Umbraco-CMS/tests/Umbraco.Tests.Integration/Umbraco.Examine.Lucene/UmbracoExamine/RandomIdRAMDirectory.cs

using System;
using Lucene.Net.Store;

namespace Umbraco.Cms.Tests.Integration.Umbraco.Examine.Lucene.UmbracoExamine
{
    public class RandomIdRAMDirectory : RAMDirectory
    {
        private readonly string _lockId = Guid.NewGuid().ToString();
        public override string GetLockID() => _lockId;
    }
}