org.neo4j.causalclustering.core.consensus.log.segmented

Class InFlightMap<V>

java.lang.Object

org.neo4j.causalclustering.core.consensus.log.segmented.InFlightMap<V>

public class InFlightMap<V>
extends Object

Constructor Summary

Constructors

Constructor and Description
InFlightMap()

Method Summary

Modifier and Type	Method and Description
V	get(Long key) Returns the mapped value for this key or null if the key has not been registered.
void	put(Long key, V value) Adds a new mapping.
boolean	remove(Long key) Attempts to remove this object from the map.
String	toString()
void	truncate(Long key) Attempts to remove all objects at this key or higher from the map.

Methods inherited from class java.lang.Object

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

Constructor Detail

InFlightMap

public InFlightMap()

Method Detail

put

public void put(Long key,
                V value)

Adds a new mapping.

Parameters:

key - The key of the mapping

value - The value corresponding to the key provided.

Throws:

IllegalArgumentException - if a mapping for the key already exists

get

public V get(Long key)

Returns the mapped value for this key or null if the key has not been registered.

Parameters:

key - The key to use for retrieving the value from the map

Returns:

the value for this key, otherwise null.

remove

public boolean remove(Long key)

Attempts to remove this object from the map.

Parameters:

key - The object to attempt unregistering.

Returns:

true if the attempt to unregister was successful, otherwise false if this object was not found.

truncate

public void truncate(Long key)

Attempts to remove all objects at this key or higher from the map.

Parameters:

key - The object to attempt unregistering.

toString

public String toString()

Overrides:

toString in class Object