程序包 com.alibaba.nacos.api.selector

类 AbstractSelector

java.lang.Object

com.alibaba.nacos.api.selector.AbstractSelector

所有已实现的接口:

Selector<List<Instance>,List<Instance>,String>, Serializable

直接已知子类:

ExpressionSelector, NoneSelector

public abstract class AbstractSelector
extends Object
implements Serializable, Selector<List<Instance>,List<Instance>,String>

Abstract selector that only contains a type, used for api to set selector type without actual selector logic.

从以下版本开始:

0.7.0

作者:

nkorange

另请参阅:

• 序列化表格

构造器概要

构造器

限定符	构造器	说明
protected	AbstractSelector(String type)

方法概要

修饰符和类型	方法	说明
String	getContextType()	Get the select context which used by Selector.select(Object).
String	getType()	Get the selector type.
Selector<List<Instance>,List<Instance>,String>	parse(String expression)	parse the selector, build the inner info which used by Selector.select(Object).
List<Instance>	select(List<Instance> context)	select the target result.

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

AbstractSelector

protected AbstractSelector(String type)

方法详细资料

getType

public String getType()

从接口复制的说明: Selector

Get the selector type.

指定者:

getType 在接口中 Selector<List<Instance>,List<Instance>,String>

返回:

selector type.

parse

public Selector<List<Instance>,List<Instance>,String> parse(String expression)
                                                     throws NacosException

从接口复制的说明: Selector

parse the selector, build the inner info which used by Selector.select(Object).

指定者:

parse 在接口中 Selector<List<Instance>,List<Instance>,String>

参数:

expression - expression.

返回:

selector.

抛出:

NacosException - parse failed exception.

select

public List<Instance> select(List<Instance> context)

从接口复制的说明: Selector

select the target result.

指定者:

select 在接口中 Selector<List<Instance>,List<Instance>,String>

参数:

context - selector context.

返回:

select result.

getContextType

public String getContextType()

从接口复制的说明: Selector

Get the select context which used by Selector.select(Object).

指定者:

getContextType 在接口中 Selector<List<Instance>,List<Instance>,String>

返回:

selector context type.