Hazelcast C++ Client
Hazelcast C++ Client Library
execution_callback.h
1 /*
2  * Copyright (c) 2008-2022, Hazelcast, Inc. All Rights Reserved.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <boost/optional.hpp>
20 
21 #include "hazelcast/util/export.h"
22 
23 #if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
24 #pragma warning(push)
25 #pragma warning(disable : 4251) // for dll export
26 #endif
27 
28 namespace hazelcast {
29 namespace client {
30 namespace exception {
31 class iexception;
32 }
39 template<typename V>
41 {
42 public:
43  virtual ~execution_callback() = default;
44 
50  virtual void on_response(const boost::optional<V>& response) = 0;
51 
56  virtual void on_failure(std::exception_ptr e) = 0;
57 };
58 } // namespace client
59 } // namespace hazelcast
60 
61 #if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
62 #pragma warning(pop)
63 #endif
execution_callback allows to asynchronously get notified when the execution is completed,...
virtual void on_failure(std::exception_ptr e)=0
Called when an execution is completed with an error.
virtual void on_response(const boost::optional< V > &response)=0
Called when an execution is completed successfully.