com.google.cloud.spanner.InstanceAdminClient Java Examples

The following examples show how to use com.google.cloud.spanner.InstanceAdminClient. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: InstanceConfigIT.java From spanner-jdbc with MIT License

6 votes

@Test
public void testEuropeWestSingleNodeConfig() {
  String credentialsPath = "cloudspanner-emulator-key.json";
  String projectId = "test-project";
  GoogleCredentials credentials = null;
  try {
    credentials = CloudSpannerConnection.getCredentialsFromFile(credentialsPath);
  } catch (IOException e) {
    throw new RuntimeException("Could not read key file " + credentialsPath, e);
  }
  Builder builder = SpannerOptions.newBuilder();
  builder.setProjectId(projectId);
  builder.setCredentials(credentials);
  builder.setHost(CloudSpannerIT.getHost());

  SpannerOptions options = builder.build();
  Spanner spanner = options.getService();

  InstanceAdminClient instanceAdminClient = spanner.getInstanceAdminClient();
  InstanceConfig config = instanceAdminClient.getInstanceConfig("regional-europe-west1");
  assertEquals("regional-europe-west1", config.getId().getInstanceConfig());
  spanner.close();
}

Example #2

Source File: SpannerSample.java From java-docs-samples with Apache License 2.0

6 votes

static void listBackupOperations(InstanceAdminClient instanceAdminClient, DatabaseId databaseId) {
  Instance instance = instanceAdminClient.getInstance(databaseId.getInstanceId().getInstance());
  // Get create backup operations for the sample database.
  String filter =
      String.format(
          "(metadata.database:%s) AND "
              + "(metadata.@type:type.googleapis.com/"
              + "google.spanner.admin.database.v1.CreateBackupMetadata)",
          databaseId.getName());
  Page<Operation> operations = instance.listBackupOperations(Options.filter(filter));
  for (Operation op : operations.iterateAll()) {
    try {
      CreateBackupMetadata metadata = op.getMetadata().unpack(CreateBackupMetadata.class);
      System.out.println(
          String.format(
              "Backup %s on database %s pending: %d%% complete",
              metadata.getName(),
              metadata.getDatabase(),
              metadata.getProgress().getProgressPercent()));
    } catch (InvalidProtocolBufferException e) {
      // The returned operation does not contain CreateBackupMetadata.
      System.err.println(e.getMessage());
    }
  }
}

Example #3

Source File: SpannerSample.java From java-docs-samples with Apache License 2.0

6 votes

static void listDatabaseOperations(
    InstanceAdminClient instanceAdminClient,
    DatabaseAdminClient dbAdminClient,
    InstanceId instanceId) {
  Instance instance = instanceAdminClient.getInstance(instanceId.getInstance());
  // Get optimize restored database operations.
  String filter = "(metadata.@type:type.googleapis.com/"
                  + "google.spanner.admin.database.v1.OptimizeRestoredDatabaseMetadata)";
  for (Operation op : instance.listDatabaseOperations(Options.filter(filter)).iterateAll()) {
    try {
      OptimizeRestoredDatabaseMetadata metadata =
          op.getMetadata().unpack(OptimizeRestoredDatabaseMetadata.class);
      System.out.println(String.format(
          "Database %s restored from backup is %d%% optimized",
          metadata.getName(),
          metadata.getProgress().getProgressPercent()));
    } catch (InvalidProtocolBufferException e) {
      // The returned operation does not contain OptimizeRestoredDatabaseMetadata.
      System.err.println(e.getMessage());
    }
  }
}

Example #4

Source File: SpannerSample.java From java-docs-samples with Apache License 2.0

5 votes

public static void main(String[] args) throws Exception {
  if (args.length != 3) {
    printUsageAndExit();
  }
  // [START init_client]
  SpannerOptions options = SpannerOptions.newBuilder().build();
  Spanner spanner = options.getService();
  try {
    String command = args[0];
    DatabaseId db = DatabaseId.of(options.getProjectId(), args[1], args[2]);
    // [END init_client]
    // This will return the default project id based on the environment.
    String clientProject = spanner.getOptions().getProjectId();
    if (!db.getInstanceId().getProject().equals(clientProject)) {
      System.err.println(
          "Invalid project specified. Project in the database id should match the"
              + "project name set in the environment variable GOOGLE_CLOUD_PROJECT. Expected: "
              + clientProject);
      printUsageAndExit();
    }
    // Generate a backup id for the sample database.
    String backupName =
        String.format(
            "%s_%02d",
            db.getDatabase(), LocalDate.now().get(ChronoField.ALIGNED_WEEK_OF_YEAR));
    BackupId backup = BackupId.of(db.getInstanceId(), backupName);

    // [START init_client]
    DatabaseClient dbClient = spanner.getDatabaseClient(db);
    DatabaseAdminClient dbAdminClient = spanner.getDatabaseAdminClient();
    InstanceAdminClient instanceAdminClient = spanner.getInstanceAdminClient();
    // Use client here...
    // [END init_client]
    run(dbClient, dbAdminClient, instanceAdminClient, command, db, backup);
  } finally {
    spanner.close();
  }
  // [END init_client]
  System.out.println("Closed client");
}

Example #5

Source File: SpannerSnippets.java From google-cloud-java with Apache License 2.0

5 votes

InstanceAdminClient getInstanceAdminClient() {
  // [START get_instance_admin_client]
  SpannerOptions options = SpannerOptions.newBuilder().build();
  Spanner spanner = options.getService();
  InstanceAdminClient instanceAdminClient = spanner.getInstanceAdminClient();
  // [END get_instance_admin_client]

  return instanceAdminClient;
}

Example #6

Source File: InstanceAdminClientSnippets.java From google-cloud-java with Apache License 2.0

4 votes

public InstanceAdminClientSnippets(InstanceAdminClient instanceAdminClient) {
  this.instanceAdminClient = instanceAdminClient;
}