/**
* Returns a set of consumers registered by a given owner.
*
* @param owner Identifier of the owner that registered the consumers to be retrieved.
* @return consumers registered by the owner.
*/
public Set<Consumer> getConsumers(final String owner) {
final Set<Consumer> result = new HashSet<>();
for (final Consumer consumer : consumerByConsumerKey.values()) {
if (consumer.getOwner().equals(owner)) {
result.add(consumer);
}
}
return result;
}
