DBPortPool get(InetSocketAddress addr) {

      DBPortPool p = _pools.get(addr);

      if (p != null) return p;

      synchronized (_pools) {
        p = _pools.get(addr);
        if (p != null) {
          return p;
        }

        p = new DBPortPool(addr, _options);
        _pools.put(addr, p);
        String name = "com.mongodb:type=ConnectionPool,host=" + addr.toString().replace(':', '_');

        try {
          ObjectName on = new ObjectName(name);
          if (_server.isRegistered(on)) {
            _server.unregisterMBean(on);
            Bytes.LOGGER.log(
                Level.INFO, "multiple Mongo instances for same host, jmx numbers might be off");
          }
          _server.registerMBean(p, on);
        } catch (JMException e) {
          Bytes.LOGGER.log(Level.WARNING, "jmx registration error, continuing", e);
        } catch (java.security.AccessControlException e) {
          Bytes.LOGGER.log(Level.WARNING, "jmx registration error, continuing", e);
        }
      }

      return p;
    }
 DBPortPool(InetSocketAddress addr, MongoOptions options) {
   super("DBPortPool-" + addr.toString(), options.connectionsPerHost, options.connectionsPerHost);
   _options = options;
   _addr = addr;
   _waitingSem =
       new Semaphore(
           _options.connectionsPerHost * _options.threadsAllowedToBlockForConnectionMultiplier);
 }
Exemple #3
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  DBPort(InetSocketAddress addr, DBPortPool pool, MongoOptions options) throws IOException {
    _options = options;
    _addr = addr;
    _pool = pool;

    _hashCode = _addr.hashCode();

    _logger = Logger.getLogger(_rootLogger.getName() + "." + addr.toString());
  }