public synchronized void setOwner(long id, Object owner) throws SessionExpiredException {
SessionImpl session = sessionsById.get(id);
if (session == null) {
throw new KeeperException.SessionExpiredException();
}
session.owner = owner;
}
public synchronized void checkSession(long sessionId, Object owner)
throws KeeperException.SessionExpiredException, KeeperException.SessionMovedException {
SessionImpl session = sessionsById.get(sessionId);
if (session == null) {
throw new KeeperException.SessionExpiredException();
}
if (session.owner == null) {
session.owner = owner;
} else if (session.owner != owner) {
throw new KeeperException.SessionMovedException();
}
}