metric

Documentation

Index

• func SanitizeMetricKey(key string) string
• type Generator
  • func NewInterfaceGenerator() Generator
  • func NewMockGenerator(values Values, errValues error, graphDefs []*mackerel.GraphDefsParam, ...) Generator
  • func NewPluginGenerator(p *config.MetricPlugin) Generator
• type Manager
  • func NewManager(generators []Generator, client api.Client) *Manager
  • func (m *Manager) CollectAndPostGraphDefs(ctx context.Context) error
  • func (m *Manager) Run(ctx context.Context, interval time.Duration) (err error)
  • func (m *Manager) SetHostID(hostID string)
• type MockGenerator
  • func (g *MockGenerator) Generate(context.Context) (Values, error)
  • func (g *MockGenerator) GetGraphDefs(context.Context) ([]*mackerel.GraphDefsParam, error)
• type Values

Functions

func SanitizeMetricKey

func SanitizeMetricKey(key string) string

SanitizeMetricKey sanitize metric keys to be Mackerel friendly

Types

type Generator

type Generator interface {
	Generate(context.Context) (Values, error)
	GetGraphDefs(context.Context) ([]*mackerel.GraphDefsParam, error)
}

Generator interface generates metrics

func NewInterfaceGenerator

func NewInterfaceGenerator() Generator

NewInterfaceGenerator creates interface generator

func NewMockGenerator

func NewMockGenerator(values Values, errValues error, graphDefs []*mackerel.GraphDefsParam, errGraphDefs error) Generator

NewMockGenerator creates a new mock metric generator

func NewPluginGenerator

func NewPluginGenerator(p *config.MetricPlugin) Generator

NewPluginGenerator creates a new plugin generator

type Manager

type Manager struct {
	// contains filtered or unexported fields
}

Manager in metric manager

func NewManager

func NewManager(generators []Generator, client api.Client) *Manager

NewManager creates metric manager instanace

func (*Manager) CollectAndPostGraphDefs

func (m *Manager) CollectAndPostGraphDefs(ctx context.Context) error

CollectAndPostGraphDefs sends graph definitions

func (*Manager) Run

func (m *Manager) Run(ctx context.Context, interval time.Duration) (err error)

Run collect and send metrics

func (*Manager) SetHostID

func (m *Manager) SetHostID(hostID string)

SetHostID sets host id

type MockGenerator

type MockGenerator struct {
	// contains filtered or unexported fields
}

MockGenerator represents a mock metric generator

func (*MockGenerator) Generate

func (g *MockGenerator) Generate(context.Context) (Values, error)

Generate generates metric values

func (*MockGenerator) GetGraphDefs

func (g *MockGenerator) GetGraphDefs(context.Context) ([]*mackerel.GraphDefsParam, error)

GetGraphDefs gets graph definitions

type Values

type Values map[string]float64

Values represents metric values