moby/vendor/k8s.io/klog/v2/klogr.go
Sebastiaan van Stijn 73a98393c6
vendor: github.com/moby/swarmkit/v2 v2.0.0-20221123162438-b17f02f0a054
Conflicts:
       vendor.mod

Conflict because code.cloudfoundry.org/clock moved to a direct dependency in
vendor.mod on master branch since 342b44bf20

full diff: 6341884e5f...b17f02f0a0

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit 64f9ea1cf5)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-11-24 14:47:30 +01:00

87 lines
2.4 KiB
Go

/*
Copyright 2021 The Kubernetes 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 klog
import (
"github.com/go-logr/logr"
"k8s.io/klog/v2/internal/serialize"
)
// NewKlogr returns a logger that is functionally identical to
// klogr.NewWithOptions(klogr.FormatKlog), i.e. it passes through to klog. The
// difference is that it uses a simpler implementation.
func NewKlogr() Logger {
return New(&klogger{})
}
// klogger is a subset of klogr/klogr.go. It had to be copied to break an
// import cycle (klogr wants to use klog, and klog wants to use klogr).
type klogger struct {
level int
callDepth int
prefix string
values []interface{}
}
func (l *klogger) Init(info logr.RuntimeInfo) {
l.callDepth += info.CallDepth
}
func (l klogger) Info(level int, msg string, kvList ...interface{}) {
merged := serialize.MergeKVs(l.values, kvList)
if l.prefix != "" {
msg = l.prefix + ": " + msg
}
V(Level(level)).InfoSDepth(l.callDepth+1, msg, merged...)
}
func (l klogger) Enabled(level int) bool {
return V(Level(level)).Enabled()
}
func (l klogger) Error(err error, msg string, kvList ...interface{}) {
merged := serialize.MergeKVs(l.values, kvList)
if l.prefix != "" {
msg = l.prefix + ": " + msg
}
ErrorSDepth(l.callDepth+1, err, msg, merged...)
}
// WithName returns a new logr.Logger with the specified name appended. klogr
// uses '/' characters to separate name elements. Callers should not pass '/'
// in the provided name string, but this library does not actually enforce that.
func (l klogger) WithName(name string) logr.LogSink {
if len(l.prefix) > 0 {
l.prefix = l.prefix + "/"
}
l.prefix += name
return &l
}
func (l klogger) WithValues(kvList ...interface{}) logr.LogSink {
l.values = serialize.WithValues(l.values, kvList)
return &l
}
func (l klogger) WithCallDepth(depth int) logr.LogSink {
l.callDepth += depth
return &l
}
var _ logr.LogSink = &klogger{}
var _ logr.CallDepthLogSink = &klogger{}