Package com.scaleoutsoftware.digitaltwin.persistentstorage

Class SqlServerPersistentStorage<V extends DigitalTwinBase>

java.lang.Object

com.scaleoutsoftware.digitaltwin.persistentstorage.PersistentStorage<V>

com.scaleoutsoftware.digitaltwin.persistentstorage.SqlServerPersistentStorage<V>

Type Parameters:

V - the type of the digital twin

All Implemented Interfaces:

com.scaleout.client.ighosting.InvocationGridSignalHandler

public class SqlServerPersistentStorage<V extends DigitalTwinBase>
extends PersistentStorage<V>

SQLServer persistent storage - transparently store and load digital twins to and from a SQL Server database.

Field Summary

Fields inherited from class com.scaleoutsoftware.digitaltwin.persistentstorage.PersistentStorage

_connection

Constructor Summary

Constructors

Constructor	Description
SqlServerPersistentStorage(com.scaleout.client.GridConnection connection, java.lang.String model, java.lang.Class<V> clazz)

Method Summary

Modifier and Type	Method	Description
byte	getPersistencePolicy()
void	initialize(java.util.HashMap<java.lang.String,java.lang.String> conf)
void	initializeSqlServerConnection()
boolean	isActive()
V	load(java.lang.String id)
void	onSignal(com.scaleout.client.ighosting.InvocationGridSignal invocationGridSignal, java.lang.Object o)
void	store(V instance)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlServerPersistentStorage

public SqlServerPersistentStorage(com.scaleout.client.GridConnection connection,
                                  java.lang.String model,
                                  java.lang.Class<V> clazz)

Method Detail

isActive

public boolean isActive()

Specified by:

isActive in class PersistentStorage<V extends DigitalTwinBase>

store

public void store(V instance)

Specified by:

store in class PersistentStorage<V extends DigitalTwinBase>

load

public V load(java.lang.String id)

Specified by:

load in class PersistentStorage<V extends DigitalTwinBase>

initialize

public void initialize(java.util.HashMap<java.lang.String,java.lang.String> conf)

Specified by:

initialize in class PersistentStorage<V extends DigitalTwinBase>

getPersistencePolicy

public byte getPersistencePolicy()

Specified by:

getPersistencePolicy in class PersistentStorage<V extends DigitalTwinBase>

initializeSqlServerConnection

public void initializeSqlServerConnection()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

onSignal

public void onSignal(com.scaleout.client.ighosting.InvocationGridSignal invocationGridSignal,
                     java.lang.Object o)