Class: Log

Constructor

new Log(app)

Parameters:

Name	Type	Description
`app`	App	App instance

Source: class/log.js, line 40

Members

app :App

The app instance.

Type:

Source: class/log.js, line 51

dispose

Dispose internal references.

Source: class/log.js, line 262

Methods

debug(prefix, …params)

Display & format message in debug level. See formatMsg for details.

Parameters:

Name	Type	Attributes	Description
`prefix`	string		Message prefix.
`params`	any	<repeatable>	Parameters.

Source: class/log.js, line 200

error(prefix, …params)

Display & format message in error level. See formatMsg for details.

Parameters:

Name	Type	Attributes	Description
`prefix`	string		Message prefix.
`params`	any	<repeatable>	Parameters.

Source: class/log.js, line 233

fatal(prefix, …params)

Display & format message in fatal level. See formatMsg for details.

Parameters:

Name	Type	Attributes	Description
`prefix`	string		Message prefix.
`params`	any	<repeatable>	Parameters.

Source: class/log.js, line 244

formatMsg(level, prefix, …params)

Display & format message according to one of these rules:

level prefix text var 1 var 2 ...var n - Translate text and interpolate with vars for level level
level prefix data text var 1 var 2 ...var n - As above, and append stringified data
level prefix error - Format as Err object. If current log level is trace, dump it on screen

In prod environment, log will be delivered as JSON stringified object. See TLogJson for more info

Parameters:

Name	Type	Attributes	Description
`level`	string		Log level to use.
`prefix`	string		Prefix to the message.
`params`	any	<repeatable>	See format above.

Source: class/log.js, line 73
See: Err
TLogJson

getRotationPattern(isPrev) → {string}

Calculate pattern used for log rotation.

Parameters:

Name	Type	Description
`isPrev`	boolean	If true, calculate previous rotation pattern.

Source: class/log.js, line 136

Returns:

Calculated pattern.

Type:: string

info(prefix, …params)

Display & format message in info level. See formatMsg for details.

Parameters:

Name	Type	Attributes	Description
`prefix`	string		Message prefix.
`params`	any	<repeatable>	Parameters.

Source: class/log.js, line 211

save(text, prefix)

Save log to file in {dataDir}/log.

Parameters:

Name	Type	Description
`text`	string	Log message to save.
`prefix`	string	Use prefix as basename. Defaults to 'bajo'.

Source: class/log.js, line 169

silent(prefix, …params)

Display & format message in silent level. See formatMsg for details.

Parameters:

Name	Type	Attributes	Description
`prefix`	string		Message prefix.
`params`	any	<repeatable>	Parameters.

Source: class/log.js, line 255

trace(prefix, …params)

Display & format message in trace level. See formatMsg for details.

Parameters:

Name	Type	Attributes	Description
`prefix`	string		Message prefix.
`params`	any	<repeatable>	Parameters.

Source: class/log.js, line 189

warn(prefix, …params)

Display & format message in warn level. See formatMsg for details.

Parameters:

Name	Type	Attributes	Description
`prefix`	string		Message prefix.
`params`	any	<repeatable>	Parameters.

Source: class/log.js, line 222