43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
// Copyright 2019 The OpenZipkin 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 reporter
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import (
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"encoding/json"
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"github.com/openzipkin/zipkin-go/model"
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)
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// SpanSerializer describes the methods needed for allowing to set Span encoding
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// type for the various Zipkin transports.
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type SpanSerializer interface {
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Serialize([]*model.SpanModel) ([]byte, error)
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ContentType() string
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}
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// JSONSerializer implements the default JSON encoding SpanSerializer.
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type JSONSerializer struct{}
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// Serialize takes an array of Zipkin SpanModel objects and returns a JSON
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// encoding of it.
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func (JSONSerializer) Serialize(spans []*model.SpanModel) ([]byte, error) {
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return json.Marshal(spans)
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}
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// ContentType returns the ContentType needed for this encoding.
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func (JSONSerializer) ContentType() string {
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return "application/json"
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}
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