Backport pull request #11901 from jellyfin/release-10.9.z

Implement Device Cache to replace EFCoreSecondLevelCacheInterceptor

Original-merge: b7bc0e1c96

Merged-by: joshuaboniface <joshua@boniface.me>

Backported-by: Bond_009 <bond.009@outlook.com>
This commit is contained in:
gnattu
2024-08-05 10:58:22 -04:00
committed by Bond_009
parent d5fdb9c3a7
commit 22d8528d90
13 changed files with 137 additions and 148 deletions

View File

@@ -27,6 +27,8 @@ namespace Jellyfin.Server.Implementations.Devices
private readonly IDbContextFactory<JellyfinDbContext> _dbProvider;
private readonly IUserManager _userManager;
private readonly ConcurrentDictionary<string, ClientCapabilities> _capabilitiesMap = new();
private readonly ConcurrentDictionary<int, Device> _devices;
private readonly ConcurrentDictionary<string, DeviceOptions> _deviceOptions;
/// <summary>
/// Initializes a new instance of the <see cref="DeviceManager"/> class.
@@ -37,6 +39,23 @@ namespace Jellyfin.Server.Implementations.Devices
{
_dbProvider = dbProvider;
_userManager = userManager;
_devices = new ConcurrentDictionary<int, Device>();
_deviceOptions = new ConcurrentDictionary<string, DeviceOptions>();
using var dbContext = _dbProvider.CreateDbContext();
foreach (var device in dbContext.Devices
.OrderBy(d => d.Id)
.AsEnumerable())
{
_devices.TryAdd(device.Id, device);
}
foreach (var deviceOption in dbContext.DeviceOptions
.OrderBy(d => d.Id)
.AsEnumerable())
{
_deviceOptions.TryAdd(deviceOption.DeviceId, deviceOption);
}
}
/// <inheritdoc />
@@ -66,6 +85,8 @@ namespace Jellyfin.Server.Implementations.Devices
await dbContext.SaveChangesAsync().ConfigureAwait(false);
}
_deviceOptions[deviceId] = deviceOptions;
DeviceOptionsUpdated?.Invoke(this, new GenericEventArgs<Tuple<string, DeviceOptions>>(new Tuple<string, DeviceOptions>(deviceId, deviceOptions)));
}
@@ -76,25 +97,17 @@ namespace Jellyfin.Server.Implementations.Devices
await using (dbContext.ConfigureAwait(false))
{
dbContext.Devices.Add(device);
await dbContext.SaveChangesAsync().ConfigureAwait(false);
_devices.TryAdd(device.Id, device);
}
return device;
}
/// <inheritdoc />
public async Task<DeviceOptions> GetDeviceOptions(string deviceId)
public DeviceOptions GetDeviceOptions(string deviceId)
{
var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
DeviceOptions? deviceOptions;
await using (dbContext.ConfigureAwait(false))
{
deviceOptions = await dbContext.DeviceOptions
.AsNoTracking()
.FirstOrDefaultAsync(d => d.DeviceId == deviceId)
.ConfigureAwait(false);
}
_deviceOptions.TryGetValue(deviceId, out var deviceOptions);
return deviceOptions ?? new DeviceOptions(deviceId);
}
@@ -108,57 +121,43 @@ namespace Jellyfin.Server.Implementations.Devices
}
/// <inheritdoc />
public async Task<DeviceInfo?> GetDevice(string id)
public DeviceInfo? GetDevice(string id)
{
var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
await using (dbContext.ConfigureAwait(false))
{
var device = await dbContext.Devices
.Where(d => d.DeviceId == id)
.OrderByDescending(d => d.DateLastActivity)
.Include(d => d.User)
.SelectMany(d => dbContext.DeviceOptions.Where(o => o.DeviceId == d.DeviceId).DefaultIfEmpty(), (d, o) => new { Device = d, Options = o })
.FirstOrDefaultAsync()
.ConfigureAwait(false);
var device = _devices.Values.Where(d => d.DeviceId == id).OrderByDescending(d => d.DateLastActivity).FirstOrDefault();
_deviceOptions.TryGetValue(id, out var deviceOption);
var deviceInfo = device is null ? null : ToDeviceInfo(device.Device, device.Options);
return deviceInfo;
}
var deviceInfo = device is null ? null : ToDeviceInfo(device, deviceOption);
return deviceInfo;
}
/// <inheritdoc />
public async Task<QueryResult<Device>> GetDevices(DeviceQuery query)
public QueryResult<Device> GetDevices(DeviceQuery query)
{
var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
await using (dbContext.ConfigureAwait(false))
IEnumerable<Device> devices = _devices.Values
.Where(device => !query.UserId.HasValue || device.UserId.Equals(query.UserId.Value))
.Where(device => query.DeviceId == null || device.DeviceId == query.DeviceId)
.Where(device => query.AccessToken == null || device.AccessToken == query.AccessToken)
.OrderBy(d => d.Id)
.ToList();
var count = devices.Count();
if (query.Skip.HasValue)
{
var devices = dbContext.Devices
.OrderBy(d => d.Id)
.Where(device => !query.UserId.HasValue || device.UserId.Equals(query.UserId.Value))
.Where(device => query.DeviceId == null || device.DeviceId == query.DeviceId)
.Where(device => query.AccessToken == null || device.AccessToken == query.AccessToken);
var count = await devices.CountAsync().ConfigureAwait(false);
if (query.Skip.HasValue)
{
devices = devices.Skip(query.Skip.Value);
}
if (query.Limit.HasValue)
{
devices = devices.Take(query.Limit.Value);
}
return new QueryResult<Device>(query.Skip, count, await devices.ToListAsync().ConfigureAwait(false));
devices = devices.Skip(query.Skip.Value);
}
if (query.Limit.HasValue)
{
devices = devices.Take(query.Limit.Value);
}
return new QueryResult<Device>(query.Skip, count, devices.ToList());
}
/// <inheritdoc />
public async Task<QueryResult<DeviceInfo>> GetDeviceInfos(DeviceQuery query)
public QueryResult<DeviceInfo> GetDeviceInfos(DeviceQuery query)
{
var devices = await GetDevices(query).ConfigureAwait(false);
var devices = GetDevices(query);
return new QueryResult<DeviceInfo>(
devices.StartIndex,
@@ -167,38 +166,36 @@ namespace Jellyfin.Server.Implementations.Devices
}
/// <inheritdoc />
public async Task<QueryResult<DeviceInfo>> GetDevicesForUser(Guid? userId)
public QueryResult<DeviceInfo> GetDevicesForUser(Guid? userId)
{
var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
await using (dbContext.ConfigureAwait(false))
IEnumerable<Device> devices = _devices.Values
.OrderByDescending(d => d.DateLastActivity)
.ThenBy(d => d.DeviceId);
if (!userId.IsNullOrEmpty())
{
var sessions = dbContext.Devices
.Include(d => d.User)
.OrderByDescending(d => d.DateLastActivity)
.ThenBy(d => d.DeviceId)
.SelectMany(d => dbContext.DeviceOptions.Where(o => o.DeviceId == d.DeviceId).DefaultIfEmpty(), (d, o) => new { Device = d, Options = o })
.AsAsyncEnumerable();
if (!userId.IsNullOrEmpty())
var user = _userManager.GetUserById(userId.Value);
if (user is null)
{
var user = _userManager.GetUserById(userId.Value);
if (user is null)
{
throw new ResourceNotFoundException();
}
sessions = sessions.Where(i => CanAccessDevice(user, i.Device.DeviceId));
throw new ResourceNotFoundException();
}
var array = await sessions.Select(device => ToDeviceInfo(device.Device, device.Options)).ToArrayAsync().ConfigureAwait(false);
return new QueryResult<DeviceInfo>(array);
devices = devices.Where(i => CanAccessDevice(user, i.DeviceId));
}
var array = devices.Select(device =>
{
_deviceOptions.TryGetValue(device.DeviceId, out var option);
return ToDeviceInfo(device, option);
}).ToArray();
return new QueryResult<DeviceInfo>(array);
}
/// <inheritdoc />
public async Task DeleteDevice(Device device)
{
_devices.TryRemove(device.Id, out _);
var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
await using (dbContext.ConfigureAwait(false))
{
@@ -207,6 +204,19 @@ namespace Jellyfin.Server.Implementations.Devices
}
}
/// <inheritdoc />
public async Task UpdateDevice(Device device)
{
var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
await using (dbContext.ConfigureAwait(false))
{
dbContext.Devices.Update(device);
await dbContext.SaveChangesAsync().ConfigureAwait(false);
}
_devices[device.Id] = device;
}
/// <inheritdoc />
public bool CanAccessDevice(User user, string deviceId)
{
@@ -225,6 +235,11 @@ namespace Jellyfin.Server.Implementations.Devices
private DeviceInfo ToDeviceInfo(Device authInfo, DeviceOptions? options = null)
{
var caps = GetCapabilities(authInfo.DeviceId);
var user = _userManager.GetUserById(authInfo.UserId);
if (user is null)
{
throw new ResourceNotFoundException("User with UserId " + authInfo.UserId + " not found");
}
return new DeviceInfo
{
@@ -232,7 +247,7 @@ namespace Jellyfin.Server.Implementations.Devices
AppVersion = authInfo.AppVersion,
Id = authInfo.DeviceId,
LastUserId = authInfo.UserId,
LastUserName = authInfo.User.Username,
LastUserName = user.Username,
Name = authInfo.DeviceName,
DateLastActivity = authInfo.DateLastActivity,
IconUrl = caps.IconUrl,