ceph/src/jaegertracing/thrift/lib/cpp/src/thrift/async/TAsyncBufferProcessor.h

   1 /*
   2  * Licensed to the Apache Software Foundation (ASF) under one
   3  * or more contributor license agreements. See the NOTICE file
   4  * distributed with this work for additional information
   5  * regarding copyright ownership. The ASF licenses this file
   6  * to you under the Apache License, Version 2.0 (the
   7  * "License"); you may not use this file except in compliance
   8  * with the License. You may obtain a copy of the License at
   9  *
  10  *   http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing,
  13  * software distributed under the License is distributed on an
  14  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  15  * KIND, either express or implied. See the License for the
  16  * specific language governing permissions and limitations
  17  * under the License.
  18  */
  19
  20 #ifndef _THRIFT_TASYNC_BUFFER_PROCESSOR_H_
  21 #define _THRIFT_TASYNC_BUFFER_PROCESSOR_H_ 1
  22
  23 #include <memory>
  24 #include <thrift/transport/TBufferTransports.h>
  25
  26 namespace apache {
  27 namespace thrift {
  28 namespace async {
  29
  30 class TAsyncBufferProcessor {
  31 public:
  32   // Process data in "in", putting the result in "out".
  33   // Call _return(true) when done, or _return(false) to
  34   // forcefully close the connection (if applicable).
  35   // "in" and "out" should be TMemoryBuffer or similar,
  36   // not a wrapper around a socket.
  37   virtual void process(std::function<void(bool healthy)> _return,
  38                        std::shared_ptr<transport::TBufferBase> ibuf,
  39                        std::shared_ptr<transport::TBufferBase> obuf) = 0;
  40   virtual ~TAsyncBufferProcessor() = default;
  41 };
  42 }
  43 }
  44 } // apache::thrift::async
  45
  46 #endif // #ifndef _THRIFT_TASYNC_BUFFER_PROCESSOR_H_