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Class LoggerBase

A basic logger.

Hierarchy

Implements

Index

Properties

Methods

Properties

Static defaultMaxListeners

defaultMaxListeners: number

Methods

addListener

  • addListener(event: string | symbol, listener: Function): this

  • Parameters

    • event: string | symbol
    • listener: Function

    Returns this

alert

  • alert(msg: any, tag?: string): this

crit

  • crit(msg: any, tag?: string): this

debug

  • debug(msg: any, tag?: string): this

emerg

  • emerg(msg: any, tag?: string): this

emit

  • emit(event: string | symbol, ...args: any[]): boolean

  • Parameters

    • event: string | symbol
    • Rest ...args: any[]

    Returns boolean

err

  • err(msg: any, tag?: string): this

eventNames

  • eventNames(): (string | symbol)[]

  • Returns (string | symbol)[]

getMaxListeners

  • getMaxListeners(): number

  • Returns number

info

  • info(msg: any, tag?: string): this

listenerCount

  • listenerCount(type: string | symbol): number

  • Parameters

    • type: string | symbol

    Returns number

listeners

  • listeners(event: string | symbol): Function[]

  • Parameters

    • event: string | symbol

    Returns Function[]

log

  • log(type: LogType, msg: any, tag?: string): Promise<void>

Protected logSync

  • logSync(type: LogType, msg: any, tag?: string): this

  • Sync logging.

    Parameters

    • type: LogType

      The type.

    • msg: any

      The message.

    • Optional tag: string

    Returns this

Protected normalizeTag

  • normalizeTag(tag: string): string

  • Normalizes a tag value.

    Parameters

    • tag: string

      The input value.

    Returns string

    The output value.

notice

  • notice(msg: any, tag?: string): this

on

  • on(event: string | symbol, listener: Function): this

  • Parameters

    • event: string | symbol
    • listener: Function

    Returns this

Protected Abstract onLog

  • The logic for logging a message.

    Parameters

    Returns Promise<any>

    Invoke log event or not.

once

  • once(event: string | symbol, listener: Function): this

  • Parameters

    • event: string | symbol
    • listener: Function

    Returns this

prependListener

  • prependListener(event: string | symbol, listener: Function): this

  • Parameters

    • event: string | symbol
    • listener: Function

    Returns this

prependOnceListener

  • prependOnceListener(event: string | symbol, listener: Function): this

  • Parameters

    • event: string | symbol
    • listener: Function

    Returns this

removeAllListeners

  • removeAllListeners(event?: string | symbol): this

  • Parameters

    • Optional event: string | symbol

    Returns this

removeListener

  • removeListener(event: string | symbol, listener: Function): this

  • Parameters

    • event: string | symbol
    • listener: Function

    Returns this

setMaxListeners

  • setMaxListeners(n: number): this

  • Parameters

    • n: number

    Returns this

trace

  • trace(msg: any, tag?: string): this

warn

  • warn(msg: any, tag?: string): this

Static listenerCount

  • listenerCount(emitter: EventEmitter, event: string | symbol): number

  • Parameters

    • emitter: EventEmitter
    • event: string | symbol

    Returns number

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