66 lines
1.7 KiB
Go
66 lines
1.7 KiB
Go
/*
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Copyright 2019 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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"github.com/go-logr/logr"
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"github.com/go-logr/zapr"
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"go.uber.org/zap"
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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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zc := zap.NewProductionConfig()
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zc.Level = zap.NewAtomicLevelAt(zap.DebugLevel)
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zc.DisableStacktrace = true
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z, _ := zc.Build()
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log := zapr.NewLogger(z)
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log = log.WithName("MyName")
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example(log.WithValues("module", "example"))
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}
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// example only depends on logr except when explicitly breaking the
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// abstraction. Even that part is written so that it works with non-zap
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// loggers.
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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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if zapLogger, ok := log.GetSink().(zapr.Underlier); ok {
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_ = zapLogger.GetUnderlying().Core().Sync()
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}
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}
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