Hello,
I mentioned in the first email.
Version: 1.6.2, Commit ID: 3456ad0
On Thu, Jan 24, 2019 at 12:33 AM Chesnay Schepler <ches...@apache.org>
wrote:
> I suggest that you first tell me which version you are using so that I
> can a) reproduce the issue and b) check that this issue wasn't fixed in
> master or a recent bugfix release.
>
> On 23.01.2019 17:16, Lavkesh Lahngir wrote:
> > Actually, I realized my mistake that JarRunHandler is being used in the
> > jar/run API call.
> > And the changes are done in RestClusterClient.
> > The problem I was facing was that It always gives me "The main method
> > caused an error"
> > without any more details.
> > I am thinking when we throw ProgramInvocationException in
> PackagedProgram.
> > callMainMethod()
> > we should add exceptionInMethod.getMessage() too.
> >
> > *---
> >
> a/flink-clients/src/main/java/org/apache/flink/client/program/PackagedProgram.java*
> >
> > *+++
> >
> b/flink-clients/src/main/java/org/apache/flink/client/program/PackagedProgram.java*
> >
> > @@ -543,7 +543,7 @@ public class PackagedProgram {
> >
> > } else if (exceptionInMethod instanceof
> > ProgramInvocationException) {
> >
> > throw (ProgramInvocationException)
> > exceptionInMethod;
> >
> > } else {
> >
> > - throw new ProgramInvocationException("The
> > main method caused an error.", exceptionInMethod);
> >
> > + throw new ProgramInvocationException("The
> > main method caused an error.: " + exceptionInMethod.getMessage(),
> > exceptionInMethod);
> >
> > }
> >
> > }
> >
> > catch (Throwable t) {
> >
> > What will you suggest?
> >
> > On Wed, Jan 23, 2019 at 7:01 PM Chesnay Schepler <ches...@apache.org>
> wrote:
> >
> >> Which version are you using?
> >>
> >> On 23.01.2019 08:00, Lavkesh Lahngir wrote:
> >>> Or maybe I am missing something? It looks like the JIRA is trying to
> >> solve
> >>> the same issues I stated 🤔
> >>> In the main method, I just threw a simple new Exception("Some message")
> >> and
> >>> I got the response I mentioned from the rest API.
> >>>
> >>> Thanks.
> >>>
> >>> On Wed, Jan 23, 2019 at 2:50 PM Lavkesh Lahngir <lavk...@linux.com>
> >> wrote:
> >>>> Hello,
> >>>> The change in FLINK-10312
> >>>> <https://issues.apache.org/jira/browse/FLINK-10312> makes REST
> response
> >>>> of the API
> >>>> <
> >>
> https://ci.apache.org/projects/flink/flink-docs-stable/monitoring/rest_api.html#jars-jarid-run
> >
> >> not
> >>>> very informative. It strips the stack trace and returns a generic
> >> message.
> >>>> People using flink-cluster deployment who do not have access to job
> >> manager
> >>>> logs, will not be able to figure out the root cause.
> >>>> In the case of when the job submission fails,
> >>>> In 1.6.2, I get
> >>>> {
> >>>> "errors": [
> >>>> "org.apache.flink.client.program.ProgramInvocationException:
> >> The
> >>>> main method caused an error."
> >>>> ]
> >>>> }
> >>>>
> >>>> Is there a plan to improve error messages sent to the client?
> >>>> Is somebody working on this already?
> >>>>
> >>>> Thanks in advance.
> >>>> ~Lavkesh
> >>>>
> >>
>
>
