ceph-csi/vendor/google.golang.org/grpc/internal/grpclog/prefixLogger.go
dependabot[bot] d8e6c37743 rebase: Bump google.golang.org/grpc from 1.53.0 to 1.54.0
Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.53.0 to 1.54.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.53.0...v1.54.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-04-21 15:42:40 +00:00

94 lines
2.7 KiB
Go

/*
*
* Copyright 2020 gRPC authors.
*
* 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 grpclog
import (
"fmt"
)
// PrefixLogger does logging with a prefix.
//
// Logging method on a nil logs without any prefix.
type PrefixLogger struct {
logger DepthLoggerV2
prefix string
}
// Infof does info logging.
func (pl *PrefixLogger) Infof(format string, args ...interface{}) {
if pl != nil {
// Handle nil, so the tests can pass in a nil logger.
format = pl.prefix + format
pl.logger.InfoDepth(1, fmt.Sprintf(format, args...))
return
}
InfoDepth(1, fmt.Sprintf(format, args...))
}
// Warningf does warning logging.
func (pl *PrefixLogger) Warningf(format string, args ...interface{}) {
if pl != nil {
format = pl.prefix + format
pl.logger.WarningDepth(1, fmt.Sprintf(format, args...))
return
}
WarningDepth(1, fmt.Sprintf(format, args...))
}
// Errorf does error logging.
func (pl *PrefixLogger) Errorf(format string, args ...interface{}) {
if pl != nil {
format = pl.prefix + format
pl.logger.ErrorDepth(1, fmt.Sprintf(format, args...))
return
}
ErrorDepth(1, fmt.Sprintf(format, args...))
}
// Debugf does info logging at verbose level 2.
func (pl *PrefixLogger) Debugf(format string, args ...interface{}) {
// TODO(6044): Refactor interfaces LoggerV2 and DepthLogger, and maybe
// rewrite PrefixLogger a little to ensure that we don't use the global
// `Logger` here, and instead use the `logger` field.
if !Logger.V(2) {
return
}
if pl != nil {
// Handle nil, so the tests can pass in a nil logger.
format = pl.prefix + format
pl.logger.InfoDepth(1, fmt.Sprintf(format, args...))
return
}
InfoDepth(1, fmt.Sprintf(format, args...))
}
// V reports whether verbosity level l is at least the requested verbose level.
func (pl *PrefixLogger) V(l int) bool {
// TODO(6044): Refactor interfaces LoggerV2 and DepthLogger, and maybe
// rewrite PrefixLogger a little to ensure that we don't use the global
// `Logger` here, and instead use the `logger` field.
return Logger.V(l)
}
// NewPrefixLogger creates a prefix logger with the given prefix.
func NewPrefixLogger(logger DepthLoggerV2, prefix string) *PrefixLogger {
return &PrefixLogger{logger: logger, prefix: prefix}
}