org.apache.dubbo.rpc.cluster.router.condition.matcher.pattern

Interface ValuePattern

All Known Implementing Classes:

RangeValuePattern, WildcardValuePattern

@SPI
public interface ValuePattern

Method Summary

Modifier and Type	Method and Description
boolean	match(String pattern, String value, org.apache.dubbo.common.URL url, Invocation invocation, boolean isWhenCondition) Is the pattern matches with the request context
boolean	shouldMatch(String pattern) Is the input pattern of a specific form, for example, range pattern '1~100', wildcard pattern 'hello*', etc.

Method Detail

shouldMatch

boolean shouldMatch(String pattern)

Is the input pattern of a specific form, for example, range pattern '1~100', wildcard pattern 'hello*', etc.

Parameters:

pattern - the match or mismatch pattern

Returns:

true or false

match

boolean match(String pattern,
              String value,
              org.apache.dubbo.common.URL url,
              Invocation invocation,
              boolean isWhenCondition)

Is the pattern matches with the request context

Parameters:

pattern - pattern value extracted from condition rule

value - the real value extracted from request context

url - request context in consumer url

invocation - request context in invocation

isWhenCondition - condition type

Returns:

true if successfully match