Multimap<P, DataReaderRegistration<P, D>> configReaders = HashMultimap.create();
Multimap<P, DataReaderRegistration<P, D>> operationalReaders = HashMultimap.create();
Multimap<P, DataReaderRegistration<P, D>> configReaders = HashMultimap.create();
Multimap<P, DataReaderRegistration<P, D>> operationalReaders = HashMultimap.create();