtc = DateTime.UtcNow; dataSource.UpdatedAtUtc = DateTimeOffset.UtcNow;
await context.SaveChangesAsync(token); await context.SaveChangesAsync(token);
} }
@ -151,7 +151,7 @@ public sealed class SqliteEmbeddingStateClientImplementation(
return; return;
dataSource.SourceHash = sourceHash; dataSource.SourceHash = sourceHash;
dataSource.UpdatedAtUtc = DateTime.UtcNow; dataSource.UpdatedAtUtc = DateTimeOffset.UtcNow;
await context.SaveChangesAsync(token); await context.SaveChangesAsync(token);
} }
@ -343,7 +343,7 @@ public sealed class SqliteEmbeddingStateClientImplementation(
dataSource.EmbeddingSignature = embeddingSignature; dataSource.EmbeddingSignature = embeddingSignature;
dataSource.SourceHash = sourceHash; dataSource.SourceHash = sourceHash;
dataSource.VectorSize = vectorSize; dataSource.VectorSize = vectorSize;
dataSource.UpdatedAtUtc = DateTime.UtcNow; dataSource.UpdatedAtUtc = DateTimeOffset.UtcNow;
} }
private static void ApplyFile(EmbeddingStateFileEntity fileEntity, string dataSourceId, EmbeddingStateFile file) private static void ApplyFile(EmbeddingStateFileEntity fileEntity, string dataSourceId, EmbeddingStateFile file)

6
app/MindWork AI Studio/Tools/Databases/VectorStore/VectorStoragePoint.cs
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@ -17,8 +17,8 @@ public sealed record VectorStoragePoint(
int ChunkIndex, int ChunkIndex,
string Text, string Text,
string Fingerprint, string Fingerprint,
DateTime CreationUtc, DateTimeOffset CreationUtc,
DateTime LastWriteUtc, DateTimeOffset LastWriteUtc,
DateTime EmbeddedAtUtc, DateTimeOffset EmbeddedAtUtc,
string ComplianceLevel, string ComplianceLevel,
int ComplianceLevelRank); int ComplianceLevelRank);

4
app/MindWork AI Studio/Tools/Services/DataSourceEmbeddingModels.cs
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@ -92,6 +92,6 @@ public sealed class DataSourceEmbeddingManifest
public sealed record EmbeddedFileRecord( public sealed record EmbeddedFileRecord(
string Fingerprint, string Fingerprint,
long FileSize, long FileSize,
DateTime LastWriteUtc, DateTimeOffset LastWriteUtc,
DateTime EmbeddedAtUtc, DateTimeOffset EmbeddedAtUtc,
int ChunkCount); int ChunkCount);

8
app/MindWork AI Studio/Tools/Services/DataSourceEmbeddingService.Files.cs
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@ -1105,7 +1105,7 @@ public sealed partial class DataSourceEmbeddingService
return Convert.ToHexString(bytes); return Convert.ToHexString(bytes);
} }
private EmbeddingStateFile CreateEmbeddingStateFile(IDataSource dataSource, FileInfo file, string fingerprint, int chunkCount, DateTime embeddedAtUtc) private EmbeddingStateFile CreateEmbeddingStateFile(IDataSource dataSource, FileInfo file, string fingerprint, int chunkCount, DateTimeOffset embeddedAtUtc)
{ {
file.Refresh(); file.Refresh();
var absolutePath = Path.GetFullPath(file.FullName); var absolutePath = Path.GetFullPath(file.FullName);
@ -1118,15 +1118,15 @@ public sealed partial class DataSourceEmbeddingService
GetFileType(file), GetFileType(file),
fingerprint, fingerprint,
file.Exists ? file.Length : 0, file.Exists ? file.Length : 0,
file.Exists ? file.CreationTimeUtc : DateTime.UnixEpoch, file.Exists ? new DateTimeOffset(file.CreationTimeUtc) : DateTimeOffset.UnixEpoch,
file.Exists ? file.LastWriteTimeUtc : DateTime.UnixEpoch, file.Exists ? new DateTimeOffset(file.LastWriteTimeUtc) : DateTimeOffset.UnixEpoch,
embeddedAtUtc, embeddedAtUtc,
chunkCount, chunkCount,
complianceLevel.ToString(), complianceLevel.ToString(),
(int)complianceLevel); (int)complianceLevel);
} }
private IReadOnlyList<EmbeddingStateChunk> CreateEmbeddingStateChunks(EmbeddingStateFile parentFile, IReadOnlyList<EmbeddingChunkDraft> batch, DateTime embeddedAtUtc) private IReadOnlyList<EmbeddingStateChunk> CreateEmbeddingStateChunks(EmbeddingStateFile parentFile, IReadOnlyList<EmbeddingChunkDraft> batch, DateTimeOffset embeddedAtUtc)
{ {
return batch return batch
.Select(chunk => new EmbeddingStateChunk( .Select(chunk => new EmbeddingStateChunk(

16
app/MindWork AI Studio/Tools/Services/DataSourceEmbeddingService.cs
View File

@ -567,18 +567,18 @@ public sealed partial class DataSourceEmbeddingService(SettingsManager settingsM
ShortHash(fingerprint), ShortHash(fingerprint),
skippedFiles + completedFiles + 1, skippedFiles + completedFiles + 1,
totalFiles); totalFiles);
var startedAtUtc = DateTime.UtcNow; var startedAtUtc = DateTimeOffset.UtcNow;
var chunkCount = await this.IndexOneFileAsync(embeddingState, vectorStore, dataSource, file, fingerprint, embeddingProvider, provider, manifest, optimizationTracker, token); var chunkCount = await this.IndexOneFileAsync(embeddingState, vectorStore, dataSource, file, fingerprint, embeddingProvider, provider, manifest, optimizationTracker, token);
token.ThrowIfCancellationRequested(); token.ThrowIfCancellationRequested();
var fingerprintAfterEmbedding = BuildFileMetadataHash(file); var fingerprintAfterEmbedding = BuildFileMetadataHash(file);
if (!string.Equals(fingerprint, fingerprintAfterEmbedding, StringComparison.Ordinal)) if (!string.Equals(fingerprint, fingerprintAfterEmbedding, StringComparison.Ordinal))
throw new IOException($"The file '{file.FullName}' changed while it was being embedded. Its partial embeddings will be discarded and the file will be retried on the next refresh."); throw new IOException($"The file '{file.FullName}' changed while it was being embedded. Its partial embeddings will be discarded and the file will be retried on the next refresh.");
var embeddedAtUtc = DateTime.UtcNow; var embeddedAtUtc = DateTimeOffset.UtcNow;
var record = new EmbeddedFileRecord( var record = new EmbeddedFileRecord(
fingerprint, fingerprint,
file.Length, file.Length,
file.LastWriteTimeUtc, new DateTimeOffset(file.LastWriteTimeUtc),
embeddedAtUtc, embeddedAtUtc,
chunkCount); chunkCount);
await embeddingState.UpsertFileAsync( await embeddingState.UpsertFileAsync(
@ -598,7 +598,7 @@ public sealed partial class DataSourceEmbeddingService(SettingsManager settingsM
dataSource.Name, dataSource.Name,
dataSource.Id, dataSource.Id,
chunkCount, chunkCount,
(DateTime.UtcNow - startedAtUtc).TotalMilliseconds); (DateTimeOffset.UtcNow - startedAtUtc).TotalMilliseconds);
} }
catch (OperationCanceledException) when (token.IsCancellationRequested) catch (OperationCanceledException) when (token.IsCancellationRequested)
{ {
@ -668,7 +668,7 @@ public sealed partial class DataSourceEmbeddingService(SettingsManager settingsM
optimizationTracker.MarkChanged(); optimizationTracker.MarkChanged();
await embeddingState.DeleteFileAsync(dataSource.Id, file.FullName, token); await embeddingState.DeleteFileAsync(dataSource.Id, file.FullName, token);
var parentFile = this.CreateEmbeddingStateFile(dataSource, file, fingerprint, 0, DateTime.UtcNow); var parentFile = this.CreateEmbeddingStateFile(dataSource, file, fingerprint, 0, DateTimeOffset.UtcNow);
await embeddingState.UpsertFileAsync(dataSource.Id, parentFile, token); await embeddingState.UpsertFileAsync(dataSource.Id, parentFile, token);
var embeddingBatchSize = Math.Max(1, embeddingProvider.EffectiveEmbeddingBatchSize); var embeddingBatchSize = Math.Max(1, embeddingProvider.EffectiveEmbeddingBatchSize);
@ -769,7 +769,7 @@ public sealed partial class DataSourceEmbeddingService(SettingsManager settingsM
} }
token.ThrowIfCancellationRequested(); token.ThrowIfCancellationRequested();
var embeddedAtUtc = DateTime.UtcNow; var embeddedAtUtc = DateTimeOffset.UtcNow;
await this.UpsertPointsAsync( await this.UpsertPointsAsync(
vectorStore, vectorStore,
collectionName, collectionName,
@ -820,7 +820,7 @@ public sealed partial class DataSourceEmbeddingService(SettingsManager settingsM
EmbeddingStateFile parentFile, EmbeddingStateFile parentFile,
IReadOnlyList<EmbeddingChunkDraft> batch, IReadOnlyList<EmbeddingChunkDraft> batch,
IReadOnlyList<IReadOnlyList<float>> vectors, IReadOnlyList<IReadOnlyList<float>> vectors,
DateTime embeddedAtUtc, DateTimeOffset embeddedAtUtc,
CancellationToken token) CancellationToken token)
{ {
var points = batch.Select((item, index) => new VectorStoragePoint( var points = batch.Select((item, index) => new VectorStoragePoint(
@ -1150,7 +1150,7 @@ public sealed partial class DataSourceEmbeddingService(SettingsManager settingsM
if (existingRecord.FileSize != file.Length) if (existingRecord.FileSize != file.Length)
reasons.Add($"file size changed from {existingRecord.FileSize} to {file.Length} bytes"); reasons.Add($"file size changed from {existingRecord.FileSize} to {file.Length} bytes");
if (existingRecord.LastWriteUtc != file.LastWriteTimeUtc) if (existingRecord.LastWriteUtc != new DateTimeOffset(file.LastWriteTimeUtc))
reasons.Add($"last modified time changed from {existingRecord.LastWriteUtc:O} to {file.LastWriteTimeUtc:O}"); reasons.Add($"last modified time changed from {existingRecord.LastWriteUtc:O} to {file.LastWriteTimeUtc:O}");
return reasons.Count == 0 return reasons.Count == 0