Class Logger

A logger instance.

Index

Methods

error getLevel info insane log trace warn configureAll configureAllFromOptions new

Methods

error

error(strings: TemplateStringsArray, ...data: unknown[]): void
Log a message with ERROR level.
Parameters
- strings: TemplateStringsArray
- ...data: unknown[]
Returns void
- Defined in packages/core/logger/index.ts:117

getLevel

getLevel(): Level
Return currently configured level for given module.

Returns Level
- Defined in packages/core/logger/index.ts:78

info

info(strings: TemplateStringsArray, ...data: unknown[]): void
Log a message with INFO level.
Parameters
- strings: TemplateStringsArray
- ...data: unknown[]
Returns void
- Defined in packages/core/logger/index.ts:107

insane

insane(strings: TemplateStringsArray, ...data: unknown[]): void
Log a message with INSANE level.
Parameters
- strings: TemplateStringsArray
- ...data: unknown[]
Returns void
- Defined in packages/core/logger/index.ts:92

log

log(strings: TemplateStringsArray, ...data: unknown[]): void
Log a message with DEBUG/LOG level.
Parameters
- strings: TemplateStringsArray
- ...data: unknown[]
Returns void
- Defined in packages/core/logger/index.ts:102

trace

trace(strings: TemplateStringsArray, ...data: unknown[]): void
Log a message with TRACE level.
Parameters
- strings: TemplateStringsArray
- ...data: unknown[]
Returns void
- Defined in packages/core/logger/index.ts:97

warn

warn(strings: TemplateStringsArray, ...data: unknown[]): void
Log a message with WARN level.
Parameters
- strings: TemplateStringsArray
- ...data: unknown[]
Returns void
- Defined in packages/core/logger/index.ts:112

`Static`configureAll

configureAll(input: string, defaultLevel: Level, workingDir?: string): void
Global configuration of all loggers.

Parse configuration options from an input string typically obtained from environment variable JAM_LOG.
Parameters
- input: string
- defaultLevel: Level
- OptionalworkingDir: string
Returns void
- Defined in packages/core/logger/index.ts:65

`Static`configureAllFromOptions

configureAllFromOptions(options: Options): void
Global configuration of all loggers.

One can specify a default logging level (only logs with level >= default will be printed). It's also possible to configure per-module logging level that takes precedence over the default one.

Changing the options affects all previously created loggers.
Parameters
- options: Options
Returns void
- Defined in packages/core/logger/index.ts:45

`Static`new

new(fileName?: string, moduleName?: string): Logger
Create a new logger instance given filename and an optional module name.

If the module name is not given, fileName becomes the module name. The module name can be composed from multiple parts separated with /.

The logger will use a global configuration which can be changed using [configureLogger] function.
Parameters
- OptionalfileName: string
- OptionalmoduleName: string
Returns Logger
- Defined in packages/core/logger/index.ts:30