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

另请参见：

LoadBalanceStrategy, RoundRobinLoadBalanceStrategy

构造方法摘要

RoundRobinLoadBalanceStrategy(Map<String,Integer> lbFactors)

RoundRobinLoadBalanceStrategy(String serviceSignature, NamingService namingService)
Constructor with load balance factors.

方法摘要

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 java.lang.Object 继承的方法

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

构造方法详细信息

RoundRobinLoadBalanceStrategy

public RoundRobinLoadBalanceStrategy(String serviceSignature,
                                     NamingService namingService)

Constructor with load balance factors.

参数：

lbFactors -

RoundRobinLoadBalanceStrategy

public RoundRobinLoadBalanceStrategy(Map<String,Integer> lbFactors)

方法详细信息

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 LoadBalanceStrategy 复制的描述

do load balance and get target

指定者：

接口 LoadBalanceStrategy 中的 elect

返回：

getTargets

public Set<String> getTargets()

从接口 LoadBalanceStrategy 复制的描述

get availabled load balance target list.

指定者：

接口 LoadBalanceStrategy 中的 getTargets

返回：

initTargets

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

removeTarget

public void removeTarget(String key)

从接口 LoadBalanceStrategy 复制的描述

remove target from load balance target list.

指定者：

接口 LoadBalanceStrategy 中的 removeTarget

recoverTarget

public void recoverTarget(String key)

从接口 LoadBalanceStrategy 复制的描述

add target to load balance target list.

指定者：

接口 LoadBalanceStrategy 中的 recoverTarget

hasTargets

public boolean hasTargets()

指定者：

接口 LoadBalanceStrategy 中的 hasTargets

返回：

true if availabled load balance target list is not empty

getFailedTargets

public Set<String> getFailedTargets()

指定者：

接口 LoadBalanceStrategy 中的 getFailedTargets

返回：

failed load balance target

doReInit

public void doReInit(String serviceSignagure,
                     NamingService namingService)

从接口 NamingServiceLoadBalanceStrategy 复制的描述

do reinit once by the naming service

指定者：

接口 NamingServiceLoadBalanceStrategy 中的 doReInit

namingService - NamingService