https://docs.spring.io/spring-data/data-redis/reference/4.0-SNAPSHOT/api/java/org/springframework/data/redis/connection/ClusterCommandExecutor.MultiKeyClusterCommandCallback.html
ClusterCommandExecutor.MultiKeyClusterCommandCallback (Spring Data Redis 4.0.6-SNAPSHOT API)
declaration: package: org.springframework.data.redis.connection, class: ClusterCommandExecutor, interface: MultiKeyClusterCommandCallback
spring dataredissnapshotapi