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); }
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()); }