/
log.go
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/
log.go
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 log defines the logger for the sdk.
package log
var traceEnabled = false
// EnableTrace enables trace level log.
func EnableTrace() {
traceEnabled = true
}
var defaultLogger = newDefaultLogger()
func newDefaultLogger() Logger {
return newZapLog(defaultConfig)
}
// NewLogger will return a configured zap logger.
func NewLogger(config *OutputConfig) Logger {
defaultLogger = newZapLog(config)
return defaultLogger
}
// SetLogger sets the default logger to the given logger.
func SetLogger(logger Logger) {
defaultLogger = logger
}
// WithFields is the proxy to call the WithFields of defaultLogger.
func WithFields(fields ...string) Logger {
return defaultLogger.WithFields(fields...)
}
// Trace logs to TRACE level log. Arguments are handled in the manner of fmt.Print.
func Trace(args ...interface{}) {
if traceEnabled {
defaultLogger.Trace(args...)
}
}
// Tracef logs to TRACE level log. Arguments are handled in the manner of fmt.Printf.
func Tracef(format string, args ...interface{}) {
if traceEnabled {
defaultLogger.Tracef(format, args...)
}
}
// Debug logs to DEBUG level log. Arguments are handled in the manner of fmt.Print.
func Debug(args ...interface{}) {
defaultLogger.Debug(args...)
}
// Debugf logs to DEBUG level log. Arguments are handled in the manner of fmt.Printf.
func Debugf(format string, args ...interface{}) {
defaultLogger.Debugf(format, args...)
}
// Info logs to INFO level log. Arguments are handled in the manner of fmt.Print.
func Info(args ...interface{}) {
defaultLogger.Info(args...)
}
// Infof logs to INFO level log. Arguments are handled in the manner of fmt.Print.
func Infof(format string, args ...interface{}) {
defaultLogger.Infof(format, args...)
}
// Warn logs to WARNING level log. Arguments are handled in the manner of fmt.Print.
func Warn(args ...interface{}) {
defaultLogger.Warn(args...)
}
// Warnf logs to WARNING level log. Arguments are handled in the manner of fmt.Printf.
func Warnf(format string, args ...interface{}) {
defaultLogger.Warnf(format, args...)
}
// Error logs to ERROR level log. Arguments are handled in the manner of fmt.Print.
func Error(args ...interface{}) {
defaultLogger.Error(args...)
}
// Errorf logs to ERROR level log. Arguments are handled in the manner of fmt.Printf.
func Errorf(format string, args ...interface{}) {
defaultLogger.Errorf(format, args...)
}
// Fatal logs to ERROR level log. Arguments are handled in the manner of fmt.Print.
// that all Fatal logs will exit with os.Exit(1).
func Fatal(args ...interface{}) {
defaultLogger.Fatal(args...)
}
// Fatalf logs to ERROR level log. Arguments are handled in the manner of fmt.Printf.
func Fatalf(format string, args ...interface{}) {
defaultLogger.Fatalf(format, args...)
}