/
logger.go
64 lines (55 loc) · 1.89 KB
/
logger.go
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// Copyright (C) 2024 Percona LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
// Package logger provides functions for configuring global logger.
package logger
import (
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
// GlobalOpts contains logger options.
type GlobalOpts struct {
LogDebug bool // enable debug level logging
LogDevMode bool // enable development mode logging: text instead of JSON, DPanic panics instead of logging errors
LogName string // global logger name
}
// SetupGlobal setups global zap logger.
func SetupGlobal(opts *GlobalOpts) {
// catch the common service initialization problem
if opts == nil {
opts = &GlobalOpts{}
}
cfg := &zap.Config{
Level: zap.NewAtomicLevelAt(zap.InfoLevel),
Development: false,
Encoding: "json",
EncoderConfig: zap.NewProductionEncoderConfig(),
OutputPaths: []string{"stdout"},
ErrorOutputPaths: []string{"stderr"},
}
cfg.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
if opts.LogDebug {
cfg.Level = zap.NewAtomicLevelAt(zap.DebugLevel)
}
if opts.LogDevMode {
cfg.Development = true
cfg.Encoding = "console"
cfg.EncoderConfig = zap.NewDevelopmentEncoderConfig()
}
l, err := cfg.Build()
if err != nil {
panic(err)
}
zap.ReplaceGlobals(l.Named(opts.LogName))
}