INTERNAL: Remove GenericTranscoder for AsyncArcusCommands

src/main/java/net/spy/memcached/ArcusClient.java

@@ -465,6 +465,10 @@ private void validateMKey(String mkey) {
     }
   }
 
+  public Transcoder<Object> getCollectionTranscoder() {
+    return collectionTranscoder;
+  }
+
   public <T> AsyncArcusCommands<T> asyncCommands() {
     return new AsyncArcusCommands<>(() -> this);
   }

src/main/java/net/spy/memcached/v2/AsyncArcusCommands.java

@@ -25,11 +25,14 @@
 public class AsyncArcusCommands<T> {
 
   private final Transcoder<T> tc;
+  private final Transcoder<T> tcForCollection;
 
   private final Supplier<ArcusClient> arcusClientSupplier;
 
+  @SuppressWarnings("unchecked")
   public AsyncArcusCommands(Supplier<ArcusClient> arcusClientSupplier) {
-    this.tc = new GenericTranscoder<>();
+    this.tc = (Transcoder<T>) arcusClientSupplier.get().getTranscoder();
+    this.tcForCollection = (Transcoder<T>) arcusClientSupplier.get().getCollectionTranscoder();
     this.arcusClientSupplier = arcusClientSupplier;
   }