1 /* Copyright 2018 The TensorFlow Authors. All Rights Reserved.
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 
16 #ifndef TENSORFLOW_CONTRIB_BIGTABLE_KERNELS_TEST_KERNELS_BIGTABLE_TEST_CLIENT_H_
17 #define TENSORFLOW_CONTRIB_BIGTABLE_KERNELS_TEST_KERNELS_BIGTABLE_TEST_CLIENT_H_
18 
19 #include "google/cloud/bigtable/data_client.h"
20 #include "tensorflow/core/platform/logging.h"
21 #include "tensorflow/core/platform/mutex.h"
22 
23 namespace tensorflow {
24 
25 class BigtableTestClient : public ::google::cloud::bigtable::DataClient {
26  public:
project_id()27   std::string const& project_id() const override { return project_id_; }
instance_id()28   std::string const& instance_id() const override { return instance_id_; }
reset()29   void reset() override {
30     mutex_lock l(mu_);
31     table_ = Table();
32   }
33 
34   grpc::Status MutateRow(
35       grpc::ClientContext* context,
36       google::bigtable::v2::MutateRowRequest const& request,
37       google::bigtable::v2::MutateRowResponse* response) override;
38 
39   grpc::Status CheckAndMutateRow(
40       grpc::ClientContext* context,
41       google::bigtable::v2::CheckAndMutateRowRequest const& request,
42       google::bigtable::v2::CheckAndMutateRowResponse* response) override;
43 
44   grpc::Status ReadModifyWriteRow(
45       grpc::ClientContext* context,
46       google::bigtable::v2::ReadModifyWriteRowRequest const& request,
47       google::bigtable::v2::ReadModifyWriteRowResponse* response) override;
48 
49   std::unique_ptr<grpc::ClientAsyncResponseReaderInterface<
50       google::bigtable::v2::ReadModifyWriteRowResponse>>
51   AsyncReadModifyWriteRow(
52       grpc::ClientContext* context,
53       google::bigtable::v2::ReadModifyWriteRowRequest const& request,
54       grpc::CompletionQueue* cq) override;
55 
56   std::unique_ptr<
57       grpc::ClientReaderInterface<google::bigtable::v2::ReadRowsResponse>>
58   ReadRows(grpc::ClientContext* context,
59            google::bigtable::v2::ReadRowsRequest const& request) override;
60   std::unique_ptr<
61       grpc::ClientReaderInterface<google::bigtable::v2::SampleRowKeysResponse>>
62   SampleRowKeys(
63       grpc::ClientContext* context,
64       google::bigtable::v2::SampleRowKeysRequest const& request) override;
65 
66   std::unique_ptr<
67       grpc::ClientReaderInterface<google::bigtable::v2::MutateRowsResponse>>
68   MutateRows(grpc::ClientContext* context,
69              google::bigtable::v2::MutateRowsRequest const& request) override;
70 
71   std::unique_ptr<grpc::ClientAsyncResponseReaderInterface<
72       google::bigtable::v2::MutateRowResponse>>
73   AsyncMutateRow(grpc::ClientContext* context,
74                  google::bigtable::v2::MutateRowRequest const& request,
75                  grpc::CompletionQueue* cq) override;
76 
77   std::unique_ptr<::grpc::ClientAsyncReaderInterface<
78       ::google::bigtable::v2::SampleRowKeysResponse>>
79   AsyncSampleRowKeys(
80       ::grpc::ClientContext* context,
81       const ::google::bigtable::v2::SampleRowKeysRequest& request,
82       ::grpc::CompletionQueue* cq, void* tag) override;
83 
84   std::unique_ptr<::grpc::ClientAsyncReaderInterface<
85       ::google::bigtable::v2::MutateRowsResponse>>
86   AsyncMutateRows(::grpc::ClientContext* context,
87                   const ::google::bigtable::v2::MutateRowsRequest& request,
88                   ::grpc::CompletionQueue* cq, void* tag) override;
89 
90   std::unique_ptr<grpc::ClientAsyncResponseReaderInterface<
91       google::bigtable::v2::CheckAndMutateRowResponse>>
92   AsyncCheckAndMutateRow(
93       grpc::ClientContext* context,
94       const google::bigtable::v2::CheckAndMutateRowRequest& request,
95       grpc::CompletionQueue* cq) override;
96 
97   std::unique_ptr<
98       grpc::ClientAsyncReaderInterface<google::bigtable::v2::ReadRowsResponse>>
99   AsyncReadRows(grpc::ClientContext* context,
100                 const google::bigtable::v2::ReadRowsRequest& request,
101                 grpc::CompletionQueue* cq, void* tag) override;
102 
103   std::shared_ptr<grpc::Channel> Channel() override;
104 
105  private:
106   friend class SampleRowKeysResponse;
107   friend class ReadRowsResponse;
108   friend class MutateRowsResponse;
109 
110   struct Row {
111     string row_key;
112     std::map<string, string> columns;
113   };
114   struct Table {
115     std::map<string, Row> rows;
116   };
117 
118   mutex mu_;
119   const std::string project_id_ = "testproject";
120   const std::string instance_id_ = "testinstance";
121   Table table_ GUARDED_BY(mu_);
122 };
123 
124 }  // namespace tensorflow
125 
126 #endif  // TENSORFLOW_CONTRIB_BIGTABLE_KERNELS_TEST_KERNELS_BIGTABLE_TEST_CLIENT_H_
127