kafka-streams-internals-AssignedStandbyTasks.adoc

AssignedStandbyTasks — AssignedTasks For StandbyTasks

AssignedStandbyTasks is a concrete AssignedTasks for StandbyTasks that is created exclusively for the TaskManager for a StreamThread (when KafkaStreams is created).

Figure 1. AssignedStandbyTasks, TaskManager and StreamThread

AssignedStandbyTasks takes a LogContext when created.

AssignedStandbyTasks uses standby task for taskTypeName.

Tip	Enable ALL logging level for org.apache.kafka.streams.processor.internals.AssignedStandbyTasks logger to see what happens inside. Add the following line to log4j.properties: log4j.logger.org.apache.kafka.streams.processor.internals.AssignedStandbyTasks=ALL Refer to Application Logging Using log4j.