org.neo4j.kernel.ha.zookeeper
Class ZooKeeperClusterClient

java.lang.Object
  org.neo4j.kernel.ha.zookeeper.AbstractZooKeeperManager
      org.neo4j.kernel.ha.zookeeper.ZooKeeperClusterClient

All Implemented Interfaces:

org.apache.zookeeper.Watcher, ClusterClient

public class ZooKeeperClusterClient
extends AbstractZooKeeperManager
implements ClusterClient

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.zookeeper.Watcher

org.apache.zookeeper.Watcher.Event

Field Summary

Fields inherited from class org.neo4j.kernel.ha.zookeeper.AbstractZooKeeperManager

HA_SERVERS_CHILD, NO_MASTER_MACHINE_PAIR

Constructor Summary

ZooKeeperClusterClient(String zooKeeperServers)

ZooKeeperClusterClient(String zooKeeperServers, AbstractGraphDatabase db)

ZooKeeperClusterClient(String zooKeeperServers, String clusterName)

ZooKeeperClusterClient(String zooKeeperServers, String clusterName, AbstractGraphDatabase db, long sessionTimeout)

Method Summary

static String	asRootPath(StoreId storeId)
int	getBackupPort(int machineId)
static StoreId	getClusterStoreId(org.apache.zookeeper.ZooKeeper keeper, String clusterName)
Machine[]	getConnectedSlaves() Returns the connected slaves in this cluster.
Machine	getMaster()
Pair<Master,Machine>	getMasterClient()
protected int	getMyMachineId()
String	getRoot()
org.apache.zookeeper.ZooKeeper	getZooKeeper(boolean sync)
void	process(org.apache.zookeeper.WatchedEvent event)
void	waitForSyncConnected(org.neo4j.kernel.ha.zookeeper.AbstractZooKeeperManager.WaitMode waitMode)

Methods inherited from class org.neo4j.kernel.ha.zookeeper.AbstractZooKeeperManager

bootstrap, getAllMachines, getAllMachines, getCachedMaster, getConnectionLostHandler, getGraphDb, getHaServer, getMasterBasedOn, getMasterClientToMachine, getMasterFromZooKeeper, getServers, getSessionTimeout, instantiateZooKeeper, invalidateMaster, parseChild, readDataRepresentingInstance, readHaServer, shutdown, waitForSyncConnected

Methods inherited from class java.lang.Object

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

Constructor Detail

ZooKeeperClusterClient

public ZooKeeperClusterClient(String zooKeeperServers)

ZooKeeperClusterClient

public ZooKeeperClusterClient(String zooKeeperServers,
                              AbstractGraphDatabase db)

ZooKeeperClusterClient

public ZooKeeperClusterClient(String zooKeeperServers,
                              String clusterName)

ZooKeeperClusterClient

public ZooKeeperClusterClient(String zooKeeperServers,
                              String clusterName,
                              AbstractGraphDatabase db,
                              long sessionTimeout)

Method Detail

getMyMachineId

protected int getMyMachineId()

Specified by:

getMyMachineId in class AbstractZooKeeperManager

waitForSyncConnected

public void waitForSyncConnected(org.neo4j.kernel.ha.zookeeper.AbstractZooKeeperManager.WaitMode waitMode)

getBackupPort

public int getBackupPort(int machineId)

Specified by:

getBackupPort in interface ClusterClient

process

public void process(org.apache.zookeeper.WatchedEvent event)

Specified by:

process in interface org.apache.zookeeper.Watcher

getMaster

public Machine getMaster()

Specified by:

getMaster in interface ClusterClient

getMasterClient

public Pair<Master,Machine> getMasterClient()

Specified by:

getMasterClient in interface ClusterClient

getRoot

public String getRoot()

Specified by:

getRoot in class AbstractZooKeeperManager

asRootPath

public static String asRootPath(StoreId storeId)

getClusterStoreId

public static StoreId getClusterStoreId(org.apache.zookeeper.ZooKeeper keeper,
                                        String clusterName)

getConnectedSlaves

public Machine[] getConnectedSlaves()

Returns the connected slaves in this cluster.

Specified by:

getConnectedSlaves in interface ClusterClient

Returns:

the connected slaves in this cluster.

getZooKeeper

public org.apache.zookeeper.ZooKeeper getZooKeeper(boolean sync)

Specified by:

getZooKeeper in class AbstractZooKeeperManager