DocSpace-client/common/services/ASC.ElasticSearch/Engine/Client.cs

130 lines
4.8 KiB
C#

/*
*
* (c) Copyright Ascensio System Limited 2010-2018
*
* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
*
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
*
* You can contact Ascensio System SIA by email at sales@onlyoffice.com
*
* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
*
* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
* relevant author attributions when distributing the software. If the display of the logo in its graphic
* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
* in every copy of the program you distribute.
* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
*
*/
namespace ASC.ElasticSearch;
[Singletone]
public class Client
{
public ElasticClient Instance
{
get
{
if (_client != null)
{
return _client;
}
lock (_locker)
{
if (_client != null)
{
return _client;
}
using var scope = _serviceProvider.CreateScope();
var CoreConfiguration = _serviceProvider.GetService<CoreConfiguration>();
var launchSettings = CoreConfiguration.GetSection<Settings>(Tenant.DEFAULT_TENANT) ?? _settings;
var uri = new Uri(string.Format("{0}://{1}:{2}", launchSettings.Scheme, launchSettings.Host, launchSettings.Port));
var settings = new ConnectionSettings(new SingleNodeConnectionPool(uri))
.RequestTimeout(TimeSpan.FromMinutes(5))
.MaximumRetries(10)
.ThrowExceptions();
if (_logger.IsTraceEnabled)
{
settings.DisableDirectStreaming().PrettyJson().EnableDebugMode(r =>
{
//Log.Trace(r.DebugInformation);
//if (r.RequestBodyInBytes != null)
//{
// Log.TraceFormat("Request: {0}", Encoding.UTF8.GetString(r.RequestBodyInBytes));
//}
if (r.HttpStatusCode != null && (r.HttpStatusCode == 403 || r.HttpStatusCode == 500) && r.ResponseBodyInBytes != null)
{
_logger.TraceFormat("Response: {0}", Encoding.UTF8.GetString(r.ResponseBodyInBytes));
}
});
}
try
{
if (Ping(new ElasticClient(settings)))
{
_client = new ElasticClient(settings);
_client.Ingest.PutPipeline("attachments", p => p
.Processors(pp => pp
.Attachment<Attachment>(a => a.Field("document.data").TargetField("document.attachment"))
));
}
}
catch (Exception e)
{
_logger.Error(e);
}
return _client;
}
}
}
private static volatile ElasticClient _client;
private static readonly object _locker = new object();
private readonly ILog _logger;
private readonly Settings _settings;
private readonly IServiceProvider _serviceProvider;
public Client(IOptionsMonitor<ILog> option, IServiceProvider serviceProvider, Settings settings)
{
_logger = option.Get("ASC.Indexer");
_settings = settings;
_serviceProvider = serviceProvider;
}
public bool Ping()
{
return Ping(Instance);
}
private bool Ping(ElasticClient elasticClient)
{
if (elasticClient == null)
{
return false;
}
var result = elasticClient.Ping(new PingRequest());
_logger.DebugFormat("Ping {0}", result.DebugInformation);
return result.IsValid;
}
}