org.neo4j.kernel
Class HighlyAvailableGraphDatabase

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

All Implemented Interfaces:

org.neo4j.graphdb.GraphDatabaseService, ResponseReceiver

public class HighlyAvailableGraphDatabase
extends org.neo4j.kernel.AbstractGraphDatabase
implements org.neo4j.graphdb.GraphDatabaseService, ResponseReceiver

Field Summary

static String	CONFIG_KEY_ALLOW_INIT_CLUSTER
static String	CONFIG_KEY_HA_CLUSTER_NAME
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_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 (and org.neo4j.kernel.ha.BackupFromHaCluster)

Method Summary

org.neo4j.graphdb.Transaction	beginTx()
org.neo4j.graphdb.Node	createNode()
Iterable<org.neo4j.graphdb.Node>	getAllNodes()
Broker	getBroker()
org.neo4j.kernel.Config	getConfig()
<T> T	getManagementBean(Class<T> type)
MasterServer	getMasterServerIfMaster()
org.neo4j.graphdb.Node	getNodeById(long id)
org.neo4j.graphdb.Node	getReferenceNode()
org.neo4j.graphdb.Relationship	getRelationshipById(long id)
Iterable<org.neo4j.graphdb.RelationshipType>	getRelationshipTypes()
SlaveContext	getSlaveContext(int eventIdentifier)
String	getStoreDir()
org.neo4j.graphdb.index.IndexManager	index()
void	internalShutdown()
boolean	isMaster()
boolean	isReadOnly()
static Map<String,String>	loadConfigurations(String file)
void	newMaster(org.neo4j.helpers.Pair<Master,Machine> master, Exception e)
void	pullUpdates()
<T> T	receive(Response<T> response)
protected void	reevaluateMyself(org.neo4j.helpers.Pair<Master,Machine> master, org.neo4j.kernel.impl.nioneo.store.StoreId storeId)
org.neo4j.graphdb.event.KernelEventHandler	registerKernelEventHandler(org.neo4j.graphdb.event.KernelEventHandler handler)
<T> org.neo4j.graphdb.event.TransactionEventHandler<T>	registerTransactionEventHandler(org.neo4j.graphdb.event.TransactionEventHandler<T> handler)
void	shutdown()
void	shutdownBroker()
org.neo4j.graphdb.event.KernelEventHandler	unregisterKernelEventHandler(org.neo4j.graphdb.event.KernelEventHandler handler)
<T> org.neo4j.graphdb.event.TransactionEventHandler<T>	unregisterTransactionEventHandler(org.neo4j.graphdb.event.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_CLUSTER_NAME

public static final String CONFIG_KEY_HA_CLUSTER_NAME

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_ALLOW_INIT_CLUSTER

public static final String CONFIG_KEY_ALLOW_INIT_CLUSTER

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 (and org.neo4j.kernel.ha.BackupFromHaCluster)

Method Detail

loadConfigurations

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

getBroker

public Broker getBroker()

pullUpdates

public void pullUpdates()

getConfig

public org.neo4j.kernel.Config getConfig()

Specified by:

getConfig in class org.neo4j.kernel.AbstractGraphDatabase

getStoreDir

public String getStoreDir()

Specified by:

getStoreDir in class org.neo4j.kernel.AbstractGraphDatabase

getManagementBean

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

Specified by:

getManagementBean in class org.neo4j.kernel.AbstractGraphDatabase

reevaluateMyself

protected void reevaluateMyself(org.neo4j.helpers.Pair<Master,Machine> master,
                                org.neo4j.kernel.impl.nioneo.store.StoreId storeId)

beginTx

public org.neo4j.graphdb.Transaction beginTx()

Specified by:

beginTx in interface org.neo4j.graphdb.GraphDatabaseService

createNode

public org.neo4j.graphdb.Node createNode()

Specified by:

createNode in interface org.neo4j.graphdb.GraphDatabaseService

getAllNodes

public Iterable<org.neo4j.graphdb.Node> getAllNodes()

Specified by:

getAllNodes in interface org.neo4j.graphdb.GraphDatabaseService

getNodeById

public org.neo4j.graphdb.Node getNodeById(long id)

Specified by:

getNodeById in interface org.neo4j.graphdb.GraphDatabaseService

getReferenceNode

public org.neo4j.graphdb.Node getReferenceNode()

Specified by:

getReferenceNode in interface org.neo4j.graphdb.GraphDatabaseService

getRelationshipById

public org.neo4j.graphdb.Relationship getRelationshipById(long id)

Specified by:

getRelationshipById in interface org.neo4j.graphdb.GraphDatabaseService

getRelationshipTypes

public Iterable<org.neo4j.graphdb.RelationshipType> getRelationshipTypes()

Specified by:

getRelationshipTypes in interface org.neo4j.graphdb.GraphDatabaseService

registerKernelEventHandler

public org.neo4j.graphdb.event.KernelEventHandler registerKernelEventHandler(org.neo4j.graphdb.event.KernelEventHandler handler)

Specified by:

registerKernelEventHandler in interface org.neo4j.graphdb.GraphDatabaseService

registerTransactionEventHandler

public <T> org.neo4j.graphdb.event.TransactionEventHandler<T> registerTransactionEventHandler(org.neo4j.graphdb.event.TransactionEventHandler<T> handler)

Specified by:

registerTransactionEventHandler in interface org.neo4j.graphdb.GraphDatabaseService

internalShutdown

public void internalShutdown()

shutdown

public void shutdown()

Specified by:

shutdown in interface org.neo4j.graphdb.GraphDatabaseService

unregisterKernelEventHandler

public org.neo4j.graphdb.event.KernelEventHandler unregisterKernelEventHandler(org.neo4j.graphdb.event.KernelEventHandler handler)

Specified by:

unregisterKernelEventHandler in interface org.neo4j.graphdb.GraphDatabaseService

unregisterTransactionEventHandler

public <T> org.neo4j.graphdb.event.TransactionEventHandler<T> unregisterTransactionEventHandler(org.neo4j.graphdb.event.TransactionEventHandler<T> handler)

Specified by:

unregisterTransactionEventHandler in interface org.neo4j.graphdb.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(org.neo4j.helpers.Pair<Master,Machine> master,
                      Exception e)

Specified by:

newMaster in interface ResponseReceiver

getMasterServerIfMaster

public MasterServer getMasterServerIfMaster()

isMaster

public boolean isMaster()

isReadOnly

public boolean isReadOnly()

Specified by:

isReadOnly in class org.neo4j.kernel.AbstractGraphDatabase

index

public org.neo4j.graphdb.index.IndexManager index()

Specified by:

index in interface org.neo4j.graphdb.GraphDatabaseService

shutdownBroker

public void shutdownBroker()