com.hazelcast.client.util

Class StaticLB

java.lang.Object

com.hazelcast.client.util.StaticLB

All Implemented Interfaces:

LoadBalancer

public class StaticLB
extends Object
implements LoadBalancer

The StaticLB is a LoadBalancer that always returns the same member. This can be useful for testing if you want to hit a specific member.

Constructor Summary

Constructors

Constructor and Description
StaticLB(Member member)

Method Summary

Modifier and Type	Method and Description
boolean	canGetNextDataMember() Returns whether this instance supports getting data members through a call to LoadBalancer.nextDataMember().
void	init(Cluster cluster, ClientConfig config) Initializes the LoadBalancer.
Member	next() Returns the next member to route to.
Member	nextDataMember() Returns the next data member to route to.

Methods inherited from class java.lang.Object

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

Constructor Detail

StaticLB

public StaticLB(Member member)

Method Detail

init

public void init(Cluster cluster,
                 ClientConfig config)

Description copied from interface: LoadBalancer

Initializes the LoadBalancer.

Specified by:

init in interface LoadBalancer

Parameters:

cluster - the Cluster this LoadBalancer uses to select members from.

config - the ClientConfig.

next

public Member next()

Description copied from interface: LoadBalancer

Returns the next member to route to.

Specified by:

next in interface LoadBalancer

Returns:

Returns the next member or null if no member is available

nextDataMember

public Member nextDataMember()

Description copied from interface: LoadBalancer

Returns the next data member to route to.

Specified by:

nextDataMember in interface LoadBalancer

Returns:

Returns the next data member or null if no data member is available

canGetNextDataMember

public boolean canGetNextDataMember()

Description copied from interface: LoadBalancer

Returns whether this instance supports getting data members through a call to LoadBalancer.nextDataMember().

This method is used by components that require communication with data members only, such as the SQL engine.

Specified by:

canGetNextDataMember in interface LoadBalancer

Returns:

true if this instance supports getting data members through a call to LoadBalancer.nextDataMember()

See Also:

LoadBalancer.nextDataMember()