log

Documentation

Index

• Constants
• Variables
• func EnsureLogger(moduleName string) *logrus.Entry
• type LogApi
  • func NewLogApi(hook *ModuleHook) *LogApi
  • func (logApi *LogApi) SetLevel(lvl string) error
  • func (logApi *LogApi) SetVmodule(module string) error
• type LogConfig
• type LogService
  • func (logService *LogService) Api() []app.API
  • func (logService *LogService) CommandFlags() ([]cli.Command, []cli.Flag)
  • func (logService *LogService) DefaultConfig() *LogConfig
  • func (logService *LogService) Init(executeContext *app.ExecuteContext) error
  • func (logService *LogService) Name() string
  • func (logService *LogService) P2pMessages() map[int]interface{}
  • func (logService *LogService) Receive(context actor.Context)
  • func (logService *LogService) Start(executeContext *app.ExecuteContext) error
  • func (logService *LogService) Stop(executeContext *app.ExecuteContext) error
• type ModuleHook
  • func NewMyHook(writer io.Writer, formatter log.Formatter, printFormat log.Formatter) *ModuleHook
  • func (hook *ModuleHook) Fire(entry *log.Entry) error
  • func (hook *ModuleHook) Levels() []log.Level
  • func (hook *ModuleHook) SetLevel(lvInt log.Level)
  • func (hook *ModuleHook) SetModulesLevel(moduleLevel ...interface{}) error
• type NullFormat
  • func (format *NullFormat) Format(*logrus.Entry) ([]byte, error)

Constants

const (
	MODULE = "MODULE"
)

Variables

var (
	//log
	LogDirFlag = common.DirectoryFlag{
		Name:  "logdir",
		Usage: "Directory for the logdir (default = inside the homedir)",
	}
	LogLevelFlag = cli.IntFlag{
		Name:  "loglevel",
		Usage: "Logging level: 0=silent, 1=error, 2=warn, 3=info, 4=debug, 5=detail",
		Value: 3,
	}
	VmoduleFlag = cli.StringFlag{
		Name:  "vmodule",
		Usage: "Per-module verbosity: comma-separated list of <pattern>=<level> (e.g. eth/*=5,p2p=4)",
		Value: "",
	}
)

var (
	DefaultLogConfig = &LogConfig{
		LogLevel: 3,
	}
)

Functions

func EnsureLogger

func EnsureLogger(moduleName string) *logrus.Entry

EnsureLogger create logger int other file

Types

type LogApi

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

name: 日志rpc接口 usage: 设置日志级别 prefix:log

func NewLogApi

func NewLogApi(hook *ModuleHook) *LogApi

func (*LogApi) SetLevel

func (logApi *LogApi) SetLevel(lvl string) error

 name: setLevel
 usage: 设置日志级别
 params:
	1. 日志级别（"debug","0"）
 return: 无
 example:  curl http://localhost:15645 -X POST --data '{"jsonrpc":"2.0","method":"log_setLevel","params":["trace"], "id": 3}' -H "Content-Type:application/json"
 response:
  {"jsonrpc":"2.0","id":3,"result":null}

func (*LogApi) SetVmodule

func (logApi *LogApi) SetVmodule(module string) error

 name: setVmodule
 usage: 分模块设置级别
 params:
	1. 模块日志级别(txpool=5)
 return: 无
 example:   curl http://localhost:15645 -X POST --data '{"jsonrpc":"2.0","method":"log_setVmodule","params":["txpool=5"], "id": 3}' -H "Content-Type:application/json"
 response:
  {"jsonrpc":"2.0","id":3,"result":null}

type LogConfig

type LogConfig struct {
	DataDir  string `json:"-"`
	LogLevel int    `json:"logLevel"`
	Vmodule  string `json:"vmodule,omitempty"`
}

type LogService

type LogService struct {
	Config *LogConfig
	// contains filtered or unexported fields
}

LogService provier log config and control

func (*LogService) Api

func (logService *LogService) Api() []app.API

Name log api to control log function

func (*LogService) CommandFlags

func (logService *LogService) CommandFlags() ([]cli.Command, []cli.Flag)

CommandFlags export flag to control log while app running

func (*LogService) DefaultConfig

func (logService *LogService) DefaultConfig() *LogConfig

func (*LogService) Init

func (logService *LogService) Init(executeContext *app.ExecuteContext) error

Init init log format and output

func (*LogService) Name

func (logService *LogService) Name() string

Name log name

func (*LogService) P2pMessages

func (logService *LogService) P2pMessages() map[int]interface{}

P2pMessages no p2p msg for log

func (*LogService) Receive

func (logService *LogService) Receive(context actor.Context)

Receive

func (*LogService) Start

func (logService *LogService) Start(executeContext *app.ExecuteContext) error

Start

func (*LogService) Stop

func (logService *LogService) Stop(executeContext *app.ExecuteContext) error

Stop

type ModuleHook

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

ModuleHook use custom hooks to redefine log input and output, module control, level control

func NewMyHook

func NewMyHook(writer io.Writer, formatter log.Formatter, printFormat log.Formatter) *ModuleHook

func (*ModuleHook) Fire

func (hook *ModuleHook) Fire(entry *log.Entry) error

func (*ModuleHook) Levels

func (hook *ModuleHook) Levels() []log.Level

func (*ModuleHook) SetLevel

func (hook *ModuleHook) SetLevel(lvInt log.Level)

func (*ModuleHook) SetModulesLevel

func (hook *ModuleHook) SetModulesLevel(moduleLevel ...interface{}) error

type NullFormat

type NullFormat struct {
}

NullFormat to disable default output

func (*NullFormat) Format

func (format *NullFormat) Format(*logrus.Entry) ([]byte, error)