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Merge pull request #1236 from MediaBrowser/master

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add more migration error handling
This commit is contained in:
Luke 2015-10-28 16:26:41 -04:00
commit a9e0797878
1 changed files with 33 additions and 15 deletions
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48
MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs
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@ -225,46 +225,64 @@ namespace MediaBrowser.Server.Implementations.Persistence
private void MigrateMediaStreams(string file) private void MigrateMediaStreams(string file)
{ {
var backupFile = file + ".bak"; try
File.Copy(file, backupFile, true); {
SqliteExtensions.Attach(_connection, backupFile, "MediaInfoOld"); var backupFile = file + ".bak";
File.Copy(file, backupFile, true);
SqliteExtensions.Attach(_connection, backupFile, "MediaInfoOld");
var columns = string.Join(",", _mediaStreamSaveColumns); var columns = string.Join(",", _mediaStreamSaveColumns);
string[] queries = { string[] queries = {
"REPLACE INTO mediastreams("+columns+") SELECT "+columns+" FROM MediaInfoOld.mediastreams;" "REPLACE INTO mediastreams("+columns+") SELECT "+columns+" FROM MediaInfoOld.mediastreams;"
}; };
try
{
_connection.RunQueries(queries, _logger); _connection.RunQueries(queries, _logger);
File.Delete(file);
} }
catch (Exception ex) catch (Exception ex)
{ {
_logger.ErrorException("Error migrating media info database", ex); _logger.ErrorException("Error migrating media info database", ex);
} }
finally
{
TryDeleteFile(file);
}
} }
private void MigrateChapters(string file) private void MigrateChapters(string file)
{ {
var backupFile = file + ".bak"; try
File.Copy(file, backupFile, true); {
SqliteExtensions.Attach(_connection, backupFile, "ChaptersOld"); var backupFile = file + ".bak";
File.Copy(file, backupFile, true);
SqliteExtensions.Attach(_connection, backupFile, "ChaptersOld");
string[] queries = { string[] queries = {
"REPLACE INTO "+ChaptersTableName+"(ItemId, ChapterIndex, StartPositionTicks, Name, ImagePath) SELECT ItemId, ChapterIndex, StartPositionTicks, Name, ImagePath FROM ChaptersOld.Chapters;" "REPLACE INTO "+ChaptersTableName+"(ItemId, ChapterIndex, StartPositionTicks, Name, ImagePath) SELECT ItemId, ChapterIndex, StartPositionTicks, Name, ImagePath FROM ChaptersOld.Chapters;"
}; };
try
{
_connection.RunQueries(queries, _logger); _connection.RunQueries(queries, _logger);
File.Delete(file);
} }
catch (Exception ex) catch (Exception ex)
{ {
_logger.ErrorException("Error migrating chapter database", ex); _logger.ErrorException("Error migrating chapter database", ex);
} }
finally
{
TryDeleteFile(file);
}
}
private void TryDeleteFile(string file)
{
try
{
File.Delete(file);
}
catch (Exception ex)
{
_logger.ErrorException("Error deleting file {0}", ex, file);
}
} }
/// <summary> /// <summary>