//private string _backupDirectory = null;
//private string _tempBackupDirectory = null;
//private string _zipFilename = null;
//private List<MongoCollection> _collections = new List<MongoCollection>();
//public string BackupDirectory { get { return _backupDirectory; } set { _backupDirectory = value; } }
//public string TempBackupDirectory { get { return _tempBackupDirectory; } set { _tempBackupDirectory = value; } }
//public void AddCollection(MongoCollection collection)
//{
// _collections.Add(collection);
//}
//public void AddCollections(IEnumerable<MongoCollection> collections)
//{
// foreach (MongoCollection collection in collections)
// _collections.Add(collection);
//}
//public void _Backup()
//{
// List<string> files = new List<string>();
// foreach (MongoCollection collection in _collections)
// {
// string file = _Backup(collection);
// files.Add(file);
// }
// string zipFile = Zip(files);
//}
//private string _Backup(MongoCollection collection)
//{
// string name = collection.Database.Name + "." + collection.Name;
// string file = zPath.Combine(_tempBackupDirectory, name + ".txt");
// Trace.WriteLine("export mongo collection \"{0}\"", name);
// MongoCommand.Export(collection, file);
// return file;
//}
//private string Zip(IEnumerable<string> files)
//{
// if (_zipFilename == null)
// throw new PBException("zip file is not defined");
// if (_tempBackupDirectory == null)
// throw new PBException("temp backup directory is not defined");
// string zipFile = zPath.Combine(_tempBackupDirectory, _zipFilename + ".zip");
// Trace.WriteLine("zip files to \"{0}\"", zipFile);
// ZipArchive.Zip(zipFile, files, options: ZipArchiveOptions.DeleteSourceFiles);
// return zipFile;
//}
//private void MoveFilesToBackupDirectory(string file)
//{
// if (_backupDirectory == null)
// throw new PBException("backup directory is not defined");
// Trace.WriteLine("move zip file to \"{0}\"", _backupDirectory);
// zfile.MoveFile(file, _backupDirectory, overwrite: true);
//}
public static string Backup(MongoCollection collection, string directory)
{
if (directory == null)
{
throw new PBException("directory is not defined");
}
string name = collection.Database.Name + "." + collection.Name;
string file = zPath.Combine(directory, name + ".txt");
Trace.WriteLine("export mongo collection \"{0}\"", name);
MongoCommand.Export(collection, file);
return(file);
}
public static void Export(string databaseName, string collectionName, string file, string query = null, string sort = null, string fields = null, int limit = 0, string options = null,
Func <BsonDocument, BsonDocument> transformDocument = null, string server = null)
{
MongoCollection collection = MongoCommand.GetDatabase(server, databaseName).GetCollection(collectionName);
Trace.Write("Export : {0} to file \"{1}\"", collection.zGetFullName(), file);
QueryDocument queryDoc = null;
if (query != null)
{
queryDoc = query.zToQueryDocument();
Trace.Write(queryDoc.ToJson());
}
SortByWrapper sortByWrapper = null;
if (sort != null)
{
sortByWrapper = sort.zToSortByWrapper();
Trace.Write(" sort {0}", sortByWrapper.ToJson());
}
FieldsWrapper fieldsWrapper = null;
if (fields != null)
{
fieldsWrapper = fields.zToFieldsWrapper();
Trace.Write(" fields {0}", fieldsWrapper.ToJson());
}
if (limit != 0)
{
Trace.Write(" limit {0}", limit);
}
BsonDocument optionsDoc = null;
if (options != null)
{
optionsDoc = options.zDeserializeToBsonDocument();
Trace.Write(" options {0}", optionsDoc.ToJson());
}
Trace.WriteLine();
MongoCommand.Export(databaseName, collectionName, file, query, sort, fields, limit, options, transformDocument, server);
}