org.janusgraph.diskstorage.keycolumnvalue.keyvalue

Interface KeyValueStoreManager

All Superinterfaces:

StoreManager

All Known Subinterfaces:

OrderedKeyValueStoreManager

public interface KeyValueStoreManager
extends StoreManager

StoreManager for KeyValueStore.

Author:

Matthias Bröcheler (me@matthiasb.com);

Method Summary

Modifier and Type	Method and Description
KeyValueStore	openDatabase(String name) Opens a key-value database by the given name.

Methods inherited from interface org.janusgraph.diskstorage.keycolumnvalue.StoreManager

beginTransaction, clearStorage, close, exists, getFeatures, getHadoopManager, getLocalKeyPartition, getName

Method Detail

openDatabase

KeyValueStore openDatabase(String name)
                    throws BackendException

Opens a key-value database by the given name. If the database does not exist, it is created. If it has already been opened, the existing handle is returned.

Parameters:

name - Name of database

Returns:

Database Handle

Throws:

BackendException