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Posted to dev@tinkerpop.apache.org by "Robert Dale (JIRA)" <ji...@apache.org> on 2018/02/11 11:36:00 UTC

[jira] [Commented] (TINKERPOP-1886) Gremlin Python driver to periodically issue ping / heartbeat to gremlin server

    [ https://issues.apache.org/jira/browse/TINKERPOP-1886?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16359909#comment-16359909 ] 

Robert Dale commented on TINKERPOP-1886:
----------------------------------------

Looks like some versions of tornado have keep-alive - [http://www.tornadoweb.org/en/stable/_modules/tornado/websocket.html]

 

> Gremlin Python driver to periodically issue ping / heartbeat to gremlin server
> ------------------------------------------------------------------------------
>
>                 Key: TINKERPOP-1886
>                 URL: https://issues.apache.org/jira/browse/TINKERPOP-1886
>             Project: TinkerPop
>          Issue Type: Bug
>          Components: python, server
>    Affects Versions: 3.3.1
>            Reporter: Harshvardhan
>            Priority: Critical
>
> Gremlin Python driver currently  does not send any ping request to the gremlin server. As a result, the websocket channel gets closed by the HAProxy load balancer after a period of inactivity.
>  
> Workarounds have been suggested in the discussion listed below.
> Link to google groups discussion: https://groups.google.com/forum/?utm_medium=email&utm_source=footer#!msg/gremlin-users/bMs3OUPlBQI/q3fYU-9BBAAJ



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