text: // Licensed to the Apache Software Foundation (ASF) under one
  // or more contributor license agreements.  See the NOTICE file
  // distributed with this work for additional information
  // regarding copyright ownership.  The ASF licenses this file
  // to you 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.
  
  #ifndef  DORIS_BE_SRC_HTTP_ACTION_META_ACTION_H
  #define  DORIS_BE_SRC_HTTP_ACTION_META_ACTION_H
  
  #include "http/http_handler.h"
  #include "common/status.h"
  
  namespace doris {
  
  class ExecEnv;
  
  enum META_TYPE {
      HEADER = 1,
  };
  
  // Get Meta Info
  class MetaAction : public HttpHandler {
  public:
      MetaAction(META_TYPE meta_type)     : _meta_type(meta_type) {}
  
      virtual ~MetaAction() {}
  
      void handle(HttpRequest *req) override;
  
  private:
      Status _handle_header(HttpRequest *req, std::string* json_header);
  
  private:
      META_TYPE _meta_type;
  };
  
  } // end namespace doris
  
  #endif // DORIS_BE_SRC_HTTP_ACTION_META_ACTION_H
  