/
IdGenerator.go
35 lines (31 loc) · 1.16 KB
/
IdGenerator.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
*
* https://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 utils
import (
"encoding/hex"
"github.com/rs/zerolog"
"math/rand"
)
var randomByteFiller = rand.Read
func GenerateId(localLog zerolog.Logger, numBytes int) string {
transactionIdBytes := make([]byte, numBytes)
n, err := randomByteFiller(transactionIdBytes)
localLog.Trace().Err(err).Int("n", n).Msg("Read n bytes")
return hex.EncodeToString(transactionIdBytes)
}