Package com.baidu.bifromq.plugin.settingprovider

Interface ISettingProvider

All Superinterfaces:

org.pf4j.ExtensionPoint

public interface ISettingProvider
extends org.pf4j.ExtensionPoint

Method Summary

Modifier and Type	Method	Description
default void	close()	This method will be called during broker shutdown
<R> R	provide(Setting setting, String tenantId)	Provide a value of the setting for given tenant.

Method Details

provide

<R> R provide(Setting setting,
 String tenantId)

Provide a value of the setting for given tenant. The method will be called by BifroMQ working thread, so it's expected to be performant and non-blocking otherwise the overall performance will be greatly impacted. It's allowed to return null to reuse the current setting value, in case the value could not be determined in timely manner.

Parameters:

setting - the setting for the client

tenantId - the id of the calling tenant

Returns:

the setting value for the client or null

close

default void close()

This method will be called during broker shutdown