| /* |
| * Copyright 2017-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. |
| */ |
| package org.onosproject.incubator.net.l2monitoring.soam.loss; |
| |
| import java.time.Duration; |
| |
| import org.onosproject.incubator.net.l2monitoring.soam.MilliPct; |
| |
| /** |
| * Abstract base interface to represent Loss Availability Stats. |
| */ |
| public interface LossAvailabilityStat { |
| |
| Duration elapsedTime(); |
| |
| /** |
| * Indicates whether the Measurement Interval has been marked as suspect. |
| * The object is set to false at the start of a measurement interval. |
| * Conditions for a discontinuity include, but are not limited to the following: |
| * 1 - The local time-of-day clock is adjusted by at least 10 seconds |
| * 2 - The conducting of a performance measurement is halted before the |
| * current Measurement Interval is completed |
| * 3 - A local test, failure, or reconfiguration that disrupts service |
| * @return true when there is a discontinuity in the performance measurements during the Measurement Interval |
| */ |
| boolean suspectStatus(); |
| |
| /** |
| * The number of high loss intervals (HLI) over time in the forward direction. |
| * The value starts at 0 and increments for every HLI that occurs. |
| * This parameter is equivalent to 'L Sub T' found in MEF 10.2.1 |
| * @return the number of intervals |
| */ |
| Long forwardHighLoss(); |
| |
| /** |
| * The number of high loss intervals (HLI) over time in the backward direction. |
| * The value starts at 0 and increments for every HLI that occurs. |
| * This parameter is equivalent to 'L Sub T' found in MEF 10.2.1 |
| * @return the number of intervals |
| */ |
| Long backwardHighLoss(); |
| |
| /** |
| * The number of consecutive high loss intervals (CHLI) over time in the forward direction. |
| * The value starts at 0 and increments for every HLI that occurs. |
| * This parameter is equivalent to 'B Sub T' found in MEF 10.2.1 |
| * @return the number of intervals |
| */ |
| Long forwardConsecutiveHighLoss(); |
| |
| /** |
| * The number of consecutive high loss intervals (CHLI) over time in the backward direction. |
| * The value starts at 0 and increments for every HLI that occurs. |
| * This parameter is equivalent to 'B Sub T' found in MEF 10.2.1 |
| * @return the number of intervals |
| */ |
| Long backwardConsecutiveHighLoss(); |
| |
| /** |
| * The number of availability indicators during a small time interval. |
| * evaluated as available (low frame loss) in the forward direction by this |
| * MEP during this measurement interval. |
| * @return The number of availability indicators |
| */ |
| Long forwardAvailable(); |
| |
| /** |
| * The number of availability indicators during a small time interval. |
| * evaluated as available (low frame loss) in the backward direction by |
| * this MEP during this measurement interval. |
| * @return The number of availability indicators |
| */ |
| Long backwardAvailable(); |
| |
| /** |
| * The number of availability indicators during a small time interval. |
| * evaluated as unavailable (high frame loss) in the forward direction by |
| * this MEP during this measurement interval |
| * @return The number of availability indicators |
| */ |
| Long forwardUnavailable(); |
| |
| /** |
| * The number of availability indicators during a small time interval. |
| * evaluated as unavailable (high frame loss) in the backward direction by |
| * this MEP during this measurement interval |
| * @return The number of availability indicators |
| */ |
| Long backwardUnavailable(); |
| |
| /** |
| * The minimum one-way availability flr in the forward direction,. |
| * from among the set of availability flr values calculated by the MEP in this Measurement Interval. |
| * There is one availability flr value for each 'delta_t' time period within |
| * the Measurement Interval, as specified in MEF 10.2.1. |
| * The flr value is a ratio that is expressed as a percent with a value of 0 |
| * (ratio 0.00) through 100000 (ratio 1.00). |
| * @return The ratio as 1/1000th of a percent, where 1 indicates 0.001 percent |
| */ |
| MilliPct forwardMinFrameLossRatio(); |
| |
| /** |
| * The maximum one-way availability flr in the forward direction,. |
| * from among the set of availability flr values calculated by the MEP in this Measurement Interval. |
| * There is one availability flr value for each 'delta_t' time period within |
| * the Measurement Interval, as specified in MEF 10.2.1. |
| * The flr value is a ratio that is expressed as a percent with a value of 0 |
| * (ratio 0.00) through 100000 (ratio 1.00). |
| * @return The ratio as 1/1000th of a percent, where 1 indicates 0.001 percent |
| */ |
| MilliPct forwardMaxFrameLossRatio(); |
| |
| /** |
| * The average one-way availability flr in the forward direction,. |
| * from among the set of availability flr values calculated by the MEP in this Measurement Interval. |
| * There is one availability flr value for each 'delta_t' time period within |
| * the Measurement Interval, as specified in MEF 10.2.1. |
| * The flr value is a ratio that is expressed as a percent with a value of 0 |
| * (ratio 0.00) through 100000 (ratio 1.00). |
| * @return The ratio as 1/1000th of a percent, where 1 indicates 0.001 percent |
| */ |
| MilliPct forwardAverageFrameLossRatio(); |
| |
| /** |
| * The minimum one-way availability flr in the backward direction,. |
| * from among the set of availability flr values calculated by the MEP in this Measurement Interval. |
| * There is one availability flr value for each 'delta_t' time period within |
| * the Measurement Interval, as specified in MEF 10.2.1. |
| * The flr value is a ratio that is expressed as a percent with a value of 0 |
| * (ratio 0.00) through 100000 (ratio 1.00). |
| * @return The ratio as 1/1000th of a percent, where 1 indicates 0.001 percent |
| */ |
| MilliPct backwardMinFrameLossRatio(); |
| |
| /** |
| * The maximum one-way availability flr in the backward direction,. |
| * from among the set of availability flr values calculated by the MEP in this Measurement Interval. |
| * There is one availability flr value for each 'delta_t' time period within |
| * the Measurement Interval, as specified in MEF 10.2.1. |
| * The flr value is a ratio that is expressed as a percent with a value of 0 |
| * (ratio 0.00) through 100000 (ratio 1.00). |
| * @return The ratio as 1/1000th of a percent, where 1 indicates 0.001 percent |
| */ |
| MilliPct backwardMaxFrameLossRatio(); |
| |
| /** |
| * The average one-way availability flr in the backward direction,. |
| * from among the set of availability flr values calculated by the MEP in this Measurement Interval. |
| * There is one availability flr value for each 'delta_t' time period within |
| * the Measurement Interval, as specified in MEF 10.2.1. |
| * The flr value is a ratio that is expressed as a percent with a value of 0 |
| * (ratio 0.00) through 100000 (ratio 1.00). |
| * @return The ratio as 1/1000th of a percent, where 1 indicates 0.001 percent |
| */ |
| MilliPct backwardAverageFrameLossRatio(); |
| |
| /** |
| * Abstract builder for classes derived from LossAvailabilityStat. |
| * {@link LossAvailabilityStat}. |
| */ |
| public interface LaStatBuilder { |
| LaStatBuilder forwardHighLoss(Long forwardHighLoss); |
| |
| LaStatBuilder backwardHighLoss(Long backwardHighLoss); |
| |
| LaStatBuilder forwardConsecutiveHighLoss(Long forwardConsecutiveHighLoss); |
| |
| LaStatBuilder backwardConsecutiveHighLoss(Long backwardConsecutiveHighLoss); |
| |
| LaStatBuilder forwardAvailable(Long forwardAvailable); |
| |
| LaStatBuilder backwardAvailable(Long backwardAvailable); |
| |
| LaStatBuilder forwardUnavailable(Long forwardUnavailable); |
| |
| LaStatBuilder backwardUnavailable(Long backwardUnavailable); |
| |
| LaStatBuilder forwardMinFrameLossRatio(MilliPct forwardMinFrameLossRatio); |
| |
| LaStatBuilder forwardMaxFrameLossRatio(MilliPct forwardMaxFrameLossRatio); |
| |
| LaStatBuilder forwardAverageFrameLossRatio(MilliPct forwardAverageFrameLossRatio); |
| |
| LaStatBuilder backwardMinFrameLossRatio(MilliPct backwardMinFrameLossRatio); |
| |
| LaStatBuilder backwardMaxFrameLossRatio(MilliPct backwardMaxFrameLossRatio); |
| |
| LaStatBuilder backwardAverageFrameLossRatio(MilliPct backwardAverageFrameLossRatio); |
| } |
| } |