internal

Documentation

Index

• type Manifest
  • func NewManifest(addr url.URL, samplingTargetsPollingInterval time.Duration, name *string) (*Manifest, error)
  • func (m *Manifest) RefreshManifestTargets(ctx context.Context) (target *SamplingTargetsOutput, err error)
• type SamplingTargetsOutput

Types

type Manifest

type Manifest struct {
	SamplingTargetsPollingInterval time.Duration
	// contains filtered or unexported fields
}

Manifest represents a full sampling ruleset and provides options for configuring Logger, Clock and xrayClient.

func NewManifest

func NewManifest(addr url.URL, samplingTargetsPollingInterval time.Duration, name *string) (*Manifest, error)

NewManifest return manifest object configured the passed with logging and an xrayClient configured to address addr.

func (*Manifest) RefreshManifestTargets

func (m *Manifest) RefreshManifestTargets(ctx context.Context) (target *SamplingTargetsOutput, err error)

RefreshManifestTargets updates sampling targets (statistics) for each rule.

type SamplingTargetsOutput

type SamplingTargetsOutput struct {
	// The percentage of matching requests to instrument, after the reservoir is
	// exhausted.
	FixedRate float64 `json:"FixedRate,omitempty"`

	// The number of seconds for the service to wait before getting sampling targets
	// again.
	Interval int64 `json:"Interval,omitempty"`

	// The number of requests per second that X-Ray allocated this service.
	ReservoirQuota float64 `json:"ReservoirQuota,omitempty"`
}

SamplingTargetsOutput is used to store parsed json sampling targets.