ConfigHandler Contract — Configuration Change Handlers

ConfigHandler is the contract of config change handlers that can process configuration change notifications (from DynamicConfigManager).

Table 1. ConfigHandler Contract
Method Description

processConfigChanges

 
processConfigChanges(
  entityName: String,
  value: Properties)

Processes configuration changes

Used when:

  • ConfigChangedNotificationHandler is requested to processEntityConfigChangeVersion1 and processEntityConfigChangeVersion2 (that is a notification handler registered when DynamicConfigManager is created)

  • DynamicConfigManager is requested to start up
Table 2. ConfigHandlers
ConfigHandler Description

BrokerConfigHandler

ClientIdConfigHandler

TopicConfigHandler

UserConfigHandler

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