CheckValidityForReuseStatistic checks whether the read-only stat-metric with given attributes (i.e.

RegistryBlockType adds block type and corresponding description in order.

global variable.

default 10s (total length).

global variable.

global variable.

default 10*1000/500 = 20.

global variable.

Inbound represents the inbound traffic (e.g.

sentinel rules check block.

There are five events to record pass + block == Total.

Biz error, used for circuit breaker.

sentinel rules check pass.

request execute rt, unit is millisecond.

hack for the number of event.

Outbound represents the outbound traffic (e.g.

global variable.

BlockError indicates the request was blocked by Sentinel.

MetricItem represents the data of metric log per line.

ResourceWrapper represents the invocation.

The input data of sentinel.

SlotChain hold all system slots and customized slot.

ConcurrencyStat provides read/update operation for concurrency statistics.

RuleCheckSlot is rule based checking strategy All checking rule must implement this interface.

StatNode holds real-time statistics for resources.

StatPrepareSlot is responsible for some preparation before statistic For example: init structure and so on.

StatSlot is responsible for counting all custom biz metrics.

ResourceType represents classification of the resources.

TrafficType describes the traffic type: Inbound or Outbound.