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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-8660) Enable the user to provide custom HAServices implementation
Date Tue, 20 Feb 2018 19:19:00 GMT

    [ https://issues.apache.org/jira/browse/FLINK-8660?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16370489#comment-16370489
] 

ASF GitHub Bot commented on FLINK-8660:
---------------------------------------

Github user kbialek closed the pull request at:

    https://github.com/apache/flink/pull/5530


> Enable the user to provide custom HAServices implementation 
> ------------------------------------------------------------
>
>                 Key: FLINK-8660
>                 URL: https://issues.apache.org/jira/browse/FLINK-8660
>             Project: Flink
>          Issue Type: Improvement
>          Components: Cluster Management, Configuration, Distributed Coordination
>    Affects Versions: 1.4.0, 1.5.0
>            Reporter: Krzysztof Białek
>            Priority: Major
>             Fix For: 1.6.0
>
>
> At the moment Flink uses ZooKeeper as HA backend.
> The goal of this improvement is to make Flink supporting more HA backends, also maintained
as independent projects.
> The following changes are required to achieve it:
>  # Add {{HighAvailabilityServicesFactory}} interface
>  # Add new option {{HighAvailabilityMode.CUSTOM}}
>  # Add new configuration property {{high-availability.factoryClass}}
>  # Use the factory in {{HighAvailabilityServicesUtils}} to instantiate  {{HighAvailabilityServices}}



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