metrics

Documentation

Index

• type AgentGenerator
  • func (g *AgentGenerator) CustomIdentifier() *string
  • func (g *AgentGenerator) Generate() (Values, error)
  • func (g *AgentGenerator) PrepareGraphDefs() ([]mackerel.CreateGraphDefsPayload, error)
• type FilesystemGenerator
  • func (g *FilesystemGenerator) Generate() (Values, error)
• type Generator
• type InterfaceGenerator
  • func (g *InterfaceGenerator) Generate() (Values, error)
• type Loadavg5Generator
  • func (g *Loadavg5Generator) Generate() (Values, error)
• type PluginGenerator
  • func NewPluginGenerator(conf *config.MetricPlugin) PluginGenerator
• type Values
• type ValuesCustomIdentifier
  • func MergeValuesCustomIdentifiers(values []*ValuesCustomIdentifier, newValue *ValuesCustomIdentifier) []*ValuesCustomIdentifier

Types

type AgentGenerator

type AgentGenerator struct {
}

AgentGenerator is generator of metrics about the runnning agent itself

func (*AgentGenerator) CustomIdentifier

func (g *AgentGenerator) CustomIdentifier() *string

CustomIdentifier for PluginGenerator interface

func (*AgentGenerator) Generate

func (g *AgentGenerator) Generate() (Values, error)

Generate generates the memory usage of the running agent itself

func (*AgentGenerator) PrepareGraphDefs

func (g *AgentGenerator) PrepareGraphDefs() ([]mackerel.CreateGraphDefsPayload, error)

PrepareGraphDefs for PluginGenerator interface

type FilesystemGenerator

type FilesystemGenerator struct {
	IgnoreRegexp  *regexp.Regexp
	UseMountpoint bool
}

FilesystemGenerator is common filesystem metrics generator on unix os.

func (*FilesystemGenerator) Generate

func (g *FilesystemGenerator) Generate() (Values, error)

Generate the metrics of filesystems

type Generator

type Generator interface {
	Generate() (Values, error)
}

Generator generates metrics

type InterfaceGenerator

type InterfaceGenerator struct {
	Interval time.Duration
}

InterfaceGenerator generates interface metric values

func (*InterfaceGenerator) Generate

func (g *InterfaceGenerator) Generate() (Values, error)

Generate interface metric values

type Loadavg5Generator

type Loadavg5Generator struct {
}

Loadavg5Generator generates load average values

func (*Loadavg5Generator) Generate

func (g *Loadavg5Generator) Generate() (Values, error)

Generate load averages

type PluginGenerator

type PluginGenerator interface {
	Generator
	PrepareGraphDefs() ([]mackerel.CreateGraphDefsPayload, error)
	CustomIdentifier() *string
}

PluginGenerator generates metrics of plugin

func NewPluginGenerator

func NewPluginGenerator(conf *config.MetricPlugin) PluginGenerator

NewPluginGenerator XXX

type Values

type Values map[string]float64

Values represents metric values

type ValuesCustomIdentifier

type ValuesCustomIdentifier struct {
	Values           Values
	CustomIdentifier *string
}

ValuesCustomIdentifier holds the metric values with the optional custom identifier

func MergeValuesCustomIdentifiers

func MergeValuesCustomIdentifiers(values []*ValuesCustomIdentifier, newValue *ValuesCustomIdentifier) []*ValuesCustomIdentifier

MergeValuesCustomIdentifiers merges the metric values and custom identifiers