How to add global exception interceptor in gRPC server?

Below code will catch all runtime exceptions, Also refer the link https://github.com/grpc/grpc-java/issues/1552

public class GlobalGrpcExceptionHandler implements ServerInterceptor {

   @Override
   public <ReqT, RespT> ServerCall.Listener<ReqT> interceptCall(ServerCall<ReqT, RespT> call,
         Metadata requestHeaders, ServerCallHandler<ReqT, RespT> next) {
      ServerCall.Listener<ReqT> delegate = next.startCall(call, requestHeaders);
      return new SimpleForwardingServerCallListener<ReqT>(delegate) {
         @Override
         public void onHalfClose() {
            try {
               super.onHalfClose();
            } catch (Exception e) {
               call.close(Status.INTERNAL
                .withCause (e)
                .withDescription("error message"), new Metadata());
            }
         }
      };
   }
}

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Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)