DocSpace-client/common/services/ASC.ElasticSearch/Engine/Client.cs
2020-08-12 12:58:08 +03:00

146 lines
5.1 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.
*
*/
using System;
using System.Text;
using ASC.Common;
using ASC.Common.Logging;
using ASC.Core;
using ASC.Core.Tenants;
using ASC.ElasticSearch.Service;
using Elasticsearch.Net;
using Microsoft.Extensions.Options;
using Nest;
namespace ASC.ElasticSearch
{
public class Client
{
private static volatile ElasticClient client;
private bool IsInit;
private static readonly object Locker = new object();
public ILog Log { get; }
private CoreConfiguration CoreConfiguration { get; }
private Settings Settings { get; }
public Client(IOptionsMonitor<ILog> option, CoreConfiguration coreConfiguration, Settings settings)
{
Log = option.Get("ASC.Indexer");
CoreConfiguration = coreConfiguration;
Settings = settings;
}
public ElasticClient Instance
{
get
{
if (client != null) return client;
lock (Locker)
{
if (client != null) return client;
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 DEBUG
if (Log.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.ResponseBodyInBytes != null)
{
Log.TraceFormat("Response: {0}", Encoding.UTF8.GetString(r.ResponseBodyInBytes));
}
});
}
#endif
client = new ElasticClient(settings);
if (!IsInit)
{
try
{
var result = client.Ping(new PingRequest());
var isValid = result.IsValid;
if (result.IsValid)
{
client.Ingest.PutPipeline("attachments", p => p
.Processors(pp => pp
.Attachment<Attachment>(a => a.Field("document.data").TargetField("document.attachment"))
));
}
IsInit = true;
}
catch (Exception e)
{
Log.Error(e);
}
}
return client;
}
}
}
}
public static class ClientExtention
{
public static DIHelper AddClientService(this DIHelper services)
{
if (services.TryAddScoped<Client>())
{
return services
.AddSettingsService()
.AddCoreConfigurationService();
}
return services;
}
}
}