logutil

Documentation

Overview

Package logutil creates a Multi writer instance that write all logs that are written to stdout.

Index

• func ConfigurePersistentLogging(logFileName string) error
• func MaskCredentialsLogging(currUrl string) string
• type StreamServer
  • func NewStreamServer() *StreamServer
  • func (ss *StreamServer) GetLastFewLogs() [][]byte
  • func (ss *StreamServer) LogsFeed() *event.Feed
  • func (ss *StreamServer) Write(p []byte) (n int, err error)
• type Streamer

Functions

func ConfigurePersistentLogging

func ConfigurePersistentLogging(logFileName string) error

ConfigurePersistentLogging adds a log-to-file writer. File content is identical to stdout.

func MaskCredentialsLogging

func MaskCredentialsLogging(currUrl string) string

Masks the url credentials before logging for security purpose [scheme:][//[userinfo@]host][/]path[?query][#fragment] --> [scheme:][//[***]host][/***][#***] if the format is not matched nothing is done, string is returned as is.

Types

type StreamServer

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

StreamServer defines a a websocket server which can receive events from a feed and write them to open websocket connections.

func NewStreamServer

func NewStreamServer() *StreamServer

NewStreamServer initializes a new stream server capable of streaming log events.

func (*StreamServer) GetLastFewLogs

func (ss *StreamServer) GetLastFewLogs() [][]byte

GetLastFewLogs returns the last few entries of logs stored in an LRU cache.

func (*StreamServer) LogsFeed

func (ss *StreamServer) LogsFeed() *event.Feed

LogsFeed returns a feed callers can subscribe to to receive logs via a channel.

func (*StreamServer) Write

func (ss *StreamServer) Write(p []byte) (n int, err error)

Write a binary message and send over the event feed.

type Streamer

type Streamer interface {
	GetLastFewLogs() [][]byte
	LogsFeed() *event.Feed
}

Streamer defines a struct which can retrieve and stream process logs.