public void replay(AccessControlEntryRecord record) {
        StandardAclWithId aclWithId = StandardAclWithId.fromRecord(record);
        idToAcl.put(aclWithId.id(), aclWithId.acl());
        existingAcls.add(aclWithId.acl());
        log.info("Replayed AccessControlEntryRecord for {}, setting {}", record.id(),
                aclWithId.acl());
    }
The AclControlManager manages any ACLs that are stored in the __cluster_metadata topic.
If the ACLs are stored externally (such as in ZooKeeper) then there will be nothing for
this manager to do.
metadata/src/main/java/org/apache/kafka/controller/AclControlManager.java