diff options
author | vnugent <public@vaughnnugent.com> | 2024-03-10 16:46:50 -0400 |
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committer | vnugent <public@vaughnnugent.com> | 2024-03-10 16:46:50 -0400 |
commit | e5bb0ee302e789cb96e7ecfe839cbbcc8e3fd5d7 (patch) | |
tree | 6f4d824eaea0f4c433f98c0685bf66c06b30e16a /plugins/ObjectCacheServer/src/CacheConstants.cs | |
parent | 6b87785026ca57d6f41cff87ddbd066362f3cacc (diff) |
Squashed commit of the following:
commit 2f7565976472f0f056db60520bf253a776112c10
Merge: 323ff67 6b87785
Author: vnugent <public@vaughnnugent.com>
Date: Sun Mar 10 16:45:23 2024 -0400
merge master
commit 323ff67badfc46ad638d75f059d60d9425ccb2fa
Author: vnugent <public@vaughnnugent.com>
Date: Sun Mar 10 15:50:07 2024 -0400
ci(server): Conainerize and add vncache server packages
commit 5d4192880654fd6e00e587814169415b42621327
Author: vnugent <public@vaughnnugent.com>
Date: Sat Mar 9 19:13:21 2024 -0500
chore: #2 Minor fixes and polish before release
commit a4b3504bb891829074d1efde0433eae010862181
Author: vnugent <public@vaughnnugent.com>
Date: Sat Mar 9 16:30:44 2024 -0500
package updates
commit 4d8cfc10382105b0acbd94df93ad3d05ff91db54
Author: vnugent <public@vaughnnugent.com>
Date: Wed Mar 6 21:30:58 2024 -0500
refactor: #2 Centralize server state, default discovery endpoints & more
commit 016a96a80cce025a86c6cf26707738f6a2eb2658
Author: vnugent <public@vaughnnugent.com>
Date: Thu Feb 29 21:22:38 2024 -0500
feat: add future support for memory diagnostics, and some docs
commit 456ead9bc8b0f61357bae93152ad0403c4940101
Author: vnugent <public@vaughnnugent.com>
Date: Tue Feb 13 14:46:35 2024 -0500
fix: #1 shared cluster index on linux & latested core updates
commit a481d63f964a5d5204cac2e95141f37f9a28d573
Author: vnugent <public@vaughnnugent.com>
Date: Tue Jan 23 15:43:50 2024 -0500
cache extension api tweaks
Diffstat (limited to 'plugins/ObjectCacheServer/src/CacheConstants.cs')
-rw-r--r-- | plugins/ObjectCacheServer/src/CacheConstants.cs | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/plugins/ObjectCacheServer/src/CacheConstants.cs b/plugins/ObjectCacheServer/src/CacheConstants.cs new file mode 100644 index 0000000..85f737d --- /dev/null +++ b/plugins/ObjectCacheServer/src/CacheConstants.cs @@ -0,0 +1,107 @@ +/* +* Copyright (c) 2024 Vaughn Nugent +* +* Library: VNLib +* Package: ObjectCacheServer +* File: CacheConstants.cs +* +* CacheConstants.cs is part of ObjectCacheServer which is +* part of the larger VNLib collection of libraries and utilities. +* +* ObjectCacheServer 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. +* +* ObjectCacheServer 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; + +namespace VNLib.Data.Caching.ObjectCache.Server +{ + internal static class CacheConstants + { + /// <summary> + /// The default path for the VNCache well known endpoint (aka discovery endpoint) + /// </summary> + public const string DefaultWellKnownPath = "/.well-known/vncache"; + + /// <summary> + /// The maximum size of buffers for FBM messages sent between servers. + /// </summary> + public const int MaxSyncMessageSize = 12 * 1024; + + /// <summary> + /// The maximum size of the change queue for the cache listener + /// </summary> + public const int CacheListenerChangeQueueSize = 10000; + + /// <summary> + /// The time a client authorization token is valid for + /// </summary> + public static readonly TimeSpan ClientAuthTokenExpiration = TimeSpan.FromSeconds(30); + + public static class LogScopes + { + /// <summary> + /// The log scope for the cache listener + /// </summary> + public const string BlobCacheListener = "CacheListener"; + + /// <summary> + /// The peer discovery log scope + /// </summary> + public const string PeerDiscovery = "DISC"; + + /// <summary> + /// The log scope for the replication FBM client debug log (if debugging is enabled) + /// </summary> + public const string ReplicationFbmDebug = "REPL-CLNT"; + + /// <summary> + /// The log scope for cache replication events + /// </summary> + public const string RepliactionManager = "REPL-MGR"; + + /// <summary> + /// The log scope for the cache listener change event queue + /// </summary> + public const string CacheListenerPubQueue = "QUEUE"; + + /// <summary> + /// The log scope for the cache connection websocket endpoint + /// </summary> + public const string ConnectionEndpoint = "CONEP"; + } + + public static class Delays + { + /// <summary> + /// The amount of startup delay before starting an initial peer discovery + /// </summary> + public static readonly TimeSpan InitialDiscovery = TimeSpan.FromSeconds(15); + + /// <summary> + /// The amount of time to wait before retrying a failed resolve + /// of a well-known peers + /// </summary> + public static readonly TimeSpan WellKnownResolveFailed = TimeSpan.FromSeconds(20); + + /// <summary> + /// The amount of time to wait when getting the value of a changed item from the cache + /// </summary> + /// <remarks> + /// When an item change was detected from another peer, the cache will wait this + /// amount of time to get the new value from the cache before timing out. + /// </remarks> + public static readonly TimeSpan CacheSyncGetItemTimeout = TimeSpan.FromSeconds(10); + } + } +} |