stabilizaiton work - projects rework for maintenanceability and ui livening

src/__Libraries/StellaOps.Provcache/ProvcacheService.Set.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Diagnostics;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+
+namespace StellaOps.Provcache;
+
+public sealed partial class ProvcacheService
+{
+    /// <inheritdoc />
+    public async Task<bool> SetAsync(ProvcacheEntry entry, CancellationToken cancellationToken = default)
+    {
+        ArgumentNullException.ThrowIfNull(entry);
+
+        var sw = Stopwatch.StartNew();
+        using var activity = ProvcacheTelemetry.StartSetActivity(entry.VeriKey, entry.Decision.TrustScore);
+
+        try
+        {
+            await _store.SetAsync(entry, cancellationToken).ConfigureAwait(false);
+
+            if (_options.EnableWriteBehind && _writeBehindQueue is not null)
+            {
+                await _writeBehindQueue.EnqueueAsync(entry, cancellationToken).ConfigureAwait(false);
+            }
+            else
+            {
+                await _repository.UpsertAsync(entry, cancellationToken).ConfigureAwait(false);
+            }
+
+            sw.Stop();
+            ProvcacheTelemetry.RecordRequest("set", ProvcacheTelemetry.ResultCreated);
+            ProvcacheTelemetry.RecordLatency("set", sw.Elapsed);
+
+            _logger.LogDebug("Stored cache entry for VeriKey {VeriKey}", entry.VeriKey);
+            return true;
+        }
+        catch (Exception ex)
+        {
+            ProvcacheTelemetry.MarkError(activity, ex.Message);
+            ProvcacheTelemetry.RecordRequest("set", ProvcacheTelemetry.ResultError);
+            _logger.LogError(ex, "Error storing cache entry for VeriKey {VeriKey}", entry.VeriKey);
+            return false;
+        }
+    }
+}