105 lines
2.7 KiB
Go
105 lines
2.7 KiB
Go
/*
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* Copyright 2025 coze-dev Authors
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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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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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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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*/
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package logs
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import (
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"context"
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"fmt"
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"io"
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)
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// FormatLogger is a logs interface that output logs with a format.
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type FormatLogger interface {
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Tracef(format string, v ...interface{})
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Debugf(format string, v ...interface{})
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Infof(format string, v ...interface{})
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Noticef(format string, v ...interface{})
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Warnf(format string, v ...interface{})
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Errorf(format string, v ...interface{})
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Fatalf(format string, v ...interface{})
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}
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// Logger is a logs interface that provides logging function with levels.
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type Logger interface {
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Trace(v ...interface{})
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Debug(v ...interface{})
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Info(v ...interface{})
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Notice(v ...interface{})
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Warn(v ...interface{})
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Error(v ...interface{})
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Fatal(v ...interface{})
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}
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// CtxLogger is a logs interface that accepts a context argument and output
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// logs with a format.
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type CtxLogger interface {
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CtxTracef(ctx context.Context, format string, v ...interface{})
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CtxDebugf(ctx context.Context, format string, v ...interface{})
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CtxInfof(ctx context.Context, format string, v ...interface{})
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CtxNoticef(ctx context.Context, format string, v ...interface{})
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CtxWarnf(ctx context.Context, format string, v ...interface{})
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CtxErrorf(ctx context.Context, format string, v ...interface{})
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CtxFatalf(ctx context.Context, format string, v ...interface{})
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}
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// Control provides methods to config a logs.
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type Control interface {
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SetLevel(Level)
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SetOutput(io.Writer)
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}
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// FullLogger is the combination of Logger, FormatLogger, CtxLogger and Control.
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type FullLogger interface {
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Logger
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FormatLogger
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CtxLogger
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Control
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}
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// Level defines the priority of a log message.
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// When a logs is configured with a level, any log message with a lower
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// log level (smaller by integer comparison) will not be output.
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type Level int
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// The levels of logs.
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const (
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LevelTrace Level = iota
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LevelDebug
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LevelInfo
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LevelNotice
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LevelWarn
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LevelError
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LevelFatal
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)
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var strs = []string{
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"[Trace] ",
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"[Debug] ",
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"[Info] ",
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"[Notice] ",
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"[Warn] ",
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"[Error] ",
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"[Fatal] ",
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}
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func (lv Level) toString() string {
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if lv >= LevelTrace && lv <= LevelFatal {
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return strs[lv]
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}
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return fmt.Sprintf("[?%d] ", lv)
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}
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