Method createDgraphClient

samples/DgraphJavaSample/src/main/java/App.java:26–39

(boolean withAuthHeader)

  private static final int TEST_PORT = 9180;

  private static DgraphClient createDgraphClient(boolean withAuthHeader) {
    ManagedChannel channel =
        ManagedChannelBuilder.forAddress(TEST_HOSTNAME, TEST_PORT).usePlaintext().build();
    DgraphStub stub = DgraphGrpc.newStub(channel);

    if (withAuthHeader) {
      Metadata metadata = new Metadata();
      metadata.put(
          Metadata.Key.of("auth-token", Metadata.ASCII_STRING_MARSHALLER), "the-auth-token-value");
      stub = MetadataUtils.attachHeaders(stub, metadata);
    }

    return new DgraphClient(stub);
  }

  public static void main(final String[] args) {
    DgraphClient dgraphClient = createDgraphClient(false);