程序包 com.alibaba.csp.sentinel.slots.block

类 RuleManager<R>

java.lang.Object

com.alibaba.csp.sentinel.slots.block.RuleManager<R>

public class RuleManager<R>
extends Object

Unified rule management tool, mainly used for matching and caching of regular rules and simple rules.

作者:

quguai

构造器概要

构造器

构造器	说明
RuleManager()
RuleManager(Function<List<R>,List<R>> generator, Predicate<R> predicate)

方法概要

修饰符和类型	方法	说明
static boolean	checkRegexResourceField(AbstractRule rule)	Is valid regex rules
Map<String,List<R>>	getOriginalRules()	Get origin rules, includes regex and simple rules
List<R>	getRules()	Get rules from regex rules and simple rules
List<R>	getRules(String resource)	Get rules by resource name, save the rule list after regular matching to improve performance
boolean	hasConfig(String resource)	Determine whether has rule based on the resource name
void	updateRules(Map<String,List<R>> rulesMap)	Update rules from datasource, split rules map by regex, rebuild the regex rule cache to reduce the performance loss caused by publish rules.

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

RuleManager

public RuleManager()

RuleManager

public RuleManager(Function<List<R>,List<R>> generator,
 Predicate<R> predicate)

方法详细资料

updateRules

public void updateRules(Map<String,List<R>> rulesMap)

Update rules from datasource, split rules map by regex, rebuild the regex rule cache to reduce the performance loss caused by publish rules.

参数:

rulesMap - origin rules map

getRules

public List<R> getRules(String resource)

Get rules by resource name, save the rule list after regular matching to improve performance

参数:

resource - resource name

返回:

matching rule list

getRules

public List<R> getRules()

Get rules from regex rules and simple rules

返回:

rule list

getOriginalRules

public Map<String,List<R>> getOriginalRules()

Get origin rules, includes regex and simple rules

返回:

original rules

hasConfig

public boolean hasConfig(String resource)

Determine whether has rule based on the resource name

参数:

resource - resource name

返回:

whether

checkRegexResourceField

public static boolean checkRegexResourceField(AbstractRule rule)

Is valid regex rules

参数:

rule - rule

返回:

weather valid regex rule