com.tencent.polaris.plugins.circuitbreaker.errrate

Class ErrRateCircuitBreaker

java.lang.Object

com.tencent.polaris.api.control.Destroyable

com.tencent.polaris.plugins.circuitbreaker.errrate.ErrRateCircuitBreaker

All Implemented Interfaces:

PluginConfigProvider, InstanceCircuitBreaker, IdAwarePlugin, Plugin, ConfigSetLocator<Config>

public class ErrRateCircuitBreaker
extends Destroyable
implements InstanceCircuitBreaker, PluginConfigProvider, ConfigSetLocator<Config>

基于错误率的熔断器

Author:

andrewshan

Date:

2019/8/26

Constructor Summary

Constructors

Constructor and Description
ErrRateCircuitBreaker()

Method Summary

Modifier and Type	Method and Description
CircuitBreakResult	checkInstance(Collection<Instance> instances)
CircuitBreakResult	checkSubset(Collection<Subset> subsets)
long	getBucketIntervalMs()
ConfigSet<Config>	getConfigSet(RuleIdentifier ruleIdentifier)
int	getId()
String	getName()
Class<? extends Verifier>	getPluginConfigClazz()
PluginType	getType()
void	init(InitContext ctx)
void	postContextInit(Extensions extensions)
void	setId(int id)
boolean	stat(InstanceGauge gauge)

Methods inherited from class com.tencent.polaris.api.control.Destroyable

destroy, isDestroyed

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.tencent.polaris.api.plugin.Plugin

destroy

Constructor Detail

ErrRateCircuitBreaker

public ErrRateCircuitBreaker()

Method Detail

init

public void init(InitContext ctx)
          throws PolarisException

Specified by:

init in interface Plugin

Throws:

PolarisException

postContextInit

public void postContextInit(Extensions extensions)
                     throws PolarisException

Specified by:

postContextInit in interface Plugin

Throws:

PolarisException

stat

public boolean stat(InstanceGauge gauge)

Specified by:

stat in interface InstanceCircuitBreaker

getBucketIntervalMs

public long getBucketIntervalMs()

checkInstance

public CircuitBreakResult checkInstance(Collection<Instance> instances)

Specified by:

checkInstance in interface InstanceCircuitBreaker

checkSubset

public CircuitBreakResult checkSubset(Collection<Subset> subsets)

Specified by:

checkSubset in interface InstanceCircuitBreaker

getName

public String getName()

Specified by:

getName in interface PluginConfigProvider

Specified by:

getName in interface Plugin

Overrides:

getName in class Destroyable

getPluginConfigClazz

public Class<? extends Verifier> getPluginConfigClazz()

Specified by:

getPluginConfigClazz in interface PluginConfigProvider

getType

public PluginType getType()

Specified by:

getType in interface Plugin

getId

public int getId()

Specified by:

getId in interface IdAwarePlugin

setId

public void setId(int id)

Specified by:

setId in interface IdAwarePlugin

getConfigSet

public ConfigSet<Config> getConfigSet(RuleIdentifier ruleIdentifier)

Specified by:

getConfigSet in interface ConfigSetLocator<Config>