org.exoplatform.social.addons.updater

Class AbstractMigrationService<T>

java.lang.Object

org.exoplatform.container.component.BaseComponentPlugin

org.exoplatform.social.core.storage.impl.AbstractStorage

org.exoplatform.social.addons.updater.AbstractMigrationService<T>

All Implemented Interfaces:

org.exoplatform.container.component.ComponentPlugin

Direct Known Subclasses:

ActivityMigrationService, IdentityMigrationService, RelationshipMigrationService, SpaceMigrationService

public abstract class AbstractMigrationService<T>
extends org.exoplatform.social.core.storage.impl.AbstractStorage

Field Summary

Fields

Modifier and Type	Field and Description
protected org.exoplatform.commons.persistence.impl.EntityManagerService	entityManagerService
protected org.exoplatform.commons.api.event.EventManager<T,String>	eventManager
protected boolean	forkStop
protected org.exoplatform.social.core.storage.api.IdentityStorage	identityStorage
protected int	lastPercent
protected int	LIMIT_THRESHOLD
protected static String	LIMIT_THRESHOLD_KEY
protected org.exoplatform.services.log.Log	LOG
protected long	numberFailed
protected long	numberSpaceIdentities
protected long	numberUserIdentities
protected String	process

Fields inherited from class org.exoplatform.social.core.storage.impl.AbstractStorage

lifeCycle, NODETYPE_PROVIDERS, NODETYPE_SPACES, NS_EXO, NS_JCR, RECEIVER, SENDER, SPACE_NODETYPE_PATH

Fields inherited from class org.exoplatform.container.component.BaseComponentPlugin

desc, name

Constructor Summary

Constructors

Constructor and Description
AbstractMigrationService(org.exoplatform.container.xml.InitParams initParams, org.exoplatform.social.core.storage.impl.IdentityStorageImpl identityStorage, org.exoplatform.commons.api.event.EventManager<T,String> eventManager, org.exoplatform.commons.persistence.impl.EntityManagerService entityManagerService)

Method Summary

Modifier and Type	Method and Description
void	addMigrationListener(org.exoplatform.services.listener.Listener<T,String> listener)
protected abstract void	afterMigration()
protected abstract void	beforeMigration()
protected void	broadcastListener(T t, String newId)
abstract void	doMigration()
abstract void	doRemove()
void	endTx(boolean requestClose) Stops the transaction
protected Map<String,org.exoplatform.social.core.chromattic.entity.IdentityEntity>	getAllIdentityEntity(String providerId)
List<String>	getIdentityIds(int offset, int limit) Gets the all of ALL IDENTITY IDs
protected javax.jcr.NodeIterator	getIdentityNodes() Gets the all of ALL USER identity nodes
protected javax.jcr.NodeIterator	getIdentityNodes(long offset, long limit) Gets the all of USER identity nodes with given offset and limit;
protected int	getInteger(org.exoplatform.container.xml.InitParams params, String key, int defaultValue)
protected abstract String	getListenerKey()
protected long	getNumberSpaceIdentities()
protected long	getNumberUserIdentities()
protected javax.jcr.NodeIterator	getSpaceIdentityNodes() Gets the all of ALL SPACE identity nodes
protected javax.jcr.NodeIterator	getSpaceIdentityNodes(long offset, long limit) Gets the all of SPACE identity nodes with given offset and limit;
protected String	getString(org.exoplatform.container.xml.InitParams params, String key, String defaultValue)
protected void	processLog(String msg, int size, int count)
void	removeMigrationListener(org.exoplatform.services.listener.Listener<T,String> listener)
void	start()
protected boolean	startTx() Starts the transaction if it isn't existing
void	stop()

Methods inherited from class org.exoplatform.social.core.storage.impl.AbstractStorage

_findById, _findByPath, _getMixin, _hasMixin, _removeById, _removeMixin, _skip, getProviderRoot, getSession, getSpaceRoot, getStatus, isJcrProperty, lifecycleLookup, node, nodes, nodes, startSynchronization, stopSynchronization

Methods inherited from class org.exoplatform.container.component.BaseComponentPlugin

getDescription, getName, setDescription, setName

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected org.exoplatform.services.log.Log LOG

LIMIT_THRESHOLD_KEY

protected static final String LIMIT_THRESHOLD_KEY

See Also:

Constant Field Values

identityStorage

protected final org.exoplatform.social.core.storage.api.IdentityStorage identityStorage

eventManager

protected final org.exoplatform.commons.api.event.EventManager<T,String> eventManager

entityManagerService

protected final org.exoplatform.commons.persistence.impl.EntityManagerService entityManagerService

forkStop

protected boolean forkStop

LIMIT_THRESHOLD

protected int LIMIT_THRESHOLD

process

protected String process

lastPercent

protected int lastPercent

numberFailed

protected long numberFailed

numberUserIdentities

protected long numberUserIdentities

numberSpaceIdentities

protected long numberSpaceIdentities

Constructor Detail

AbstractMigrationService

public AbstractMigrationService(org.exoplatform.container.xml.InitParams initParams,
                                org.exoplatform.social.core.storage.impl.IdentityStorageImpl identityStorage,
                                org.exoplatform.commons.api.event.EventManager<T,String> eventManager,
                                org.exoplatform.commons.persistence.impl.EntityManagerService entityManagerService)

Method Detail

addMigrationListener

public void addMigrationListener(org.exoplatform.services.listener.Listener<T,String> listener)

removeMigrationListener

public void removeMigrationListener(org.exoplatform.services.listener.Listener<T,String> listener)

broadcastListener

protected void broadcastListener(T t,
                                 String newId)

start

public void start()

stop

public void stop()

getAllIdentityEntity

protected Map<String,org.exoplatform.social.core.chromattic.entity.IdentityEntity> getAllIdentityEntity(String providerId)

processLog

protected void processLog(String msg,
                          int size,
                          int count)

getIdentityNodes

protected javax.jcr.NodeIterator getIdentityNodes()

Gets the all of ALL USER identity nodes

Returns:

NodeIterator object

getIdentityIds

public List<String> getIdentityIds(int offset,
                                   int limit)

Gets the all of ALL IDENTITY IDs

Parameters:

offset - the start index

limit - max number item to load

Returns:

list of Identity ids

getIdentityNodes

protected javax.jcr.NodeIterator getIdentityNodes(long offset,
                                                  long limit)

Gets the all of USER identity nodes with given offset and limit;

Parameters:

offset - the start index

limit - max nodes to load

Returns:

NodeIterator of nodes

getNumberUserIdentities

protected long getNumberUserIdentities()

getSpaceIdentityNodes

protected javax.jcr.NodeIterator getSpaceIdentityNodes(long offset,
                                                       long limit)

Gets the all of SPACE identity nodes with given offset and limit;

Parameters:

offset - the start index

limit - max nodes to load

Returns:

NodeIterator if there is matched SPACE Identity, Otherwise return NULL

getNumberSpaceIdentities

protected long getNumberSpaceIdentities()

getSpaceIdentityNodes

protected javax.jcr.NodeIterator getSpaceIdentityNodes()

Gets the all of ALL SPACE identity nodes

Returns:

NodeIterator if there is matched SPACE Identity, Otherwise return NULL

getInteger

protected int getInteger(org.exoplatform.container.xml.InitParams params,
                         String key,
                         int defaultValue)

getString

protected String getString(org.exoplatform.container.xml.InitParams params,
                           String key,
                           String defaultValue)

startTx

protected boolean startTx()

Starts the transaction if it isn't existing

Returns:

true if transaction is started, otherwise false

endTx

public void endTx(boolean requestClose)

Stops the transaction

Parameters:

requestClose - true if need to do really comment

beforeMigration

protected abstract void beforeMigration()
                                 throws Exception

Throws:

Exception

doMigration

public abstract void doMigration()
                          throws Exception

Throws:

Exception

afterMigration

protected abstract void afterMigration()
                                throws Exception

Throws:

Exception

doRemove

public abstract void doRemove()
                       throws Exception

Throws:

Exception

getListenerKey

protected abstract String getListenerKey()