bd742d5d99
Realized as I was starting to copy some stuff to other repos that we should go ahead and add this.
37 lines
1.2 KiB
Go
37 lines
1.2 KiB
Go
// Copyright © 2017 The virtual-kubelet authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package trace
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import (
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"context"
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"github.com/virtual-kubelet/virtual-kubelet/log"
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)
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type nopTracer struct{}
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func (nopTracer) StartSpan(ctx context.Context, _ string) (context.Context, Span) {
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return ctx, &nopSpan{}
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}
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type nopSpan struct{}
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func (nopSpan) End() {}
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func (nopSpan) SetStatus(error) {}
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func (nopSpan) Logger() log.Logger { return nil }
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func (nopSpan) WithField(ctx context.Context, _ string, _ interface{}) context.Context { return ctx }
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func (nopSpan) WithFields(ctx context.Context, _ log.Fields) context.Context { return ctx }
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