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110 lines
3.6 KiB
Go
110 lines
3.6 KiB
Go
// Copyright 2019 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package log
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import (
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"go.uber.org/zap"
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"go.uber.org/zap/zapcore"
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)
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// Debug logs a message at DebugLevel. The message includes any fields passed
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// at the log site, as well as any fields accumulated on the logger.
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func Debug(msg string, fields ...zap.Field) {
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L().WithOptions(zap.AddCallerSkip(1)).Debug(msg, fields...)
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}
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// Info logs a message at InfoLevel. The message includes any fields passed
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// at the log site, as well as any fields accumulated on the logger.
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func Info(msg string, fields ...zap.Field) {
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L().WithOptions(zap.AddCallerSkip(1)).Info(msg, fields...)
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}
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// Warn logs a message at WarnLevel. The message includes any fields passed
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// at the log site, as well as any fields accumulated on the logger.
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func Warn(msg string, fields ...zap.Field) {
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L().WithOptions(zap.AddCallerSkip(1)).Warn(msg, fields...)
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}
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// Error logs a message at ErrorLevel. The message includes any fields passed
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// at the log site, as well as any fields accumulated on the logger.
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func Error(msg string, fields ...zap.Field) {
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L().WithOptions(zap.AddCallerSkip(1)).Error(msg, fields...)
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}
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// Panic logs a message at PanicLevel. The message includes any fields passed
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// at the log site, as well as any fields accumulated on the logger.
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//
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// The logger then panics, even if logging at PanicLevel is disabled.
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func Panic(msg string, fields ...zap.Field) {
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L().WithOptions(zap.AddCallerSkip(1)).Panic(msg, fields...)
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}
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// Fatal logs a message at FatalLevel. The message includes any fields passed
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// at the log site, as well as any fields accumulated on the logger.
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//
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// The logger then calls os.Exit(1), even if logging at FatalLevel is
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// disabled.
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func Fatal(msg string, fields ...zap.Field) {
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L().WithOptions(zap.AddCallerSkip(1)).Fatal(msg, fields...)
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}
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// RatedDebug print logs at debug level
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// it limit log print to avoid too many logs
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// return true if log successfully
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func RatedDebug(cost float64, msg string, fields ...zap.Field) bool {
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if R().CheckCredit(cost) {
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L().WithOptions(zap.AddCallerSkip(1)).Debug(msg, fields...)
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return true
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}
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return false
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}
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// RatedInfo print logs at debug level
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// it limit log print to avoid too many logs
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// return true if log successfully
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func RatedInfo(cost float64, msg string, fields ...zap.Field) bool {
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if R().CheckCredit(cost) {
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L().WithOptions(zap.AddCallerSkip(1)).Info(msg, fields...)
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return true
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}
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return false
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}
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// RatedWarn print logs at debug level
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// it limit log print to avoid too many logs
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// return true if log successfully
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func RatedWarn(cost float64, msg string, fields ...zap.Field) bool {
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if R().CheckCredit(cost) {
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L().WithOptions(zap.AddCallerSkip(1)).Warn(msg, fields...)
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return true
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}
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return false
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}
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// With creates a child logger and adds structured context to it.
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// Fields added to the child don't affect the parent, and vice versa.
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func With(fields ...zap.Field) *zap.Logger {
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return L().WithOptions(zap.AddCallerSkip(1)).With(fields...)
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}
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// SetLevel alters the logging level.
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func SetLevel(l zapcore.Level) {
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_globalP.Load().(*ZapProperties).Level.SetLevel(l)
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}
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// GetLevel gets the logging level.
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func GetLevel() zapcore.Level {
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return _globalP.Load().(*ZapProperties).Level.Level()
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}
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