com.alibaba.csp.sentinel.node

Class EntranceNode

java.lang.Object

com.alibaba.csp.sentinel.node.StatisticNode

com.alibaba.csp.sentinel.node.DefaultNode

com.alibaba.csp.sentinel.node.EntranceNode

All Implemented Interfaces:

Node

public class EntranceNode
extends DefaultNode

A Node represents the entrance of the invocation tree.

One Context will related to a EntranceNode, which represents the entrance of the invocation tree. New EntranceNode will be created if current context does't have one. Note that same context name will share same EntranceNode globally.

Author:

qinan.qn

See Also:

ContextUtil, ContextUtil.enter(String, String), NodeSelectorSlot

Constructor Summary

Constructors

Constructor and Description
EntranceNode(ResourceWrapper id, ClusterNode clusterNode)

Method Summary

Modifier and Type	Method and Description
long	avgRt() Average response per second.
long	blockedQps() Blocked request per second.
long	blockedRequest() Blocked request count per minute.
int	curThreadNum() Current active thread.
long	passQps() Incoming request per second.
long	successQps() Outgoing request per second.
long	totalQps() Incoming request + block request per second.
long	totalRequest() Incoming request per minute.

Methods inherited from class com.alibaba.csp.sentinel.node.DefaultNode

addChild, addPassRequest, decreaseThreadNum, getChildList, getClusterNode, getId, increaseBlockedQps, increaseExceptionQps, increaseThreadNum, printDefaultNode, removeChildList, rt, setClusterNode

Methods inherited from class com.alibaba.csp.sentinel.node.StatisticNode

debug, exceptionQps, maxSuccessQps, metrics, minRt, previousBlockQps, previousPassQps, reset, totalException, totalSuccess

Methods inherited from class java.lang.Object

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

Constructor Detail

EntranceNode

public EntranceNode(ResourceWrapper id,
                    ClusterNode clusterNode)

Method Detail

avgRt

public long avgRt()

Description copied from interface: Node

Average response per second.

Specified by:

avgRt in interface Node

Overrides:

avgRt in class StatisticNode

blockedQps

public long blockedQps()

Description copied from interface: Node

Blocked request per second.

Specified by:

blockedQps in interface Node

Overrides:

blockedQps in class StatisticNode

blockedRequest

public long blockedRequest()

Description copied from interface: Node

Blocked request count per minute.

Specified by:

blockedRequest in interface Node

Overrides:

blockedRequest in class StatisticNode

curThreadNum

public int curThreadNum()

Description copied from interface: Node

Current active thread.

Specified by:

curThreadNum in interface Node

Overrides:

curThreadNum in class StatisticNode

totalQps

public long totalQps()

Description copied from interface: Node

Incoming request + block request per second.

Specified by:

totalQps in interface Node

Overrides:

totalQps in class StatisticNode

successQps

public long successQps()

Description copied from interface: Node

Outgoing request per second.

Specified by:

successQps in interface Node

Overrides:

successQps in class StatisticNode

passQps

public long passQps()

Description copied from interface: Node

Incoming request per second.

Specified by:

passQps in interface Node

Overrides:

passQps in class StatisticNode

totalRequest

public long totalRequest()

Description copied from interface: Node

Incoming request per minute.

Specified by:

totalRequest in interface Node

Overrides:

totalRequest in class StatisticNode