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Diffstat (limited to 'lib/VNLib.Plugins.Extensions.VNCache/src/RemoteCacheOperator.cs')
-rw-r--r-- | lib/VNLib.Plugins.Extensions.VNCache/src/RemoteCacheOperator.cs | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/lib/VNLib.Plugins.Extensions.VNCache/src/RemoteCacheOperator.cs b/lib/VNLib.Plugins.Extensions.VNCache/src/RemoteCacheOperator.cs deleted file mode 100644 index f40f746..0000000 --- a/lib/VNLib.Plugins.Extensions.VNCache/src/RemoteCacheOperator.cs +++ /dev/null @@ -1,83 +0,0 @@ -/* -* Copyright (c) 2023 Vaughn Nugent -* -* Library: VNLib -* Package: VNLib.Plugins.Extensions.VNCache -* File: RemoteCacheOperator.cs -* -* RemoteCacheOperator.cs is part of VNLib.Plugins.Extensions.VNCache which is -* part of the larger VNLib collection of libraries and utilities. -* -* VNLib.Plugins.Extensions.VNCache is free software: you can redistribute it and/or modify -* it under the terms of the GNU Affero General Public License as -* published by the Free Software Foundation, either version 3 of the -* License, or (at your option) any later version. -* -* VNLib.Plugins.Extensions.VNCache is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU Affero General Public License for more details. -* -* You should have received a copy of the GNU Affero General Public License -* along with this program. If not, see https://www.gnu.org/licenses/. -*/ - -using System; -using System.Threading; -using System.Threading.Tasks; - -using VNLib.Utils.Logging; -using VNLib.Data.Caching; -using VNLib.Plugins.Extensions.Loading; - -namespace VNLib.Plugins.Extensions.VNCache -{ - /// <summary> - /// Represents a handle to a VNCache cache client, that exposes a cancellable - /// <see cref="IAsyncBackgroundWork"/> to run inside a <see cref="PluginBase"/> - /// or standlone in your own background work handler - /// </summary> - /// <remarks> - /// The background work method must be sheduled for the cache client to be - /// connected to the backing store - /// </remarks> - public sealed class RemoteCacheOperator : IAsyncBackgroundWork - { - private readonly VnCacheClient _client; - private CancellationTokenSource? _tokenSource; - - internal RemoteCacheOperator(VnCacheClient client) - { - _client = client; - } - - /// <summary> - /// The configured global cache instance - /// </summary> - public IGlobalCacheProvider Cache => _client; - - ///<inheritdoc/> - ///<exception cref="ArgumentNullException"></exception> - public async Task DoWorkAsync(ILogProvider pluginLog, CancellationToken exitToken) - { - _ = pluginLog ?? throw new ArgumentNullException(nameof(pluginLog)); - - //Create cts linked to the exit token to allow user cancellation of the listener - using(_tokenSource = CancellationTokenSource.CreateLinkedTokenSource(exitToken)) - { - //Do work with linked source - await _client.DoWorkAsync(pluginLog, _tokenSource.Token) - .ConfigureAwait(false); - } - - //Remove cts - _tokenSource = null; - } - - /// <summary> - /// Cancels the background cache client listener - /// </summary> - public void CancelListener() => _tokenSource?.Cancel(); - - } -}
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