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https://issues.apache.org/jira/browse/SPARK-8122?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Konstantin Shaposhnikov updated SPARK-8122:
-------------------------------------------
Description:
Another problem with _enableLogForwarding()_ is that it doesn't hold to the
created loggers that can be garbage collected and all configuration changes
will be gone. From
https://docs.oracle.com/javase/6/docs/api/java/util/logging/Logger.html
javadocs: _It is important to note that the Logger returned by one of the
getLogger factory methods may be garbage collected at any time if a strong
reference to the Logger is not kept._
was:
_enableLogForwarding()_ should be updated after parquet 1.7.0 update , because
name of the logger has been changed to `org.apache.parquet`. From parquet-mr
Log:
{code}
// add a default handler in case there is none
Logger logger = Logger.getLogger(Log.class.getPackage().getName());
{code}
Another problem with _enableLogForwarding()_ is that it doesn't hold to the
created loggers that can be garbage collected and all configuration changes
will be gone. From
https://docs.oracle.com/javase/6/docs/api/java/util/logging/Logger.html
javadocs: _It is important to note that the Logger returned by one of the
getLogger factory methods may be garbage collected at any time if a strong
reference to the Logger is not kept._
> ParquetRelation.enableLogForwarding() may fail to configure loggers
> -------------------------------------------------------------------
>
> Key: SPARK-8122
> URL: https://issues.apache.org/jira/browse/SPARK-8122
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 1.5.0
> Reporter: Konstantin Shaposhnikov
> Priority: Minor
>
> Another problem with _enableLogForwarding()_ is that it doesn't hold to the
> created loggers that can be garbage collected and all configuration changes
> will be gone. From
> https://docs.oracle.com/javase/6/docs/api/java/util/logging/Logger.html
> javadocs: _It is important to note that the Logger returned by one of the
> getLogger factory methods may be garbage collected at any time if a strong
> reference to the Logger is not kept._
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