Hi, We only propagate the exception message but not the complete stacktrace [1]. Can you create a ticket for that?
Best, Gary [1] https://github.com/apache/flink/blob/091cff3299aed4bb143619324f6ec8165348d3ae/flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/AbstractRestHandler.java#L93 On Tue, Nov 6, 2018 at 6:50 PM Luis Gustavo Oliveira Silva < l...@poli.ufrj.br> wrote: > Hello, > > I was using Flink 1.4.2 and when submiting jobs through the Web UI, I > could see exceptions that would help me debug jobs, such as: > > We're sorry, something went wrong. The server responded with: >> >> 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(Unknown >> Source) >> at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) >> at java.util.concurrent.FutureTask.run(Unknown Source) >> at >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(Unknown >> Source) >> at >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown >> Source) >> at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) >> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) >> at java.lang.Thread.run(Unknown Source) >> Caused by: org.apache.flink.util.FlinkException: Could not run the jar. >> ... 9 more >> Caused by: org.apache.flink.client.program.ProgramInvocationException: The >> main method caused an error. >> at >> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:542) >> at >> org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:417) >> at >> org.apache.flink.client.program.OptimizerPlanEnvironment.getOptimizedPlan(OptimizerPlanEnvironment.java:83) >> at >> org.apache.flink.client.program.ClusterClient.getOptimizedPlan(ClusterClient.java:334) >> at >> org.apache.flink.runtime.webmonitor.handlers.JarActionHandler.getJobGraphAndClassLoader(JarActionHandler.java:87) >> at >> org.apache.flink.runtime.webmonitor.handlers.JarRunHandler.lambda$handleJsonRequest$0(JarRunHandler.java:69) >> ... 8 more >> Caused by: org.apache.flink.table.api.SqlParserException: SQL parse failed. >> Encountered "." at line 3, column 4. >> Was expecting one of: >> <EOF> >> "ORDER" ... >> "LIMIT" ... >> "OFFSET" ... >> "FETCH" ... >> "FROM" ... >> "," ... >> "UNION" ... >> "INTERSECT" ... >> "EXCEPT" ... >> "MINUS" ... >> >> at >> org.apache.flink.table.calcite.FlinkPlannerImpl.parse(FlinkPlannerImpl.scala:81) >> at >> org.apache.flink.table.api.TableEnvironment.sqlQuery(TableEnvironment.scala:558) >> at >> com.stone.default.rule.Sandbox3$.delayedEndpoint$com$stone$default$rule$Sandbox3$1(Sandbox.scala:112) >> at >> com.stone.default.rule.Sandbox3$delayedInit$body.apply(Sandbox.scala:93) >> at scala.Function0$class.apply$mcV$sp(Function0.scala:34) >> at >> scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12) >> at scala.App$$anonfun$main$1.apply(App.scala:76) >> at scala.App$$anonfun$main$1.apply(App.scala:76) >> at scala.collection.immutable.List.foreach(List.scala:392) >> at >> scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:35) >> at scala.App$class.main(App.scala:76) >> at com.stone.default.rule.Sandbox3$.main(Sandbox.scala:93) >> at com.stone.default.rule.Sandbox3.main(Sandbox.scala) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) >> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) >> at java.lang.reflect.Method.invoke(Unknown Source) >> at >> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:525) >> ... 13 more >> Caused by: org.apache.calcite.sql.parser.SqlParseException: Encountered "." >> at line 3, column 4. >> Was expecting one of: >> <EOF> >> "ORDER" ... >> "LIMIT" ... >> "OFFSET" ... >> "FETCH" ... >> "FROM" ... >> "," ... >> "UNION" ... >> "INTERSECT" ... >> "EXCEPT" ... >> "MINUS" ... >> >> at >> org.apache.calcite.sql.parser.impl.SqlParserImpl.convertException(SqlParserImpl.java:350) >> at >> org.apache.calcite.sql.parser.impl.SqlParserImpl.normalizeException(SqlParserImpl.java:131) >> at >> org.apache.calcite.sql.parser.SqlParser.parseQuery(SqlParser.java:138) >> at org.apache.calcite.sql.parser.SqlParser.parseStmt(SqlParser.java:163) >> at >> org.apache.flink.table.calcite.FlinkPlannerImpl.parse(FlinkPlannerImpl.scala:77) >> ... 30 more >> Caused by: org.apache.calcite.sql.parser.impl.ParseException: Encountered >> "." at line 3, column 4. >> Was expecting one of: >> <EOF> >> "ORDER" ... >> "LIMIT" ... >> "OFFSET" ... >> "FETCH" ... >> "FROM" ... >> "," ... >> "UNION" ... >> "INTERSECT" ... >> "EXCEPT" ... >> "MINUS" ... >> >> at >> org.apache.calcite.sql.parser.impl.SqlParserImpl.generateParseException(SqlParserImpl.java:22557) >> at >> org.apache.calcite.sql.parser.impl.SqlParserImpl.jj_consume_token(SqlParserImpl.java:22374) >> at >> org.apache.calcite.sql.parser.impl.SqlParserImpl.SqlStmtEof(SqlParserImpl.java:815) >> at >> org.apache.calcite.sql.parser.impl.SqlParserImpl.parseSqlStmtEof(SqlParserImpl.java:187) >> at >> org.apache.calcite.sql.parser.SqlParser.parseQuery(SqlParser.java:131) >> ... 32 more >> >> > But since I migrated to Flink 1.6, I just get the following message: > > We're sorry, something went wrong. The server responded with: >> org.apache.flink.client.program.ProgramInvocationException: The main >> method caused an error > > > Which does not give me any lead on the problem. The same behavior happens > on 1.5.5 and 1.6.2 > > Is this something configurable? Or a bug to be reported? > -- > Att, > Luís Gustavo Oliveira Silva >