Package org.apache.qpid.server.store

Class AbstractMemoryStore

java.lang.Object

org.apache.qpid.server.store.AbstractMemoryStore

All Implemented Interfaces:

DurableConfigurationStore, MessageStoreProvider

public abstract class AbstractMemoryStore
extends Object
implements DurableConfigurationStore, MessageStoreProvider

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractMemoryStore(Class<? extends ConfiguredObject> rootClass)

Method Summary

Modifier and Type	Method	Description
void	closeConfigurationStore()
void	create(ConfiguredObjectRecord record)	Makes the specified object persistent.
List<ConfiguredObjectRecord>	getConfiguredObjectRecords()
MessageStore	getMessageStore()
void	init(ConfiguredObject<?> parent)	Initializes and opens the configuration store.
void	onDelete(ConfiguredObject<?> parent)	Deletes the configuration store from its underlying storage.
boolean	openConfigurationStore(ConfiguredObjectRecordHandler handler, ConfiguredObjectRecord... initialRecords)	Visit all configured object records with given handler.
void	reload(ConfiguredObjectRecordHandler handler)
UUID[]	remove(ConfiguredObjectRecord... objects)	Removes the specified persistent configured objects.
void	update(boolean createIfNecessary, ConfiguredObjectRecord... records)	Updates the specified objects in the persistent store, IF it is already present.
void	upgradeStoreStructure()	Requests that the store performs any upgrade work on the store's structure.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractMemoryStore

protected AbstractMemoryStore(Class<? extends ConfiguredObject> rootClass)

Method Detail

create

public void create(ConfiguredObjectRecord record)

Description copied from interface: DurableConfigurationStore

Makes the specified object persistent.

Specified by:

create in interface DurableConfigurationStore

Parameters:

record - The object to persist.

update

public void update(boolean createIfNecessary,
                   ConfiguredObjectRecord... records)

Description copied from interface: DurableConfigurationStore

Updates the specified objects in the persistent store, IF it is already present. If the object is not present in the store, it will only be added if createIfNecessary is set to true, otherwise an exception will be thrown.

Specified by:

update in interface DurableConfigurationStore

Parameters:

createIfNecessary - if false then will fail if the object does not exist.

records - the records to update

remove

public UUID[] remove(ConfiguredObjectRecord... objects)

Description copied from interface: DurableConfigurationStore

Removes the specified persistent configured objects.

Specified by:

remove in interface DurableConfigurationStore

Parameters:

objects - The objects to remove.

init

public void init(ConfiguredObject<?> parent)

Description copied from interface: DurableConfigurationStore

Initializes and opens the configuration store.

Specified by:

init in interface DurableConfigurationStore

upgradeStoreStructure

public void upgradeStoreStructure()
                           throws StoreException

Description copied from interface: DurableConfigurationStore

Requests that the store performs any upgrade work on the store's structure. If there is no upgrade work to be done, this method should return without doing anything.

Specified by:

upgradeStoreStructure in interface DurableConfigurationStore

Throws:

StoreException - signals that a problem was encountered trying to upgrade the store. Implementations, on encountering a problem, should endeavour to leave the store in its original state.

closeConfigurationStore

public void closeConfigurationStore()

Specified by:

closeConfigurationStore in interface DurableConfigurationStore

openConfigurationStore

public boolean openConfigurationStore(ConfiguredObjectRecordHandler handler,
                                      ConfiguredObjectRecord... initialRecords)
                               throws StoreException

Description copied from interface: DurableConfigurationStore

Visit all configured object records with given handler.

Specified by:

openConfigurationStore in interface DurableConfigurationStore

Parameters:

handler - a handler to invoke on each configured object record

Throws:

StoreException

reload

public void reload(ConfiguredObjectRecordHandler handler)
            throws StoreException

Specified by:

reload in interface DurableConfigurationStore

Throws:

StoreException

getMessageStore

public MessageStore getMessageStore()

Specified by:

getMessageStore in interface MessageStoreProvider

onDelete

public void onDelete(ConfiguredObject<?> parent)

Description copied from interface: DurableConfigurationStore

Deletes the configuration store from its underlying storage. If the store has not be opened, then this call will be ignored. The store should be closed before making this call.

Specified by:

onDelete in interface DurableConfigurationStore

getConfiguredObjectRecords

public List<ConfiguredObjectRecord> getConfiguredObjectRecords()