AutoPartitionLoadBalancingStrategy (Bolt Java API)

java.lang.Object
- com.graphdbapi.driver.internal.cluster.loadbalancing.AutoPartitionLoadBalancingStrategy

All Implemented Interfaces:

LoadBalancingStrategy
```
public class AutoPartitionLoadBalancingStrategy
extends Object
implements LoadBalancingStrategy
```
负载均衡策略，用于查找来自路由表中的相应分片存储的服务器地址。

Constructor Summary

Constructors
Constructor Description

AutoPartitionLoadBalancingStrategy(com.graphdbapi.driver.v1.Driver driver)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`com.graphdbapi.driver.internal.BoltServerAddress`	`select(com.graphdbapi.driver.internal.BoltServerAddress[] knownServers, com.graphdbapi.driver.internal.cluster.StrategyParam params)`	在给定的地址数组中选择最合适的地址。

Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AutoPartitionLoadBalancingStrategy
```
public AutoPartitionLoadBalancingStrategy(com.graphdbapi.driver.v1.Driver driver)
                                   throws NoSuchFieldException
```
    Parameters:
    
    driver - 使用cluster://创建的驱动对象实例
    
    Throws:
    
    NoSuchFieldException - 可能driver中获取分片信息的时候存在空值对象
- Method Detail
  - select
```
public com.graphdbapi.driver.internal.BoltServerAddress select(com.graphdbapi.driver.internal.BoltServerAddress[] knownServers,
                                                               com.graphdbapi.driver.internal.cluster.StrategyParam params)
```
    Description copied from interface: LoadBalancingStrategy
    
    在给定的地址数组中选择最合适的地址。
    
    Specified by:
    
    select in interface LoadBalancingStrategy
    
    Parameters:
    
    knownServers - 已知路由表中的地址数组
    
    params - 自定义策略所需要的属性，例如执行语句中的方法名、图INDEX、执行的参数
    
    Returns:
    
    选择连接的地址