[ 
https://issues.apache.org/jira/browse/KAFKA-2285?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Grant Henke updated KAFKA-2285:
-------------------------------
    Assignee:     (was: Grant Henke)

> Logging trait obfuscates call site information
> ----------------------------------------------
>
>                 Key: KAFKA-2285
>                 URL: https://issues.apache.org/jira/browse/KAFKA-2285
>             Project: Kafka
>          Issue Type: Improvement
>          Components: core
>    Affects Versions: 0.8.2.0
>            Reporter: E. Sammer
>
> Using a logging trait, as many components in the codebase do, destroys call 
> site information in logging message making debugging certain kinds of 
> failures annoying in production systems. Most messages end up look like:
> {code}
> 2015-06-18 07:41:11,550 (kafka-request-handler-0) [WARN - 
> kafka.utils.Logging$class.warn(Logging.scala:83)] Partition [events,1] on 
> broker 1: No checkpointed highwatermark is found for partition [events,1]
> {code}
> I think the mental overhead of issuing the standard incantation of {{private 
> static final Logger logger = LoggerFactory.get(Foo.class)}} (or the even 
> shorter Scala equivalent) for each class is outweighed by the operational 
> overhead of mapping strings back to their original call sites. This is an 
> easy win improve the traceability of complex failures in production 
> deployments.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to