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:

ClusterClient

public class ZooKeeperClusterClient
extends AbstractZooKeeperManager
implements ClusterClient

Field Summary

static int	CLUSTER_CLIENT_MACHINE_ID
protected static int	SESSION_TIME_OUT

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

cachedMaster, COMPATIBILITY_CHILD, FLUSH_REQUESTED_CHILD, HA_SERVERS_CHILD, msgLog, NO_MASTER, NO_MASTER_MACHINE_PAIR, STOP_FLUSHING

Constructor Summary

ZooKeeperClusterClient(String zooKeeperServers)

ZooKeeperClusterClient(String zooKeeperServers, String clusterName)

ZooKeeperClusterClient(String zooKeeperServers, org.neo4j.kernel.impl.util.StringLogger msgLog, String clusterName, int sessionTimeout, MasterClientFactory factory)

Method Summary

protected org.apache.zookeeper.ZooKeeper	createZooKeeper(String zooKeeperServers)
int	getBackupPort(int machineId)
Machine[]	getConnectedSlaves() Returns the connected slaves in this cluster.
Machine	getMaster()
org.neo4j.helpers.Pair<Master,Machine>	getMasterClient()
protected int	getMyMachineId()
String	getRoot()
org.apache.zookeeper.ZooKeeper	getZooKeeper(boolean sync)

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

asRootPath, bootstrap, getAllMachines, getAllMachines, getAllMachinesInner, getCachedMaster, getClusterStoreId, getHaServer, getHaServers, getMasterBasedOn, getMasterClientToMachine, getMasterFromZooKeeper, getNumberOfServers, getSequenceNr, getServers, getSessionTimeout, getStoreId, idFromPath, invalidateMaster, masterElectionHappened, parseChild, readDataRepresentingInstance, readHaServer, refreshHaServers, shutdown, waitForSyncConnected

Methods inherited from class java.lang.Object

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

Field Detail

SESSION_TIME_OUT

protected static final int SESSION_TIME_OUT

See Also:

Constant Field Values

CLUSTER_CLIENT_MACHINE_ID

public static final int CLUSTER_CLIENT_MACHINE_ID

See Also:

Constant Field Values

Constructor Detail

ZooKeeperClusterClient

public ZooKeeperClusterClient(String zooKeeperServers)

ZooKeeperClusterClient

public ZooKeeperClusterClient(String zooKeeperServers,
                              String clusterName)

ZooKeeperClusterClient

public ZooKeeperClusterClient(String zooKeeperServers,
                              org.neo4j.kernel.impl.util.StringLogger msgLog,
                              String clusterName,
                              int sessionTimeout,
                              MasterClientFactory factory)

Method Detail

createZooKeeper

protected org.apache.zookeeper.ZooKeeper createZooKeeper(String zooKeeperServers)
                                                  throws IOException

Throws:

IOException

getMyMachineId

protected int getMyMachineId()

Specified by:

getMyMachineId in class AbstractZooKeeperManager

getBackupPort

public int getBackupPort(int machineId)

Specified by:

getBackupPort in interface ClusterClient

getMaster

public Machine getMaster()

Specified by:

getMaster in interface ClusterClient

getMasterClient

public org.neo4j.helpers.Pair<Master,Machine> getMasterClient()

Specified by:

getMasterClient in interface ClusterClient

getRoot

public String getRoot()

Specified by:

getRoot in class AbstractZooKeeperManager

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