/
encoder.go
118 lines (103 loc) · 4.25 KB
/
encoder.go
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package logger
import (
"fmt"
"time"
"go.uber.org/zap/buffer"
"go.uber.org/zap/zapcore"
)
func NewModulariseEncoder() zapcore.Encoder {
return modulariseEncoder{
Encoder: zapcore.NewConsoleEncoder(fieldEncoderConfig),
EncoderConfig: externalEncoderConfig,
}
}
type modulariseEncoder struct {
zapcore.Encoder
zapcore.EncoderConfig
}
func (c modulariseEncoder) EncodeEntry(ent zapcore.Entry, fields []zapcore.Field) (*buffer.Buffer, error) {
line := pool.Get()
arr := &sliceArrayEncoder{}
c.EncodeTime(ent.Time, arr)
c.EncodeLevel(ent.Level, arr)
if ent.Caller.Defined && c.EncodeCaller != nil {
c.EncodeCaller(ent.Caller, arr)
}
arr.AppendString(ent.Message)
for i := range arr.elems {
if i > 0 {
line.AppendByte(' ')
}
fmt.Fprint(line, arr.elems[i])
}
if b, err := c.Encoder.EncodeEntry(zapcore.Entry{}, fields); err != nil {
return nil, err
} else if b.Len() > 0 {
line.AppendByte(' ')
if _, err = line.Write(b.Bytes()); err != nil {
return nil, err
}
} else {
line.AppendString("\n")
}
return line, nil
}
var (
pool = buffer.NewPool()
externalEncoderConfig = zapcore.EncoderConfig{
LevelKey: "level",
TimeKey: "time",
MessageKey: "msg",
CallerKey: "caller",
EncodeLevel: zapcore.LowercaseColorLevelEncoder,
EncodeTime: func(t time.Time, enc zapcore.PrimitiveArrayEncoder) { enc.AppendString(t.Format("15:04:05")) },
EncodeDuration: zapcore.MillisDurationEncoder,
EncodeCaller: zapcore.FullCallerEncoder,
}
fieldEncoderConfig = zapcore.EncoderConfig{
// We omit any of the keys so that we don't print any of the already previously printed fields.
EncodeLevel: zapcore.LowercaseColorLevelEncoder,
EncodeTime: func(t time.Time, enc zapcore.PrimitiveArrayEncoder) { enc.AppendString(t.Format("15:04:05")) },
EncodeDuration: zapcore.MillisDurationEncoder,
EncodeCaller: zapcore.FullCallerEncoder,
}
)
type sliceArrayEncoder struct {
elems []interface{}
}
func (s *sliceArrayEncoder) AppendArray(v zapcore.ArrayMarshaler) error {
enc := &sliceArrayEncoder{}
err := v.MarshalLogArray(enc)
s.elems = append(s.elems, enc.elems)
return err
}
func (s *sliceArrayEncoder) AppendObject(v zapcore.ObjectMarshaler) error {
m := zapcore.NewMapObjectEncoder()
err := v.MarshalLogObject(m)
s.elems = append(s.elems, m.Fields)
return err
}
func (s *sliceArrayEncoder) AppendReflected(v interface{}) error {
s.elems = append(s.elems, v)
return nil
}
func (s *sliceArrayEncoder) AppendBool(v bool) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendByteString(v []byte) { s.elems = append(s.elems, string(v)) }
func (s *sliceArrayEncoder) AppendComplex128(v complex128) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendComplex64(v complex64) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendDuration(v time.Duration) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendFloat64(v float64) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendFloat32(v float32) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendInt(v int) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendInt64(v int64) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendInt32(v int32) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendInt16(v int16) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendInt8(v int8) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendString(v string) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendTime(v time.Time) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendUint(v uint) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendUint64(v uint64) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendUint32(v uint32) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendUint16(v uint16) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendUint8(v uint8) { s.elems = append(s.elems, v) }
func (s *sliceArrayEncoder) AppendUintptr(v uintptr) { s.elems = append(s.elems, v) }