# Package org.apache.sling.distribution.journal.impl.discovery

package org.apache.sling.distribution.journal.impl.discovery

Class
Description
DiscoveryService
Listens for discovery messages and tracks presence of Subscribers as well as the last processed offset of each Subscriber This component is only activated when there is at least one DistributionSubscriber agent configured.
State
TopologyChangeHandler
TopologyView
TopologyViewDiff
TopologyViewManager