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// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package export_test
import (
"context"
"errors"
"os"
"time"
"golang.org/x/tools/internal/event"
"golang.org/x/tools/internal/event/core"
"golang.org/x/tools/internal/event/export"
"golang.org/x/tools/internal/event/keys"
"golang.org/x/tools/internal/event/label"
)
func ExampleLog() {
ctx := context.Background()
event.SetExporter(timeFixer(export.LogWriter(os.Stdout, false)))
anInt := keys.NewInt("myInt", "an integer")
aString := keys.NewString("myString", "a string")
event.Log(ctx, "my event", anInt.Of(6))
event.Error(ctx, "error event", errors.New("an error"), aString.Of("some string value"))
// Output:
// 2020/03/05 14:27:48 my event
// myInt=6
// 2020/03/05 14:27:48 error event: an error
// myString="some string value"
}
func timeFixer(output event.Exporter) event.Exporter {
at, _ := time.Parse(time.RFC3339Nano, "2020-03-05T14:27:48Z")
return func(ctx context.Context, ev core.Event, lm label.Map) context.Context {
copy := core.CloneEvent(ev, at)
return output(ctx, copy, lm)
}
}
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