| /* |
| * Copyright 2014 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onlab.onos.net.flow; |
| |
| import org.onlab.onos.net.DeviceId; |
| |
| /** |
| * Represents a generalized match & action pair to be applied to |
| * an infrastucture device. |
| */ |
| public interface FlowRule extends BatchOperationTarget { |
| |
| static final int MAX_TIMEOUT = 60; |
| static final int MIN_PRIORITY = 0; |
| |
| //TODO: build cookie value |
| /** |
| * Returns the ID of this flow. |
| * |
| * @return the flow ID |
| */ |
| FlowId id(); |
| |
| /** |
| * Returns the application id of this flow. |
| * |
| * @return an applicationId |
| */ |
| short appId(); |
| |
| /** |
| * Returns the flow rule priority given in natural order; higher numbers |
| * mean higher priorities. |
| * |
| * @return flow rule priority |
| */ |
| int priority(); |
| |
| /** |
| * Returns the identity of the device where this rule applies. |
| * |
| * @return device identifier |
| */ |
| DeviceId deviceId(); |
| |
| /** |
| * Returns the traffic selector that identifies what traffic this |
| * rule should apply to. |
| * |
| * @return traffic selector |
| */ |
| TrafficSelector selector(); |
| |
| /** |
| * Returns the traffic treatment that applies to selected traffic. |
| * |
| * @return traffic treatment |
| */ |
| TrafficTreatment treatment(); |
| |
| /** |
| * Returns the timeout for this flow requested by an application. |
| * |
| * @return integer value of the timeout |
| */ |
| int timeout(); |
| |
| /** |
| * Returns whether the flow is permanent i.e. does not time out. |
| * |
| * @return true if the flow is permanent, otherwise false |
| */ |
| boolean isPermanent(); |
| |
| } |