blueflood-cloudfiles/src/main/java/com/rackspacecloud/blueflood/outputs/cloudfiles/CloudFilesPublisher.java
private void createContainer() {
        String containerName = CONTAINER_DATE_FORMAT.format(new Date());
        blobStore.createContainerInLocation(null, containerName);
        lastContainerCreated = containerName;
    }
private void createContainer() {
        String containerName = CONTAINER_DATE_FORMAT.format(new Date());
        blobStore.createContainerInLocation(null, containerName);
        lastContainerCreated = containerName;
    }
idempotent other than when the month changes between two calls