private ConcurrentMap<Long, Set<InstantCodeFragmentInfo>> categorizeFragments(
Collection<InstantCodeFragmentInfo> fragments) {
final ConcurrentMap<Long, Set<InstantCodeFragmentInfo>> result =
new ConcurrentHashMap<Long, Set<InstantCodeFragmentInfo>>();
final long length = fragments.size();
long count = 0;
for (final InstantCodeFragmentInfo fragment : fragments) {
if (result.containsKey(fragment.getHash())) {
result.get(fragment.getHash()).add(fragment);
} else {
final Set<InstantCodeFragmentInfo> newSet = new HashSet<InstantCodeFragmentInfo>();
newSet.add(fragment);
result.put(fragment.getHash(), newSet);
}
if (++count % 10000 == 0) {
System.out.println(
"\t[" + count + "/" + length + "] 1st step processed " + count + " elements");
}
}
System.out.println("\t[" + count + "/" + length + "] 1st step processed all elements");
return result;
}
