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util.go
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util.go
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// Copyright 2020-present Open Networking Foundation.
//
// Licensed 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 logging
import (
"bytes"
"fmt"
"strings"
zp "go.uber.org/zap"
zc "go.uber.org/zap/zapcore"
)
// Debug :
type Debug bool
// Println :
func (d Debug) Println(s string, args ...interface{}) {
if d {
fmt.Printf("DEBUG:")
fmt.Printf(s, args...)
fmt.Println()
}
}
func intToAtomicLevel(l Level) zp.AtomicLevel {
switch l {
case DebugLevel:
return zp.NewAtomicLevelAt(zc.DebugLevel)
case InfoLevel:
return zp.NewAtomicLevelAt(zc.InfoLevel)
case WarnLevel:
return zp.NewAtomicLevelAt(zc.WarnLevel)
case ErrorLevel:
return zp.NewAtomicLevelAt(zc.ErrorLevel)
case FatalLevel:
return zp.NewAtomicLevelAt(zc.FatalLevel)
case PanicLevel:
return zp.NewAtomicLevelAt(zc.PanicLevel)
case DPanicLevel:
return zp.NewAtomicLevelAt(zc.DPanicLevel)
}
return zp.NewAtomicLevelAt(zc.ErrorLevel)
}
func levelToInt(l zc.Level) Level {
switch l {
case zc.DebugLevel:
return DebugLevel
case zc.InfoLevel:
return InfoLevel
case zc.WarnLevel:
return WarnLevel
case zc.ErrorLevel:
return ErrorLevel
case zc.FatalLevel:
return FatalLevel
case zc.PanicLevel:
return PanicLevel
case zc.DPanicLevel:
return DPanicLevel
}
return ErrorLevel
}
// StringToInt :
func StringToInt(l string) Level {
switch l {
case DebugLevel.String():
return DebugLevel
case InfoLevel.String():
return InfoLevel
case WarnLevel.String():
return WarnLevel
case ErrorLevel.String():
return ErrorLevel
case FatalLevel.String():
return FatalLevel
case PanicLevel.String():
return PanicLevel
case DPanicLevel.String():
return DPanicLevel
}
return ErrorLevel
}
// Errors concatenates multiple error into one error buf
type Errors []error
func (e Errors) Error() string {
var errBuf bytes.Buffer
for _, err := range e {
errBuf.WriteString(err.Error())
errBuf.WriteByte('\n')
}
return errBuf.String()
}
func buildTreeName(names ...string) string {
var treeName string
var values []string
values = append(values, names...)
treeName = strings.Join(values, "/")
return treeName
}
func findParentsNames(name string) []string {
var results []string
names := strings.Split(name, "/")
for i := 1; i < len(names); i++ {
results = append(results, strings.Join(names[:len(names)-i], "/"))
}
return results
}