org.apache.tinkerpop.gremlin.driver

Class LoadBalancingStrategy.RoundRobin

java.lang.Object

org.apache.tinkerpop.gremlin.driver.LoadBalancingStrategy.RoundRobin

All Implemented Interfaces:

Host.Listener, LoadBalancingStrategy

Enclosing interface:

LoadBalancingStrategy

public static class LoadBalancingStrategy.RoundRobin
extends Object
implements LoadBalancingStrategy

A simple round-robin strategy that simply selects the next host in the Cluster to send the RequestMessage to.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.tinkerpop.gremlin.driver.LoadBalancingStrategy

LoadBalancingStrategy.RoundRobin

Constructor Summary

Constructors

Constructor and Description
RoundRobin()

Method Summary

Modifier and Type	Method and Description
void	initialize(Cluster cluster, Collection<Host> hosts) Initialize the strategy with the Cluster instance and the expected host list.
void	onAvailable(Host host)
void	onNew(Host host)
void	onRemove(Host host)
void	onUnavailable(Host host)
Iterator<Host>	select(org.apache.tinkerpop.gremlin.driver.message.RequestMessage msg) Provide an ordered list of hosts to send the given RequestMessage to.

Methods inherited from class java.lang.Object

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

Constructor Detail

RoundRobin

public RoundRobin()

Method Detail

initialize

public void initialize(Cluster cluster,
                       Collection<Host> hosts)

Description copied from interface: LoadBalancingStrategy

Initialize the strategy with the Cluster instance and the expected host list.

Specified by:

initialize in interface LoadBalancingStrategy

select

public Iterator<Host> select(org.apache.tinkerpop.gremlin.driver.message.RequestMessage msg)

Description copied from interface: LoadBalancingStrategy

Provide an ordered list of hosts to send the given RequestMessage to.

Specified by:

select in interface LoadBalancingStrategy

onAvailable

public void onAvailable(Host host)

Specified by:

onAvailable in interface Host.Listener

onUnavailable

public void onUnavailable(Host host)

Specified by:

onUnavailable in interface Host.Listener

onNew

public void onNew(Host host)

Specified by:

onNew in interface Host.Listener

onRemove

public void onRemove(Host host)

Specified by:

onRemove in interface Host.Listener