actor-typed/src/main/scala/org/apache/pekko/actor/typed/delivery/internal/WorkPullingProducerControllerImpl.scala
cluster-sharding-typed/src/main/scala/org/apache/pekko/cluster/sharding/typed/delivery/internal/ShardingProducerControllerImpl.scala

actor-typed/src/main/scala/org/apache/pekko/actor/typed/delivery/internal/ProducerControllerImpl.scala
cluster-sharding-typed/src/main/scala/org/apache/pekko/cluster/sharding/typed/delivery/internal/ShardingProducerControllerImpl.scala

actor-typed/src/main/scala/org/apache/pekko/actor/typed/delivery/WorkPullingProducerController.scala
cluster-sharding-typed/src/main/scala/org/apache/pekko/cluster/sharding/typed/delivery/ShardingProducerController.scala

actor-typed/src/main/scala/org/apache/pekko/actor/typed/scaladsl/AskPattern.scala
cluster-sharding-typed/src/main/scala/org/apache/pekko/cluster/sharding/typed/internal/ClusterShardingImpl.scala