@Override
public void saveConceptRelation(int catId, int conceptId) {
byte[] key = (prefix + "id2aids").getBytes(ENCODING);
byte[] hkey = NumberUtils.int2Bytes(catId);
byte[] value = jedis.hget(key, hkey);
Set<Integer> ids = NumberUtils.bytes2IntSet(value);
if (!ids.contains(conceptId)) {
ids.add(conceptId);
jedis.hset(key, hkey, NumberUtils.intSet2Bytes(ids));
}
// 记录该类别下概念的数量
incConceptCount(catId, 1);
// 记录概念所隶属的类别
key = (prefix + "ctp:catids").getBytes(ENCODING);
hkey = NumberUtils.int2Bytes(conceptId);
value = jedis.hget(key, hkey);
ids = NumberUtils.bytes2IntSet(value);
if (!ids.contains(catId)) {
ids.add(catId);
jedis.hset(key, hkey, NumberUtils.intSet2Bytes(ids));
}
}
private void saveChildren(int catId, int... childIds) {
byte[] key = (prefix + "id2cids").getBytes(ENCODING);
byte[] hkey = NumberUtils.int2Bytes(catId);
byte[] value = jedis.hget(key, hkey);
Set<Integer> ids = NumberUtils.bytes2IntSet(value);
boolean changed = false;
for (int id : childIds) {
if (idExist(id) && !ids.contains(id)) {
ids.add(id);
changed = true;
}
}
if (changed) jedis.hset(key, hkey, NumberUtils.intSet2Bytes(ids));
}
private void saveParents(int catId, int... parentIds) {
byte[] key = (prefix + "id2pids").getBytes(ENCODING);
byte[] hkey = NumberUtils.int2Bytes(catId);
byte[] value = jedis.hget(key, hkey);
Set<Integer> ids = NumberUtils.bytes2IntSet(value);
boolean changed = false;
for (int p : parentIds) {
if (idExist(p)) {
ids.add(p);
changed = true;
}
}
if (changed) jedis.hset(key, hkey, NumberUtils.intSet2Bytes(ids));
}
private void saveParents(int catId, Collection<String> parents) {
byte[] key = (prefix + "id2pids").getBytes(ENCODING);
byte[] hkey = NumberUtils.int2Bytes(catId);
byte[] value = jedis.hget(key, hkey);
Set<Integer> ids = NumberUtils.bytes2IntSet(value);
boolean changed = false;
for (String p : parents) {
if (nameExist(p)) {
try {
ids.add(getIdByName(p));
changed = true;
} catch (MissedException e) {
LOG.warn(e.toString());
}
}
}
if (changed) jedis.hset(key, hkey, NumberUtils.intSet2Bytes(ids));
}
private void saveChildren(int catId, String... children) {
byte[] key = (prefix + "id2cids").getBytes(ENCODING);
byte[] hkey = NumberUtils.int2Bytes(catId);
byte[] value = jedis.hget(key, hkey);
Set<Integer> ids = NumberUtils.bytes2IntSet(value);
boolean changed = false;
for (String c : children) {
if (nameExist(c)) {
try {
ids.add(getIdByName(c));
changed = true;
} catch (MissedException e) {
e.printStackTrace();
}
}
}
if (changed) jedis.hset(key, hkey, NumberUtils.intSet2Bytes(ids));
}