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conveyal / analysis-backend

Server component of Conveyal Analysis
http://conveyal.com/analysis
MIT License
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Error listing workers #166

Closed ansoncfit closed 5 years ago

ansoncfit commented 6 years ago

I think this only affects endpoints for the admin dashboard:

13:51:07.997 [qtp11392858-1757] ERROR com.conveyal.taui.AnalysisServer - RUNTIME java.util.ConcurrentModificationException -> GET /api/workers by astewart@conveyal.com of conveyal
13:51:07.997 [qtp11392858-1757] ERROR com.conveyal.taui.AnalysisServer - null
java.util.ConcurrentModificationException
        at java.util.HashMap$HashIterator.nextNode(HashMap.java:1442)
        at java.util.HashMap$ValueIterator.next(HashMap.java:1471)
        at com.conveyal.taui.controllers.WorkerController.getAllWorkers(WorkerController.java:248)
        at spark.RouteImpl$1.handle(RouteImpl.java:72)
        at spark.http.matching.Routes.execute(Routes.java:61)
        at spark.http.matching.MatcherFilter.doFilter(MatcherFilter.java:130)
        at spark.embeddedserver.jetty.JettyHandler.doHandle(JettyHandler.java:50)
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1568)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
        at org.eclipse.jetty.server.Server.handle(Server.java:564)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:317)
        at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
        at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)
        at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
        at org.eclipse.jetty.util.thread.Invocable.invokePreferred(Invocable.java:128)
        at org.eclipse.jetty.util.thread.Invocable$InvocableExecutor.invoke(Invocable.java:222)
        at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:294)
        at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:199)
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:673)
        at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:591)
        at java.lang.Thread.run(Thread.java:748)