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https://issues.apache.org/jira/browse/FLINK-1551?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14322117#comment-14322117
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Robert Metzger commented on FLINK-1551:
---------------------------------------
>From the JM log:
{code}
18:55:41,036 WARN
org.apache.flink.runtime.jobmanager.web.JobManagerInfoServlet -
java.lang.ClassCastException: scala.concurrent.impl.Promise$DefaultPromise
cannot be cast to
org.apache.flink.runtime.messages.JobManagerMessages$JobResponse
at
org.apache.flink.runtime.jobmanager.web.JobManagerInfoServlet.doGet(JobManagerInfoServlet.java:130)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:734)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
at
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:532)
at
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:453)
at
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:227)
at
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:965)
at
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:388)
at
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:187)
at
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:901)
at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
at
org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:47)
at
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:113)
at org.eclipse.jetty.server.Server.handle(Server.java:352)
at
org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:596)
at
org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1048)
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:549)
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:211)
at
org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:425)
at
org.eclipse.jetty.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:489)
at
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:436)
at java.lang.Thread.run(Thread.java:745)
{code}
> Fix History view of JobManager web interface
> --------------------------------------------
>
> Key: FLINK-1551
> URL: https://issues.apache.org/jira/browse/FLINK-1551
> Project: Flink
> Issue Type: Bug
> Components: JobManager
> Affects Versions: 0.9
> Reporter: Robert Metzger
> Priority: Critical
>
> The JobManager web history view is not working.
> {{scala.concurrent.impl.Promise$DefaultPromise cannot be cast to
> org.apache.flink.runtime.messages.JobManagerMessages$JobResponse}}
> According to git blame, the code has been touched in FLINK-1508.
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