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JaviandGitHub
5ba6c3c285
* update otel * update otel-collector-contrib * rollback upgrade of jaegerreceiver and kafkareceiver * fix go.sum * update opentelemetry-collector-contrib and jaegertracing * fix factory initialization * fix e2e * use the new jaeger definitions * fix factory initialization for otelexporter * use proper prefix * fix metric matcher for integration tests * changelog
26 lines
595 B
Go
26 lines
595 B
Go
// Copyright (c) 2019 The Jaeger Authors.
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// Copyright (c) 2017 Uber Technologies, Inc.
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// SPDX-License-Identifier: Apache-2.0
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package model
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import (
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"hash/fnv"
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"io"
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)
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// Hashable interface is for type that can participate in a hash computation
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// by writing their data into io.Writer, which is usually an instance of hash.Hash.
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type Hashable interface {
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Hash(w io.Writer) error
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}
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// HashCode calculates a FNV-1a hash code for a Hashable object.
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func HashCode(o Hashable) (uint64, error) {
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h := fnv.New64a()
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if err := o.Hash(h); err != nil {
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return 0, err
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}
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return h.Sum64(), nil
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}
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