[ZEPPELIN-2314] Watcher websocket connection origin null error

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.7.1, 0.8.0
• Assignee: Khalid Huseynov
• Reporter: Khalid Huseynov
• Created: 24/Mar/17 09:48
• Updated: 27/Mar/17 09:23
• Resolved: 27/Mar/17 09:23

Description

ZEPPELIN-2288 brings websocket origin check which breaks some changes from ZEPPELIN-1697 with the below logs

ERROR [2017-03-24 18:44:48,184] (

Unknown macro: {qtp655381473-17}

NotebookWebSocketCreator.java[createWebSocket]:43) - Websocket request is not allowed by ZEPPELIN_ALLOWED_ORIGINS settings. Origin: null
WARN [2017-03-24 18:44:48,191] (

Unknown macro: {WebSocketClient@334099170-86}

WatcherWebsocket.java[onWebSocketError]:67) - WatcherWebsocket socket connection error
org.eclipse.jetty.websocket.api.UpgradeException: Didn't switch protocols
at org.eclipse.jetty.websocket.client.io.UpgradeConnection.validateResponse(UpgradeConnection.java:314)
at org.eclipse.jetty.websocket.client.io.UpgradeConnection.read(UpgradeConnection.java:241)
at org.eclipse.jetty.websocket.client.io.UpgradeConnection.onFillable(UpgradeConnection.java:163)
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)
ERROR [2017-03-24 18:44:48,192] (

Unknown macro: {Timer-0}

ZeppelinClient.java[openWatcherSession]:198) - Couldn't establish websocket connection to Zeppelin
java.util.concurrent.ExecutionException: org.eclipse.jetty.websocket.api.UpgradeException: Didn't switch protocols
at org.eclipse.jetty.util.FuturePromise.get(FuturePromise.java:123)
at org.apache.zeppelin.notebook.repo.zeppelinhub.websocket.ZeppelinClient.openWatcherSession(ZeppelinClient.java:196)
at org.apache.zeppelin.notebook.repo.zeppelinhub.websocket.ZeppelinClient.access$100(ZeppelinClient.java:58)
at org.apache.zeppelin.notebook.repo.zeppelinhub.websocket.ZeppelinClient$1.run(ZeppelinClient.java:139)
at java.util.TimerThread.mainLoop(Timer.java:555)
at java.util.TimerThread.run(Timer.java:505)
Caused by: org.eclipse.jetty.websocket.api.UpgradeException: Didn't switch protocols
at org.eclipse.jetty.websocket.client.io.UpgradeConnection.validateResponse(UpgradeConnection.java:314)
at org.eclipse.jetty.websocket.client.io.UpgradeConnection.read(UpgradeConnection.java:241)
at org.eclipse.jetty.websocket.client.io.UpgradeConnection.onFillable(UpgradeConnection.java:163)
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)

Issue Links

• links to: GitHub Pull Request #2187