org.onosproject.persistence

Interface PersistenceService

public interface PersistenceService

Service that allows for the creation of local disk backed map for instance specific values that persist across restarts. Empty maps and sets are deleted on shutdown.

Method Summary

Modifier and Type	Method and Description
<K,V> PersistentMapBuilder<K,V>	persistentMapBuilder() A builder for the creation of local persistent maps backed by disk.
<E> PersistentSetBuilder<E>	persistentSetBuilder() A builder for the creation of local persistent sets backed by disk.

Method Detail

persistentMapBuilder

<K,V> PersistentMapBuilder<K,V> persistentMapBuilder()

A builder for the creation of local persistent maps backed by disk.

Type Parameters:

K - the type of keys in this map

V - the type of values in this map

Returns:

a persistent map builder

persistentSetBuilder

<E> PersistentSetBuilder<E> persistentSetBuilder()

A builder for the creation of local persistent sets backed by disk.

Type Parameters:

E - the type of the elements

Returns:

a persistent set builder