Package org.apache.flink.runtime.executiongraph.failover

Interface Summary

Interface	Description
FailoverStrategy	New interface for failover strategies.
FailoverStrategy.Factory	The factory to instantiate FailoverStrategy.
RestartBackoffTimeStrategy	Strategy to decide whether to restart failed tasks and the delay to do the restarting.
RestartBackoffTimeStrategy.Factory	The factory to instantiate RestartBackoffTimeStrategy.
ResultPartitionAvailabilityChecker	This checker helps to query result partition availability.

Class Summary

Class	Description
ExecutionFailureHandler	This handler deals with task failures to return a FailureHandlingResult which contains tasks to restart to recover from failures.
ExponentialDelayRestartBackoffTimeStrategy	Restart strategy which tries to restart indefinitely number of times with an exponential backoff time in between.
ExponentialDelayRestartBackoffTimeStrategy.ExponentialDelayRestartBackoffTimeStrategyFactory	The factory for creating ExponentialDelayRestartBackoffTimeStrategy.
FailoverStrategyFactoryLoader	A utility class to load NG failover strategy factories from the configuration.
FailureHandlingResult	Result containing the tasks to restart upon a task failure.
FailureRateRestartBackoffTimeStrategy	Restart strategy which can restart when failure rate is not exceeded.
FailureRateRestartBackoffTimeStrategy.FailureRateRestartBackoffTimeStrategyFactory	The factory for creating FailureRateRestartBackoffTimeStrategy.
FixedDelayRestartBackoffTimeStrategy	Restart strategy which tries to restart a fixed number of times with a fixed backoff time in between.
FixedDelayRestartBackoffTimeStrategy.FixedDelayRestartBackoffTimeStrategyFactory	The factory for creating FixedDelayRestartBackoffTimeStrategy.
LogicalPipelinedRegionComputeUtil	Utils for computing LogicalPipelinedRegions.
PipelinedRegionComputeUtil	Common utils for computing pipelined regions.
RestartAllFailoverStrategy	A failover strategy that proposes to restart all vertices when a vertex fails.
RestartAllFailoverStrategy.Factory	The factory to instantiate RestartAllFailoverStrategy.
RestartBackoffTimeStrategyFactoryLoader	A utility class to load RestartBackoffTimeStrategy.Factory from the configuration.
RestartPipelinedRegionFailoverStrategy	A failover strategy that proposes to restart involved regions when a vertex fails.
RestartPipelinedRegionFailoverStrategy.Factory	The factory to instantiate RestartPipelinedRegionFailoverStrategy.
SchedulingPipelinedRegionComputeUtil	Utils for computing SchedulingPipelinedRegions.
StronglyConnectedComponentsComputeUtils	Utility for computing strongly connected components.

Enum Summary

Enum	Description
NoRestartBackoffTimeStrategy	Restart strategy which does not restart tasks when tasks fail.
NoRestartBackoffTimeStrategy.NoRestartBackoffTimeStrategyFactory	The factory for creating NoRestartBackoffTimeStrategy.