content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.
   */
  package com.alibaba.csp.sentinel.cluster.server.processor;
  
  import com.alibaba.csp.sentinel.cluster.request.ClusterRequest;
  import com.alibaba.csp.sentinel.cluster.response.ClusterResponse;
  
  /**
   * Interface of cluster request processor.
   *
   * @param <T> type of request body
   * @param <R> type of response body
   * @author Eric Zhao
   * @since 1.4.0
   */
  public interface RequestProcessor<T, R> {
  
      /**
       * Process the cluster request.
       *
       * @param request Sentinel cluster request
       * @return the response after processed
       */
      ClusterResponse<R> processRequest(ClusterRequest<T> request);
  }
  