opentsdb

Documentation

Index

• Constants
• type Config
  • func NewConfig() Config
  • func (c *Config) WithDefaults() *Config
• type Handler
  • func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request)
• type Service
  • func NewService(c Config) (*Service, error)
  • func (s *Service) Addr() net.Addr
  • func (s *Service) Close() error
  • func (s *Service) Err() <-chan error
  • func (s *Service) Open() error
  • func (s *Service) SetLogger(l *log.Logger)

Constants

const (
	// DefaultBindAddress is the default address that the service binds to.
	DefaultBindAddress = ":4242"

	// DefaultDatabase is the default database used for writes.
	DefaultDatabase = "opentsdb"

	// DefaultRetentionPolicy is the default retention policy used for writes.
	DefaultRetentionPolicy = ""

	// DefaultConsistencyLevel is the default write consistency level.
	DefaultConsistencyLevel = "one"
)

Types

type Config

type Config struct {
	Enabled          bool   `toml:"enabled"`
	BindAddress      string `toml:"bind-address"`
	Database         string `toml:"database"`
	RetentionPolicy  string `toml:"retention-policy"`
	ConsistencyLevel string `toml:"consistency-level"`
}

func NewConfig

func NewConfig() Config

func (*Config) WithDefaults

func (c *Config) WithDefaults() *Config

WithDefaults takes the given config and returns a new config with any required default values set.

type Handler

type Handler struct {
	Database         string
	RetentionPolicy  string
	ConsistencyLevel cluster.ConsistencyLevel

	PointsWriter interface {
		WritePoints(p *cluster.WritePointsRequest) error
	}

	Logger *log.Logger
}

func (*Handler) ServeHTTP

func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request)

type Service

type Service struct {
	BindAddress      string
	Database         string
	RetentionPolicy  string
	ConsistencyLevel cluster.ConsistencyLevel

	PointsWriter interface {
		WritePoints(p *cluster.WritePointsRequest) error
	}
	MetaStore interface {
		CreateDatabaseIfNotExists(name string) (*meta.DatabaseInfo, error)
	}

	Logger *log.Logger
	// contains filtered or unexported fields
}

Service manages the listener and handler for an HTTP endpoint.

func NewService

func NewService(c Config) (*Service, error)

NewService returns a new instance of Service.

func (*Service) Addr

func (s *Service) Addr() net.Addr

Addr returns the listener's address. Returns nil if listener is closed.

func (*Service) Close

func (s *Service) Close() error

Close closes the underlying listener.

func (*Service) Err

func (s *Service) Err() <-chan error

Err returns a channel for fatal errors that occur on the listener.

func (*Service) Open

func (s *Service) Open() error

Open starts the service

func (*Service) SetLogger

func (s *Service) SetLogger(l *log.Logger)

SetLogger sets the internal logger to the logger passed in.