ai.grakn.engine

Class SystemKeyspaceImpl

java.lang.Object

ai.grakn.engine.SystemKeyspaceImpl

All Implemented Interfaces:

SystemKeyspace

public class SystemKeyspaceImpl
extends Object
implements SystemKeyspace

Default implementation of SystemKeyspace that uses a EngineGraknTxFactory to access a knowledge base and store keyspace information.

Author:

Felix Chapman

Field Summary

Fields inherited from interface ai.grakn.engine.SystemKeyspace

KEYSPACE_RESOURCE, SYSTEM_KB_KEYSPACE

Method Summary

Modifier and Type	Method and Description
boolean	containsKeyspace(ai.grakn.Keyspace keyspace)
static SystemKeyspace	create(EngineGraknTxFactory factory, LockProvider lockProvider, boolean loadSystemSchema)
boolean	deleteKeyspace(ai.grakn.Keyspace keyspace)
Set<ai.grakn.Keyspace>	keyspaces()
void	loadSystemSchema()
void	openKeyspace(ai.grakn.Keyspace keyspace)

Methods inherited from class java.lang.Object

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

Method Detail

create

public static SystemKeyspace create(EngineGraknTxFactory factory,
                                    LockProvider lockProvider,
                                    boolean loadSystemSchema)

openKeyspace

public void openKeyspace(ai.grakn.Keyspace keyspace)

Specified by:

openKeyspace in interface SystemKeyspace

containsKeyspace

public boolean containsKeyspace(ai.grakn.Keyspace keyspace)

Specified by:

containsKeyspace in interface SystemKeyspace

deleteKeyspace

public boolean deleteKeyspace(ai.grakn.Keyspace keyspace)

Specified by:

deleteKeyspace in interface SystemKeyspace

keyspaces

public Set<ai.grakn.Keyspace> keyspaces()

Specified by:

keyspaces in interface SystemKeyspace

loadSystemSchema

public void loadSystemSchema()

Specified by:

loadSystemSchema in interface SystemKeyspace