Module group_migration 

Classic and consumer group migration admission and durable record plans.

Structs

GroupMigrationRecordPlan

Enums

GroupMigrationDirection

GroupMigrationRecordAction

Functions

classic_upgrade_epoch

Admit a classic-to-consumer upgrade exactly when the protocol and every member subscription have a consumer representation.

consumer_downgrade_epoch

Admit a consumer-to-classic downgrade exactly when every member carries a classic facade. The returned classic generation is nonnegative and keeps every already-valid consumer epoch unchanged.

group_migration_record_plan

Select the exact keyed-record actions for one atomic migration batch.