| /* |
| * Copyright 2016-present 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.onosproject.driver.query; |
| |
| import org.onlab.util.GuavaCollectors; |
| import org.onosproject.net.OchPort; |
| import org.onosproject.net.OduSignalType; |
| import org.onosproject.net.OtuPort; |
| import org.onosproject.net.OtuSignalType; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.TributarySlot; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| import org.onosproject.net.behaviour.TributarySlotQuery; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Collections; |
| import java.util.Set; |
| import java.util.stream.IntStream; |
| |
| /** |
| * TributarySlotQuery implementation which responds that all slots of ODU2 or ODU4 are available for the port. |
| */ |
| public class DefaultTributarySlotQuery extends AbstractHandlerBehaviour implements TributarySlotQuery { |
| |
| private static final Logger log = LoggerFactory.getLogger(DefaultTributarySlotQuery.class); |
| |
| private static final int TOTAL_ODU2_TRIBUTARY_SLOTS = 8; |
| private static final int TOTAL_ODU4_TRIBUTARY_SLOTS = 80; |
| |
| private static Set<TributarySlot> getEntireOdu2TributarySlots() { |
| return IntStream.rangeClosed(1, TOTAL_ODU2_TRIBUTARY_SLOTS) |
| .mapToObj(TributarySlot::of) |
| .collect(GuavaCollectors.toImmutableSet()); |
| } |
| |
| private static Set<TributarySlot> getEntireOdu4TributarySlots() { |
| return IntStream.rangeClosed(1, TOTAL_ODU4_TRIBUTARY_SLOTS) |
| .mapToObj(TributarySlot::of) |
| .collect(GuavaCollectors.toImmutableSet()); |
| } |
| |
| private static final Set<TributarySlot> ENTIRE_ODU2_TRIBUTARY_SLOTS = getEntireOdu2TributarySlots(); |
| private static final Set<TributarySlot> ENTIRE_ODU4_TRIBUTARY_SLOTS = getEntireOdu4TributarySlots(); |
| |
| @Override |
| public Set<TributarySlot> queryTributarySlots(PortNumber port) { |
| // currently return all slots by default. |
| DeviceService deviceService = this.handler().get(DeviceService.class); |
| Port p = deviceService.getPort(this.data().deviceId(), port); |
| |
| switch (p.type()) { |
| case OCH: |
| return queryOchTributarySlots((OchPort) p); |
| case OTU: |
| return queryOtuTributarySlots((OtuPort) p); |
| default: |
| return Collections.emptySet(); |
| } |
| } |
| |
| private Set<TributarySlot> queryOchTributarySlots(OchPort ochPort) { |
| OduSignalType signalType = ochPort.signalType(); |
| switch (signalType) { |
| case ODU2: |
| return ENTIRE_ODU2_TRIBUTARY_SLOTS; |
| case ODU4: |
| return ENTIRE_ODU4_TRIBUTARY_SLOTS; |
| default: |
| log.error("Unsupported signal type {} for {}", signalType, ochPort); |
| return Collections.emptySet(); |
| } |
| } |
| |
| private Set<TributarySlot> queryOtuTributarySlots(OtuPort otuPort) { |
| OtuSignalType signalType = otuPort.signalType(); |
| switch (signalType) { |
| case OTU2: |
| return ENTIRE_ODU2_TRIBUTARY_SLOTS; |
| case OTU4: |
| return ENTIRE_ODU4_TRIBUTARY_SLOTS; |
| default: |
| log.error("Unsupported signal type {} for {}", signalType, otuPort); |
| return Collections.emptySet(); |
| } |
| } |
| } |