/** Clears the idle connections in the pool. */
@Override
public void clear() {
ArrayList<ManagedPoolItem> pool = _connectionPool;
if (pool == null) return;
ArrayList<ManagedPoolItem> clearItems = new ArrayList<ManagedPoolItem>();
synchronized (_connectionPool) {
_idlePool.clear();
clearItems.addAll(pool);
pool.clear();
}
for (int i = 0; i < clearItems.size(); i++) {
ManagedPoolItem poolItem = clearItems.get(i);
try {
poolItem.destroy();
} catch (Throwable e) {
log.log(Level.WARNING, e.toString(), e);
}
}
}
/** Alarm listener. */
@Override
public void handleAlarm(Alarm alarm) {
if (!_lifecycle.isActive()) return;
try {
_alarmConnections.clear();
synchronized (_connectionPool) {
_alarmConnections.addAll(_connectionPool);
}
for (int i = _alarmConnections.size() - 1; i >= 0; i--) {
ManagedPoolItem item = _alarmConnections.get(i);
if (!item.isValid()) item.destroy();
}
_alarmConnections.clear();
fillIdlePool();
} finally {
if (!_lifecycle.isActive()) {
} else if (0 < _idleTimeout && _idleTimeout < 1000) _alarm.queue(1000);
else if (1000 < _idleTimeout && _idleTimeout < 60000) _alarm.queue(_idleTimeout);
else _alarm.queue(60000);
}
}