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update multi-tuner support

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pull/702/head
Luke Pulverenti 9 years ago
parent 14b9f94e0a
commit 623fd6ff92
3 changed files with 97 additions and 32 deletions
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4
MediaBrowser.Dlna/Ssdp/SsdpHandler.cs
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@ -588,6 +588,10 @@ namespace MediaBrowser.Dlna.Ssdp
{
}
catch (Exception)
{
// If called while shutting down, seeing a NullReferenceException inside EndReceive
}
}
}

5
MediaBrowser.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
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@ -232,7 +232,7 @@ namespace MediaBrowser.Server.Implementations.LiveTv.EmbyTV
}
}
_channelCache = list;
_channelCache = list.ToList();
return list;
}
@ -520,9 +520,12 @@ namespace MediaBrowser.Server.Implementations.LiveTv.EmbyTV
{
if (!IsListingProviderEnabledForTuner(provider.Item2, channel.TunerHostId))
{
_logger.Debug("Skipping getting programs for channel {0}-{1} from {2}-{3}, because it's not enabled for this tuner.", channel.Number, channel.Name, provider.Item1.Name, provider.Item2.ListingsId ?? string.Empty);
continue;
}
_logger.Debug("Getting programs for channel {0}-{1} from {2}-{3}", channel.Number, channel.Name, provider.Item1.Name, provider.Item2.ListingsId ?? string.Empty);
var programs = await provider.Item1.GetProgramsAsync(provider.Item2, channel.Number, channel.Name, startDateUtc, endDateUtc, cancellationToken)
.ConfigureAwait(false);

110
MediaBrowser.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs
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@ -28,8 +28,8 @@ namespace MediaBrowser.Server.Implementations.LiveTv.Listings
private const string ApiUrl = "https://json.schedulesdirect.org/20141201";
private readonly ConcurrentDictionary<string, ScheduleDirect.Station> _channelPair =
new ConcurrentDictionary<string, ScheduleDirect.Station>();
private readonly Dictionary<string, Dictionary<string, ScheduleDirect.Station>> _channelPairingCache =
new Dictionary<string, Dictionary<string, ScheduleDirect.Station>>(StringComparer.OrdinalIgnoreCase);
public SchedulesDirect(ILogger logger, IJsonSerializer jsonSerializer, IHttpClient httpClient, IApplicationHost appHost)
{
@ -68,29 +68,19 @@ namespace MediaBrowser.Server.Implementations.LiveTv.Listings
if (string.IsNullOrWhiteSpace(token))
{
_logger.Warn("SchedulesDirect token is empty, returning empty program list");
return programsInfo;
}
if (string.IsNullOrWhiteSpace(info.ListingsId))
{
_logger.Warn("ListingsId is null, returning empty program list");
return programsInfo;
}
var httpOptions = new HttpRequestOptions()
{
Url = ApiUrl + "/schedules",
UserAgent = UserAgent,
CancellationToken = cancellationToken,
// The data can be large so give it some extra time
TimeoutMs = 60000,
LogErrorResponseBody = true
};
httpOptions.RequestHeaders["token"] = token;
var dates = GetScheduleRequestDates(startDateUtc, endDateUtc);
ScheduleDirect.Station station = GetStation(channelNumber, channelName);
ScheduleDirect.Station station = GetStation(info.ListingsId, channelNumber, channelName);
if (station == null)
{
@ -113,13 +103,26 @@ namespace MediaBrowser.Server.Implementations.LiveTv.Listings
var requestString = _jsonSerializer.SerializeToString(requestList);
_logger.Debug("Request string for schedules is: " + requestString);
var httpOptions = new HttpRequestOptions()
{
Url = ApiUrl + "/schedules",
UserAgent = UserAgent,
CancellationToken = cancellationToken,
// The data can be large so give it some extra time
TimeoutMs = 60000,
LogErrorResponseBody = true
};
httpOptions.RequestHeaders["token"] = token;
httpOptions.RequestContent = requestString;
using (var response = await Post(httpOptions, true, info).ConfigureAwait(false))
{
StreamReader reader = new StreamReader(response.Content);
string responseString = reader.ReadToEnd();
var dailySchedules = _jsonSerializer.DeserializeFromString<List<ScheduleDirect.Day>>(responseString);
_logger.Debug("Found " + dailySchedules.Count() + " programs on " + channelNumber + " ScheduleDirect");
_logger.Debug("Found " + dailySchedules.Count + " programs on " + channelNumber + " ScheduleDirect");
httpOptions = new HttpRequestOptions()
{
@ -176,11 +179,17 @@ namespace MediaBrowser.Server.Implementations.LiveTv.Listings
return programsInfo;
}
private ScheduleDirect.Station GetStation(string channelNumber, string channelName)
private readonly object _channelCacheLock = new object();
private ScheduleDirect.Station GetStation(string listingsId, string channelNumber, string channelName)
{
lock (_channelCacheLock)
{
Dictionary<string, ScheduleDirect.Station> channelPair;
if (_channelPairingCache.TryGetValue(listingsId, out channelPair))
{
ScheduleDirect.Station station;
if (_channelPair.TryGetValue(channelNumber, out station))
if (channelPair.TryGetValue(channelNumber, out station))
{
return station;
}
@ -192,7 +201,55 @@ namespace MediaBrowser.Server.Implementations.LiveTv.Listings
channelName = NormalizeName(channelName);
return _channelPair.Values.FirstOrDefault(i => string.Equals(NormalizeName(i.callsign ?? string.Empty), channelName, StringComparison.OrdinalIgnoreCase));
return channelPair.Values.FirstOrDefault(i => string.Equals(NormalizeName(i.callsign ?? string.Empty), channelName, StringComparison.OrdinalIgnoreCase));
}
return null;
}
}
private void AddToChannelPairCache(string listingsId, string channelNumber, ScheduleDirect.Station schChannel)
{
lock (_channelCacheLock)
{
Dictionary<string, ScheduleDirect.Station> cache;
if (_channelPairingCache.TryGetValue(listingsId, out cache))
{
cache[channelNumber] = schChannel;
}
else
{
cache = new Dictionary<string, ScheduleDirect.Station>();
cache[channelNumber] = schChannel;
_channelPairingCache[listingsId] = cache;
}
}
}
private void ClearPairCache(string listingsId)
{
lock (_channelCacheLock)
{
Dictionary<string, ScheduleDirect.Station> cache;
if (_channelPairingCache.TryGetValue(listingsId, out cache))
{
cache.Clear();
}
}
}
private int GetChannelPairCacheCount(string listingsId)
{
lock (_channelCacheLock)
{
Dictionary<string, ScheduleDirect.Station> cache;
if (_channelPairingCache.TryGetValue(listingsId, out cache))
{
return cache.Count;
}
return 0;
}
}
private string NormalizeName(string value)
@ -203,7 +260,8 @@ namespace MediaBrowser.Server.Implementations.LiveTv.Listings
public async Task AddMetadata(ListingsProviderInfo info, List<ChannelInfo> channels,
CancellationToken cancellationToken)
{
if (string.IsNullOrWhiteSpace(info.ListingsId))
var listingsId = info.ListingsId;
if (string.IsNullOrWhiteSpace(listingsId))
{
throw new Exception("ListingsId required");
}
@ -215,11 +273,11 @@ namespace MediaBrowser.Server.Implementations.LiveTv.Listings
throw new Exception("token required");
}
_channelPair.Clear();
ClearPairCache(listingsId);
var httpOptions = new HttpRequestOptions()
{
Url = ApiUrl + "/lineups/" + info.ListingsId,
Url = ApiUrl + "/lineups/" + listingsId,
UserAgent = UserAgent,
CancellationToken = cancellationToken,
LogErrorResponseBody = true,
@ -232,7 +290,7 @@ namespace MediaBrowser.Server.Implementations.LiveTv.Listings
using (var response = await Get(httpOptions, true, info).ConfigureAwait(false))
{
var root = _jsonSerializer.DeserializeFromStream<ScheduleDirect.Channel>(response);
_logger.Info("Found " + root.map.Count() + " channels on the lineup on ScheduleDirect");
_logger.Info("Found " + root.map.Count + " channels on the lineup on ScheduleDirect");
_logger.Info("Mapping Stations to Channel");
foreach (ScheduleDirect.Map map in root.map)
{
@ -251,13 +309,13 @@ namespace MediaBrowser.Server.Implementations.LiveTv.Listings
_logger.Debug("Found channel: " + channelNumber + " in Schedules Direct");
var schChannel = root.stations.FirstOrDefault(item => item.stationID == map.stationID);
_channelPair.TryAdd(channelNumber, schChannel);
AddToChannelPairCache(listingsId, channelNumber, schChannel);
}
_logger.Info("Added " + _channelPair.Count + " channels to the dictionary");
_logger.Info("Added " + GetChannelPairCacheCount(listingsId) + " channels to the dictionary");
foreach (ChannelInfo channel in channels)
{
var station = GetStation(channel.Number, channel.Name);
var station = GetStation(listingsId, channel.Number, channel.Name);
if (station != null)
{

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