logs

Documentation

Index

• Variables
• type LogAgent
  • func NewLogAgent(c *config.Config) *LogAgent
  • func (l *LogAgent) Run(ctx context.Context)
• type LogBackend
• type LogCollection
• type LogDest
• type LogEvent
• type LogSrc

Variables

var ErrOutputStopped = errors.New("Output plugin stopped")

Types

type LogAgent

type LogAgent struct {
	Config *config.Config
	// contains filtered or unexported fields
}

LogAgent is the agent handles pure log pipelines

func NewLogAgent

func NewLogAgent(c *config.Config) *LogAgent

func (*LogAgent) Run

func (l *LogAgent) Run(ctx context.Context)

LogAgent will scan all input and output plugins for LogCollection and LogBackend. And connect all the LogSrc from the LogCollection found to the respective LogDest based on the configured "destination", and "name"

type LogBackend

type LogBackend interface {
	CreateDest(string, string) LogDest
}

A LogBackend is able to return a LogDest of a given name. The same name should always return the same LogDest.

type LogCollection

type LogCollection interface {
	FindLogSrc() []LogSrc
}

A LogCollection is a collection of LogSrc, a plugin which can provide many LogSrc

type LogDest

type LogDest interface {
	Publish(events []LogEvent) error
}

A LogDest represents a final endpoint where log events are published to. e.g. a particualr log stream in cloudwatchlogs.

type LogEvent

type LogEvent interface {
	Message() string
	Time() time.Time
	Done()
}

type LogSrc

type LogSrc interface {
	SetOutput(func(LogEvent))
	Group() string
	Stream() string
	Destination() string
	Description() string
	Stop()
}

A LogSrc is a single source where log events are generated e.g. a single log file