blueflood-cloudfiles/src/main/java/com/rackspacecloud/blueflood/outputs/cloudfiles/StorageManager.java
public synchronized void start() {
        if (uploaderThread != null) {
            throw new RuntimeException("StorageManager is already started");
        }

        fileUploader = new DoneFileUploader();
        uploaderThread = new Thread(fileUploader, "StorageManager uploader");
        uploaderThread.start();
    }
public synchronized void start() {
        if (uploaderThread != null) {
            throw new RuntimeException("StorageManager is already started");
        }

        fileUploader = new DoneFileUploader();
        uploaderThread = new Thread(fileUploader, "StorageManager uploader");
        uploaderThread.start();
    }
Start background storage management and uploading tasks.