| // Copyright 2017 The Fuchsia Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef COBALT_ANALYZER_STORE_BIGTABLE_EMULATOR_HELPER_H_ |
| #define COBALT_ANALYZER_STORE_BIGTABLE_EMULATOR_HELPER_H_ |
| |
| #include <glog/logging.h> |
| |
| #include <chrono> |
| #include <memory> |
| |
| #include "analyzer/store/bigtable_admin.h" |
| #include "analyzer/store/bigtable_names.h" |
| #include "analyzer/store/bigtable_store.h" |
| |
| // This file contains utilities useful to our Bigtable Emulator tests. These |
| // are tests that assume the existence of a local Bigtable Emulator process |
| // and connect to it via gRPC. |
| |
| namespace cobalt { |
| namespace analyzer { |
| namespace store { |
| |
| // A concrete instantiation of the parameter StoreFactoryClass used in several |
| // of our templated tests. The NewStore() function returns a BigtableStore* |
| // that will connect to the local Bigtable Emulator listening on the |
| // default port. NewStore() also ensures that the Bigtable Emulator is |
| // up and listening and that the Cobalt tables have been created. |
| class BigtableStoreEmulatorFactory { |
| public: |
| static BigtableStore* NewStore() { |
| static const char kTestProject[] = "TestProject"; |
| static const char kTestInstance[] = "TestInstance"; |
| static const char kDefaultUrl[] = "localhost:9000"; |
| |
| std::unique_ptr<BigtableAdmin> bigtable_admin; |
| // Try three times to connect to the Bigtable Emulator. |
| for (int attempt = 0; attempt < 3; attempt++) { |
| bigtable_admin.reset(new BigtableAdmin(kDefaultUrl, |
| grpc::InsecureChannelCredentials(), |
| kTestProject, kTestInstance)); |
| // Wait for up to 5 seconds for the Bigtable Emulator to start listening. |
| if (!bigtable_admin->WaitForConnected(std::chrono::system_clock::now() + |
| std::chrono::seconds(5))) { |
| bigtable_admin.reset(); |
| } else { |
| break; |
| } |
| } |
| if (!bigtable_admin) { |
| LOG(FATAL) << "Unable to connect to Bigtable Emulator."; |
| } |
| |
| // Make sure the tables have been created. |
| if (!bigtable_admin->CreateTablesIfNecessary()) { |
| LOG(FATAL) << "Unable to create the Cobalt BigTables."; |
| } |
| |
| return new BigtableStore(kDefaultUrl, kDefaultUrl, |
| grpc::InsecureChannelCredentials(), kTestProject, |
| kTestInstance); |
| } |
| }; |
| |
| } // namespace store |
| } // namespace analyzer |
| } // namespace cobalt |
| |
| #endif // COBALT_ANALYZER_STORE_BIGTABLE_EMULATOR_HELPER_H_ |