org.neo4j.causalclustering.core.state

Class CoreStateApplier

java.lang.Object

org.neo4j.causalclustering.core.state.CoreStateApplier

public class CoreStateApplier
extends Object

Supplies an executor service suitable for the core state. Running tasks can be cancelled using a soft abort mechanism.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	CoreStateApplier.Status

Constructor Summary

Constructors

Constructor and Description
CoreStateApplier(org.neo4j.logging.LogProvider logProvider)

Method Summary

Modifier and Type	Method and Description
void	panic()
boolean	submit(Function<CoreStateApplier.Status,Runnable> abortableTask) Submit a task that can check the shutdown flag periodically to abort its operation.
void	sync(boolean cancelTasks) Used for synchronizing with the internal executor.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CoreStateApplier

public CoreStateApplier(org.neo4j.logging.LogProvider logProvider)

Method Detail

submit

public boolean submit(Function<CoreStateApplier.Status,Runnable> abortableTask)

Submit a task that can check the shutdown flag periodically to abort its operation.

Parameters:

abortableTask - A function that creates a runnable that can use the status flag to decide when to abort.

sync

public void sync(boolean cancelTasks)

Used for synchronizing with the internal executor.

Parameters:

cancelTasks - Whether or not to flag for cancelling.

panic

public void panic()