org.janusgraph.diskstorage.berkeleyje

Class BerkeleyJEStoreManager

java.lang.Object

org.janusgraph.diskstorage.common.AbstractStoreManager

org.janusgraph.diskstorage.common.LocalStoreManager

org.janusgraph.diskstorage.berkeleyje.BerkeleyJEStoreManager

All Implemented Interfaces:

KeyValueStoreManager, OrderedKeyValueStoreManager, StoreManager

public class BerkeleyJEStoreManager
extends LocalStoreManager
implements OrderedKeyValueStoreManager

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BerkeleyJEStoreManager.IsolationLevel

Field Summary

Fields

Modifier and Type	Field and Description
static ConfigNamespace	BERKELEY_NS
static ConfigOption<String>	CACHE_MODE
protected com.sleepycat.je.Environment	environment
protected StoreFeatures	features
static ConfigOption<String>	ISOLATION_LEVEL
static ConfigOption<Integer>	JVM_CACHE
static ConfigOption<String>	LOCK_MODE
static ConfigOption<Boolean>	SHARED_CACHE

Fields inherited from class org.janusgraph.diskstorage.common.LocalStoreManager

directory

Fields inherited from class org.janusgraph.diskstorage.common.AbstractStoreManager

assignTimestamp, batchLoading, storageConfig, transactional

Constructor Summary

Constructors

Constructor and Description
BerkeleyJEStoreManager(Configuration configuration)

Method Summary

Modifier and Type	Method and Description
BerkeleyJETx	beginTransaction(BaseTransactionConfig txCfg)
void	clearStorage()
void	close()
boolean	exists()
StoreFeatures	getFeatures()
List<KeyRange>	getLocalKeyPartition()
String	getName()
void	mutateMany(Map<String,KVMutation> mutations, StoreTransaction txh)
BerkeleyJEKeyValueStore	openDatabase(String name)

Methods inherited from class org.janusgraph.diskstorage.common.AbstractStoreManager

getMetaDataSchema, getStorageConfig, isAssignTimestamp

Methods inherited from class java.lang.Object

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

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

getHadoopManager

Field Detail

BERKELEY_NS

public static final ConfigNamespace BERKELEY_NS

JVM_CACHE

public static final ConfigOption<Integer> JVM_CACHE

SHARED_CACHE

public static final ConfigOption<Boolean> SHARED_CACHE

LOCK_MODE

public static final ConfigOption<String> LOCK_MODE

CACHE_MODE

public static final ConfigOption<String> CACHE_MODE

ISOLATION_LEVEL

public static final ConfigOption<String> ISOLATION_LEVEL

environment

protected com.sleepycat.je.Environment environment

features

protected final StoreFeatures features

Constructor Detail

BerkeleyJEStoreManager

public BerkeleyJEStoreManager(Configuration configuration)
                       throws BackendException

Throws:

BackendException

Method Detail

getFeatures

public StoreFeatures getFeatures()

Specified by:

getFeatures in interface StoreManager

getLocalKeyPartition

public List<KeyRange> getLocalKeyPartition()
                                    throws BackendException

Specified by:

getLocalKeyPartition in interface StoreManager

Throws:

BackendException

beginTransaction

public BerkeleyJETx beginTransaction(BaseTransactionConfig txCfg)
                              throws BackendException

Specified by:

beginTransaction in interface StoreManager

Throws:

BackendException

openDatabase

public BerkeleyJEKeyValueStore openDatabase(String name)
                                     throws BackendException

Specified by:

openDatabase in interface KeyValueStoreManager

Specified by:

openDatabase in interface OrderedKeyValueStoreManager

Throws:

BackendException

mutateMany

public void mutateMany(Map<String,KVMutation> mutations,
                       StoreTransaction txh)
                throws BackendException

Specified by:

mutateMany in interface OrderedKeyValueStoreManager

Throws:

BackendException

close

public void close()
           throws BackendException

Specified by:

close in interface StoreManager

Throws:

BackendException

clearStorage

public void clearStorage()
                  throws BackendException

Specified by:

clearStorage in interface StoreManager

Throws:

BackendException

exists

public boolean exists()
               throws BackendException

Specified by:

exists in interface StoreManager

Throws:

BackendException

getName

public String getName()

Specified by:

getName in interface StoreManager