org.neo4j.kernel.ha
Class AbstractBroker

java.lang.Object
  org.neo4j.kernel.ha.AbstractBroker

All Implemented Interfaces:

Broker

Direct Known Subclasses:

ZooKeeperBroker

public abstract class AbstractBroker
extends Object
implements Broker

Constructor Summary

AbstractBroker(int myMachineId, AbstractGraphDatabase graphDb)

Method Summary

Pair<Master,Machine>	bootstrap()
StoreId	getClusterStoreId(boolean firstTime) Asks the cluster for and returns the storeId currently shared by the cluster members or a new one if none is there.
ConnectionInformation[]	getConnectionInformation()
ConnectionInformation	getConnectionInformation(int machineId)
protected AbstractGraphDatabase	getGraphDb()
Machine	getMasterExceptMyself()
int	getMyMachineId()
String	getStoreDir()
void	logStatus(StringLogger msgLog)
void	notifyMasterChange(Machine newMaster)
void	rebindMaster()
void	restart()
void	setConnectionInformation(KernelData kernel)
void	setLastCommittedTxId(long txId)
void	shutdown()
void	start()
static BrokerFactory	wrapSingleBroker(Broker broker)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.neo4j.kernel.ha.Broker

getMaster, getMasterReally, iAmMaster, instantiateMasterServer

Constructor Detail

AbstractBroker

public AbstractBroker(int myMachineId,
                      AbstractGraphDatabase graphDb)

Method Detail

setLastCommittedTxId

public void setLastCommittedTxId(long txId)

Specified by:

setLastCommittedTxId in interface Broker

getMyMachineId

public int getMyMachineId()

Specified by:

getMyMachineId in interface Broker

notifyMasterChange

public void notifyMasterChange(Machine newMaster)

Specified by:

notifyMasterChange in interface Broker

getStoreDir

public String getStoreDir()

getGraphDb

protected AbstractGraphDatabase getGraphDb()

shutdown

public void shutdown()

Specified by:

shutdown in interface Broker

restart

public void restart()

Specified by:

restart in interface Broker

start

public void start()

Specified by:

start in interface Broker

getMasterExceptMyself

public Machine getMasterExceptMyself()

Specified by:

getMasterExceptMyself in interface Broker

rebindMaster

public void rebindMaster()

Specified by:

rebindMaster in interface Broker

wrapSingleBroker

public static BrokerFactory wrapSingleBroker(Broker broker)

setConnectionInformation

public void setConnectionInformation(KernelData kernel)

Specified by:

setConnectionInformation in interface Broker

getConnectionInformation

public ConnectionInformation getConnectionInformation(int machineId)

Specified by:

getConnectionInformation in interface Broker

getConnectionInformation

public ConnectionInformation[] getConnectionInformation()

Specified by:

getConnectionInformation in interface Broker

getClusterStoreId

public StoreId getClusterStoreId(boolean firstTime)

Description copied from interface: Broker

Asks the cluster for and returns the storeId currently shared by the cluster members or a new one if none is there.

Specified by:

getClusterStoreId in interface Broker

Parameters:

firstTime - False if it should timeout after a session interval passes - expected to be true in the same scenarios where Broker.bootstrap() is called instead of Broker.getMasterReally(boolean)

Returns:

The storeId existing in the cluster or a new one if none is found

logStatus

public void logStatus(StringLogger msgLog)

Specified by:

logStatus in interface Broker

bootstrap

public Pair<Master,Machine> bootstrap()

Specified by:

bootstrap in interface Broker