mirror of
https://github.com/kubernetes-sigs/node-feature-discovery.git
synced 2024-12-14 11:57:51 +00:00
bf670de68d
Drop the KlogDump helper in favor of klog.InfoS. However, that patch introduces a new DelayedDumper() helper to avoid processing (marshalling) of object unless really evaluated by the logging function.
48 lines
1.2 KiB
Go
48 lines
1.2 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 utils
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import (
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"fmt"
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"sigs.k8s.io/yaml"
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)
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type dumper struct {
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obj interface{}
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}
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// String implements the fmt.Stringer interface
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func (d *dumper) String() string {
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return Dump(d.obj)
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}
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// DelayedDumper delays the dumping of an object. Useful in logging to delay
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// the processing (JSON marshalling) until (or if) the object is actually
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// evaluated.
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func DelayedDumper(obj interface{}) fmt.Stringer {
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return &dumper{obj: obj}
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}
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// Dump dumps an object into YAML textual format
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func Dump(obj interface{}) string {
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out, err := yaml.Marshal(obj)
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if err != nil {
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return fmt.Sprintf("<!!! FAILED TO MARSHAL %T (%v) !!!>\n", obj, err)
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}
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return string(out)
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}
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