Uses of Interface
org.apache.twill.common.Cancellable

Packages that use Cancellable

Package	Description
org.apache.twill.api	Classes in this package provides core functionality of the Twill library.
org.apache.twill.discovery	Classes in this package provides service discovery implementations.
org.apache.twill.kafka.client	This package provides Kafka client interfaces.
org.apache.twill.yarn	Classes in this package implement the Twill API for Apache Hadoop YARN.
org.apache.twill.zookeeper	This package provides functionality for ZooKeeper interactions.

Uses of Cancellable in org.apache.twill.api

Methods in org.apache.twill.api that return Cancellable

Modifier and Type	Method and Description
Cancellable	ServiceAnnouncer.announce(String serviceName, int port) Registers an endpoint that could be discovered by external party.
Cancellable	ServiceAnnouncer.announce(String serviceName, int port, byte[] payload) Registers an endpoint that could be discovered by external party with a payload.
Cancellable	TwillContext.electLeader(String name, ElectionHandler participantHandler) Register to participate in a leader election by instances within the same TwillApplication.
Cancellable	TwillRunner.scheduleSecureStoreUpdate(SecureStoreUpdater updater, long initialDelay, long delay, TimeUnit unit) Deprecated. Use TwillRunner.setSecureStoreRenewer(SecureStoreRenewer, long, long, long, TimeUnit) instead.
Cancellable	TwillRunner.setSecureStoreRenewer(SecureStoreRenewer renewer, long initialDelay, long delay, long retryDelay, TimeUnit unit) Sets and schedules a periodic renewal of SecureStore using a given SecureStoreRenewer.

Uses of Cancellable in org.apache.twill.discovery

Methods in org.apache.twill.discovery that return Cancellable

Modifier and Type	Method and Description
Cancellable	ZKDiscoveryService.register(Discoverable discoverable) Registers a Discoverable in zookeeper.
Cancellable	InMemoryDiscoveryService.register(Discoverable discoverable)
Cancellable	DiscoveryService.register(Discoverable discoverable) Registers a Discoverable service.
Cancellable	ServiceDiscovered.watchChanges(ServiceDiscovered.ChangeListener listener, Executor executor) Registers a ServiceDiscovered.ChangeListener to watch for changes in the discovery list.

Uses of Cancellable in org.apache.twill.kafka.client

Methods in org.apache.twill.kafka.client that return Cancellable

Modifier and Type	Method and Description
Cancellable	BrokerService.addChangeListener(BrokerService.BrokerChangeListener listener, Executor executor) Adds a listener to changes in broker list managed by this service.
Cancellable	KafkaConsumer.Preparer.consume(KafkaConsumer.MessageCallback callback) Starts the consumption as being configured by this KafkaConsumer.Preparer.

Uses of Cancellable in org.apache.twill.yarn

Methods in org.apache.twill.yarn that return Cancellable

Modifier and Type	Method and Description
Cancellable	YarnTwillRunnerService.scheduleSecureStoreUpdate(SecureStoreUpdater updater, long initialDelay, long delay, TimeUnit unit)
Cancellable	YarnTwillRunnerService.setSecureStoreRenewer(SecureStoreRenewer renewer, long initialDelay, long delay, long retryDelay, TimeUnit unit)

Uses of Cancellable in org.apache.twill.zookeeper

Methods in org.apache.twill.zookeeper that return Cancellable

Modifier and Type	Method and Description
Cancellable	ZKClient.addConnectionWatcher(org.apache.zookeeper.Watcher watcher) Adds a Watcher that will be called whenever connection state change.
Cancellable	ForwardingZKClient.addConnectionWatcher(org.apache.zookeeper.Watcher watcher)
static Cancellable	ZKOperations.watchChildren(ZKClient zkClient, String path, ZKOperations.ChildrenCallback callback)
static Cancellable	ZKOperations.watchData(ZKClient zkClient, String path, ZKOperations.DataCallback callback) Watch for data changes of the given path.