@Override protected Map dispatch(String method_call, Object[] method_params) throws XmlRpcException, XenAPIException { if (method_call.equals("session.local_logout") || method_call.equals("session.slave_local_login_with_password") || method_call.equals("session.logout")) { return super.dispatch(method_call, method_params); } if (method_call.equals("session.login_with_password")) { int retries = 0; while (retries++ < _retries) { try { return super.dispatch(method_call, method_params); } catch (XmlRpcException e) { Throwable cause = e.getCause(); if (cause == null || !(cause instanceof SocketException)) { throw e; } if (retries >= _retries) { throw e; } s_logger.debug("Unable to login...retrying " + retries); } try { Thread.sleep(_interval); } catch (InterruptedException e) { s_logger.debug("Man....I was just getting comfortable there....who woke me up?"); } } } else { int retries = 0; while (retries++ < _retries) { try { return super.dispatch(method_call, method_params); } catch (Types.SessionInvalid e) { s_logger.debug( "Session is invalid for method: " + method_call + " due to " + e.getMessage() + ". Reconnecting...retry=" + retries); if (retries >= _retries) { removeConnect(_poolUuid); throw e; } loginWithPassword(this, _username, _password, APIVersion.latest().toString()); method_params[0] = getSessionReference(); } catch (XmlRpcClientException e) { s_logger.debug( "XmlRpcClientException for method: " + method_call + " due to " + e.getMessage()); removeConnect(_poolUuid); throw e; } catch (XmlRpcException e) { s_logger.debug( "XmlRpcException for method: " + method_call + " due to " + e.getMessage() + ". Reconnecting...retry=" + retries); if (retries >= _retries) { removeConnect(_poolUuid); throw e; } Throwable cause = e.getCause(); if (cause == null || !(cause instanceof SocketException)) { removeConnect(_poolUuid); throw e; } } catch (Types.HostIsSlave e) { s_logger.debug( "HostIsSlave Exception for method: " + method_call + " due to " + e.getMessage() + ". Reconnecting...retry=" + retries); removeConnect(_poolUuid); throw e; } try { Thread.sleep(_interval); } catch (InterruptedException e) { s_logger.info("Who woke me from my slumber?"); } } assert false : "We should never get here"; removeConnect(_poolUuid); } throw new CloudRuntimeException( "After " + _retries + " retries, we cannot contact the host "); }