Files
management-refactor/pkg/logging/log.go
2025-06-12 14:49:48 +02:00

109 lines
2.5 KiB
Go
Executable File

// Copyright 2024 Dolthub, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package logging
import (
_ "embed"
"io"
"os"
"runtime"
"strings"
"github.com/magiconair/properties"
"github.com/sirupsen/logrus"
)
func InitFromFile(configFile string) {
file, err := os.ReadFile(configFile)
if err != nil {
panic(err)
}
props, err := properties.Load(file, properties.UTF8)
if err != nil {
return
}
logrus.SetReportCaller(true)
rootLogLevel, ok := props.Get("rootLogger")
var level logrus.Level
if ok {
level, err = logrus.ParseLevel(rootLogLevel)
if err != nil {
panic(err)
}
} else {
level = logrus.InfoLevel
}
// We need the lowest level possible or our hook won't be invoked on all log messages
logrus.SetLevel(logrus.TraceLevel)
logrus.SetOutput(io.Discard)
// clear hooks before adding ours, we only want one
logrus.StandardLogger().Hooks = make(logrus.LevelHooks)
// logWriter, err := os.Create("output.log")
// if err != nil {
// panic(err)
// }
logrus.AddHook(Hook{props: props, level: level, wr: os.Stdout})
}
type Hook struct {
props *properties.Properties
level logrus.Level
wr io.Writer
}
var _ logrus.Hook = (*Hook)(nil)
func (p Hook) Levels() []logrus.Level {
return logrus.AllLevels
}
var formatter = &logrus.JSONFormatter{
FieldMap: logrus.FieldMap{
logrus.FieldKeyTime: "ts",
logrus.FieldKeyLevel: "level",
logrus.FieldKeyMsg: "msg",
logrus.FieldKeyFile: "",
},
CallerPrettyfier: func(frame *runtime.Frame) (function string, file string) {
return frame.Function, ""
},
}
func (p Hook) Fire(entry *logrus.Entry) error {
f := entry.Caller.Function
f = f[21:]
f = f[:strings.Index(f, ".")]
loglevel, ok := p.props.Get(f)
if !ok {
if entry.Level <= p.level {
format, _ := formatter.Format(entry)
p.wr.Write(format)
}
} else {
if level, err := logrus.ParseLevel(loglevel); err == nil {
if entry.Level <= level {
format, _ := formatter.Format(entry)
p.wr.Write(format)
}
}
}
return nil
}