| BeforeReconnect |  | 
| CloudCollectionsListener |  | 
| ClusterPropertiesListener |  | 
| CollectionPropsWatcher |  | 
| CollectionStateWatcher |  | 
| ConnectionManager |  | 
| ConnectionManager.IsClosed |  | 
| DefaultZkCredentialsProvider |  | 
| DocCollectionWatcher |  | 
| LiveNodesListener |  | 
| LiveNodesPredicate | Interface to determine if live nodes matches a required state | 
| OnReconnect | Implementations are expected to implement a correct hashCode and equals method needed to uniquely
 identify the listener as listeners are managed in a Set. | 
| PerReplicaStatesOps | This is a helper class that encapsulates various operations performed on the per-replica states
 Do not directly manipulate the per replica states as it can become difficult to debug them | 
| SecurityAwareZkACLProvider | ZkACLProvider capable of returning a different set of  ACLs for security-related
 znodes (default: subtree under /security and security.json) vs non-security-related znodes. | 
| SolrZkClient | All Solr ZooKeeper interactions should go through this class rather than ZooKeeper. | 
| SolrZkClient.Builder |  | 
| SolrZkClient.NodeData |  | 
| ZkACLProvider |  | 
| ZkClientConnectionStrategy |  | 
| ZkClientConnectionStrategy.ConnectedListener |  | 
| ZkClientConnectionStrategy.DisconnectedListener |  | 
| ZkClientConnectionStrategy.ZkUpdate |  | 
| ZkCredentialsInjector |  | 
| ZkCredentialsInjector.ZkCredential |  | 
| ZkCredentialsInjector.ZkCredential.Perms |  | 
| ZkCredentialsProvider |  | 
| ZkCredentialsProvider.ZkCredentials |  | 
| ZkDynamicConfig | Class holding the dynamic config of a Zookeeper ensemble as fetched from znode 
 /zookeeper/config. | 
| ZkDynamicConfig.Server | Object representing one line in Zk dynamic config | 
| ZkMaintenanceUtils.VISIT_ORDER |  | 
| ZkMaintenanceUtils.ZkVisitor |  | 
| ZkOperation | A callback object which can be used for implementing retry-able operations. | 
| ZkStateReader |  | 
| ZkStateReader.AliasesManager | A class to manage the aliases instance, including watching for changes. | 
| ZkStateReader.ConfigData |  |