StatusUpdater updater = new StatusUpdater(new MongoConnector(mongoConfiguration));
GridFS documentFs = new GridFS(db);
MongoDocumentIO io = new MongoDocumentIO(db, concern, documentsToKeep,
oldDocsMaxSizeMB, updater, documentFs);
io.prepare();
return io;
}
private void uploadJar(String jarFileName) {
InputStream resourceAsStream = getClass().getResourceAsStream("/" + jarFileName);