/
loggermap.go
131 lines (113 loc) · 2.46 KB
/
loggermap.go
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package logger
import (
"io"
"os"
"path"
"sync"
"time"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
lumberjack "gopkg.in/natefinch/lumberjack.v2"
)
type instance struct {
logger *zap.Logger
writer io.Closer
}
type loggerMap struct {
lock *sync.RWMutex
instances map[string]instance
}
var (
loggers = loggerMap{
new(sync.RWMutex),
make(map[string]instance),
}
config Config
// LoggerByDay 按照天来划分的logger.
LoggerByDay Logger
)
const (
loggerByDayFormat = "2006-01-02.log"
)
func localTimeEncoder(t time.Time, enc zapcore.PrimitiveArrayEncoder) {
t = t.Local()
enc.AppendString(t.Format("2006-01-02 15:04:05"))
}
func (l *loggerMap) Close(name string) error {
l.lock.RLock()
_, ok := l.instances[name]
l.lock.RUnlock()
if !ok {
return nil
}
l.lock.Lock()
defer l.lock.Unlock()
i, ok := l.instances[name]
if ok {
if e := i.logger.Sync(); e != nil {
return e
}
if e := i.writer.Close(); e != nil {
return e
}
delete(l.instances, name)
}
return nil
}
func (l *loggerMap) Get(name string) *zap.Logger {
l.lock.RLock()
i, ok := l.instances[name]
l.lock.RUnlock()
if !ok {
var ws zapcore.WriteSyncer
var closer io.Closer
if !config.StdOut {
lumb := &lumberjack.Logger{
Filename: path.Join(config.Path, name),
MaxSize: config.MaxSize,
}
ws = zapcore.AddSync(lumb)
closer = lumb
} else {
ws = zapcore.NewMultiWriteSyncer(zapcore.AddSync(os.Stdout))
closer = io.NopCloser(os.Stdout)
}
cfg := zapcore.EncoderConfig{
TimeKey: "time",
LevelKey: "level",
NameKey: "logger",
CallerKey: "caller",
MessageKey: "message",
StacktraceKey: "stacktrace",
EncodeLevel: zapcore.LowercaseLevelEncoder,
EncodeTime: localTimeEncoder,
EncodeDuration: zapcore.NanosDurationEncoder,
}
logger := zap.New(zapcore.NewCore(
zapcore.NewJSONEncoder(cfg),
ws,
config.Loglevel.toZapcoreLevel(),
))
i = instance{
logger: logger,
writer: closer,
}
l.lock.Lock()
if tmp, ok := l.instances[name]; !ok {
l.instances[name] = i
} else {
i = tmp
}
l.lock.Unlock()
}
return i.logger
}
// ToEarlyMorningTimeDuration will 计算当前到第二日凌晨的时间.
func ToEarlyMorningTimeDuration(now time.Time) time.Duration {
hour := 24 - now.Hour() - 1
minute := 60 - now.Minute() - 1
second := 60 - now.Second()
return time.Duration(hour)*time.Hour +
time.Duration(minute)*time.Minute +
time.Duration(second)*time.Second
}