public static WorkerIdentity fromProto(alluxio.grpc.WorkerIdentity proto)
      throws ProtoParsingException {
    return Parsers.fromProto(proto);
  }
@Test
  public void parserFromProto() throws Exception {
    WorkerIdentity identity = WorkerIdentity.Parsers.fromProto(
        alluxio.grpc.WorkerIdentity.newBuilder()
            .setVersion(0)
            .setIdentifier(ByteString.copyFrom(Longs.toByteArray(1L)))
            .build());
    assertEquals(new WorkerIdentity(Longs.toByteArray(1L), 0), identity);
  }