org.neo4j.kernel
Class HighlyAvailableGraphDatabase

java.lang.Object
  org.neo4j.kernel.AbstractGraphDatabase
      org.neo4j.kernel.HighlyAvailableGraphDatabase

All Implemented Interfaces:

GraphDatabaseService, ResponseReceiver

public class HighlyAvailableGraphDatabase
extends AbstractGraphDatabase
implements GraphDatabaseService, ResponseReceiver

Field Summary

static String	CONFIG_KEY_HA_MACHINE_ID
static String	CONFIG_KEY_HA_PULL_INTERVAL
static String	CONFIG_KEY_HA_SERVER
static String	CONFIG_KEY_HA_SKELETON_DB_PATH
static String	CONFIG_KEY_HA_ZOO_KEEPER_SERVERS

Constructor Summary

HighlyAvailableGraphDatabase(String storeDir, Map<String,String> config)
Will instantiate its own ZooKeeper broker

HighlyAvailableGraphDatabase(String storeDir, Map<String,String> config, BrokerFactory brokerFactory)
Only for testing

Method Summary

Transaction	beginTx()
Node	createNode()
boolean	enableRemoteShell()
boolean	enableRemoteShell(Map<String,Serializable> initialProperties)
Iterable<Node>	getAllNodes()
Broker	getBroker()
Config	getConfig()
<T> T	getManagementBean(Class<T> type)
protected MasterServer	getMasterServerIfMaster()
Node	getNodeById(long id)
Node	getReferenceNode()
Relationship	getRelationshipById(long id)
Iterable<RelationshipType>	getRelationshipTypes()
SlaveContext	getSlaveContext(int eventIdentifier)
String	getStoreDir()
IndexManager	index()
void	internalShutdown()
boolean	isMaster()
boolean	isReadOnly()
static Map<String,String>	loadConfigurations(String file)
void	newMaster(Pair<Master,Machine> master, Exception e)
void	pullUpdates()
<T> T	receive(Response<T> response)
protected void	reevaluateMyself(Pair<Master,Machine> master)
KernelEventHandler	registerKernelEventHandler(KernelEventHandler handler)
<T> TransactionEventHandler<T>	registerTransactionEventHandler(TransactionEventHandler<T> handler)
void	shutdown()
void	shutdown(RuntimeException cause)
KernelEventHandler	unregisterKernelEventHandler(KernelEventHandler handler)
<T> TransactionEventHandler<T>	unregisterTransactionEventHandler(TransactionEventHandler<T> handler)

Methods inherited from class org.neo4j.kernel.AbstractGraphDatabase

toString

Methods inherited from class java.lang.Object

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

Field Detail

CONFIG_KEY_HA_MACHINE_ID

public static final String CONFIG_KEY_HA_MACHINE_ID

See Also:

Constant Field Values

CONFIG_KEY_HA_ZOO_KEEPER_SERVERS

public static final String CONFIG_KEY_HA_ZOO_KEEPER_SERVERS

See Also:

Constant Field Values

CONFIG_KEY_HA_SERVER

public static final String CONFIG_KEY_HA_SERVER

See Also:

Constant Field Values

CONFIG_KEY_HA_PULL_INTERVAL

public static final String CONFIG_KEY_HA_PULL_INTERVAL

See Also:

Constant Field Values

CONFIG_KEY_HA_SKELETON_DB_PATH

public static final String CONFIG_KEY_HA_SKELETON_DB_PATH

See Also:

Constant Field Values

Constructor Detail

HighlyAvailableGraphDatabase

public HighlyAvailableGraphDatabase(String storeDir,
                                    Map<String,String> config)

Will instantiate its own ZooKeeper broker

HighlyAvailableGraphDatabase

public HighlyAvailableGraphDatabase(String storeDir,
                                    Map<String,String> config,
                                    BrokerFactory brokerFactory)

Only for testing

Method Detail

loadConfigurations

public static Map<String,String> loadConfigurations(String file)

getBroker

public Broker getBroker()

pullUpdates

public void pullUpdates()

getConfig

public Config getConfig()

Specified by:

getConfig in class AbstractGraphDatabase

getStoreDir

public String getStoreDir()

Specified by:

getStoreDir in class AbstractGraphDatabase

getManagementBean

public <T> T getManagementBean(Class<T> type)

Specified by:

getManagementBean in class AbstractGraphDatabase

reevaluateMyself

protected void reevaluateMyself(Pair<Master,Machine> master)

beginTx

public Transaction beginTx()

Specified by:

beginTx in interface GraphDatabaseService

createNode

public Node createNode()

Specified by:

createNode in interface GraphDatabaseService

enableRemoteShell

public boolean enableRemoteShell()

Specified by:

enableRemoteShell in interface GraphDatabaseService

Overrides:

enableRemoteShell in class AbstractGraphDatabase

enableRemoteShell

public boolean enableRemoteShell(Map<String,Serializable> initialProperties)

Specified by:

enableRemoteShell in interface GraphDatabaseService

Overrides:

enableRemoteShell in class AbstractGraphDatabase

getAllNodes

public Iterable<Node> getAllNodes()

Specified by:

getAllNodes in interface GraphDatabaseService

getNodeById

public Node getNodeById(long id)

Specified by:

getNodeById in interface GraphDatabaseService

getReferenceNode

public Node getReferenceNode()

Specified by:

getReferenceNode in interface GraphDatabaseService

getRelationshipById

public Relationship getRelationshipById(long id)

Specified by:

getRelationshipById in interface GraphDatabaseService

getRelationshipTypes

public Iterable<RelationshipType> getRelationshipTypes()

Specified by:

getRelationshipTypes in interface GraphDatabaseService

registerKernelEventHandler

public KernelEventHandler registerKernelEventHandler(KernelEventHandler handler)

Specified by:

registerKernelEventHandler in interface GraphDatabaseService

registerTransactionEventHandler

public <T> TransactionEventHandler<T> registerTransactionEventHandler(TransactionEventHandler<T> handler)

Specified by:

registerTransactionEventHandler in interface GraphDatabaseService

internalShutdown

public void internalShutdown()

shutdown

public void shutdown(RuntimeException cause)

shutdown

public void shutdown()

Specified by:

shutdown in interface GraphDatabaseService

unregisterKernelEventHandler

public KernelEventHandler unregisterKernelEventHandler(KernelEventHandler handler)

Specified by:

unregisterKernelEventHandler in interface GraphDatabaseService

unregisterTransactionEventHandler

public <T> TransactionEventHandler<T> unregisterTransactionEventHandler(TransactionEventHandler<T> handler)

Specified by:

unregisterTransactionEventHandler in interface GraphDatabaseService

getSlaveContext

public SlaveContext getSlaveContext(int eventIdentifier)

Specified by:

getSlaveContext in interface ResponseReceiver

receive

public <T> T receive(Response<T> response)

Specified by:

receive in interface ResponseReceiver

newMaster

public void newMaster(Pair<Master,Machine> master,
                      Exception e)

Specified by:

newMaster in interface ResponseReceiver

getMasterServerIfMaster

protected MasterServer getMasterServerIfMaster()

isMaster

public boolean isMaster()

isReadOnly

public boolean isReadOnly()

Specified by:

isReadOnly in class AbstractGraphDatabase

index

public IndexManager index()

Specified by:

index in interface GraphDatabaseService