/* (non-Javadoc)
* @see net.tomp2p.dht.DigestStorage#digest(net.tomp2p.peers.Number320, net.tomp2p.rpc.SimpleBloomFilter, net.tomp2p.rpc.SimpleBloomFilter, int, boolean, boolean)
*/
@Override
public DigestInfo digest(
Number320 locationAndDomainKey,
SimpleBloomFilter<Number160> keyBloomFilter,
SimpleBloomFilter<Number160> contentKeyBloomFilter,
int limit,
boolean ascending,
boolean isBloomFilterAnd) {
DigestInfo digestInfo = new DigestInfo();
RangeLock<Number640>.Range lock = lock(locationAndDomainKey);
try {
Number640 from = new Number640(locationAndDomainKey, Number160.ZERO, Number160.ZERO);
Number640 to = new Number640(locationAndDomainKey, Number160.MAX_VALUE, Number160.MAX_VALUE);
NavigableMap<Number640, Data> tmp = backend.subMap(from, to);
tmp = filterCopyOrig(tmp, limit, ascending);
for (Map.Entry<Number640, Data> entry : tmp.entrySet()) {
if (isBloomFilterAnd) {
if (keyBloomFilter == null || keyBloomFilter.contains(entry.getKey().contentKey())) {
if (contentKeyBloomFilter == null
|| contentKeyBloomFilter.contains(entry.getValue().hash())) {
if (!entry.getValue().hasPrepareFlag()) {
digestInfo.put(entry.getKey(), entry.getValue().basedOnSet());
}
}
}
} else {
if (keyBloomFilter == null || !keyBloomFilter.contains(entry.getKey().contentKey())) {
if (contentKeyBloomFilter == null
|| !contentKeyBloomFilter.contains(entry.getValue().hash())) {
if (!entry.getValue().hasPrepareFlag()) {
digestInfo.put(entry.getKey(), entry.getValue().basedOnSet());
}
}
}
}
}
return digestInfo;
} finally {
lock.unlock();
}
}
public NavigableMap<Number640, Data> get(
Number640 from,
Number640 to,
SimpleBloomFilter<Number160> contentKeyBloomFilter,
SimpleBloomFilter<Number160> versionKeyBloomFilter,
SimpleBloomFilter<Number160> contentBloomFilter,
int limit,
boolean ascending,
boolean isBloomFilterAnd) {
RangeLock<Number640>.Range lock = rangeLock.lock(from, to);
try {
NavigableMap<Number640, Data> tmp = backend.subMap(from, to);
tmp = filterCopy(tmp, limit, ascending);
Iterator<Map.Entry<Number640, Data>> iterator = tmp.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<Number640, Data> entry = iterator.next();
if (isBloomFilterAnd) {
if (!contentKeyBloomFilter.contains(entry.getKey().contentKey())) {
entry.getValue().release();
iterator.remove();
continue;
}
if (!versionKeyBloomFilter.contains(entry.getKey().versionKey())) {
entry.getValue().release();
iterator.remove();
continue;
}
if (!contentBloomFilter.contains(entry.getValue().hash())) {
entry.getValue().release();
iterator.remove();
continue;
}
} else {
if (contentKeyBloomFilter.contains(entry.getKey().contentKey())) {
entry.getValue().release();
iterator.remove();
continue;
}
if (versionKeyBloomFilter.contains(entry.getKey().versionKey())) {
entry.getValue().release();
iterator.remove();
continue;
}
if (contentBloomFilter.contains(entry.getValue().hash())) {
entry.getValue().release();
iterator.remove();
continue;
}
}
}
return tmp;
} finally {
lock.unlock();
}
}
