Uses of Class
org.apache.reef.annotations.Unstable

Packages that use Unstable

Package	Description
org.apache.reef.driver	Driver APIs for REEF in terms of Rx.
org.apache.reef.driver.catalog
org.apache.reef.io	APIs for I/O in REEF: org.apache.reef.io.Codecs and org.apache.reef.io.Serializers
org.apache.reef.task

Packages with annotations of type Unstable

Package	Description
org.apache.reef.io	APIs for I/O in REEF: org.apache.reef.io.Codecs and org.apache.reef.io.Serializers

Uses of Unstable in org.apache.reef.driver

Classes in org.apache.reef.driver with annotations of type Unstable

Modifier and Type	Interface and Description
interface	FlexiblePreemptionEvent Represents a flexible preemption request: It contains: a set of EvaluatorRequests that the resource manager wants to have satisfied and also a set of Evaluators it will choose to kill if the request isn't satisfied otherwise. NOTE: This currently not implemented.
interface	PreemptionEvent Represents Preemption requests issued by the underlying resource manager.
interface	PreemptionHandler This EventHandler will receive preemption events from the underlying resourcemanager.
interface	StrictPreemptionEvent Represents a strict preemption event: It contains the set of Evaluators that the underlying resource manager will take away from the Driver.

Uses of Unstable in org.apache.reef.driver.catalog

Classes in org.apache.reef.driver.catalog with annotations of type Unstable

Modifier and Type	Interface and Description
interface	NodeDescriptor Descriptor of the physical setup of an Evaluator.
interface	RackDescriptor A rack in the cluster.
interface	ResourceCatalog A catalog of the resources available to a REEF instance.

Uses of Unstable in org.apache.reef.io

Classes in org.apache.reef.io with annotations of type Unstable

Modifier and Type	Interface and Description
interface	Accumulable<T> Similar to Iterable, this is an interface for objects that can return Accumulators.
interface	Accumulator<T> A basic Accumulator interface.
interface	ExternalMap<T> A Map interface for data that can be swapped out to other processes, managed by native code, paged to disk, stored remotely, etc...
class	PartitionSpec
interface	Spool<T> Spool files can be appended to, and can be scanned starting at the beginning.
class	Tuple<K,V>

Uses of Unstable in org.apache.reef.task

Classes in org.apache.reef.task with annotations of type Unstable

Modifier and Type	Class and Description
class	HeartBeatTriggerManager Helper class for immediately sending heartbeat messages.