com.alibaba.csp.sentinel.metric.extension

Interface AdvancedMetricExtension

All Superinterfaces:

MetricExtension

public interface AdvancedMetricExtension
extends MetricExtension

Extended MetricExtension extending input parameters of each metric collection method with EntryType.

Since:

1.8.0

Author:

bill_yip, Eric Zhao

Method Summary

Modifier and Type	Method and Description
void	onBlocked(ResourceWrapper rw, int batchCount, String origin, BlockException e, Object[] args) Add current block count of the resource name.
void	onComplete(ResourceWrapper rw, long rt, int batchCount, Object[] args) Add current completed count of the resource name.
void	onError(ResourceWrapper rw, Throwable throwable, int batchCount, Object[] args) Add current exception count of the resource name.
void	onPass(ResourceWrapper rw, int batchCount, Object[] args) Add current pass count of the resource name.

Methods inherited from interface com.alibaba.csp.sentinel.metric.extension.MetricExtension

addBlock, addException, addPass, addRt, addSuccess, decreaseThreadNum, increaseThreadNum

Method Detail

onPass

void onPass(ResourceWrapper rw,
            int batchCount,
            Object[] args)

Add current pass count of the resource name.

Parameters:

rw - resource representation (including resource name, traffic type, etc.)

batchCount - count to add

args - additional arguments of the resource, eg. if the resource is a method name, the args will be the parameters of the method.

onBlocked

void onBlocked(ResourceWrapper rw,
               int batchCount,
               String origin,
               BlockException e,
               Object[] args)

Add current block count of the resource name.

Parameters:

rw - resource representation (including resource name, traffic type, etc.)

batchCount - count to add

origin - the origin of caller (if present)

e - the associated BlockException

args - additional arguments of the resource, eg. if the resource is a method name, the args will be the parameters of the method.

onComplete

void onComplete(ResourceWrapper rw,
                long rt,
                int batchCount,
                Object[] args)

Add current completed count of the resource name.

Parameters:

rw - resource representation (including resource name, traffic type, etc.)

batchCount - count to add

rt - response time of current invocation

args - additional arguments of the resource

onError

void onError(ResourceWrapper rw,
             Throwable throwable,
             int batchCount,
             Object[] args)

Add current exception count of the resource name.

Parameters:

rw - resource representation (including resource name, traffic type, etc.)

batchCount - count to add

throwable - exception related.

args - additional arguments of the resource