Class NoopLogger

Logger that does nothing. Every method is a no-op and child() returns the same instance, so it is cheap to share widely.

Example

const logger = new NoopLogger();
logger.info('ignored'); // no output
logger.child({ requestId: 'x' }) === logger; // true

Since

0.1.0

Implements

ILogger

Index

Constructors

constructor

new NoopLogger(options?: NoopLoggerOptions): NoopLogger
Parameters
- Optionaloptions: NoopLoggerOptions
  Optional level and bindings; level is stored for introspection.
Returns NoopLogger
- Defined in packages/logger-plugin/src/loggers/noop-logger.ts:43

Properties

`Readonly`level

level: LogLevel

The configured level; defaults to trace. No output is ever produced.

Methods

child

child(_bindings: LogMetadata): ILogger
Returns this same instance — a no-op logger has no state to fork.
Parameters
- _bindings: LogMetadata
Returns ILogger
This logger.
Implementation of ILogger.child
- Defined in packages/logger-plugin/src/loggers/noop-logger.ts:70

debug

debug(_message: string, _metadata?: Readonly<Record<string, unknown>>): void
Logs at debug severity.
Parameters
- _message: string
  Log message
- Optional_metadata: Readonly<Record<string, unknown>>
  Structured context
Returns void
Implementation of ILogger.debug
- Defined in packages/logger-plugin/src/loggers/noop-logger.ts:60

error

error(_message: string, _metadata?: Readonly<Record<string, unknown>>): void
Logs at error severity.
Parameters
- _message: string
  Log message
- Optional_metadata: Readonly<Record<string, unknown>>
  Structured context
Returns void
Implementation of ILogger.error
- Defined in packages/logger-plugin/src/loggers/noop-logger.ts:51

fatal

fatal(_message: string, _metadata?: Readonly<Record<string, unknown>>): void
Logs at fatal severity.
Parameters
- _message: string
  Log message
- Optional_metadata: Readonly<Record<string, unknown>>
  Structured context
Returns void
Implementation of ILogger.fatal
- Defined in packages/logger-plugin/src/loggers/noop-logger.ts:48

info

info(_message: string, _metadata?: Readonly<Record<string, unknown>>): void
Logs at info severity.
Parameters
- _message: string
  Log message
- Optional_metadata: Readonly<Record<string, unknown>>
  Structured context
Returns void
Implementation of ILogger.info
- Defined in packages/logger-plugin/src/loggers/noop-logger.ts:57

trace

trace(_message: string, _metadata?: Readonly<Record<string, unknown>>): void
Logs at trace severity.
Parameters
- _message: string
  Log message
- Optional_metadata: Readonly<Record<string, unknown>>
  Structured context
Returns void
Implementation of ILogger.trace
- Defined in packages/logger-plugin/src/loggers/noop-logger.ts:63

warn

warn(_message: string, _metadata?: Readonly<Record<string, unknown>>): void
Logs at warn severity.
Parameters
- _message: string
  Log message
- Optional_metadata: Readonly<Record<string, unknown>>
  Structured context
Returns void
Implementation of ILogger.warn
- Defined in packages/logger-plugin/src/loggers/noop-logger.ts:54

Class NoopLogger

Example

Since

Implements

Index

Constructors

Properties

Methods

Constructors

constructor

Parameters

Returns NoopLogger

Properties

`Readonly`level

Methods

child

Parameters

Returns ILogger

debug

Parameters

Returns void

error

Parameters

Returns void

fatal

Parameters

Returns void

info

Parameters

Returns void

trace

Parameters

Returns void

warn

Parameters

Returns void

Settings

On This Page

Class NoopLogger

Example

Since

Implements

Index

Constructors

Properties

Methods

Constructors

constructor

Parameters

Returns NoopLogger

Properties

Readonlylevel

Methods

child

Parameters

Returns ILogger

debug

Parameters

Returns void

error

Parameters

Returns void

fatal

Parameters

Returns void

info

Parameters

Returns void

trace

Parameters

Returns void

warn

Parameters

Returns void

Settings

On This Page

`Readonly`level