}
ChunkInfo chunkInfo = new ChunkInfo(Arrays.asList(hosts), chunkId);
DBObject minObj = (BasicDBObject) chunkObj.get(MIN);
Map<String, Object> minFilters = Maps.newHashMap();
Map minMap = minObj.toMap();
Set keySet = minMap.keySet();
for (Object keyObj : keySet) {
Object object = minMap.get(keyObj);
if (!(object instanceof MinKey)) {
minFilters.put(keyObj.toString(), object);