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Since we are multithreading, we should use a threadsafe type to store the episodes to prevent any threading or race conditions.

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This commit is contained in:
tidusjar 2016-08-08 10:52:15 +01:00
commit f112af7e85
2 changed files with 17 additions and 12 deletions
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25
PlexRequests.Services/Jobs/PlexEpisodeCacher.cs
View file

@ -25,6 +25,7 @@
// ************************************************************************/ // ************************************************************************/
#endregion #endregion
using System; using System;
using System.Collections.Concurrent;
using System.Collections.Generic; using System.Collections.Generic;
using System.Linq; using System.Linq;
using System.Threading.Tasks; using System.Threading.Tasks;
@ -100,7 +101,7 @@ namespace PlexRequests.Services.Jobs
currentPosition += ResultCount; currentPosition += ResultCount;
} }
var entities = new HashSet<PlexEpisodes>(); var entities = new ConcurrentDictionary<PlexEpisodes, byte>();
Parallel.ForEach(videoHashset, video => Parallel.ForEach(videoHashset, video =>
{ {
@ -111,15 +112,17 @@ namespace PlexRequests.Services.Jobs
foreach (var metadataVideo in metadata.Video) foreach (var metadataVideo in metadata.Video)
{ {
var epInfo = PlexHelper.GetSeasonsAndEpisodesFromPlexGuid(metadataVideo.Guid); var epInfo = PlexHelper.GetSeasonsAndEpisodesFromPlexGuid(metadataVideo.Guid);
entities.Add(new PlexEpisodes entities.TryAdd(
{ new PlexEpisodes
EpisodeNumber = epInfo.EpisodeNumber, {
EpisodeTitle = metadataVideo.Title, EpisodeNumber = epInfo.EpisodeNumber,
ProviderId = epInfo.ProviderId, EpisodeTitle = metadataVideo.Title,
RatingKey = metadataVideo.RatingKey, ProviderId = epInfo.ProviderId,
SeasonNumber = epInfo.SeasonNumber, RatingKey = metadataVideo.RatingKey,
ShowTitle = metadataVideo.GrandparentThumb SeasonNumber = epInfo.SeasonNumber,
}); ShowTitle = metadataVideo.GrandparentThumb
},
1);
} }
}); });
@ -127,7 +130,7 @@ namespace PlexRequests.Services.Jobs
Repo.DeleteAll(TableName); Repo.DeleteAll(TableName);
// Insert the new items // Insert the new items
var result = Repo.BatchInsert(entities, TableName, typeof(PlexEpisodes).GetPropertyNames()); var result = Repo.BatchInsert(entities.Select(x => x.Key).ToList(), TableName, typeof(PlexEpisodes).GetPropertyNames());
if (!result) if (!result)
{ {

4
PlexRequests.Store/SqlTables.sql
View file

@ -101,6 +101,7 @@ CREATE TABLE IF NOT EXISTS PlexUsers
); );
CREATE UNIQUE INDEX IF NOT EXISTS PlexUsers_Id ON PlexUsers (Id); CREATE UNIQUE INDEX IF NOT EXISTS PlexUsers_Id ON PlexUsers (Id);
BEGIN;
CREATE TABLE IF NOT EXISTS PlexEpisodes CREATE TABLE IF NOT EXISTS PlexEpisodes
( (
Id INTEGER PRIMARY KEY AUTOINCREMENT, Id INTEGER PRIMARY KEY AUTOINCREMENT,
@ -112,4 +113,5 @@ CREATE TABLE IF NOT EXISTS PlexEpisodes
EpisodeNumber INTEGER NOT NULL EpisodeNumber INTEGER NOT NULL
); );
CREATE UNIQUE INDEX IF NOT EXISTS PlexEpisodes_Id ON PlexEpisodes (Id); CREATE UNIQUE INDEX IF NOT EXISTS PlexEpisodes_Id ON PlexEpisodes (Id);
CREATE INDEX IF NOT EXISTS PlexEpisodes_ProviderId ON PlexEpisodes (ProviderId); CREATE INDEX IF NOT EXISTS PlexEpisodes_ProviderId ON PlexEpisodes (ProviderId);
COMMIT;