/*
* (non-Javadoc)
* @see com.lexst.db.view.View#remove(com.lexst.util.host.SiteHost)
*/
@Override
public int remove(SiteHost host) {
int size = mapSet.size();
if (size == 0) return size;
int count = 0;
ArrayList<ShortRange> a = new ArrayList<ShortRange>(size);
for (ShortRange range : mapSet.keySet()) {
IdentitySet set = mapSet.get(range);
if (set != null) {
count += set.remove(host);
if (set.isEmpty()) a.add(range);
} else {
a.add(range);
}
}
for (ShortRange range : a) {
mapSet.remove(range);
}
return count;
}
/** check timeout site */
private void check() {
int size = mapTime.size();
if (size == 0) return;
ArrayList<SiteHost> dels = new ArrayList<SiteHost>(size);
ArrayList<SiteHost> notifys = new ArrayList<SiteHost>(size);
super.lockSingle();
try {
long nowTime = System.currentTimeMillis();
for (SiteHost host : mapTime.keySet()) {
Long value = mapTime.get(host);
if (value == null) {
dels.add(host);
continue;
}
long time = value.longValue();
if (nowTime - time >= deleteTime) {
dels.add(host);
} else if (nowTime - time >= refreshTimeout) {
notifys.add(host);
}
}
} catch (Throwable exp) {
exp.printStackTrace();
} finally {
super.unlockSingle();
}
// remove timeout site
for (SiteHost host : dels) {
Logger.error("WorkPool.check, delete timeout site:%s", host);
remove(host);
}
// notify site
SiteHost listen = Launcher.getInstance().getLocalHost();
for (SiteHost host : notifys) {
Logger.warning("WorkPool.check, notify timeout site:%s", host);
this.sendTimeout(host, listen, 2);
}
}
/*
* (non-Javadoc)
* @see com.lexst.db.view.View#remove(com.lexst.util.host.SiteHost, long)
*/
@Override
public int remove(SiteHost host, long chunkId) {
int size = mapSet.size();
if (size == 0) return 0;
int count = 0;
ArrayList<ShortRange> a = new ArrayList<ShortRange>(size);
for (ShortRange range : mapSet.keySet()) {
IdentitySet set = mapSet.get(range);
if (set != null) {
boolean success = set.remove(host, chunkId);
if (success) count++;
if (set.isEmpty()) a.add(range);
} else {
a.add(range);
}
}
for (ShortRange range : a) {
mapSet.remove(range);
}
return count;
}
/*
* (non-Javadoc)
* @see com.lexst.db.view.View#delete(com.lexst.util.host.SiteHost)
*/
@Override
public List<Long> delete(SiteHost host) {
int size = mapSet.size();
if (size == 0) return null;
ArrayList<Long> array = new ArrayList<Long>(256);
ArrayList<ShortRange> a = new ArrayList<ShortRange>(size);
for (ShortRange range : mapSet.keySet()) {
IdentitySet set = mapSet.get(range);
if (set != null) {
set.remove(host, array);
if (set.isEmpty()) a.add(range);
} else {
a.add(range);
}
}
for (ShortRange range : a) {
mapSet.remove(range);
}
return array;
}
/** @return */
public List<SiteHost> gather() {
ArrayList<SiteHost> array = new ArrayList<SiteHost>();
array.addAll(mapSite.keySet());
return array;
}
/*
* (non-Javadoc)
* @see com.lexst.db.view.View#find(com.lexst.db.statement.Condition)
*/
@Override
public Set<Long> find(Condition condi) {
IndexColumn num = condi.getValue();
if (num == null || num.getClass() != ShortIndex.class) {
throw new IllegalArgumentException("null pointer or invalid index!");
}
short value = ((ShortIndex) num).getValue();
// 找到范围分片截止点
HashSet<Long> all = new HashSet<Long>(1024);
// 列名在左,参数值在右(固定!, 检查可以的范围)
switch (condi.getCompare()) {
case Condition.EQUAL:
for (ShortRange range : mapSet.keySet()) {
if (range.inside(value)) {
IdentitySet set = mapSet.get(range);
all.addAll(set.keySet());
}
}
break;
case Condition.NOT_EQUAL:
for (ShortRange range : mapSet.keySet()) {
if (range.getBegin() != value || range.getEnd() != value) {
IdentitySet set = mapSet.get(range);
all.addAll(set.keySet());
}
}
break;
case Condition.LESS:
for (ShortRange range : mapSet.keySet()) {
if (range.getBegin() < value || range.getEnd() < value) {
IdentitySet set = mapSet.get(range);
all.addAll(set.keySet());
}
}
break;
case Condition.LESS_EQUAL:
for (ShortRange range : mapSet.keySet()) {
if (range.getBegin() <= value || range.getEnd() <= value) {
IdentitySet set = mapSet.get(range);
all.addAll(set.keySet());
}
}
break;
case Condition.GREATER:
for (ShortRange range : mapSet.keySet()) {
if (range.getBegin() > value || range.getEnd() > value) {
IdentitySet set = mapSet.get(range);
all.addAll(set.keySet());
}
}
break;
case Condition.GREATER_EQUAL:
for (ShortRange range : mapSet.keySet()) {
if (range.getBegin() >= value || range.getEnd() >= value) {
IdentitySet set = mapSet.get(range);
all.addAll(set.keySet());
}
}
break;
case Condition.LIKE:
for (IdentitySet set : mapSet.values()) {
all.addAll(set.keySet());
}
break;
}
return all;
}
