You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@zeppelin.apache.org by "Prasad Wagle (JIRA)" <ji...@apache.org> on 2016/09/08 20:35:20 UTC
[jira] [Created] (ZEPPELIN-1420)
java.util.ConcurrentModificationException caused by calling remove inside
foreach loop
Prasad Wagle created ZEPPELIN-1420:
--------------------------------------
Summary: java.util.ConcurrentModificationException caused by calling remove inside foreach loop
Key: ZEPPELIN-1420
URL: https://issues.apache.org/jira/browse/ZEPPELIN-1420
Project: Zeppelin
Issue Type: Bug
Reporter: Prasad Wagle
https://github.com/apache/zeppelin/blob/33ddc00c637d043a31f3a7f2e861f58f2c1ebc5a/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterFactory.java#L1021
ERROR [2016-08-25 14:01:22,273] ({qtp237351678-16} NotebookServer.java[onMessage]:271) - Can't handle message
java.util.ConcurrentModificationException
at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:966)
at java.util.LinkedList$ListItr.next(LinkedList.java:888)
at org.apache.zeppelin.interpreter.InterpreterFactory.getInterpreterSettings(InterpreterFactory.java:1021)
at org.apache.zeppelin.socket.NotebookServer.sendAllAngularObjects(NotebookServer.java:1442)
at org.apache.zeppelin.socket.NotebookServer.sendNote(NotebookServer.java:563)
at org.apache.zeppelin.socket.NotebookServer.onMessage(NotebookServer.java:191)
at org.apache.zeppelin.socket.NotebookSocket.onWebSocketText(NotebookSocket.java:67)
at org.eclipse.jetty.websocket.common.events.JettyListenerEventDriver.onTextMessage(JettyListenerEventDriver.java:128)
at org.eclipse.jetty.websocket.common.message.SimpleTextMessage.messageComplete(SimpleTextMessage.java:69)
at org.eclipse.jetty.websocket.common.events.AbstractEventDriver.appendMessage(AbstractEventDriver.java:65)
at org.eclipse.jetty.websocket.common.events.JettyListenerEventDriver.onTextFrame(JettyListenerEventDriver.java:122)
at org.eclipse.jetty.websocket.common.events.AbstractEventDriver.incomingFrame(AbstractEventDriver.java:161)
at org.eclipse.jetty.websocket.common.WebSocketSession.incomingFrame(WebSocketSession.java:309)
at org.eclipse.jetty.websocket.common.extensions.ExtensionStack.incomingFrame(ExtensionStack.java:214)
at org.eclipse.jetty.websocket.common.Parser.notifyFrame(Parser.java:220)
at org.eclipse.jetty.websocket.common.Parser.parse(Parser.java:258)
at org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection.readParse(AbstractWebSocketConnection.java:632)
at org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection.onFillable(AbstractWebSocketConnection.java:480)
at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
at java.lang.Thread.run(Thread.java:745)
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)