List<String> childrenNamesSubList = childrenNames.subList(0, Math.min(batchSize, childrenNames.size()));
// Create batch operation to read N query-cache nodes
CompositeOperation batchOperation = new CompositeOperation();
for (String childrenName : childrenNamesSubList) {
Address address = new Address(getAddress());
address.add("query-cache", childrenName);
ReadResource readQueryCacheResource = new ReadResource(address);
readQueryCacheResource.includeRuntime(true);
batchOperation.addStep(readQueryCacheResource);
}