2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.openflowplugin.api.openflow.rpc;
10 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
11 import org.opendaylight.yangtools.yang.binding.DataObject;
12 import org.opendaylight.yangtools.yang.binding.RpcService;
13 import org.opendaylight.yangtools.yang.common.RpcResult;
14 import java.util.concurrent.Future;
17 * This context is registered with MD-SAL as a routed RPC provider for the inventory node backed by this switch and
18 * tracks the state of any user requests and how they map onto protocol requests. It uses
19 * {@link org.opendaylight.openflowplugin.api.openflow.device.RequestContext} to perform requests.
21 * Created by Martin Bobak <mbobak@cisco.com> on 25.2.2015.
23 public interface RpcContext extends AutoCloseable {
25 <S extends RpcService> void registerRpcServiceImplementation(Class<S> serviceClass, S serviceInstance);
28 * Method adds request to request queue which has limited quota. After number of requests exceeds quota limit
29 * {@link org.opendaylight.openflowplugin.api.openflow.device.exception.RequestQuotaExceededException} is thrown.
33 <T extends DataObject> Future<RpcResult<T>> addNewRequest(DataObject data);
36 * Method for setting request quota value. When the Request Context quota is exceeded, incoming RPCs fail
37 * immediately, with a well-defined error.
39 * @param maxRequestsPerDevice
41 void setRequestContextQuota(int maxRequestsPerDevice);
43 void forgetRequestContext(RequestContext requestContext);