public SpannerOptions buildSpannerOptions()

in cloud-spanner-r2dbc/src/main/java/com/google/cloud/spanner/r2dbc/SpannerConnectionConfiguration.java [194:223]

24 lines of code
6 McCabe index (conditional complexity)


  public SpannerOptions buildSpannerOptions() {
    SpannerOptions.Builder optionsBuilder = SpannerOptions.newBuilder();

    if (this.options.hasOption(ConnectionFactoryOptions.HOST)) {
      int port = 443;
      if (this.options.hasOption(ConnectionFactoryOptions.PORT)) {
        port = (Integer) Objects.requireNonNull(
            this.options.getValue(ConnectionFactoryOptions.PORT));
      }
      String host = String.format("http://%s:%d", this.options.getValue(ConnectionFactoryOptions.HOST), port);
      optionsBuilder.setHost(host);
    }
    if (this.projectId != null) {
      optionsBuilder.setProjectId(this.projectId);
    }
    if (this.credentials != null) {
      optionsBuilder.setCredentials(this.credentials);
    }
    if (this.usePlainText) {
      optionsBuilder.setChannelConfigurator(ManagedChannelBuilder::usePlaintext);
    }

    optionsBuilder.setHeaderProvider(() ->
        Collections.singletonMap(USER_AGENT_KEY, USER_AGENT_LIBRARY_NAME + "/" + PACKAGE_VERSION));

    // usePlainText is not currently used in the client library.
    // TODO (GH-200): allow customizing emulator with optionsBuilder.setEmulatorHost()

    return optionsBuilder.build();
  }