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

Class AbstractConditionMatcher

java.lang.Object

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

All Implemented Interfaces:

ConditionMatcher

Direct Known Subclasses:

ArgumentConditionMatcher, AttachmentConditionMatcher, UrlParamConditionMatcher

public abstract class AbstractConditionMatcher
extends Object
implements ConditionMatcher

The abstract implementation of ConditionMatcher, records the match and mismatch patterns of this matcher while at the same time provides the common match logics.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DOES_NOT_FOUND_VALUE
static final org.apache.dubbo.common.logger.ErrorTypeAwareLogger	logger

Constructor Summary

Constructors

Constructor	Description
AbstractConditionMatcher(String key, org.apache.dubbo.rpc.model.ModuleModel model)

Method Summary

Modifier and Type	Method	Description
Set<String>	getMatches()	match patterns extracted from when condition
Set<String>	getMismatches()	mismatch patterns extracted from then condition
static String	getSampleValueFromUrl(String conditionKey, Map<String,String> sample, org.apache.dubbo.common.URL param, Invocation invocation)
boolean	isMatch(Map<String,String> sample, org.apache.dubbo.common.URL param, Invocation invocation, boolean isWhenCondition)	Determines if the patterns of this matcher matches with request context.

Methods inherited from class java.lang.Object

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

Field Details

logger

public static final org.apache.dubbo.common.logger.ErrorTypeAwareLogger logger

DOES_NOT_FOUND_VALUE

public static final String DOES_NOT_FOUND_VALUE

See Also:

• Constant Field Values

Constructor Details

AbstractConditionMatcher

public AbstractConditionMatcher(String key,
 org.apache.dubbo.rpc.model.ModuleModel model)

Method Details

getSampleValueFromUrl

public static String getSampleValueFromUrl(String conditionKey,
 Map<String,String> sample,
 org.apache.dubbo.common.URL param,
 Invocation invocation)

isMatch

public boolean isMatch(Map<String,String> sample,
 org.apache.dubbo.common.URL param,
 Invocation invocation,
 boolean isWhenCondition)

Description copied from interface: ConditionMatcher

Determines if the patterns of this matcher matches with request context.

Specified by:

isMatch in interface ConditionMatcher

Parameters:

sample - request context in provider url

param - request context in consumer url

invocation - request context in invocation, typically, service, method, arguments and attachments

isWhenCondition - condition type

Returns:

the matching result

getMatches

public Set<String> getMatches()

Description copied from interface: ConditionMatcher

match patterns extracted from when condition

Specified by:

getMatches in interface ConditionMatcher

Returns:

getMismatches

public Set<String> getMismatches()

Description copied from interface: ConditionMatcher

mismatch patterns extracted from then condition

Specified by:

getMismatches in interface ConditionMatcher

Returns: