command

Documentation

Index

• func NewAgent(conf *config.Config) *agent.Agent
• func Run(c *Context, termCh chan struct{}) error
• func RunOnce(conf *config.Config) error
• type Context
  • func Prepare(conf *config.Config) (*Context, error)
  • func (c *Context) UpdateHostSpecs()

Functions

func NewAgent

func NewAgent(conf *config.Config) *agent.Agent

NewAgent creates a new instance of agent.Agent from its configuration conf.

func Run

func Run(c *Context, termCh chan struct{}) error

Run starts the main metric collecting logic and this function will never return.

func RunOnce

func RunOnce(conf *config.Config) error

RunOnce collects specs and metrics, then output them to stdout.

Types

type Context

type Context struct {
	Agent  *agent.Agent
	Config *config.Config
	Host   *mackerel.Host
	API    *mackerel.API
}

Context context object

func Prepare

func Prepare(conf *config.Config) (*Context, error)

Prepare sets up API and registers the host data to the Mackerel server. Use returned values to call Run().

func (*Context) UpdateHostSpecs

func (c *Context) UpdateHostSpecs()

UpdateHostSpecs updates the host information that is already registered on Mackerel.