b390d018c7
When a Logger gets called directly via contextual logging, it has to do its own verbosity check and therefore needs to know what the intended verbosity level is. This used to work previously because all verbosity checks were done in klog before invoking the Logger.
91 lines
2.2 KiB
Go
91 lines
2.2 KiB
Go
/*
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Copyright 2021 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 benchmark
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import (
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"flag"
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"io"
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"github.com/go-logr/logr"
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"go.uber.org/zap/zapcore"
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"k8s.io/component-base/logs"
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logsjson "k8s.io/component-base/logs/json"
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"k8s.io/klog/v2"
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)
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func init() {
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// Cause all klog output to be discarded with minimal overhead.
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// We don't include time stamps and caller information.
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// Individual tests can change that by calling flag.Set again,
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// but should always restore this state here.
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klog.InitFlags(nil)
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flag.Set("alsologtostderr", "false")
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flag.Set("logtostderr", "false")
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flag.Set("skip_headers", "true")
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flag.Set("one_output", "true")
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flag.Set("stderrthreshold", "FATAL")
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klog.SetOutput(&output)
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}
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type bytesWritten int64
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func (b *bytesWritten) Write(data []byte) (int, error) {
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l := len(data)
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*b += bytesWritten(l)
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return l, nil
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}
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func (b *bytesWritten) Sync() error {
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return nil
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}
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var output bytesWritten
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var jsonLogger = newJSONLogger(&output)
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func newJSONLogger(out io.Writer) logr.Logger {
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encoderConfig := &zapcore.EncoderConfig{
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MessageKey: "msg",
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}
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options := logs.NewOptions()
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logger, _ := logsjson.NewJSONLogger(options.Config.Verbosity, zapcore.AddSync(out), nil, encoderConfig)
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return logger
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}
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func printf(item logMessage) {
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if item.isError {
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klog.Errorf("%s: %v %s", item.msg, item.err, item.kvs)
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} else {
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klog.Infof("%s: %v", item.msg, item.kvs)
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}
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}
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// These variables are a workaround for logcheck complaining about the dynamic
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// parameters.
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var (
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errorS = klog.ErrorS
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infoS = klog.InfoS
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)
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func prints(item logMessage) {
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if item.isError {
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errorS(item.err, item.msg, item.kvs...)
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} else {
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infoS(item.msg, item.kvs...)
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}
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}
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