Timo Walther created FLINK-8187:
-----------------------------------
Summary: Web client does not print errors
Key: FLINK-8187
URL: https://issues.apache.org/jira/browse/FLINK-8187
Project: Flink
Issue Type: Bug
Components: Webfrontend
Reporter: Timo Walther
When submitting a jar with no defined Main class, the web client does not
respond anymore and instead of printing the REST error:
{code}
java.util.concurrent.CompletionException: org.apache.flink.util.FlinkException:
Could not run the jar.
at
org.apache.flink.runtime.webmonitor.handlers.JarRunHandler.lambda$handleJsonRequest$0(JarRunHandler.java:90)
at
java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.flink.util.FlinkException: Could not run the jar.
... 9 more
Caused by: org.apache.flink.client.program.ProgramInvocationException: Neither
a 'Main-Class', nor a 'program-class' entry was found in the jar file.
at
org.apache.flink.client.program.PackagedProgram.getEntryPointClassNameFromJar(PackagedProgram.java:592)
at
org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:188)
at
org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:147)
at
org.apache.flink.runtime.webmonitor.handlers.JarActionHandler.getJobGraphAndClassLoader(JarActionHandler.java:72)
at
org.apache.flink.runtime.webmonitor.handlers.JarRunHandler.lambda$handleJsonRequest$0(JarRunHandler.java:69)
... 8 more
{code}
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
