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From Enrico Olivelli <eolive...@gmail.com>
Subject Re: A new Pluggable Metrics System for ZooKeeper
Date Fri, 03 Aug 2018 12:02:50 GMT
ping

Il giorno mar 24 lug 2018 alle ore 13:03 Enrico Olivelli <
eolivelli@gmail.com> ha scritto:

> Hi,
> I have started drafting an API for the new Metrics system.
>
> The idea is to design a common API to be implemented by a "Metrics
> Provider".
>
> This way we will instrument ZooKeeper code only once and the user will be
> able to publish metrics to his preferred system.
>
> This is the umbrella issue:
> https://issues.apache.org/jira/browse/ZOOKEEPER-3092
>
> This is my proposal for the initial API, it is very simple, we can add
> feature as soon as we need them.
> https://github.com/apache/zookeeper/pull/582
> I think that we can go with comments directly on the GitHub pull request
> if the overall approach looks good.
>
> I took these sources as base:
> - Prometheus Java API
> - Dropwizard Metrics Java API
> - Apache BookKeeper Stats Loggers API (which has  implementations both for
> Prometheus and for DropWizard/Codahale)
>
> Many other Apache libraries have their own metrics plugin system
>
> We already have a feature request for an implementation on Prometheus.io
> https://issues.apache.org/jira/browse/ZOOKEEPER-3091
>
> Any comment is welcome !
>
> Enrico
>
>
>

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