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Published: Sep 22, 2015 License: MIT, MIT Imports: 36 Imported by: 0




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type Command

type Command struct {
	Version string
	Branch  string
	Commit  string

	Closed chan struct{}

	Stdin  io.Reader
	Stdout io.Writer
	Stderr io.Writer

	Server *Server
	// contains filtered or unexported fields

Command represents the command executed by "influxd run".

func NewCommand

func NewCommand() *Command

NewCommand return a new instance of Command.

func (*Command) Close

func (cmd *Command) Close() error

Close shuts down the server.

func (*Command) ParseConfig

func (cmd *Command) ParseConfig(path string) (*Config, error)

ParseConfig parses the config at path. Returns a demo configuration if path is blank.

func (*Command) ParseFlags

func (cmd *Command) ParseFlags(args ...string) (Options, error)

ParseFlags parses the command line flags from args and returns an options set.

func (*Command) Run

func (cmd *Command) Run(args ...string) error

Run parses the config from args and runs the server.

type Config

type Config struct {
	Meta       *meta.Config      `toml:"meta"`
	Data       tsdb.Config       `toml:"data"`
	Cluster    cluster.Config    `toml:"cluster"`
	Retention  retention.Config  `toml:"retention"`
	Precreator precreator.Config `toml:"shard-precreation"`

	Admin     admin.Config      `toml:"admin"`
	HTTPD     httpd.Config      `toml:"http"`
	Graphites []graphite.Config `toml:"graphite"`
	Collectd  collectd.Config   `toml:"collectd"`
	OpenTSDB  opentsdb.Config   `toml:"opentsdb"`
	UDPs      []udp.Config      `toml:"udp"`

	// Snapshot SnapshotConfig `toml:"snapshot"`
	Monitoring      monitor.Config            `toml:"monitoring"`
	ContinuousQuery continuous_querier.Config `toml:"continuous_queries"`

	HintedHandoff hh.Config `toml:"hinted-handoff"`

	// Server reporting
	ReportingDisabled bool `toml:"reporting-disabled"`

Config represents the configuration format for the influxd binary.

func NewConfig

func NewConfig() *Config

NewConfig returns an instance of Config with reasonable defaults.

func NewDemoConfig

func NewDemoConfig() (*Config, error)

NewDemoConfig returns the config that runs when no config is specified.

func (*Config) ApplyEnvOverrides

func (c *Config) ApplyEnvOverrides() error

func (*Config) Validate

func (c *Config) Validate() error

Validate returns an error if the config is invalid.

type Options

type Options struct {
	ConfigPath string
	PIDFile    string
	Hostname   string
	Join       string
	CPUProfile string
	MemProfile string

Options represents the command line options that can be parsed.

type PrintConfigCommand

type PrintConfigCommand struct {
	Stdin  io.Reader
	Stdout io.Writer
	Stderr io.Writer

PrintConfigCommand represents the command executed by "influxd config".

func NewPrintConfigCommand

func NewPrintConfigCommand() *PrintConfigCommand

NewPrintConfigCommand return a new instance of PrintConfigCommand.

func (*PrintConfigCommand) Run

func (cmd *PrintConfigCommand) Run(args ...string) error

Run parses and prints the current config loaded.

type Server

type Server struct {
	Hostname    string
	BindAddress string
	Listener    net.Listener

	MetaStore     *meta.Store
	TSDBStore     *tsdb.Store
	QueryExecutor *tsdb.QueryExecutor
	PointsWriter  *cluster.PointsWriter
	ShardWriter   *cluster.ShardWriter
	ShardMapper   *cluster.ShardMapper
	HintedHandoff *hh.Service

	Services []Service

	// These references are required for the tcp muxer.
	ClusterService     *cluster.Service
	SnapshotterService *snapshotter.Service

	// Profiling
	CPUProfile string
	MemProfile string
	// contains filtered or unexported fields

Server represents a container for the metadata and storage data and services. It is built using a Config and it manages the startup and shutdown of all services in the proper order.

func NewServer

func NewServer(c *Config, version string) (*Server, error)

NewServer returns a new instance of Server built from a config.

func (*Server) Close

func (s *Server) Close() error

Close shuts down the meta and data stores and all services.

func (*Server) Err

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

Err returns an error channel that multiplexes all out of band errors received from all services.

func (*Server) Open

func (s *Server) Open() error

Open opens the meta and data store and all services.

type Service

type Service interface {
	Open() error
	Close() error

Service represents a service attached to the server.

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