-
Notifications
You must be signed in to change notification settings - Fork 9
/
log.go
243 lines (211 loc) · 5.75 KB
/
log.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
package log
import (
"fmt"
"io"
golog "log"
"os"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
// DefaultLogger represents the default Log to use
// This Log wraps zerolog under the hood
var DefaultLogger = New(DebugLevel, os.Stdout)
var DiscardLogger = New(DebugLevel, io.Discard)
// Info logs to INFO level.
func Info(v ...interface{}) {
DefaultLogger.Info(v...)
}
// Infof logs to INFO level
func Infof(format string, v ...interface{}) {
DefaultLogger.Infof(format, v...)
}
// Warning logs to the WARNING level.
func Warning(v ...interface{}) {
DefaultLogger.Warn(v...)
}
// Warningf logs to the WARNING level.
func Warningf(format string, v ...interface{}) {
DefaultLogger.Warnf(format, v...)
}
// Error logs to the ERROR level.
func Error(v ...interface{}) {
DefaultLogger.Error(v...)
}
// Errorf logs to the ERROR level.
func Errorf(format string, v ...interface{}) {
DefaultLogger.Errorf(format, v...)
}
// Fatal logs to the FATAL level followed by a call to os.Exit(1).
func Fatal(v ...interface{}) {
DefaultLogger.Fatal(v...)
}
// Fatalf logs to the FATAL level followed by a call to os.Exit(1).
func Fatalf(format string, v ...interface{}) {
DefaultLogger.Fatalf(format, v...)
}
// Panic logs to the PANIC level followed by a call to panic().
func Panic(v ...interface{}) {
DefaultLogger.Panic(v...)
}
// Panicf logs to the PANIC level followed by a call to panic().
func Panicf(format string, v ...interface{}) {
DefaultLogger.Panicf(format, v...)
}
// Log implements Logger interface with the underlying zap as
// the underlying logging library
type Log struct {
*zap.Logger
output io.Writer
}
// enforce compilation and linter error
var _ Logger = &Log{}
// New creates an instance of Log
func New(level Level, writer io.Writer) *Log {
// create the zap Log configuration
cfg := zap.NewProductionConfig()
// create the zap log core
var core zapcore.Core
// set the log level
switch level {
case InfoLevel:
core = zapcore.NewCore(
zapcore.NewJSONEncoder(cfg.EncoderConfig),
zapcore.AddSync(writer),
zapcore.InfoLevel,
)
case DebugLevel:
core = zapcore.NewCore(
zapcore.NewJSONEncoder(cfg.EncoderConfig),
zapcore.AddSync(writer),
zapcore.DebugLevel,
)
case WarningLevel:
core = zapcore.NewCore(
zapcore.NewJSONEncoder(cfg.EncoderConfig),
zapcore.AddSync(writer),
zapcore.WarnLevel,
)
case ErrorLevel:
core = zapcore.NewCore(
zapcore.NewJSONEncoder(cfg.EncoderConfig),
zapcore.AddSync(writer),
zapcore.ErrorLevel,
)
case PanicLevel:
core = zapcore.NewCore(
zapcore.NewJSONEncoder(cfg.EncoderConfig),
zapcore.AddSync(writer),
zapcore.PanicLevel,
)
case FatalLevel:
core = zapcore.NewCore(
zapcore.NewJSONEncoder(cfg.EncoderConfig),
zapcore.AddSync(writer),
zapcore.FatalLevel,
)
default:
core = zapcore.NewCore(
zapcore.NewJSONEncoder(cfg.EncoderConfig),
zapcore.AddSync(writer),
zapcore.DebugLevel,
)
}
// get the zap Log
zapLogger := zap.New(core)
// create the instance of Log and returns it
return &Log{
Logger: zapLogger,
output: writer,
}
}
// Debug starts a message with debug level
func (l *Log) Debug(v ...any) {
defer l.Logger.Sync()
l.Logger.Debug(fmt.Sprint(v...))
}
// Debugf starts a message with debug level
func (l *Log) Debugf(format string, v ...any) {
defer l.Logger.Sync()
l.Logger.Debug(fmt.Sprintf(format, v...))
}
// Panic starts a new message with panic level. The panic() function
// is called which stops the ordinary flow of a goroutine.
func (l *Log) Panic(v ...any) {
defer l.Logger.Sync()
l.Logger.Panic(fmt.Sprint(v...))
}
// Panicf starts a new message with panic level. The panic() function
// is called which stops the ordinary flow of a goroutine.
func (l *Log) Panicf(format string, v ...any) {
defer l.Logger.Sync()
l.Logger.Panic(fmt.Sprintf(format, v...))
}
// Fatal starts a new message with fatal level. The os.Exit(1) function
// is called which terminates the program immediately.
func (l *Log) Fatal(v ...any) {
defer l.Logger.Sync()
l.Logger.Fatal(fmt.Sprint(v...))
}
// Fatalf starts a new message with fatal level. The os.Exit(1) function
// is called which terminates the program immediately.
func (l *Log) Fatalf(format string, v ...any) {
defer l.Logger.Sync()
l.Logger.Fatal(fmt.Sprintf(format, v...))
}
// Error starts a new message with error level.
func (l *Log) Error(v ...any) {
defer l.Logger.Sync()
l.Logger.Error(fmt.Sprint(v...))
}
// Errorf starts a new message with error level.
func (l *Log) Errorf(format string, v ...any) {
defer l.Logger.Sync()
l.Logger.Error(fmt.Sprintf(format, v...))
}
// Warn starts a new message with warn level
func (l *Log) Warn(v ...any) {
defer l.Logger.Sync()
l.Logger.Warn(fmt.Sprint(v...))
}
// Warnf starts a new message with warn level
func (l *Log) Warnf(format string, v ...any) {
defer l.Logger.Sync()
l.Logger.Warn(fmt.Sprintf(format, v...))
}
// Info starts a message with info level
func (l *Log) Info(v ...any) {
defer l.Logger.Sync()
l.Logger.Info(fmt.Sprint(v...))
}
// Infof starts a message with info level
func (l *Log) Infof(format string, v ...any) {
defer l.Logger.Sync()
l.Logger.Info(fmt.Sprintf(format, v...))
}
// LogLevel returns the log level that is used
func (l *Log) LogLevel() Level {
switch l.Level() {
case zapcore.FatalLevel:
return FatalLevel
case zapcore.PanicLevel:
return PanicLevel
case zapcore.ErrorLevel:
return ErrorLevel
case zapcore.InfoLevel:
return InfoLevel
case zapcore.DebugLevel:
return DebugLevel
case zapcore.WarnLevel:
return WarningLevel
default:
return InvalidLevel
}
}
// LogOutput returns the log output that is set
func (l *Log) LogOutput() io.Writer {
return l.output
}
// StdLogger returns the standard logger associated to the logger
func (l *Log) StdLogger() *golog.Logger {
return zap.NewStdLog(l.Logger)
}