@Override
    @PipelineProperty(description = "When the current output exceeds this size it will be closed and a " +
                                    "new one created. " +
                                    "Size is either specified in bytes e.g. '1024' or with a IEC unit suffix, e.g. " +
                                    "'1K', '1M', '1G', etc.",
            displayPriority = 2)
    public void setRollSize(final String size) {
        super.setRollSize(size);
    }
Handler class that forwards the request to a URL.
stroom-pipeline/src/main/java/stroom/pipeline/writer/HTTPAppender.java