A B C D E F G I M N O P R S T V Z

A

addCount(String, int) - Method in interface org.apache.curator.drivers.TracerDriver

Add to a named counter

addCount(String, int) - Method in class org.apache.curator.utils.DefaultTracerDriver

addTrace(String, long, TimeUnit) - Method in interface org.apache.curator.drivers.TracerDriver

Record the given trace event

addTrace(String, long, TimeUnit) - Method in class org.apache.curator.utils.DefaultTracerDriver

allowRetry(int, long, RetrySleeper) - Method in class org.apache.curator.retry.RetryUntilElapsed

allowRetry(int, long, RetrySleeper) - Method in interface org.apache.curator.RetryPolicy

Called when an operation has failed for some reason.

B

blockUntilConnectedOrTimedOut() - Method in class org.apache.curator.CuratorZookeeperClient

This method blocks until the connection to ZK succeeds.

BoundedExponentialBackoffRetry - Class in org.apache.curator.retry

Retry policy that retries a set number of times with an increasing (up to a maximum bound) sleep time between retries

BoundedExponentialBackoffRetry(int, int, int) - Constructor for class org.apache.curator.retry.BoundedExponentialBackoffRetry

C

callWithRetry(CuratorZookeeperClient, Callable<T>) - Static method in class org.apache.curator.RetryLoop

Convenience utility: creates a retry loop calling the given proc and retrying if needed

callWithRetry(CuratorZookeeperClient, SessionFailRetryLoop.Mode, Callable<T>) - Static method in class org.apache.curator.SessionFailRetryLoop

Convenience utility: creates a "session fail" retry loop calling the given proc

cancel(boolean) - Method in class org.apache.curator.utils.CloseableExecutorService.InternalScheduledFutureTask

close() - Method in class org.apache.curator.CuratorZookeeperClient

Close the client

close() - Method in interface org.apache.curator.ensemble.EnsembleProvider

Curator will call this method when CuratorZookeeperClient.close() is called

close() - Method in class org.apache.curator.ensemble.exhibitor.ExhibitorEnsembleProvider

close() - Method in class org.apache.curator.ensemble.fixed.FixedEnsembleProvider

close() - Method in class org.apache.curator.SessionFailRetryLoop

Must be called in a finally handler when done with the loop

close() - Method in class org.apache.curator.utils.CloseableExecutorService

Closes any tasks currently in progress

CloseableExecutorService - Class in org.apache.curator.utils

Decoration on an ExecutorService that tracks created futures and provides a method to close futures created via this class

CloseableExecutorService(ExecutorService) - Constructor for class org.apache.curator.utils.CloseableExecutorService

CloseableExecutorService(ExecutorService, boolean) - Constructor for class org.apache.curator.utils.CloseableExecutorService

CloseableExecutorService.InternalFutureTask<T> - Class in org.apache.curator.utils

CloseableExecutorService.InternalScheduledFutureTask - Class in org.apache.curator.utils

CloseableExecutorService.InternalScheduledFutureTask(ScheduledFuture<?>) - Constructor for class org.apache.curator.utils.CloseableExecutorService.InternalScheduledFutureTask

CloseableScheduledExecutorService - Class in org.apache.curator.utils

Decoration on an ScheduledExecutorService that tracks created futures and provides a method to close futures created via this class

CloseableScheduledExecutorService(ScheduledExecutorService) - Constructor for class org.apache.curator.utils.CloseableScheduledExecutorService

CloseableScheduledExecutorService(ScheduledExecutorService, boolean) - Constructor for class org.apache.curator.utils.CloseableScheduledExecutorService

CloseableUtils - Class in org.apache.curator.utils

This class adds back functionality that was removed in Guava v16.0.

CloseableUtils() - Constructor for class org.apache.curator.utils.CloseableUtils

closeQuietly(Closeable) - Static method in class org.apache.curator.utils.CloseableUtils

This method has been added because Guava has removed the closeQuietly() method from Closeables in v16.0.

commit() - Method in class org.apache.curator.TimeTrace

Record the elapsed time

CuratorConnectionLossException - Exception in org.apache.curator

This is needed to differentiate between ConnectionLossException thrown by ZooKeeper and ConnectionLossException thrown by ConnectionState.checkTimeouts()

CuratorConnectionLossException() - Constructor for exception org.apache.curator.CuratorConnectionLossException

CuratorZookeeperClient - Class in org.apache.curator

A wrapper around Zookeeper that takes care of some low-level housekeeping

CuratorZookeeperClient(String, int, int, Watcher, RetryPolicy) - Constructor for class org.apache.curator.CuratorZookeeperClient

CuratorZookeeperClient(EnsembleProvider, int, int, Watcher, RetryPolicy) - Constructor for class org.apache.curator.CuratorZookeeperClient

CuratorZookeeperClient(ZookeeperFactory, EnsembleProvider, int, int, Watcher, RetryPolicy, boolean) - Constructor for class org.apache.curator.CuratorZookeeperClient

D

DebugUtils - Class in org.apache.curator.utils

DefaultExhibitorRestClient - Class in org.apache.curator.ensemble.exhibitor

DefaultExhibitorRestClient() - Constructor for class org.apache.curator.ensemble.exhibitor.DefaultExhibitorRestClient

DefaultExhibitorRestClient(boolean) - Constructor for class org.apache.curator.ensemble.exhibitor.DefaultExhibitorRestClient

DefaultTracerDriver - Class in org.apache.curator.utils

Default tracer driver

DefaultTracerDriver() - Constructor for class org.apache.curator.utils.DefaultTracerDriver

DefaultZookeeperFactory - Class in org.apache.curator.utils

DefaultZookeeperFactory() - Constructor for class org.apache.curator.utils.DefaultZookeeperFactory

deleteChildren(ZooKeeper, String, boolean) - Static method in class org.apache.curator.utils.ZKPaths

Recursively deletes children of a node.

done() - Method in class org.apache.curator.utils.CloseableExecutorService.InternalFutureTask

E

EnsembleProvider - Interface in org.apache.curator.ensemble

Abstraction that provides the ZooKeeper connection string

ensure(CuratorZookeeperClient) - Method in class org.apache.curator.utils.EnsurePath

First time, synchronizes and makes sure all nodes in the path are created.

EnsurePath - Class in org.apache.curator.utils

Utility to ensure that a particular path is created.

EnsurePath(String) - Constructor for class org.apache.curator.utils.EnsurePath

EnsurePath(String, InternalACLProvider) - Constructor for class org.apache.curator.utils.EnsurePath

excludingLast() - Method in class org.apache.curator.utils.EnsurePath

Returns a view of this EnsurePath instance that does not make the last node.

ExhibitorEnsembleProvider - Class in org.apache.curator.ensemble.exhibitor

Ensemble provider that polls a cluster of Exhibitor (https://github.com/Netflix/exhibitor) instances for the connection string.

ExhibitorEnsembleProvider(Exhibitors, ExhibitorRestClient, String, int, RetryPolicy) - Constructor for class org.apache.curator.ensemble.exhibitor.ExhibitorEnsembleProvider

ExhibitorRestClient - Interface in org.apache.curator.ensemble.exhibitor

Exhibitors - Class in org.apache.curator.ensemble.exhibitor

POJO for specifying the cluster of Exhibitor instances

Exhibitors(Collection<String>, int, Exhibitors.BackupConnectionStringProvider) - Constructor for class org.apache.curator.ensemble.exhibitor.Exhibitors

Exhibitors.BackupConnectionStringProvider - Interface in org.apache.curator.ensemble.exhibitor

ExponentialBackoffRetry - Class in org.apache.curator.retry

Retry policy that retries a set number of times with increasing sleep time between retries

ExponentialBackoffRetry(int, int) - Constructor for class org.apache.curator.retry.ExponentialBackoffRetry

ExponentialBackoffRetry(int, int, int) - Constructor for class org.apache.curator.retry.ExponentialBackoffRetry

F

FixedEnsembleProvider - Class in org.apache.curator.ensemble.fixed

Standard ensemble provider that wraps a fixed connection string

FixedEnsembleProvider(String) - Constructor for class org.apache.curator.ensemble.fixed.FixedEnsembleProvider

The connection string to use

fixForNamespace(String, String) - Static method in class org.apache.curator.utils.ZKPaths

Apply the namespace to the given path

G

get() - Method in class org.apache.curator.utils.CloseableExecutorService.InternalScheduledFutureTask

get(long, TimeUnit) - Method in class org.apache.curator.utils.CloseableExecutorService.InternalScheduledFutureTask

getAclForPath(String) - Method in interface org.apache.curator.utils.InternalACLProvider

Return the ACL list to use for the given path

getBackupConnectionString() - Method in interface org.apache.curator.ensemble.exhibitor.Exhibitors.BackupConnectionStringProvider

getBackupConnectionString() - Method in class org.apache.curator.ensemble.exhibitor.Exhibitors

getBaseSleepTimeMs() - Method in class org.apache.curator.retry.ExponentialBackoffRetry

getConnectionString() - Method in interface org.apache.curator.ensemble.EnsembleProvider

Return the current connection string to use.

getConnectionString() - Method in class org.apache.curator.ensemble.exhibitor.ExhibitorEnsembleProvider

getConnectionString() - Method in class org.apache.curator.ensemble.fixed.FixedEnsembleProvider

getConnectionTimeoutMs() - Method in class org.apache.curator.CuratorZookeeperClient

Return the configured connection timeout

getCurrentConnectionString() - Method in class org.apache.curator.CuratorZookeeperClient

Returns the current known connection string - not guaranteed to be correct value at any point in the future.

getDefaultAcl() - Method in interface org.apache.curator.utils.InternalACLProvider

Return the ACL list to use by default (usually ZooDefs.Ids#OPEN_ACL_UNSAFE).

getDefaultRetrySleeper() - Static method in class org.apache.curator.RetryLoop

Returns the default retry sleeper

getHostnames() - Method in class org.apache.curator.ensemble.exhibitor.Exhibitors

getInstanceIndex() - Method in class org.apache.curator.CuratorZookeeperClient

Every time a new ZooKeeper instance is allocated, the "instance index" is incremented.

getMaxSleepTimeMs() - Method in class org.apache.curator.retry.BoundedExponentialBackoffRetry

getNode() - Method in class org.apache.curator.utils.ZKPaths.PathAndNode

getNodeFromPath(String) - Static method in class org.apache.curator.utils.ZKPaths

Given a full path, return the node name.

getPath() - Method in class org.apache.curator.utils.EnsurePath

Returns the path being Ensured

getPath() - Method in class org.apache.curator.utils.ZKPaths.PathAndNode

getPathAndNode(String) - Static method in class org.apache.curator.utils.ZKPaths

Given a full path, return the node name and its path.

getProcessName(Class<?>) - Static method in class org.apache.curator.utils.ThreadUtils

getRaw(String, int, String, String) - Method in class org.apache.curator.ensemble.exhibitor.DefaultExhibitorRestClient

getRaw(String, int, String, String) - Method in interface org.apache.curator.ensemble.exhibitor.ExhibitorRestClient

Connect to the given Exhibitor and return the raw result

getRestPort() - Method in class org.apache.curator.ensemble.exhibitor.Exhibitors

getRetryPolicy() - Method in class org.apache.curator.CuratorZookeeperClient

Return the current retry policy

getSleepTimeMs(int, long) - Method in class org.apache.curator.retry.BoundedExponentialBackoffRetry

getSleepTimeMs(int, long) - Method in class org.apache.curator.retry.ExponentialBackoffRetry

getSleepTimeMs(int, long) - Method in class org.apache.curator.retry.RetryNTimes

getSleepTimeMs(int, long) - Method in class org.apache.curator.retry.RetryUntilElapsed

getSortedChildren(ZooKeeper, String) - Static method in class org.apache.curator.utils.ZKPaths

Return the children of the given path sorted by sequence number

getTracerDriver() - Method in class org.apache.curator.CuratorZookeeperClient

Return the current tracing driver

getZooKeeper() - Method in class org.apache.curator.CuratorZookeeperClient

Return the managed ZK instance.

I

InternalACLProvider - Interface in org.apache.curator.utils

isCancelled() - Method in class org.apache.curator.utils.CloseableExecutorService.InternalScheduledFutureTask

isConnected() - Method in class org.apache.curator.CuratorZookeeperClient

Returns true if the client is current connected

isDone() - Method in class org.apache.curator.utils.CloseableExecutorService.InternalScheduledFutureTask

isOpen - Variable in class org.apache.curator.utils.CloseableExecutorService

isRetryException(Throwable) - Static method in class org.apache.curator.RetryLoop

Utility - return true if the given exception is retry-able

isShutdown() - Method in class org.apache.curator.utils.CloseableExecutorService

Returns true if this executor has been shut down.

M

makePath(String, String) - Static method in class org.apache.curator.utils.ZKPaths

Given a parent path and a child node, create a combined full path

markComplete() - Method in class org.apache.curator.RetryLoop

Call this when your operation has successfully completed

mkdirs(ZooKeeper, String) - Static method in class org.apache.curator.utils.ZKPaths

Make sure all the nodes in the path are created.

mkdirs(ZooKeeper, String, boolean) - Static method in class org.apache.curator.utils.ZKPaths

Make sure all the nodes in the path are created.

mkdirs(ZooKeeper, String, boolean, InternalACLProvider) - Static method in class org.apache.curator.utils.ZKPaths

Make sure all the nodes in the path are created.

N

newFixedThreadPool(int, String) - Static method in class org.apache.curator.utils.ThreadUtils

newFixedThreadScheduledPool(int, String) - Static method in class org.apache.curator.utils.ThreadUtils

newRetryLoop() - Method in class org.apache.curator.CuratorZookeeperClient

Return a new retry loop.

newSessionFailRetryLoop(SessionFailRetryLoop.Mode) - Method in class org.apache.curator.CuratorZookeeperClient

Return a new "session fail" retry loop.

newSingleThreadExecutor(String) - Static method in class org.apache.curator.utils.ThreadUtils

newSingleThreadScheduledExecutor(String) - Static method in class org.apache.curator.utils.ThreadUtils

newThreadFactory(String) - Static method in class org.apache.curator.utils.ThreadUtils

newZooKeeper(String, int, Watcher, boolean) - Method in class org.apache.curator.utils.DefaultZookeeperFactory

newZooKeeper(String, int, Watcher, boolean) - Method in interface org.apache.curator.utils.ZookeeperFactory

Allocate a new ZooKeeper instance

O

org.apache.curator - package org.apache.curator

org.apache.curator.drivers - package org.apache.curator.drivers

org.apache.curator.ensemble - package org.apache.curator.ensemble

org.apache.curator.ensemble.exhibitor - package org.apache.curator.ensemble.exhibitor

org.apache.curator.ensemble.fixed - package org.apache.curator.ensemble.fixed

org.apache.curator.retry - package org.apache.curator.retry

org.apache.curator.utils - package org.apache.curator.utils

P

PathUtils - Class in org.apache.curator.utils

This class is copied from Apache ZooKeeper.

PathUtils() - Constructor for class org.apache.curator.utils.PathUtils

poll() - Method in class org.apache.curator.ensemble.exhibitor.ExhibitorEnsembleProvider

pollForInitialEnsemble() - Method in class org.apache.curator.ensemble.exhibitor.ExhibitorEnsembleProvider

Can be called prior to starting the Curator instance to set the current connection string

PROPERTY_DONT_LOG_CONNECTION_ISSUES - Static variable in class org.apache.curator.utils.DebugUtils

PROPERTY_LOG_EVENTS - Static variable in class org.apache.curator.utils.DebugUtils

PROPERTY_LOG_ONLY_FIRST_CONNECTION_ISSUE_AS_ERROR_LEVEL - Static variable in class org.apache.curator.utils.DebugUtils

R

RetryLoop - Class in org.apache.curator

Mechanism to perform an operation on Zookeeper that is safe against disconnections and "recoverable" errors.

RetryNTimes - Class in org.apache.curator.retry

Retry policy that retries a max number of times

RetryNTimes(int, int) - Constructor for class org.apache.curator.retry.RetryNTimes

RetryOneTime - Class in org.apache.curator.retry

A retry policy that retries only once

RetryOneTime(int) - Constructor for class org.apache.curator.retry.RetryOneTime

RetryPolicy - Interface in org.apache.curator

Abstracts the policy to use when retrying connections

RetrySleeper - Interface in org.apache.curator

Abstraction for retry policies to sleep

RetryUntilElapsed - Class in org.apache.curator.retry

A retry policy that retries until a given amount of time elapses

RetryUntilElapsed(int, int) - Constructor for class org.apache.curator.retry.RetryUntilElapsed

S

schedule(Runnable, long, TimeUnit) - Method in class org.apache.curator.utils.CloseableScheduledExecutorService

Creates and executes a one-shot action that becomes enabled after the given delay.

scheduleWithFixedDelay(Runnable, long, long, TimeUnit) - Method in class org.apache.curator.utils.CloseableScheduledExecutorService

Creates and executes a periodic action that becomes enabled first after the given initial delay, and subsequently with the given delay between the termination of one execution and the commencement of the next.

SessionFailRetryLoop - Class in org.apache.curator

See RetryLoop for the main details on retry loops.

SessionFailRetryLoop.Mode - Enum in org.apache.curator

SessionFailRetryLoop.SessionFailedException - Exception in org.apache.curator

SessionFailRetryLoop.SessionFailedException() - Constructor for exception org.apache.curator.SessionFailRetryLoop.SessionFailedException

setExhibitors(Exhibitors) - Method in class org.apache.curator.ensemble.exhibitor.ExhibitorEnsembleProvider

Change the set of exhibitors to poll

setRetryPolicy(RetryPolicy) - Method in class org.apache.curator.CuratorZookeeperClient

Change the retry policy

setTracerDriver(TracerDriver) - Method in class org.apache.curator.CuratorZookeeperClient

Change the tracing driver

shouldContinue() - Method in class org.apache.curator.RetryLoop

If true is returned, make an attempt at the operation

shouldContinue() - Method in class org.apache.curator.SessionFailRetryLoop

If true is returned, make an attempt at the set of operations

shouldRetry(int) - Static method in class org.apache.curator.RetryLoop

Utility - return true if the given Zookeeper result code is retry-able

sleepFor(long, TimeUnit) - Method in interface org.apache.curator.RetrySleeper

Sleep for the given time

start() - Method in class org.apache.curator.CuratorZookeeperClient

Must be called after construction

start() - Method in interface org.apache.curator.ensemble.EnsembleProvider

Curator will call this method when CuratorZookeeperClient.start() is called

start() - Method in class org.apache.curator.ensemble.exhibitor.ExhibitorEnsembleProvider

start() - Method in class org.apache.curator.ensemble.fixed.FixedEnsembleProvider

start() - Method in class org.apache.curator.SessionFailRetryLoop

SessionFailRetryLoop must be started

startTracer(String) - Method in class org.apache.curator.CuratorZookeeperClient

Start a new tracer

submit(Callable<V>) - Method in class org.apache.curator.utils.CloseableExecutorService

Submits a value-returning task for execution and returns a Future representing the pending results of the task.

submit(Runnable) - Method in class org.apache.curator.utils.CloseableExecutorService

Submits a Runnable task for execution and returns a Future representing that task.

T

takeException(Exception) - Method in class org.apache.curator.RetryLoop

Pass any caught exceptions here

takeException(Exception) - Method in class org.apache.curator.SessionFailRetryLoop

Pass any caught exceptions here

ThreadUtils - Class in org.apache.curator.utils

ThreadUtils() - Constructor for class org.apache.curator.utils.ThreadUtils

TimeTrace - Class in org.apache.curator

Utility to time a method or portion of code

TimeTrace(String, TracerDriver) - Constructor for class org.apache.curator.TimeTrace

Create and start a timer

TracerDriver - Interface in org.apache.curator.drivers

Mechanism for timing methods and recording counters

V

validatePath(String, boolean) - Static method in class org.apache.curator.utils.PathUtils

validate the provided znode path string

validatePath(String) - Static method in class org.apache.curator.utils.PathUtils

Validate the provided znode path string

valueOf(String) - Static method in enum org.apache.curator.SessionFailRetryLoop.Mode

Returns the enum constant of this type with the specified name.

values() - Static method in enum org.apache.curator.SessionFailRetryLoop.Mode

Returns an array containing the constants of this enum type, in the order they are declared.

Z

ZKPaths - Class in org.apache.curator.utils

ZKPaths.PathAndNode - Class in org.apache.curator.utils

ZKPaths.PathAndNode(String, String) - Constructor for class org.apache.curator.utils.ZKPaths.PathAndNode

ZookeeperFactory - Interface in org.apache.curator.utils

A B C D E F G I M N O P R S T V Z