kaspad/logs/interface.go
Ori Newman 6bb53eaae3 [NOD-256] add error log (#369)
* [NOD-256] Add error log

* [NOD-256] Add error log

* [NOD-256] Fix typo and comment

* [NOD-256] Remove btclog dir

* [NOD-256] Format project

* [NOD-256] Add error log files

* [NOD-256] Add an option to add a log file to write into to an existing backend logger

* [NOD-256] Get rid of redundant logs initialization

* [NOD-256] rename initLogRotators to initLog

* [NOD-256] Get rid ExampleSignTxOutput and convert ExampleBlockDAG_ProcessBlock to a regular test

* [NOD-256] Show error message if os.Exiting from initLog
2019-08-21 11:26:21 +03:00

65 lines
2.1 KiB
Go

// Copyright (c) 2013-2017 The btcsuite developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package logs
// Logger is an interface which describes a level-based logger. A default
// implementation of Logger is implemented by this package and can be created
// by calling (*Backend).Logger.
type Logger interface {
// Tracef formats message according to format specifier and writes to
// to log with LevelTrace.
Tracef(format string, params ...interface{})
// Debugf formats message according to format specifier and writes to
// log with LevelDebug.
Debugf(format string, params ...interface{})
// Infof formats message according to format specifier and writes to
// log with LevelInfo.
Infof(format string, params ...interface{})
// Warnf formats message according to format specifier and writes to
// to log with LevelWarn.
Warnf(format string, params ...interface{})
// Errorf formats message according to format specifier and writes to
// to log with LevelError.
Errorf(format string, params ...interface{})
// Criticalf formats message according to format specifier and writes to
// log with LevelCritical.
Criticalf(format string, params ...interface{})
// Trace formats message using the default formats for its operands
// and writes to log with LevelTrace.
Trace(v ...interface{})
// Debug formats message using the default formats for its operands
// and writes to log with LevelDebug.
Debug(v ...interface{})
// Info formats message using the default formats for its operands
// and writes to log with LevelInfo.
Info(v ...interface{})
// Warn formats message using the default formats for its operands
// and writes to log with LevelWarn.
Warn(v ...interface{})
// Error formats message using the default formats for its operands
// and writes to log with LevelError.
Error(v ...interface{})
// Critical formats message using the default formats for its operands
// and writes to log with LevelCritical.
Critical(v ...interface{})
// Level returns the current logging level.
Level() Level
// SetLevel changes the logging level to the passed level.
SetLevel(level Level)
}