2020-03-24 07:41:10 +02:00
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// Copyright The OpenTelemetry Authors
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2019-08-02 22:52:55 +02:00
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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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crand "crypto/rand"
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"encoding/binary"
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"math/rand"
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2019-11-01 20:40:29 +02:00
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"go.opentelemetry.io/otel/sdk/trace/internal"
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2019-08-02 22:52:55 +02:00
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)
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2019-10-22 22:19:11 +02:00
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func defIDGenerator() internal.IDGenerator {
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2019-08-02 22:52:55 +02:00
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gen := &defaultIDGenerator{}
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var rngSeed int64
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2019-10-28 19:05:06 +02:00
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_ = binary.Read(crand.Reader, binary.LittleEndian, &rngSeed)
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gen.randSource = rand.New(rand.NewSource(rngSeed))
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2019-10-22 22:19:11 +02:00
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return gen
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2019-10-28 19:05:06 +02:00
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}
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