60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
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/*
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Copyright 2021 The logr 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 main
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import (
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"fmt"
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"github.com/go-logr/logr"
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"github.com/go-logr/logr/funcr"
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)
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type e struct {
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str string
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}
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func (e e) Error() string {
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return e.str
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}
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func helper(log logr.Logger, msg string) {
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helper2(log, msg)
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}
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func helper2(log logr.Logger, msg string) {
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log.WithCallDepth(2).Info(msg)
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}
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func main() {
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log := funcr.New(
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func(pfx, args string) { fmt.Println(pfx, args) },
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funcr.Options{
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LogCaller: funcr.All,
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LogTimestamp: true,
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})
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example(log.WithValues("module", "example"))
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}
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func example(log logr.Logger) {
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log.Info("hello", "val1", 1, "val2", map[string]int{"k": 1})
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log.V(1).Info("you should see this")
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log.V(1).V(1).Info("you should NOT see this")
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log.Error(nil, "uh oh", "trouble", true, "reasons", []float64{0.1, 0.11, 3.14})
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log.Error(e{"an error occurred"}, "goodbye", "code", -1)
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helper(log, "thru a helper")
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}
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