command

Documentation

Index

• Constants
• func IdFilePath(root string) string
• func LoadHostId(root string) (string, error)
• func Prepare(conf config.Config) (*mackerel.API, *mackerel.Host)
• func Run(conf config.Config, api *mackerel.API, host *mackerel.Host)
• func SaveHostId(root string, id string) error
• func UpdateHostSpecs(conf config.Config, api *mackerel.API, host *mackerel.Host)

Constants

const METRICS_POST_BUFFER_SIZE = 30 // max numbers of requests stored in buffer queue.

const METRICS_POST_DEQUEUE_DELAY = 30 * time.Second // delay for dequeuing from buffer queue

const METRICS_POST_RETRY_DELAY = 1 * time.Minute // delay for retring a request that causes errors

const METRICS_POST_RETRY_MAX = 10 // max numbers of retries for a request that causes errors

Functions

func IdFilePath

func IdFilePath(root string) string

func LoadHostId

func LoadHostId(root string) (string, error)

func Prepare

func Prepare(conf config.Config) (*mackerel.API, *mackerel.Host)

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

func Run

func Run(conf config.Config, api *mackerel.API, host *mackerel.Host)

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

func SaveHostId

func SaveHostId(root string, id string) error

func UpdateHostSpecs

func UpdateHostSpecs(conf config.Config, api *mackerel.API, host *mackerel.Host)

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