prom

Documentation

Index

• type Client
  • func NewClient(url string) *Client
  • func (c *Client) ConfigReload() error
  • func (c *Client) RuntimeInfo() (*RuntimeInfo, error)
  • func (c *Client) Targets(state string) (*v1.TargetDiscovery, error)
• type ConfigInfo
• type ConfigManager
  • func NewConfigManager(file string, log logrus.FieldLogger) *ConfigManager
  • func (c *ConfigManager) AddReloadCallbacks(f ...func(c *ConfigInfo) error)
  • func (c *ConfigManager) ConfigInfo() *ConfigInfo
  • func (c *ConfigManager) Reload() error
• type RuntimeInfo

Types

type Client

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

Client is a client to do prometheus API request

func NewClient

func NewClient(url string) *Client

NewClient return an cli with url

func (*Client) ConfigReload

func (c *Client) ConfigReload() error

ConfigReload do Config reloading

func (*Client) RuntimeInfo

func (c *Client) RuntimeInfo() (*RuntimeInfo, error)

RuntimeInfo return the current status of this shard, only return tManager targets if scrapingOnly is true, otherwise ,all target this cli discovered will be returned

func (*Client) Targets

func (c *Client) Targets(state string) (*v1.TargetDiscovery, error)

Targets is compatible with prometheusURL /api/v1/targets the origin prometheusURL's Config is injected, so the targets it report must be adjusted by cli sidecar

type ConfigInfo

type ConfigInfo struct {
	// RawContent is the content of config file
	RawContent []byte
	// ConfigHash is a md5 of config file content
	ConfigHash string
	// Config is the marshaled prometheus config
	Config *config.Config
}

ConfigInfo include all information of current config

type ConfigManager

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

ConfigManager do config manager

func NewConfigManager

func NewConfigManager(file string, log logrus.FieldLogger) *ConfigManager

NewConfigManager return an config manager

func (*ConfigManager) AddReloadCallbacks

func (c *ConfigManager) AddReloadCallbacks(f ...func(c *ConfigInfo) error)

AddReloadCallbacks add callbacks of config reload event

func (*ConfigManager) ConfigInfo

func (c *ConfigManager) ConfigInfo() *ConfigInfo

ConfigInfo return current config info

func (*ConfigManager) Reload

func (c *ConfigManager) Reload() error

Reload reload config from file and do all callbacks

type RuntimeInfo

type RuntimeInfo struct {
	// TimeSeriesCount is the series the prometheus head check handled
	TimeSeriesCount int64 `json:"timeSeriesCount"`
}

RuntimeInfo include some filed the prometheus API /api/v1/runtimeinfo returned