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_BRANCHED_DATA_POLICY
static String	CONFIG_KEY_CLUSTER_NAME
static String	CONFIG_KEY_COORDINATORS
static String	CONFIG_KEY_MAX_CONCURRENT_CHANNELS_PER_SLAVE
static String	CONFIG_KEY_OLD_COORDINATORS
static String	CONFIG_KEY_OLD_SERVER_ID
static String	CONFIG_KEY_PULL_INTERVAL
static String	CONFIG_KEY_READ_TIMEOUT
static String	CONFIG_KEY_SERVER
static String	CONFIG_KEY_SERVER_ID
static String	CONFIG_KEY_SLAVE_COORDINATOR_UPDATE_MODE

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()
protected void	close()
org.neo4j.graphdb.Node	createNode()
Broker	getBroker()
org.neo4j.kernel.Config	getConfig()
org.neo4j.kernel.KernelData	getKernelData()
<T> Collection<T>	getManagementBeans(Class<T> type)
MasterServer	getMasterServerIfMaster()
org.neo4j.graphdb.Node	getNodeById(long id)
org.neo4j.graphdb.Node	getReferenceNode()
org.neo4j.graphdb.Relationship	getRelationshipById(long id)
SlaveContext	getSlaveContext(int eventIdentifier) Returns a SlaveContext instance that has eventIdentifier as the event identifier.
org.neo4j.graphdb.index.IndexManager	index()
void	internalShutdown(boolean rotateLogs)
boolean	isMaster()
static Map<String,String>	loadConfigurations(String file)
void	newMaster(Exception e)
void	pullUpdates()
<T> T	receive(Response<T> response)
protected void	reevaluateMyself(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	shutdownBroker()
String	toString()
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

createStringLogger, getAllNodes, getManagementBean, getMessageLog, getRelationshipTypes, getSingleManagementBean, getStoreDir, isEphemeral, shutdown

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.neo4j.graphdb.GraphDatabaseService

getAllNodes, getRelationshipTypes, shutdown

Field Detail

CONFIG_KEY_OLD_SERVER_ID

public static final String CONFIG_KEY_OLD_SERVER_ID

See Also:

Constant Field Values

CONFIG_KEY_SERVER_ID

public static final String CONFIG_KEY_SERVER_ID

See Also:

Constant Field Values

CONFIG_KEY_OLD_COORDINATORS

public static final String CONFIG_KEY_OLD_COORDINATORS

See Also:

Constant Field Values

CONFIG_KEY_COORDINATORS

public static final String CONFIG_KEY_COORDINATORS

See Also:

Constant Field Values

CONFIG_KEY_SERVER

public static final String CONFIG_KEY_SERVER

See Also:

Constant Field Values

CONFIG_KEY_CLUSTER_NAME

public static final String CONFIG_KEY_CLUSTER_NAME

See Also:

Constant Field Values

CONFIG_KEY_PULL_INTERVAL

public static final String CONFIG_KEY_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

CONFIG_KEY_MAX_CONCURRENT_CHANNELS_PER_SLAVE

public static final String CONFIG_KEY_MAX_CONCURRENT_CHANNELS_PER_SLAVE

See Also:

Constant Field Values

CONFIG_KEY_BRANCHED_DATA_POLICY

public static final String CONFIG_KEY_BRANCHED_DATA_POLICY

See Also:

Constant Field Values

CONFIG_KEY_READ_TIMEOUT

public static final String CONFIG_KEY_READ_TIMEOUT

See Also:

Constant Field Values

CONFIG_KEY_SLAVE_COORDINATOR_UPDATE_MODE

public static final String CONFIG_KEY_SLAVE_COORDINATOR_UPDATE_MODE

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

getManagementBeans

public <T> Collection<T> getManagementBeans(Class<T> type)

Specified by:

getManagementBeans in class org.neo4j.kernel.AbstractGraphDatabase

toString

public String toString()

Overrides:

toString in class org.neo4j.kernel.AbstractGraphDatabase

reevaluateMyself

protected void reevaluateMyself(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

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

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(boolean rotateLogs)

close

protected void close()

Specified by:

close in class org.neo4j.kernel.AbstractGraphDatabase

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)

Description copied from interface: ResponseReceiver

Returns a SlaveContext instance that has eventIdentifier as the event identifier.

Specified by:

getSlaveContext in interface ResponseReceiver

Parameters:

eventIdentifier - The event identifier of the returned slave context

Returns:

The slave context

receive

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

Specified by:

receive in interface ResponseReceiver

newMaster

public void newMaster(Exception e)

Specified by:

newMaster in interface ResponseReceiver

getMasterServerIfMaster

public MasterServer getMasterServerIfMaster()

isMaster

public boolean isMaster()

index

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

Specified by:

index in interface org.neo4j.graphdb.GraphDatabaseService

shutdownBroker

public void shutdownBroker()

getKernelData

public org.neo4j.kernel.KernelData getKernelData()

Specified by:

getKernelData in class org.neo4j.kernel.AbstractGraphDatabase