org.gcube.vremanagement.executor.persistence

Class Persistence<P extends PersistenceConnector>

java.lang.Object

org.gcube.vremanagement.executor.persistence.Persistence<P>

public abstract class Persistence<P extends PersistenceConnector>
extends Object

This class is used to persist the execution state

Author:

Luca Frosini (ISTI - CNR) http://www.lucafrosini.com/

Field Summary

Fields

Modifier and Type	Field and Description
protected String	name
protected P	persistenceConnector
protected UUID	uuid

Constructor Summary

Constructors

Constructor and Description
Persistence(P persistenceConnector, String name, UUID uuid) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	addEvolution(long timestamp, PluginState pluginState) Persist the new state of plugin
PluginState	getState()

Methods inherited from class java.lang.Object

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

Field Detail

name

protected final String name

persistenceConnector

protected final P extends PersistenceConnector persistenceConnector

uuid

protected final UUID uuid

Constructor Detail

Persistence

public Persistence(P persistenceConnector,
           String name,
           UUID uuid)

Constructor

Parameters:

persistenceConnector - the PersistenceConnector which created and/or opened the connection to DB

name - the name get from PluginDeclaration) related to the running Plugin

uuid - the execution identifier

Method Detail

addEvolution

public abstract void addEvolution(long timestamp,
                PluginState pluginState)
                           throws Exception

Persist the new state of plugin

Parameters:

timestamp - the time of the new PluginState

pluginState - the PluginState value

Throws:

Exception - if fails

getState

public PluginState getState()
                     throws Exception

Returns:

the actual (or the last temporal) PluginState value

Throws:

Exception - if fails to retrieve the PluginState from DB