com.alibaba.csp.sentinel.slots.statistic.metric

Class ArrayMetric

java.lang.Object

com.alibaba.csp.sentinel.slots.statistic.metric.ArrayMetric

All Implemented Interfaces:

Metric

public class ArrayMetric
extends Object
implements Metric

The basic metric class in Sentinel using a WindowLeapArray internal.

Author:

jialiang.linjl, Eric Zhao

Constructor Summary

Constructors

Constructor and Description
ArrayMetric(int windowLength, int interval)
ArrayMetric(WindowLeapArray array) For unit test.

Method Summary

Modifier and Type	Method and Description
void	addBlock() Increment by one the current blovk count.
void	addException() Increment by one the current exception count.
void	addPass() Increment by one the current pass count.
void	addRT(long rt) Add given RT to current total RT.
void	addSuccess() Increment by one the current success count.
long	block() Get total block count.
void	debugQps()
List<MetricNode>	details()
long	exception() Get total exception count.
long	maxSuccess()
long	minRt() Get the minimal RT.
long	pass() Get total pass count.
long	previousWindowBlock()
long	previousWindowPass()
long	rt() Get total RT.
long	success() Get total success count.
Window[]	windows() Get the raw window array.

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayMetric

public ArrayMetric(int windowLength,
                   int interval)

ArrayMetric

public ArrayMetric(WindowLeapArray array)

For unit test.

Method Detail

success

public long success()

Description copied from interface: Metric

Get total success count.

Specified by:

success in interface Metric

Returns:

success count

maxSuccess

public long maxSuccess()

Specified by:

maxSuccess in interface Metric

exception

public long exception()

Description copied from interface: Metric

Get total exception count.

Specified by:

exception in interface Metric

Returns:

exception count

block

public long block()

Description copied from interface: Metric

Get total block count.

Specified by:

block in interface Metric

Returns:

block count

pass

public long pass()

Description copied from interface: Metric

Get total pass count.

Specified by:

pass in interface Metric

Returns:

pass count

rt

public long rt()

Description copied from interface: Metric

Get total RT.

Specified by:

rt in interface Metric

Returns:

total RT

minRt

public long minRt()

Description copied from interface: Metric

Get the minimal RT.

Specified by:

minRt in interface Metric

Returns:

minimal RT

details

public List<MetricNode> details()

Specified by:

details in interface Metric

windows

public Window[] windows()

Description copied from interface: Metric

Get the raw window array.

Specified by:

windows in interface Metric

Returns:

window metric array

addException

public void addException()

Description copied from interface: Metric

Increment by one the current exception count.

Specified by:

addException in interface Metric

addBlock

public void addBlock()

Description copied from interface: Metric

Increment by one the current blovk count.

Specified by:

addBlock in interface Metric

addSuccess

public void addSuccess()

Description copied from interface: Metric

Increment by one the current success count.

Specified by:

addSuccess in interface Metric

addPass

public void addPass()

Description copied from interface: Metric

Increment by one the current pass count.

Specified by:

addPass in interface Metric

addRT

public void addRT(long rt)

Description copied from interface: Metric

Add given RT to current total RT.

Specified by:

addRT in interface Metric

Parameters:

rt - RT

debugQps

public void debugQps()

Specified by:

debugQps in interface Metric

previousWindowBlock

public long previousWindowBlock()

Specified by:

previousWindowBlock in interface Metric

previousWindowPass

public long previousWindowPass()

Specified by:

previousWindowPass in interface Metric