style

Signed-off-by: saberwang <[email protected]>

Author: saber-wang

src/Dapr.Client/DaprClientGrpc.cs

@@ -1369,6 +1369,46 @@ public async override Task ShutdownSidecarAsync(CancellationToken cancellationTo
             await client.ShutdownAsync(new Empty(), CreateCallOptions(null, cancellationToken));
         }
 
+        /// <inheritdoc/>
+        public override async Task<DaprMetadata> GetMetadataAsync(CancellationToken cancellationToken = default)
+        {
+            var options = CreateCallOptions(headers: null, cancellationToken);
+            try
+            {
+                var response = await client.GetMetadataAsync(new Empty(), options);
+                return new DaprMetadata(response.Id,
+                                        response.ActiveActorsCount.Select(c => new DaprActorMetadata(c.Type, c.Count)).ToList(),
+                                        response.ExtendedMetadata.ToDictionary(c => c.Key, c => c.Value),
+                                        response.RegisteredComponents.Select(c => new DaprComponentsMetadata(c.Name, c.Type, c.Version, c.Capabilities.ToArray())).ToList());
+            }
+            catch (RpcException ex)
+            {
+                throw new DaprException("Get metadata operation failed: the Dapr endpoint indicated a failure. See InnerException for details.", ex);
+            }
+        }
+
+        /// <inheritdoc/>
+        public override async Task SetMetadataAsync(string attributeName, string attributeValue, CancellationToken cancellationToken = default)
+        {
+            ArgumentVerifier.ThrowIfNullOrEmpty(attributeName, nameof(attributeName));
+
+            var envelope = new Autogenerated.SetMetadataRequest()
+            {
+                Key = attributeName,
+                Value = attributeValue
+            };
+
+            var options = CreateCallOptions(headers: null, cancellationToken);
+
+            try
+            {
+                _ = await this.Client.SetMetadataAsync(envelope, options);
+            }
+            catch (RpcException ex)
+            {
+                throw new DaprException("Set metadata operation failed: the Dapr endpoint indicated a failure. See InnerException for details.", ex);
+            }
+        }
         #endregion
 
         protected override void Dispose(bool disposing)