Google Cloud Spanner C++ Client  1.32.1
A C++ Client Library for Google Cloud Spanner
connection_options.h
Go to the documentation of this file.
1 // Copyright 2019 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_SPANNER_CONNECTION_OPTIONS_H
16 #define GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_SPANNER_CONNECTION_OPTIONS_H
17 
18 #include "google/cloud/spanner/version.h"
19 #include "google/cloud/connection_options.h"
20 #include <string>
21 
22 namespace google {
23 namespace cloud {
24 namespace spanner {
25 inline namespace SPANNER_CLIENT_NS {
26 
27 /**
28  * The traits to configure `ConnectionOptions<T>` for Cloud Spanner.
29  *
30  * See `google::cloud::ConnectionOptions<T>` for more details at
31  * https://googleapis.dev/cpp/google-cloud-common/latest/
32  */
34  static std::string default_endpoint();
35  static std::string user_agent_prefix();
36  static int default_num_channels();
37 };
38 
39 /**
40  * The options for Cloud Spanner connections.
41  *
42  * See `google::cloud::ConnectionOptions<T>` for more details at
43  * https://googleapis.dev/cpp/google-cloud-common/latest/
44  */
45 using ConnectionOptions =
46  google::cloud::ConnectionOptions<ConnectionOptionsTraits>;
47 
48 } // namespace SPANNER_CLIENT_NS
49 } // namespace spanner
50 
51 } // namespace cloud
52 } // namespace google
53 
54 #endif // GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_SPANNER_CONNECTION_OPTIONS_H