All Classes

Class	Description
AfterConnectionEstablished	Utility class to allow execution of logic once a ZooKeeper connection becomes available.
AtomicStats	Debugging stats about operations
AtomicValue<T>	Abstracts a value returned from one of the Atomics
BlockingQueueConsumer<T>	Utility - a queue consumer that provides behavior similar to a BlockingQueue
CachedAtomicInteger	Uses an DistributedAtomicNumber and allocates values in chunks for better performance
CachedAtomicLong	Uses an DistributedAtomicNumber and allocates values in chunks for better performance
CancelLeadershipException	When thrown from ConnectionStateListener.stateChanged(CuratorFramework, ConnectionState), will cause LeaderSelector.interruptLeadership() to get called.
ChildData
ChildReaper	Deprecated. Since 2.9.0 - Reaper/ChildReaper are no longer needed.
DefaultTreeCacheSelector	Default TreeCache selector - returns true for all methods
DistributedAtomicInteger	A counter that attempts atomic increments.
DistributedAtomicLong	A counter that attempts atomic increments.
DistributedAtomicNumber<T>
DistributedAtomicValue	A distributed value that attempts atomic sets.
DistributedBarrier	A barrier as described in the ZK recipes.
DistributedDelayQueue<T>	A variation of the DistributedPriorityQueue that uses time as the priority.
DistributedDoubleBarrier	A double barrier as described in the ZK recipes.
DistributedIdQueue<T>	A version of DistributedQueue that allows IDs to be associated with queue items.
DistributedPriorityQueue<T>	An implementation of the Distributed Priority Queue ZK recipe.
DistributedQueue<T>	An implementation of the Distributed Queue ZK recipe.
DistributedQueue.ProcessType
ErrorMode	Used when the queue is created with a QueueBuilder.lockPath(String).
GroupMember	Group membership management.
InterProcessLock
InterProcessMultiLock	A container that manages multiple locks as a single entity.
InterProcessMutex	A re-entrant mutex that works across JVMs.
InterProcessReadWriteLock	A re-entrant read/write mutex that works across JVMs.
InterProcessSemaphore	Deprecated. Use InterProcessSemaphoreV2 instead of this class.
InterProcessSemaphoreMutex	A NON re-entrant mutex that works across JVMs.
InterProcessSemaphoreV2	A counting semaphore that works across JVMs.
LeaderLatch	Abstraction to select a "leader" amongst multiple contenders in a group of JMVs connected to a Zookeeper cluster.
LeaderLatch.CloseMode	How to handle listeners when the latch is closed
LeaderLatch.State
LeaderLatchListener	A LeaderLatchListener can be used to be notified asynchronously about when the state of the LeaderLatch has changed.
LeaderSelector	Abstraction to select a "leader" amongst multiple contenders in a group of JMVs connected to a Zookeeper cluster.
LeaderSelectorListener	Notification for leadership
LeaderSelectorListenerAdapter	An implementation of LeaderSelectorListener that adds the recommended handling for connection state problems
Lease	Represents an acquired lease from an InterProcessSemaphore.
Locker	Utility for safely acquiring a lock and releasing it using Java 7's try-with-resource feature.
LockInternals
LockInternalsDriver
LockInternalsSorter
MultiItem<T>	Abstraction for multiple items.
NodeCache	A utility that attempts to keep the data from a node locally cached.
NodeCacheListener
Participant	Describes a participant in a leadership selection
PathChildrenCache	A utility that attempts to keep all data from all children of a ZK path locally cached.
PathChildrenCache.StartMode	Method of priming cache on PathChildrenCache.start(StartMode)
PathChildrenCacheEvent	POJO that abstracts a change to a path
PathChildrenCacheEvent.Type	Type of change
PathChildrenCacheListener	Listener for PathChildrenCache changes
PathChildrenCacheMode	Deprecated. no longer used.
PersistentEphemeralNode	Deprecated. This has been replaced with the more general PersistentNode
PersistentEphemeralNode.Mode	Deprecated. This has been replaced with the more general PersistentNode
PersistentNode	A persistent node is a node that attempts to stay present in ZooKeeper, even through connection and session interruptions.
PersistentNodeListener	Listener for changes to a PersistentNode
PersistentTtlNode	Manages a PersistentNode that uses CreateMode.CONTAINER.
PredicateResults
PromotedToLock	Abstraction of arguments for mutex promotion.
PromotedToLock.Builder
QueueAllocator<U,T extends QueueBase<U>>
QueueBase<T>
QueueBuilder<T>	The builder for both DistributedQueue and DistributedPriorityQueue
QueueConsumer<T>	Message Consumer
QueuePutListener<T>	Queue puts are done in the background.
QueueSafety<T>	Parameter block for specifying queue safety with either DistributedQueue or DistributedPriorityQueue
QueueSerializer<T>	Helper to serialize/deserialize queue items
QueueSharder<U,T extends QueueBase<U>>	A utility for shard a distributed queue.
QueueSharderPolicies	Various policies/options for sharding.
QueueSharderPolicies.Builder
Reaper	Deprecated. Since 2.9.0 - Reaper/ChildReaper are no longer needed.
Reaper.Mode
Revocable<T>	Specifies locks that can be revoked
RevocationListener<T>
Revoker
SharedCount	Manages a shared integer.
SharedCountListener	Listener for changes to a shared count
SharedCountReader	Abstracts a shared integer and allows listening for changes to its value
SharedValue	Manages a shared value.
SharedValueListener	Listener for changes to a shared value
SharedValueReader	Abstracts a shared value and allows listening for changes to the value
SimpleDistributedQueue	Drop in replacement for: org.apache.zookeeper.recipes.queue.DistributedQueue that is part of the ZooKeeper distribution
StandardLockInternalsDriver
TreeCache	A utility that attempts to keep all data from all children of a ZK path locally cached.
TreeCache.Builder
TreeCacheEvent	POJO that abstracts a change to a path
TreeCacheEvent.Type	Type of change
TreeCacheListener	Listener for TreeCache changes
TreeCacheSelector	Controls which nodes a TreeCache processes.
VersionedValue<T>	POJO for a version and a value