99 lines
2.3 KiB
Go
99 lines
2.3 KiB
Go
// Copyright 2019 The etcd 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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package rafttest
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import (
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"fmt"
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"strings"
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"go.etcd.io/etcd/v3/raft"
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)
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type logLevels [6]string
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var lvlNames logLevels = [...]string{"DEBUG", "INFO", "WARN", "ERROR", "FATAL", "NONE"}
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type RedirectLogger struct {
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*strings.Builder
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Lvl int // 0 = DEBUG, 1 = INFO, 2 = WARNING, 3 = ERROR, 4 = FATAL, 5 = NONE
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}
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var _ raft.Logger = (*RedirectLogger)(nil)
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func (l *RedirectLogger) printf(lvl int, format string, args ...interface{}) {
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if l.Lvl <= lvl {
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fmt.Fprint(l, lvlNames[lvl], " ")
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fmt.Fprintf(l, format, args...)
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if n := len(format); n > 0 && format[n-1] != '\n' {
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l.WriteByte('\n')
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}
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}
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}
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func (l *RedirectLogger) print(lvl int, args ...interface{}) {
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if l.Lvl <= lvl {
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fmt.Fprint(l, lvlNames[lvl], " ")
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fmt.Fprintln(l, args...)
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}
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}
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func (l *RedirectLogger) Debug(v ...interface{}) {
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l.print(0, v...)
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}
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func (l *RedirectLogger) Debugf(format string, v ...interface{}) {
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l.printf(0, format, v...)
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}
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func (l *RedirectLogger) Info(v ...interface{}) {
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l.print(1, v...)
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}
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func (l *RedirectLogger) Infof(format string, v ...interface{}) {
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l.printf(1, format, v...)
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}
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func (l *RedirectLogger) Warning(v ...interface{}) {
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l.print(2, v...)
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}
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func (l *RedirectLogger) Warningf(format string, v ...interface{}) {
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l.printf(2, format, v...)
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}
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func (l *RedirectLogger) Error(v ...interface{}) {
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l.print(3, v...)
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}
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func (l *RedirectLogger) Errorf(format string, v ...interface{}) {
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l.printf(3, format, v...)
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}
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func (l *RedirectLogger) Fatal(v ...interface{}) {
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l.print(4, v...)
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}
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func (l *RedirectLogger) Fatalf(format string, v ...interface{}) {
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l.printf(4, format, v...)
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}
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func (l *RedirectLogger) Panic(v ...interface{}) {
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l.print(4, v...)
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}
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func (l *RedirectLogger) Panicf(format string, v ...interface{}) {
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l.printf(4, format, v...)
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}
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