sampling

Sep 8, 2023

Changes in this version

+ type StrategyFunc func(request *Request) *Decision

+ func (s StrategyFunc) ShouldTrace(request *Request) *Decision

Mar 29, 2020

Changes in this version

+ var DefaultSamplingRule = &Manifest

+ func WildcardMatch(pattern, text string, caseInsensitive bool) bool

+ func WildcardMatchCaseInsensitive(pattern, text string) bool

+ type CentralizedStrategy struct

+ func NewCentralizedStrategy(addr string, manifest *Manifest) (*CentralizedStrategy, error)

+ func (s *CentralizedStrategy) Close()

+ func (s *CentralizedStrategy) ShouldTrace(req *Request) *Decision

+ type Decision struct

+ Rule *string

+ Sample bool

+ type LocalizedStrategy struct

+ func NewLocalizedStrategy(manifest *Manifest) (*LocalizedStrategy, error)

+ func (s *LocalizedStrategy) ShouldTrace(req *Request) *Decision

+ type Manifest struct

+ Default *Rule

+ Rules []*Rule

+ Version int

+ func DecodeManifest(r io.Reader) (*Manifest, error)

+ func (m *Manifest) Copy() *Manifest

+ func (m *Manifest) Validate() error

+ type Request struct

+ Host string

+ Method string

+ ServiceName string

+ ServiceType string

+ URL string

+ type Rule struct

+ Description string

+ FixedTarget int64

+ HTTPMethod string

+ Host string

+ Rate float64

+ ServiceName string

+ URLPath string

+ func (r *Rule) Match(req *Request) bool

+ type Strategy interface

+ ShouldTrace func(request *Request) *Decision

+ func NewAllStrategy() Strategy