sentinel

type BlockError = base.BlockError

type CircuitBreakerRule struct {
	Enable bool `json:"enable"`
	// resource name
	Resource string                  `json:"resource"`
	Strategy circuitbreaker.Strategy `json:"strategy"`
	// RetryTimeoutMs represents recovery timeout (in milliseconds) before the circuit breaker opens.
	// During the open period, no requests are permitted until the timeout has elapsed.
	// After that, the circuit breaker will transform to half-open state for trying a few "trial" requests.
	RetryTimeoutMs uint32 `json:"retryTimeoutMs"`
	// MinRequestAmount represents the minimum number of requests (in an active statistic time span)
	// that can trigger circuit breaking.
	MinRequestAmount uint64 `json:"minRequestAmount"`
	// StatIntervalMs represents statistic time interval of the internal circuit breaker (in ms).
	// Currently the statistic interval is collected by sliding window.
	StatIntervalMs uint32 `json:"statIntervalMs"`
	// StatSlidingWindowBucketCount represents the bucket count of statistic sliding window.
	// The statistic will be more precise as the bucket count increases, but the memory cost increases too.
	// The following must be true — “StatIntervalMs % StatSlidingWindowBucketCount == 0”,
	// otherwise StatSlidingWindowBucketCount will be replaced by 1.
	// If it is not set, default value 1 will be used.
	StatSlidingWindowBucketCount uint32 `json:"statSlidingWindowBucketCount"`
	// MaxAllowedRtMs indicates that any invocation whose response time exceeds this value (in ms)
	// will be recorded as a slow request.
	// MaxAllowedRtMs only takes effect for SlowRequestRatio strategy
	MaxAllowedRtMs uint64 `json:"maxAllowedRtMs"`
	// Threshold represents the threshold of circuit breaker.
	// for SlowRequestRatio, it represents the max slow request ratio
	// for ErrorRatio, it represents the max error request ratio
	// for ErrorCount, it represents the max error request count
	Threshold float64 `json:"threshold"`
}

type Config struct {
	Enable     bool   `toml:"enable"`
	Datasource string `toml:"datasource"`
	EtcdRawKey string `toml:"etcdRawKey"`
	// 熔断降级
	CbKey   string                `toml:"cbKey"`
	CbRules []*CircuitBreakerRule `toml:"cbRules"`
	// 流量控制
	FlowKey   string       `toml:"flowKey"`
	FlowRules []*flow.Rule `toml:"flowRules"`
	// 系统保护
	SystemKey   string         `toml:"systemKey"`
	SystemRules []*system.Rule `toml:"systemRules"`
}

type EntryContext = base.EntryContext

type EntryOption = sentinel.EntryOption

type SentinelEntry = base.SentinelEntry