com.alipay.sofa.rpc.client.aft.impl

类 ServiceHorizontalMeasureStrategy

java.lang.Object

com.alipay.sofa.rpc.client.aft.impl.ServiceHorizontalMeasureStrategy

所有已实现的接口:

MeasureStrategy

@Extension(value="serviceHorizontal")
public class ServiceHorizontalMeasureStrategy
extends Object
implements MeasureStrategy

服务水平ip资源度量策略 如果某个ip的异常率大于该服务所有ip的平均异常率到一定比例，则判定为异常。

字段概要

字段

限定符和类型	字段和说明
protected ConcurrentHashMap<String,MeasureModel>	appServiceMeasureModels All measure model

构造器概要

构造器

构造器和说明
ServiceHorizontalMeasureStrategy()

方法概要

方法

限定符和类型	方法和说明
MeasureModel	buildMeasureModel(InvocationStat invocationStat) 如果该Invocation不属于一个MeasureModel，那么创建一个MeasureModel。
static List<InvocationStat>	getInvocationStatSnapshots(List<InvocationStat> stats) 对批量Invocation对应的InvocationStat进行一个快照
MeasureResult	measure(MeasureModel measureModel) Do measure by MeasureModel
MeasureModel	removeMeasureModel(InvocationStat invocationStat) Remove measure model by invocation statistics

从类继承的方法 java.lang.Object

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

字段详细资料

appServiceMeasureModels

protected final ConcurrentHashMap<String,MeasureModel> appServiceMeasureModels

All measure model

构造器详细资料

ServiceHorizontalMeasureStrategy

public ServiceHorizontalMeasureStrategy()

方法详细资料

measure

public MeasureResult measure(MeasureModel measureModel)

从接口复制的说明: MeasureStrategy

Do measure by MeasureModel

指定者:

measure 在接口中 MeasureStrategy

参数:

measureModel - MeasureModel

返回:

MeasureResult

getInvocationStatSnapshots

public static List<InvocationStat> getInvocationStatSnapshots(List<InvocationStat> stats)

对批量Invocation对应的InvocationStat进行一个快照

参数:

stats - Dimensions of invocation statistics

返回:

List

buildMeasureModel

public MeasureModel buildMeasureModel(InvocationStat invocationStat)

如果该Invocation不属于一个MeasureModel，那么创建一个MeasureModel。并返回该MeasureModel。 如果该Invocation属于一个MeasureModel，那么将该Invocation加入到该MeasureModel中。返回null。

指定者:

buildMeasureModel 在接口中 MeasureStrategy

参数:

invocationStat - InvocationStat

返回:

MeasureModel

removeMeasureModel

public MeasureModel removeMeasureModel(InvocationStat invocationStat)

从接口复制的说明: MeasureStrategy

Remove measure model by invocation statistics

指定者:

removeMeasureModel 在接口中 MeasureStrategy

参数:

invocationStat - invocation statistics

返回:

MeasureModel