Uses of Package
org.apache.solr.common.cloud

Packages that use org.apache.solr.common.cloud

Package	Description
org.apache.solr.client.solrj.cloud.autoscaling	Common classes for autoscaling parsing filtering nodes and sorting
org.apache.solr.client.solrj.impl	Concrete implementations of client API classes.
org.apache.solr.client.solrj.io.stream	Stream implementations for the Streaming Aggregation API
org.apache.solr.client.solrj.request	Convenience classes for dealing with various types of Solr requests.
org.apache.solr.client.solrj.routing	Classes to handle query routing preferences
org.apache.solr.client.solrj.util	Utilities for Solr client applications.
org.apache.solr.common.cloud	Common Solr Cloud and ZooKeeper related classes reused on both clients & server.
org.apache.solr.common.util	Common utility classes reused on both clients & server.

Classes in org.apache.solr.common.cloud used by org.apache.solr.client.solrj.cloud.autoscaling

Class and Description
ClusterState Immutable state of the cloud.
ClusterState.CollectionRef
DocCollection Models a Collection in zookeeper (but that Java name is obviously taken, hence "DocCollection")
Replica
Replica.State The replica's state.
Replica.Type
ReplicaPosition

Classes in org.apache.solr.common.cloud used by org.apache.solr.client.solrj.impl

Class and Description
ClusterState Immutable state of the cloud.
ClusterState.CollectionRef
CollectionStatePredicate Interface to determine if a set of liveNodes and a collection's state matches some expecatations.
CollectionStateWatcher Callback registered with ZkStateReader.registerCollectionStateWatcher(String, CollectionStateWatcher) and called whenever there is a change in the collection state or in the list of liveNodes.
DocCollection Models a Collection in zookeeper (but that Java name is obviously taken, hence "DocCollection")
DocCollectionWatcher Callback registered with ZkStateReader.registerDocCollectionWatcher(String, DocCollectionWatcher) and called whenever the DocCollection changes.
DocRouter Class to partition int range into n ranges.
SolrZkClient All Solr ZooKeeper interactions should go through this class rather than ZooKeeper.
ZkStateReader

Classes in org.apache.solr.common.cloud used by org.apache.solr.client.solrj.io.stream

Class and Description
Slice A Slice contains immutable information about a logical shard (all replicas that share the same shard id).
ZkStateReader

Classes in org.apache.solr.common.cloud used by org.apache.solr.client.solrj.request

Class and Description
DocCollection Models a Collection in zookeeper (but that Java name is obviously taken, hence "DocCollection")
DocRouter Class to partition int range into n ranges.
Replica.State The replica's state.
Replica.Type

Classes in org.apache.solr.common.cloud used by org.apache.solr.client.solrj.routing

Class and Description
NodesSysPropsCacher Caching other nodes system properties.

Classes in org.apache.solr.common.cloud used by org.apache.solr.client.solrj.util

Class and Description
Slice A Slice contains immutable information about a logical shard (all replicas that share the same shard id).

Classes in org.apache.solr.common.cloud used by org.apache.solr.common.cloud

Class and Description
Aliases Holds collection aliases -- virtual collections that point to one or more other collections.
BeforeReconnect
CloudCollectionsListener Callback registered with ZkStateReader.registerCloudCollectionsListener(CloudCollectionsListener) and called whenever the cloud's set of collections changes.
ClusterPropertiesListener Listener that can be used with ZkStateReader.registerClusterPropertiesListener(ClusterPropertiesListener) and called whenever the cluster properties changes.
ClusterState Immutable state of the cloud.
ClusterState.CollectionRef
CollectionPropsWatcher Callback registered with ZkStateReader.registerCollectionPropsWatcher(String, CollectionPropsWatcher) and called whenever the collection properties change.
CollectionStatePredicate Interface to determine if a set of liveNodes and a collection's state matches some expecatations.
CollectionStateWatcher Callback registered with ZkStateReader.registerCollectionStateWatcher(String, CollectionStateWatcher) and called whenever there is a change in the collection state or in the list of liveNodes.
ConnectionManager
ConnectionManager.IsClosed
DefaultZkCredentialsProvider
DocCollection Models a Collection in zookeeper (but that Java name is obviously taken, hence "DocCollection")
DocCollectionWatcher Callback registered with ZkStateReader.registerDocCollectionWatcher(String, DocCollectionWatcher) and called whenever the DocCollection changes.
DocRouter Class to partition int range into n ranges.
DocRouter.Range
HashBasedRouter
LiveNodesListener Listener that can be used with ZkStateReader.registerLiveNodesListener(LiveNodesListener) and called whenever the live nodes set changes.
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.
Replica
Replica.State The replica's state.
Replica.Type
ReplicaPosition
RoutingRule Used for routing docs with particular keys into another collection
SecurityAwareZkACLProvider ZkACLProvider capable of returning a different set of ACLs for security-related znodes (default: subtree under /security) vs non-security-related znodes.
Slice A Slice contains immutable information about a logical shard (all replicas that share the same shard id).
Slice.State The slice's state.
SolrZkClient All Solr ZooKeeper interactions should go through this class rather than ZooKeeper.
SolrZooKeeper
ZkACLProvider
ZkClientConnectionStrategy
ZkClientConnectionStrategy.ConnectedListener
ZkClientConnectionStrategy.DisconnectedListener
ZkClientConnectionStrategy.ZkUpdate
ZkConfigManager Class that manages named configs in Zookeeper
ZkCoreNodeProps
ZkCredentialsProvider
ZkCredentialsProvider.ZkCredentials
ZkMaintenanceUtils.VISIT_ORDER
ZkMaintenanceUtils.ZkVisitor
ZkNodeProps ZkNodeProps contains generic immutable properties.
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

Classes in org.apache.solr.common.cloud used by org.apache.solr.common.util

Class and Description
SolrZkClient All Solr ZooKeeper interactions should go through this class rather than ZooKeeper.