up

src/Concelier/StellaOps.Concelier.WebService/Services/MessagingAdvisoryChunkCache.cs

@@ -0,0 +1,52 @@
+using StellaOps.Messaging;
+using StellaOps.Messaging.Abstractions;
+
+namespace StellaOps.Concelier.WebService.Services;
+
+/// <summary>
+/// Advisory chunk cache backed by <see cref="IDistributedCache{TValue}"/>.
+/// Supports any transport (InMemory, Valkey, PostgreSQL) via factory injection.
+/// </summary>
+internal sealed class MessagingAdvisoryChunkCache : IAdvisoryChunkCache
+{
+    private readonly IDistributedCache<AdvisoryChunkBuildResult> _cache;
+
+    public MessagingAdvisoryChunkCache(IDistributedCacheFactory cacheFactory)
+    {
+        ArgumentNullException.ThrowIfNull(cacheFactory);
+
+        _cache = cacheFactory.Create<AdvisoryChunkBuildResult>(new CacheOptions
+        {
+            KeyPrefix = "advisory:chunk:",
+        });
+    }
+
+    public bool TryGet(in AdvisoryChunkCacheKey key, out AdvisoryChunkBuildResult result)
+    {
+        // Sync-over-async for compatibility with existing interface
+        // Consider migrating callers to async in future
+        var task = _cache.GetAsync(key.Value);
+        var cacheResult = task.AsTask().GetAwaiter().GetResult();
+
+        if (cacheResult.HasValue)
+        {
+            result = cacheResult.Value;
+            return true;
+        }
+
+        result = null!;
+        return false;
+    }
+
+    public void Set(in AdvisoryChunkCacheKey key, AdvisoryChunkBuildResult value, TimeSpan ttl)
+    {
+        if (ttl <= TimeSpan.Zero)
+        {
+            return;
+        }
+
+        var entryOptions = new CacheEntryOptions { TimeToLive = ttl };
+        // Sync-over-async for compatibility with existing interface
+        _cache.SetAsync(key.Value, value, entryOptions).AsTask().GetAwaiter().GetResult();
+    }
+}

src/Concelier/StellaOps.Concelier.WebService/StellaOps.Concelier.WebService.csproj

@@ -28,6 +28,7 @@
     <ProjectReference Include="../__Libraries/StellaOps.Concelier.Connector.Common/StellaOps.Concelier.Connector.Common.csproj" />
     <ProjectReference Include="../__Libraries/StellaOps.Concelier.Merge/StellaOps.Concelier.Merge.csproj" />
     <ProjectReference Include="../../__Libraries/StellaOps.Plugin/StellaOps.Plugin.csproj" />
+    <ProjectReference Include="../../__Libraries/StellaOps.Messaging/StellaOps.Messaging.csproj" />
     <ProjectReference Include="../../__Libraries/StellaOps.DependencyInjection/StellaOps.DependencyInjection.csproj" />
     <ProjectReference Include="../../__Libraries/StellaOps.Configuration/StellaOps.Configuration.csproj" />
     <ProjectReference Include="../../__Libraries/StellaOps.Cryptography/StellaOps.Cryptography.csproj" />