| /* |
| * Copyright 2019-present Open Networking Foundation |
| * |
| * 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. |
| * |
| * This Work is contributed by Sterlite Technologies |
| */ |
| package org.onosproject.net.behaviour; |
| |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.driver.HandlerBehaviour; |
| |
| import java.util.Optional; |
| |
| /* |
| * Interface to compute BitErrorRate(BER) value pre and post Forward Error Correction (FEC). |
| * BER is dependent on FEC value |
| */ |
| public interface BitErrorRateState extends HandlerBehaviour { |
| |
| /** |
| * Get the BER value pre FEC. |
| * |
| * @param deviceId the device identifier |
| * @param port the port identifier |
| * @return the decimal value of BER |
| */ |
| Optional<Double> getPreFecBer(DeviceId deviceId, PortNumber port); |
| |
| /** |
| * Get the BER value post FEC. |
| * |
| * @param deviceId the device identifier |
| * @param port the port identifier |
| * @return the decimal value of BER |
| */ |
| Optional<Double> getPostFecBer(DeviceId deviceId, PortNumber port); |
| } |