| // Copyright (C) 2023 The Android Open Source Project |
| // |
| // 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. |
| |
| package com.googlesource.gerrit.plugins.spannerrefdb; |
| |
| import com.google.cloud.NoCredentials; |
| import com.google.cloud.spanner.Database; |
| import com.google.cloud.spanner.DatabaseClient; |
| import com.google.cloud.spanner.DatabaseId; |
| import com.google.cloud.spanner.Instance; |
| import com.google.cloud.spanner.InstanceAdminClient; |
| import com.google.cloud.spanner.InstanceConfigId; |
| import com.google.cloud.spanner.InstanceId; |
| import com.google.cloud.spanner.InstanceInfo; |
| import com.google.cloud.spanner.Spanner; |
| import com.google.cloud.spanner.SpannerOptions; |
| import java.util.Collections; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.ScheduledThreadPoolExecutor; |
| import java.util.concurrent.TimeUnit; |
| import org.testcontainers.containers.SpannerEmulatorContainer; |
| import org.testcontainers.utility.DockerImageName; |
| |
| public class EmulatedSpannerRefDb extends SpannerTestSystem { |
| public static final String PROJECT_ID = "test"; |
| public static final String SPANNER_INSTANCE_ID = "spanner-instance"; |
| public static final String SPANNER_DATABASE_ID = "global-refdb"; |
| |
| private final SpannerEmulatorContainer container; |
| |
| private final Spanner spanner; |
| private final SpannerOptions spannerOptions; |
| private final InstanceAdminClient instanceAdminClient; |
| private final Instance spannerInstance; |
| private final Database spannerDatabase; |
| private final DatabaseId dbId; |
| private final DatabaseClient databaseClient; |
| private final ScheduledThreadPoolExecutor heartbeatExecutor; |
| private final SpannerRefDatabase spannerRefDb; |
| |
| public EmulatedSpannerRefDb() throws Exception { |
| container = |
| new SpannerEmulatorContainer( |
| DockerImageName.parse("gcr.io/cloud-spanner-emulator/emulator").withTag("1.5.9")); |
| container.start(); |
| System.out.println( |
| String.format( |
| "Spanner emulator container started and is listening on %s", |
| container.getEmulatorGrpcEndpoint())); |
| |
| spannerOptions = getEmulatorOptions(); |
| spanner = spannerOptions.getService(); |
| instanceAdminClient = spanner.getInstanceAdminClient(); |
| spannerInstance = createSpannerInstance(); |
| dbId = DatabaseId.of(spannerOptions.getProjectId(), SPANNER_INSTANCE_ID, SPANNER_DATABASE_ID); |
| spannerDatabase = |
| spannerInstance.createDatabase(SPANNER_DATABASE_ID, Collections.emptyList()).get(); |
| createSchema(); |
| databaseClient = createDatabaseClient(); |
| heartbeatExecutor = new ScheduledThreadPoolExecutor(2); |
| Lock.Factory lockFactory = |
| new Lock.Factory() { |
| @Override |
| public Lock create(String projectName, String refName) { |
| return new Lock(databaseClient, "", heartbeatExecutor, projectName, refName); |
| } |
| }; |
| spannerRefDb = new SpannerRefDatabase(databaseClient, lockFactory); |
| } |
| |
| @Override |
| void reset() throws Exception { |
| // do nothing, a new container is created for each instance of this class |
| } |
| |
| @Override |
| SpannerRefDatabase database() { |
| return spannerRefDb; |
| } |
| |
| @Override |
| DatabaseClient dbClient() { |
| return databaseClient; |
| } |
| |
| @Override |
| ScheduledThreadPoolExecutor heartbeatExecutor() { |
| return heartbeatExecutor; |
| } |
| |
| @Override |
| public void cleanup() { |
| heartbeatExecutor.shutdownNow(); |
| try { |
| heartbeatExecutor.awaitTermination(Long.MAX_VALUE, TimeUnit.SECONDS); |
| } catch (InterruptedException e) { |
| throw new RuntimeException(e); |
| } |
| spannerDatabase.drop(); |
| instanceAdminClient.deleteInstance(SPANNER_INSTANCE_ID); |
| spanner.close(); |
| container.stop(); |
| container.close(); |
| System.out.println("Spanner emulator container was stopped"); |
| } |
| |
| private void createSchema() { |
| DatabaseSchemaCreator dsc = |
| new DatabaseSchemaCreator(spannerOptions.getService().getDatabaseAdminClient(), dbId); |
| dsc.start(); |
| } |
| |
| public SpannerEmulatorContainer getContainer() { |
| return container; |
| } |
| |
| public Database getSpannerDatabase() { |
| return spannerDatabase; |
| } |
| |
| public SpannerRefDatabase getSpannerRefDatabase() { |
| return spannerRefDb; |
| } |
| |
| public DatabaseClient getDatabaseClient() { |
| return databaseClient; |
| } |
| |
| private SpannerOptions getEmulatorOptions() { |
| return SpannerOptions.newBuilder() |
| .setEmulatorHost(container.getEmulatorGrpcEndpoint()) |
| .setCredentials(NoCredentials.getInstance()) |
| .setProjectId(PROJECT_ID) |
| .build(); |
| } |
| |
| private Instance createSpannerInstance() throws InterruptedException, ExecutionException { |
| InstanceConfigId instanceConfig = InstanceConfigId.of(PROJECT_ID, "emulator-config"); |
| InstanceId instanceId = InstanceId.of(PROJECT_ID, SPANNER_INSTANCE_ID); |
| InstanceInfo instanceInfo = |
| InstanceInfo.newBuilder(instanceId) |
| .setInstanceConfigId(instanceConfig) |
| .setNodeCount(1) |
| .setDisplayName("test instance") |
| .build(); |
| return instanceAdminClient.createInstance(instanceInfo).get(); |
| } |
| |
| private DatabaseClient createDatabaseClient() { |
| return spannerOptions.getService().getDatabaseClient(dbId); |
| } |
| } |