private EntitiesOfTypeIterator(
@NotNull final EntitiesOfTypeRangeIterable iterable, @NotNull final Cursor index) {
super(iterable);
setCursor(index);
final ByteIterable key = LongBinding.longToCompressedEntry(min);
checkHasNext(getCursor().getSearchKeyRange(key) != null);
}
@Override
protected long countImpl(@NotNull final PersistentStoreTransaction txn) {
final Cursor cursor = openCursor(txn);
if (cursor == null) {
return 0;
}
try {
final ByteIterable key = LongBinding.longToCompressedEntry(min);
long result = 0;
boolean success = cursor.getSearchKeyRange(key) != null;
while (success) {
if (max > LongBinding.compressedEntryToLong(cursor.getKey())) {
break;
}
result++;
success = cursor.getNextNoDup();
}
return result;
} finally {
cursor.close();
}
}