// ------------------------------------------------------------------------ // Copyright 2021 The Dapr Authors // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // http://www.apache.org/licenses/LICENSE-2.0 // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // ------------------------------------------------------------------------ namespace ControllerSample { using System; using Dapr; /// /// Sample custom implementation that returns topic metadata from environment variables. /// [AttributeUsage(AttributeTargets.Method, AllowMultiple = false)] public class CustomTopicAttribute : Attribute, ITopicMetadata { public CustomTopicAttribute(string pubsubName, string name) { this.PubsubName = Environment.ExpandEnvironmentVariables(pubsubName); this.Name = Environment.ExpandEnvironmentVariables(name); } /// public string PubsubName { get; } /// public string Name { get; } /// public new string Match { get; } /// public int Priority { get; } } }