Reputation: 730
I wasted hours trying the Google Document AI java example from https://cloud.google.com/document-ai/docs/quickstart-client-libraries
If you enter your for projectId, location and processorId like this
String projectId = "6493xxxxxxxx";
String location = "eu";
String processorId = "74451xxxxxx";
String filePath = "/Users/schube/Desktop/file.pdf";
and run the example, you just get an InvalidArgumentException:
Exception in thread "main" com.google.api.gax.rpc.InvalidArgumentException: io.grpc.StatusRuntimeException: INVALID_ARGUMENT: Request contains an invalid argument.
at com.google.api.gax.rpc.ApiExceptionFactory.createException(ApiExceptionFactory.java:49)
at com.google.api.gax.grpc.GrpcApiExceptionFactory.create(GrpcApiExceptionFactory.java:72)
at com.google.api.gax.grpc.GrpcApiExceptionFactory.create(GrpcApiExceptionFactory.java:60)
at com.google.api.gax.grpc.GrpcExceptionCallable$ExceptionTransformingFuture.onFailure(GrpcExceptionCallable.java:97)
at com.google.api.core.ApiFutures$1.onFailure(ApiFutures.java:68)
at com.google.common.util.concurrent.Futures$CallbackListener.run(Futures.java:1133)
at com.google.common.util.concurrent.DirectExecutor.execute(DirectExecutor.java:31)
at com.google.common.util.concurrent.AbstractFuture.executeListener(AbstractFuture.java:1277)
at com.google.common.util.concurrent.AbstractFuture.complete(AbstractFuture.java:1038)
at com.google.common.util.concurrent.AbstractFuture.setException(AbstractFuture.java:808)
at io.grpc.stub.ClientCalls$GrpcFuture.setException(ClientCalls.java:563)
at io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:533)
at io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:463)
at io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:427)
at io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:460)
at io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:557)
at io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:69)
at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:738)
at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:717)
at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Suppressed: com.google.api.gax.rpc.AsyncTaskException: Asynchronous task failed
at com.google.api.gax.rpc.ApiExceptions.callAndTranslateApiException(ApiExceptions.java:57)
at com.google.api.gax.rpc.UnaryCallable.call(UnaryCallable.java:112)
at com.google.cloud.documentai.v1.DocumentProcessorServiceClient.processDocument(DocumentProcessorServiceClient.java:232)
at documentai.QuickStart.quickStart(QuickStart.java:57)
at documentai.QuickStart.main(QuickStart.java:25)
Caused by: io.grpc.StatusRuntimeException: INVALID_ARGUMENT: Request contains an invalid argument.
at io.grpc.Status.asRuntimeException(Status.java:535)
... 13 more
That is really great, because which f*** element is invalid? There are no details in the exception and there is no logfile.
Upvotes: 6
Views: 6363
Reputation: 730
So, turns out after reading this: What argument is invalid for Google Document AI client library for Node js?
that if the location is not "us" but "eu", you have to specify an other endpoint.
Oh man, why did they not mention that in the tutorial or the source code? It just says:
// TODO(developer): Replace these variables before running the sample.
String projectId = "your-project-id";
String location = "your-project-location"; // Format is "us" or "eu".
String processorId = "your-processor-id";
String filePath = "path/to/input/file.pdf";
The really should have mentioned that it is not enough to switch to "eu".
So the simple solution is, do not use
try (DocumentProcessorServiceClient client = DocumentProcessorServiceClient.create()) {
but
try (DocumentProcessorServiceClient client = DocumentProcessorServiceClient.create(
DocumentProcessorServiceSettings.newBuilder().setEndpoint("eu-documentai.googleapis.com:443").build())) {
Upvotes: 7