mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2024-12-12 10:04:29 +02:00
32 lines
945 B
Go
32 lines
945 B
Go
// Copyright 2019, OpenTelemetry Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package trace
|
|
|
|
import (
|
|
crand "crypto/rand"
|
|
"encoding/binary"
|
|
"math/rand"
|
|
|
|
"go.opentelemetry.io/sdk/trace/internal"
|
|
)
|
|
|
|
func defIDGenerator() internal.IDGenerator {
|
|
gen := &defaultIDGenerator{}
|
|
var rngSeed int64
|
|
_ = binary.Read(crand.Reader, binary.LittleEndian, &rngSeed)
|
|
gen.randSource = rand.New(rand.NewSource(rngSeed))
|
|
return gen
|
|
}
|