no.ks.eventstore2.eventstore

Class AbstractJournalStorage

java.lang.Object

no.ks.eventstore2.eventstore.AbstractJournalStorage

All Implemented Interfaces:

JournalStorage

Direct Known Subclasses:

H2JournalStorage, MysqlJournalStorage

public abstract class AbstractJournalStorage
extends Object
implements JournalStorage

Field Summary

Fields

Modifier and Type	Field and Description
protected org.springframework.jdbc.core.JdbcTemplate	template

Constructor Summary

Constructors

Constructor and Description
AbstractJournalStorage(DataSource dataSource, KryoClassRegistration kryoClassRegistration)

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	close()
protected ByteArrayOutputStream	createByteArrayOutputStream(Event event)
abstract void	doBackup(String backupDirectory, String backupfilename)
com.esotericsoftware.kryo.Kryo	getKryo()
boolean	loadEventsAndHandle(String aggregateType, HandleEvent handleEvent) Load events
boolean	loadEventsAndHandle(String aggregateType, HandleEvent handleEvent, String fromKey) LoadEvent from a key
abstract EventBatch	loadEventsForAggregateId(String aggregateType, String aggregateId, String fromJournalId)
abstract void	open()
abstract void	saveEvent(Event event)
abstract void	upgradeFromOldStorage(String aggregateType, JournalStorage oldStorage)

Methods inherited from class java.lang.Object

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

Field Detail

template

protected org.springframework.jdbc.core.JdbcTemplate template

Constructor Detail

AbstractJournalStorage

public AbstractJournalStorage(DataSource dataSource,
                      KryoClassRegistration kryoClassRegistration)

Method Detail

saveEvent

public abstract void saveEvent(Event event)

Specified by:

saveEvent in interface JournalStorage

loadEventsAndHandle

public boolean loadEventsAndHandle(String aggregateType,
                          HandleEvent handleEvent)

Description copied from interface: JournalStorage

Load events

Specified by:

loadEventsAndHandle in interface JournalStorage

Returns:

true if all events sent

loadEventsAndHandle

public boolean loadEventsAndHandle(String aggregateType,
                          HandleEvent handleEvent,
                          String fromKey)

Description copied from interface: JournalStorage

LoadEvent from a key

Specified by:

loadEventsAndHandle in interface JournalStorage

fromKey - from this key

Returns:

true if all events sent

open

public abstract void open()

Specified by:

open in interface JournalStorage

close

public abstract void close()

Specified by:

close in interface JournalStorage

upgradeFromOldStorage

public abstract void upgradeFromOldStorage(String aggregateType,
                         JournalStorage oldStorage)

Specified by:

upgradeFromOldStorage in interface JournalStorage

doBackup

public abstract void doBackup(String backupDirectory,
            String backupfilename)

Specified by:

doBackup in interface JournalStorage

backupfilename - without file ending

loadEventsForAggregateId

public abstract EventBatch loadEventsForAggregateId(String aggregateType,
                                  String aggregateId,
                                  String fromJournalId)

Specified by:

loadEventsForAggregateId in interface JournalStorage

fromJournalId - null if read from begining

Returns:

createByteArrayOutputStream

protected ByteArrayOutputStream createByteArrayOutputStream(Event event)

getKryo

public com.esotericsoftware.kryo.Kryo getKryo()