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POC sql connection pool

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Bond_009
2023-04-14 13:43:56 +02:00
parent 20cf27f637
commit 858dadcdd1
6 changed files with 174 additions and 75 deletions
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38
Emby.Server.Implementations/Data/SqliteUserDataRepository.cs
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@@ -7,7 +7,7 @@ using System.Collections.Generic;
using System.IO;
using System.Threading;
using Jellyfin.Data.Entities;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Persistence;
@@ -18,33 +18,32 @@ namespace Emby.Server.Implementations.Data
{
public class SqliteUserDataRepository : BaseSqliteRepository, IUserDataRepository
{
private readonly IUserManager _userManager;
public SqliteUserDataRepository(
ILogger<SqliteUserDataRepository> logger,
IApplicationPaths appPaths)
IServerConfigurationManager config,
IUserManager userManager)
: base(logger)
{
DbFilePath = Path.Combine(appPaths.DataPath, "library.db");
_userManager = userManager;
DbFilePath = Path.Combine(config.ApplicationPaths.DataPath, "library.db");
}
/// <summary>
/// Opens the connection to the database.
/// </summary>
/// <param name="userManager">The user manager.</param>
/// <param name="dbLock">The lock to use for database IO.</param>
/// <param name="dbConnection">The connection to use for database IO.</param>
public void Initialize(IUserManager userManager, SemaphoreSlim dbLock, SQLiteDatabaseConnection dbConnection)
public override void Initialize()
{
WriteLock.Dispose();
WriteLock = dbLock;
WriteConnection?.Dispose();
WriteConnection = dbConnection;
base.Initialize();
using (var connection = GetConnection())
{
var userDatasTableExists = TableExists(connection, "UserDatas");
var userDataTableExists = TableExists(connection, "userdata");
var users = userDatasTableExists ? null : userManager.Users;
var users = userDatasTableExists ? null : _userManager.Users;
connection.RunInTransaction(
db =>
@@ -371,20 +370,5 @@ namespace Emby.Server.Implementations.Data
return userData;
}
#pragma warning disable CA2215
/// <inheritdoc/>
/// <remarks>
/// There is nothing to dispose here since <see cref="BaseSqliteRepository.WriteLock"/> and
/// <see cref="BaseSqliteRepository.WriteConnection"/> are managed by <see cref="SqliteItemRepository"/>.
/// See <see cref="Initialize(IUserManager, SemaphoreSlim, SQLiteDatabaseConnection)"/>.
/// </remarks>
protected override void Dispose(bool dispose)
{
// The write lock and connection for the item repository are shared with the user data repository
// since they point to the same database. The item repo has responsibility for disposing these two objects,
// so the user data repo should not attempt to dispose them as well
}
#pragma warning restore CA2215
}
}