if (ctx instanceof TaskInputOutputContext) {
context = (TaskInputOutputContext) ctx;
}
try {
scanner = new SSTableScanner(new DataInputStream(is),
split.getConvertors(), end, Descriptor.fromFilename(filename).version);
if (ctx.getConfiguration().get("aegisthus.maxcolsize") != null) {
scanner.setMaxColSize(ctx.getConfiguration().getLong("aegisthus.maxcolsize", -1L));
LOG.info(String.format("aegisthus.maxcolsize - %d",
ctx.getConfiguration().getLong("aegisthus.maxcolsize", -1L)));