perf: optimize authorization scoreline and workers

2026-07-30 09:12:27 +08:00
parent 4bea745b79
commit bedc77bffd
52 changed files with 21911 additions and 347 deletions
--- a/Tiku.Infrastructure/Observability/DatabasePerformanceInterceptor.cs
+++ b/Tiku.Infrastructure/Observability/DatabasePerformanceInterceptor.cs
@@ -0,0 +1,83 @@
+using System.Data.Common;
+using System.Diagnostics;
+using Microsoft.EntityFrameworkCore.Diagnostics;
+using Microsoft.Extensions.Logging;
+
+namespace Tiku.Infrastructure.Observability;
+
+public sealed class DatabasePerformanceInterceptor(
+    ILogger<DatabasePerformanceInterceptor> logger) : DbCommandInterceptor
+{
+    private const double SlowCommandMilliseconds = 500;
+
+    public override DbDataReader ReaderExecuted(
+        DbCommand command,
+        CommandExecutedEventData eventData,
+        DbDataReader result)
+    {
+        Record(command, eventData.Duration, "reader");
+        return result;
+    }
+
+    public override ValueTask<DbDataReader> ReaderExecutedAsync(
+        DbCommand command,
+        CommandExecutedEventData eventData,
+        DbDataReader result,
+        CancellationToken cancellationToken = default)
+    {
+        Record(command, eventData.Duration, "reader");
+        return ValueTask.FromResult(result);
+    }
+
+    public override int NonQueryExecuted(DbCommand command, CommandExecutedEventData eventData, int result)
+    {
+        Record(command, eventData.Duration, "non_query");
+        return result;
+    }
+
+    public override ValueTask<int> NonQueryExecutedAsync(
+        DbCommand command,
+        CommandExecutedEventData eventData,
+        int result,
+        CancellationToken cancellationToken = default)
+    {
+        Record(command, eventData.Duration, "non_query");
+        return ValueTask.FromResult(result);
+    }
+
+    public override object? ScalarExecuted(DbCommand command, CommandExecutedEventData eventData, object? result)
+    {
+        Record(command, eventData.Duration, "scalar");
+        return result;
+    }
+
+    public override ValueTask<object?> ScalarExecutedAsync(
+        DbCommand command,
+        CommandExecutedEventData eventData,
+        object? result,
+        CancellationToken cancellationToken = default)
+    {
+        Record(command, eventData.Duration, "scalar");
+        return ValueTask.FromResult(result);
+    }
+
+    private void Record(DbCommand command, TimeSpan duration, string operation)
+    {
+        var fingerprint = DatabasePerformanceTelemetry.Fingerprint(command.CommandText);
+        var tags = new TagList { { "db.operation", operation } };
+        DatabasePerformanceTelemetry.CommandCounter.Add(1, tags);
+        DatabasePerformanceTelemetry.CommandDuration.Record(
+            duration.TotalMilliseconds,
+            tags);
+        DatabaseRequestMetrics.Record(duration, fingerprint);
+
+        if (duration.TotalMilliseconds >= SlowCommandMilliseconds)
+        {
+            logger.LogWarning(
+                "Slow database command {CommandFingerprint} ({Operation}) completed in {ElapsedMilliseconds:F1} ms.",
+                fingerprint,
+                operation,
+                duration.TotalMilliseconds);
+        }
+    }
+}