Package org.apache.flink.runtime.iterative.concurrent

Class Summary

Class	Description
BlockingBackChannel	A concurrent datastructure that establishes a backchannel buffer between an iteration head and an iteration tail.
BlockingBackChannelBroker	Singleton class for the threadsafe handover of BlockingBackChannels from iteration heads to iteration tails.
Broker<V>	A concurrent data structure that allows the hand-over of an object between a pair of threads.
IterationAggregatorBroker	Broker for RuntimeAggregatorRegistry.
SolutionSetBroker	Used to hand over the hash-join from the iteration head to the solution-set match.
SolutionSetUpdateBarrier	Resettable barrier to synchronize the IterationHeadTask and the IterationTailTask in case of iterations that contain a separate solution set tail.
SolutionSetUpdateBarrierBroker	Broker to hand over SolutionSetUpdateBarrier from IterationHeadTask to IterationTailTask.
SuperstepBarrier	A resettable one-shot latch.
SuperstepKickoffLatch	Latch used to wait for the previous superstep to complete.
SuperstepKickoffLatchBroker	Broker for SuperstepKickoffLatch.