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Diffstat (limited to 'MediaBrowser.Server.Implementations/Persistence/SqliteFileOrganizationRepository.cs')
-rw-r--r--MediaBrowser.Server.Implementations/Persistence/SqliteFileOrganizationRepository.cs118
1 files changed, 118 insertions, 0 deletions
diff --git a/MediaBrowser.Server.Implementations/Persistence/SqliteFileOrganizationRepository.cs b/MediaBrowser.Server.Implementations/Persistence/SqliteFileOrganizationRepository.cs
new file mode 100644
index 000000000..a95f84f06
--- /dev/null
+++ b/MediaBrowser.Server.Implementations/Persistence/SqliteFileOrganizationRepository.cs
@@ -0,0 +1,118 @@
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.Persistence;
+using MediaBrowser.Model.FileOrganization;
+using MediaBrowser.Model.Logging;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Server.Implementations.Persistence
+{
+ public class SqliteFileOrganizationRepository : IFileOrganizationRepository
+ {
+ private IDbConnection _connection;
+
+ private readonly ILogger _logger;
+
+ private readonly SemaphoreSlim _writeLock = new SemaphoreSlim(1, 1);
+ private SqliteShrinkMemoryTimer _shrinkMemoryTimer;
+ private readonly IServerApplicationPaths _appPaths;
+
+ public SqliteFileOrganizationRepository(ILogManager logManager, IServerApplicationPaths appPaths)
+ {
+ _appPaths = appPaths;
+
+ _logger = logManager.GetLogger(GetType().Name);
+ }
+
+ /// <summary>
+ /// Opens the connection to the database
+ /// </summary>
+ /// <returns>Task.</returns>
+ public async Task Initialize()
+ {
+ var dbFile = Path.Combine(_appPaths.DataPath, "fileorganization.db");
+
+ _connection = await SqliteExtensions.ConnectToDb(dbFile, _logger).ConfigureAwait(false);
+
+ string[] queries = {
+
+ //pragmas
+ "pragma temp_store = memory",
+
+ "pragma shrink_memory"
+ };
+
+ _connection.RunQueries(queries, _logger);
+
+ PrepareStatements();
+
+ _shrinkMemoryTimer = new SqliteShrinkMemoryTimer(_connection, _writeLock, _logger);
+ }
+
+ private void PrepareStatements()
+ {
+ }
+
+ public Task SaveResult(FileOrganizationResult result, CancellationToken cancellationToken)
+ {
+ return Task.FromResult(true);
+ }
+
+ public IEnumerable<FileOrganizationResult> GetResults(FileOrganizationResultQuery query)
+ {
+ return new List<FileOrganizationResult>();
+ }
+
+ /// <summary>
+ /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
+ /// </summary>
+ public void Dispose()
+ {
+ Dispose(true);
+ GC.SuppressFinalize(this);
+ }
+
+ private readonly object _disposeLock = new object();
+
+ /// <summary>
+ /// Releases unmanaged and - optionally - managed resources.
+ /// </summary>
+ /// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
+ protected virtual void Dispose(bool dispose)
+ {
+ if (dispose)
+ {
+ try
+ {
+ lock (_disposeLock)
+ {
+ if (_shrinkMemoryTimer != null)
+ {
+ _shrinkMemoryTimer.Dispose();
+ _shrinkMemoryTimer = null;
+ }
+
+ if (_connection != null)
+ {
+ if (_connection.IsOpen())
+ {
+ _connection.Close();
+ }
+
+ _connection.Dispose();
+ _connection = null;
+ }
+ }
+ }
+ catch (Exception ex)
+ {
+ _logger.ErrorException("Error disposing database", ex);
+ }
+ }
+ }
+ }
+}