Re: zeppelin NotebookServer broadcastAll may get web socket error when LIST_NOTES

2015-09-22 Thread linxi zeng
and I think put the new conn to the first instead of the last position of connetedSockets is a simple bug very useful change: *diff --git a/zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookServer.java b/zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookServer.java*

Re: zeppelin NotebookServer broadcastAll may get web socket error when LIST_NOTES

2015-09-22 Thread linxi zeng
this problem is reported in: https://issues.apache.org/jira/browse/ZEPPELIN-312 2015-09-22 15:05 GMT+08:00 linxi zeng : > and the problem can reproduce by: > > *diff --git > a/zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookSocket.java > b/zeppelin-server/src/main/java/org/apache

Re: zeppelin NotebookServer broadcastAll may get web socket error when LIST_NOTES

2015-09-22 Thread linxi zeng
and the problem can reproduce by: *diff --git a/zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookSocket.java b/zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookSocket.java* *index aceea45..35c3696 100644* *--- a/zeppelin-server/src/main/java/org/apache/zeppelin/so

zeppelin NotebookServer broadcastAll may get web socket error when LIST_NOTES

2015-09-22 Thread linxi zeng
hi, moon: Recently, we often encounter a same problem when open some web url (ex. localhost:8080) to access zeppelin server, there are no note show in the web page, and refresh the web page did't work. Then we find the error info in zeppelin logs: --