org.nuiton.topia.replication

Class TopiaReplicationContext

java.lang.Object

org.nuiton.topia.replication.TopiaReplicationContext

public class TopiaReplicationContext
extends Object

Defines the context used to replicate.

It contains :

• the replicationModel
• data sources involved ([@link #sourceTx}, targetTx)
• universe of data to replicate data
• nodes that has been treated successfully treated

Since:

2.4.3

Author:

Tony Chemit - chemit@codelutin.com

Field Summary

Fields

Modifier and Type	Field and Description
protected TopiaEntityIdsMap	data dictionnary of data to replicate.
protected TopiaReplicationOperationProvider	operationProvider
protected ReplicationModel	replicationModel Replication model.
protected TopiaApplicationContext	sourceTx root context of incoming data source (says where to obtain entities to replicate).
protected TopiaApplicationContext	targetTx root context of outcmoing data source (says where to replicate entities).
protected List<ReplicationNode>	treated List of nodes that has been replicated with success (used to rollback them if something was wrong).

Constructor Summary

Constructors

Constructor and Description
TopiaReplicationContext(TopiaReplicationOperationProvider operationProvider, ReplicationModel replicationModel, TopiaApplicationContext sourceTx, TopiaApplicationContext targetTx)

Method Summary

Methods

Modifier and Type	Method and Description
void	addTreatedNode(ReplicationNode node)
void	clear()
static void	close(TopiaPersistenceContext tx, boolean rollback)
protected void	finalize()
protected TopiaEntityIdsMap	getData()
List<? extends TopiaEntity>	getEntities(TopiaPersistenceContext tx, ReplicationNode node)
List<String>	getEntityIds(Class<? extends TopiaEntity> type)
List<String>	getEntityIds(ReplicationNode node)
protected TopiaEntityIdsMap	getIds(TopiaPersistenceContext srcCtxt)
TopiaReplicationOperation	getOperation(ReplicationOperationDef operationDef)
ReplicationModel	getReplicationModel()
ReplicationNode[]	getReverseTreated()
protected TopiaApplicationContext	getSourceTx()
protected TopiaApplicationContext	getTargetTx()
protected List<ReplicationNode>	getTreated()
TopiaReplicationOperationUndoable	getUndoableOperation(ReplicationOperationDef operationDef)
void	init() Init the replication context.
TopiaPersistenceContext	newSourceTx()
TopiaPersistenceContext	newTargetTx()

Methods inherited from class java.lang.Object

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

Field Detail

replicationModel

protected final ReplicationModel replicationModel

Replication model.

sourceTx

protected final TopiaApplicationContext sourceTx

root context of incoming data source (says where to obtain entities to replicate).

targetTx

protected final TopiaApplicationContext targetTx

root context of outcmoing data source (says where to replicate entities).

data

protected TopiaEntityIdsMap data

dictionnary of data to replicate.

treated

protected List<ReplicationNode> treated

List of nodes that has been replicated with success (used to rollback them if something was wrong).

operationProvider

protected TopiaReplicationOperationProvider operationProvider

Constructor Detail

TopiaReplicationContext

public TopiaReplicationContext(TopiaReplicationOperationProvider operationProvider,
                       ReplicationModel replicationModel,
                       TopiaApplicationContext sourceTx,
                       TopiaApplicationContext targetTx)

Method Detail

getOperation

public TopiaReplicationOperation getOperation(ReplicationOperationDef operationDef)

getUndoableOperation

public TopiaReplicationOperationUndoable getUndoableOperation(ReplicationOperationDef operationDef)
                                                       throws IllegalArgumentException

Throws:

IllegalArgumentException

getReplicationModel

public ReplicationModel getReplicationModel()

addTreatedNode

public void addTreatedNode(ReplicationNode node)

getReverseTreated

public ReplicationNode[] getReverseTreated()

init

public void init()
          throws TopiaException

Init the replication context.

Comptute the universe to replicate and store it in data.

Throws:

TopiaException - for any error when initializing the replication context

getEntityIds

public List<String> getEntityIds(Class<? extends TopiaEntity> type)
                          throws TopiaException

Throws:

TopiaException

getEntityIds

public List<String> getEntityIds(ReplicationNode node)
                          throws TopiaException

Throws:

TopiaException

getEntities

public List<? extends TopiaEntity> getEntities(TopiaPersistenceContext tx,
                                      ReplicationNode node)
                                        throws TopiaException

Throws:

TopiaException

newSourceTx

public TopiaPersistenceContext newSourceTx()
                                    throws TopiaException

Throws:

TopiaException

newTargetTx

public TopiaPersistenceContext newTargetTx()
                                    throws TopiaException

Throws:

TopiaException

close

public static void close(TopiaPersistenceContext tx,
         boolean rollback)
                  throws TopiaException

Throws:

TopiaException

clear

public void clear()

getIds

protected TopiaEntityIdsMap getIds(TopiaPersistenceContext srcCtxt)
                            throws TopiaException

Throws:

TopiaException

getTreated

protected List<ReplicationNode> getTreated()

getSourceTx

protected TopiaApplicationContext getSourceTx()

getTargetTx

protected TopiaApplicationContext getTargetTx()

getData

protected TopiaEntityIdsMap getData()

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable