1 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 2 // use this file except in compliance with the License. You may obtain a copy of 3 // the License at 4 // 5 // http://www.apache.org/licenses/LICENSE-2.0 6 // 7 // Unless required by applicable law or agreed to in writing, software 8 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 9 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 10 // License for the specific language governing permissions and limitations under 11 // the License. 12 13 //go:build go1.8 14 15 package memorydb 16 17 import "fmt" 18 19 func randStr() string { 20 rndMU.Lock() 21 s := fmt.Sprintf("%016x%016x", rnd.Uint64(), rnd.Uint64()) 22 rndMU.Unlock() 23 return s 24 } 25