StatementPattern pattern = new StatementPattern(subj, pred, obj, includeInferred, contexts);
CachedSize cached = cachedSizes.get(pattern);
SizeClient client = this.client.size();
if (cached != null && cached.isSizeAvailable()) {
// Only calculate size if cached value is old
client.ifNoneMatch(cached.getETag());
}
Long size = client.get(subj, pred, obj, includeInferred, contexts);
int maxAge = client.getMaxAge();
if (size == null) {
assert cached != null : "Server did not return a size value";