logger: breaking changes to log level parsing
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
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e98a93d530
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@ -11,15 +11,6 @@ import (
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"time"
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)
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func init() {
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lvl, err := GetLevel(os.Getenv("MICRO_LOG_LEVEL"))
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if err != nil {
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lvl = InfoLevel
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}
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DefaultLogger = NewLogger(WithLevel(lvl))
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}
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type defaultLogger struct {
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enc *json.Encoder
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opts Options
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@ -1,24 +1,20 @@
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package logger
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import (
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"fmt"
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)
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// Level means logger level
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type Level int8
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const (
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// TraceLevel level. Designates finer-grained informational events than the Debug.
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// TraceLevel level usually used to find bugs, very verbose
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TraceLevel Level = iota - 2
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// DebugLevel level. Usually only enabled when debugging. Very verbose logging.
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// DebugLevel level used only when enabled debugging
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DebugLevel
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// InfoLevel level. General operational entries about what's going on inside the application.
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// InfoLevel level used for general info about what's going on inside the application
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InfoLevel
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// WarnLevel level. Non-critical entries that deserve eyes.
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// WarnLevel level used for non-critical entries
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WarnLevel
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// ErrorLevel level. Used for errors that should definitely be noted.
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// ErrorLevel level used for errors that should definitely be noted
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ErrorLevel
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// FatalLevel level. Logs and then calls `os.Exit(1)`. highest level of severity.
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// FatalLevel level used for critical errors and then calls `os.Exit(1)`
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FatalLevel
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)
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@ -38,7 +34,7 @@ func (l Level) String() string {
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case FatalLevel:
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return "fatal"
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}
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return ""
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return "info"
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}
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// Enabled returns true if the given level is at or above this level.
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@ -46,22 +42,22 @@ func (l Level) Enabled(lvl Level) bool {
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return lvl >= l
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}
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// GetLevel converts a level string into a logger Level value.
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// returns an error if the input string does not match known values.
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func GetLevel(levelStr string) (Level, error) {
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switch levelStr {
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// ParseLevel converts a level string into a logger Level value.
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// returns an InfoLevel if the input string does not match known values.
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func ParseLevel(lvl string) Level {
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switch lvl {
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case TraceLevel.String():
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return TraceLevel, nil
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return TraceLevel
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case DebugLevel.String():
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return DebugLevel, nil
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return DebugLevel
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case InfoLevel.String():
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return InfoLevel, nil
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return InfoLevel
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case WarnLevel.String():
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return WarnLevel, nil
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return WarnLevel
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case ErrorLevel.String():
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return ErrorLevel, nil
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return ErrorLevel
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case FatalLevel.String():
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return FatalLevel, nil
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return FatalLevel
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}
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return InfoLevel, fmt.Errorf("unknown Level String: '%s', use InfoLevel", levelStr)
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return InfoLevel
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}
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@ -1,11 +1,14 @@
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// Package logger provides a log interface
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package logger
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import "context"
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import (
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"context"
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"os"
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)
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var (
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// DefaultLogger variable
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DefaultLogger Logger = NewLogger()
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DefaultLogger Logger = NewLogger(WithLevel(ParseLevel(os.Getenv("MICRO_LOG_LEVEL"))))
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// DefaultLevel used by logger
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DefaultLevel Level = InfoLevel
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// DefaultCallerSkipCount used by logger
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