Khalid Huseynov created ZEPPELIN-2314: -----------------------------------------
Summary: Watcher websocket connection origin null error Key: ZEPPELIN-2314 URL: https://issues.apache.org/jira/browse/ZEPPELIN-2314 Project: Zeppelin Issue Type: Bug Reporter: Khalid Huseynov Assignee: Khalid Huseynov Fix For: 0.7.1, 0.8.0 ZEPPELIN-2288 brings websocket origin check which breaks some changes from ZEPPELIN-1697 with the below logs {quote} ERROR [2017-03-24 18:44:48,184] ({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] ({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] ({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) {quote} -- This message was sent by Atlassian JIRA (v6.3.15#6346)