Hazelcast C++ Client
Hazelcast C++ Client Library
partition_aware.h
1 /*
2  * Copyright (c) 2008-2021, 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 #pragma once
17 
18 #if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
19 #pragma warning(push)
20 #pragma warning(disable: 4251) //for dll export
21 #endif
22 
23 namespace hazelcast {
24  namespace client {
28  class HAZELCAST_API partition_aware_marker {
29  };
30 
55  template <typename T>
57  public:
58  typedef T KEY_TYPE;
59 
67  virtual const T *get_partition_key() const = 0;
68  };
69  }
70 }
71 
72 #if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
73 #pragma warning(pop)
74 #endif
75 
76 
This marker interface is needed to make template matching work during serialisation.
PartitionAware means that data will be based in the same member based on the partition key and implem...
virtual const T * get_partition_key() const =0
The key that will be used by Hazelcast to specify the partition.