TrueCloudLab/zapjournald
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[#12] Fix int-like fields encoding

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Do it in journal similar to how we do it in zap.
1. Duration should take the form of "12s".
2. Uint64 should be encoded without sign.
3. Bool is better be true/false instead of 0/1.
4. Float64 should be float, not IEEE 754 bits cast to int64.

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2023-10-18 11:30:09 +03:00
parent 8d45f23fcd
commit f358e67c81
1 changed files with 20 additions and 9 deletions
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29
zapjournald.go
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@ -2,7 +2,9 @@ package zapjournald
import (
"fmt"
"math"
"strconv"
"time"
"github.com/ssgreg/journald"
"go.uber.org/zap/zapcore"
@ -139,20 +141,29 @@ func getFieldValue(f zapcore.Field) interface{} {
zapcore.ErrorType,
zapcore.SkipType:
return f.Interface
case zapcore.DurationType,
zapcore.Float64Type,
zapcore.Float32Type,
zapcore.Int64Type,
case zapcore.DurationType:
return time.Duration(f.Integer).String()
case zapcore.Float64Type:
// See https://github.com/uber-go/zap/blob/v1.26.0/buffer/buffer.go#L79
f := math.Float64frombits(uint64(f.Integer))
return strconv.FormatFloat(f, 'f', -1, 64)
case zapcore.Float32Type:
f := math.Float32frombits(uint32(f.Integer))
return strconv.FormatFloat(float64(f), 'f', -1, 32)
case zapcore.Int64Type,
zapcore.Int32Type,
zapcore.Int16Type,
zapcore.Int8Type,
zapcore.Int8Type:
return strconv.FormatInt(f.Integer, 10)
case
zapcore.Uint64Type,
zapcore.Uint32Type,
zapcore.Uint16Type,
zapcore.Uint8Type,
zapcore.UintptrType,
zapcore.BoolType:
return f.Integer
zapcore.UintptrType:
return strconv.FormatUint(uint64(f.Integer), 10)
case zapcore.BoolType:
return strconv.FormatBool(f.Integer == 1)
case zapcore.StringType:
return f.String
case zapcore.TimeType:
@ -160,7 +171,7 @@ func getFieldValue(f zapcore.Field) interface{} {
// for example: zap.Time("k", time.Unix(100900, 0).In(time.UTC)) - will produce: "100900000000000 UTC" (result in nanoseconds)
return fmt.Sprintf("%d %v", f.Integer, f.Interface)
}
return f.Integer
return strconv.FormatUint(uint64(f.Integer), 10)
default:
panic(fmt.Sprintf("unknown field type: %v", f))
}