com.baidu.jprotobuf.pbrpc.client.ha.lb.strategy

类 RoundRobinLoadBalanceStrategy

java.lang.Object

com.baidu.jprotobuf.pbrpc.client.ha.lb.strategy.RoundRobinLoadBalanceStrategy

所有已实现的接口:

LoadBalanceStrategy, NamingServiceLoadBalanceStrategy

public class RoundRobinLoadBalanceStrategy
extends Object
implements NamingServiceLoadBalanceStrategy

A weighted round robin strategy implementation for LoadBalanceStrategy interface

从以下版本开始:

2.16

作者:

xiemalin

另请参阅:

LoadBalanceStrategy, RoundRobinLoadBalanceStrategy

构造器概要

构造器

构造器和说明
RoundRobinLoadBalanceStrategy(Map<String,Integer> lbFactors)
RoundRobinLoadBalanceStrategy(String serviceSignature, NamingService namingService) Constructor with load balance factors.

方法概要

方法

限定符和类型	方法和说明
void	doReInit(String serviceSignagure, NamingService namingService) do reinit once by the naming service
String	elect() do load balance and get target
Set<String>	getFailedTargets()
NamingService	getNamingService() get the namingService
Set<String>	getTargets() get availabled load balance target list.
boolean	hasTargets()
protected void	init(List<RegisterInfo> servers)
protected void	init(Map<String,Integer> lbFactors)
List<String>	initTargets(Map<String,Integer> lbFactors)
void	recoverTarget(String key) add target to load balance target list.
void	removeTarget(String key) remove target from load balance target list.

从类继承的方法 java.lang.Object

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

构造器详细资料

RoundRobinLoadBalanceStrategy

public RoundRobinLoadBalanceStrategy(String serviceSignature,
                             NamingService namingService)

Constructor with load balance factors.

参数:

lbFactors -

RoundRobinLoadBalanceStrategy

public RoundRobinLoadBalanceStrategy(Map<String,Integer> lbFactors)

方法详细资料

getNamingService

public NamingService getNamingService()

get the namingService

返回:

the namingService

init

protected void init(List<RegisterInfo> servers)

init

protected void init(Map<String,Integer> lbFactors)

elect

public String elect()

从接口复制的说明: LoadBalanceStrategy

do load balance and get target

指定者:

elect 在接口中 LoadBalanceStrategy

返回:

getTargets

public Set<String> getTargets()

从接口复制的说明: LoadBalanceStrategy

get availabled load balance target list.

指定者:

getTargets 在接口中 LoadBalanceStrategy

返回:

initTargets

public List<String> initTargets(Map<String,Integer> lbFactors)

removeTarget

public void removeTarget(String key)

从接口复制的说明: LoadBalanceStrategy

remove target from load balance target list.

指定者:

removeTarget 在接口中 LoadBalanceStrategy

recoverTarget

public void recoverTarget(String key)

从接口复制的说明: LoadBalanceStrategy

add target to load balance target list.

指定者:

recoverTarget 在接口中 LoadBalanceStrategy

hasTargets

public boolean hasTargets()

指定者:

hasTargets 在接口中 LoadBalanceStrategy

返回:

true if availabled load balance target list is not empty

getFailedTargets

public Set<String> getFailedTargets()

指定者:

getFailedTargets 在接口中 LoadBalanceStrategy

返回:

failed load balance target

doReInit

public void doReInit(String serviceSignagure,
            NamingService namingService)

从接口复制的说明: NamingServiceLoadBalanceStrategy

do reinit once by the naming service

指定者:

doReInit 在接口中 NamingServiceLoadBalanceStrategy

namingService - NamingService