Toru Furusawa | c23f583 | 2015-12-04 11:39:18 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.driver.query; |
| 17 | |
| 18 | import org.onlab.util.GuavaCollectors; |
| 19 | import org.onosproject.net.OchPort; |
| 20 | import org.onosproject.net.OduSignalType; |
| 21 | import org.onosproject.net.Port; |
| 22 | import org.onosproject.net.PortNumber; |
| 23 | import org.onosproject.net.TributarySlot; |
| 24 | import org.onosproject.net.device.DeviceService; |
| 25 | import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| 26 | import org.onosproject.net.behaviour.TributarySlotQuery; |
| 27 | import org.slf4j.Logger; |
| 28 | import org.slf4j.LoggerFactory; |
| 29 | |
| 30 | import java.util.Collections; |
| 31 | import java.util.Set; |
| 32 | import java.util.stream.IntStream; |
| 33 | |
| 34 | /** |
| 35 | * TributarySlotQuery implementation which responds that all slots of ODU2 or ODU4 are available for the port. |
| 36 | */ |
| 37 | public class DefaultTributarySlotQuery extends AbstractHandlerBehaviour implements TributarySlotQuery { |
| 38 | |
| 39 | private static final Logger log = LoggerFactory.getLogger(DefaultTributarySlotQuery.class); |
| 40 | |
| 41 | private static final int TOTAL_ODU2_TRIBUTARY_SLOTS = 8; |
| 42 | private static final int TOTAL_ODU4_TRIBUTARY_SLOTS = 80; |
| 43 | |
| 44 | private static Set<TributarySlot> getEntireOdu2TributarySlots() { |
| 45 | return IntStream.rangeClosed(1, TOTAL_ODU2_TRIBUTARY_SLOTS) |
| 46 | .mapToObj(TributarySlot::of) |
| 47 | .collect(GuavaCollectors.toImmutableSet()); |
| 48 | } |
| 49 | |
| 50 | private static Set<TributarySlot> getEntireOdu4TributarySlots() { |
| 51 | return IntStream.rangeClosed(1, TOTAL_ODU4_TRIBUTARY_SLOTS) |
| 52 | .mapToObj(TributarySlot::of) |
| 53 | .collect(GuavaCollectors.toImmutableSet()); |
| 54 | } |
| 55 | |
| 56 | private static final Set<TributarySlot> ENTIRE_ODU2_TRIBUTARY_SLOTS = getEntireOdu2TributarySlots(); |
| 57 | private static final Set<TributarySlot> ENTIRE_ODU4_TRIBUTARY_SLOTS = getEntireOdu4TributarySlots(); |
| 58 | |
| 59 | @Override |
| 60 | public Set<TributarySlot> queryTributarySlots(PortNumber port) { |
| 61 | // currently return all slots by default. |
| 62 | DeviceService deviceService = this.handler().get(DeviceService.class); |
| 63 | Port p = deviceService.getPort(this.data().deviceId(), port); |
| 64 | |
| 65 | if (!(p instanceof OchPort)) { |
| 66 | return Collections.emptySet(); |
| 67 | } |
| 68 | OduSignalType signalType = ((OchPort) p).signalType(); |
| 69 | switch (signalType) { |
| 70 | case ODU2: |
| 71 | return ENTIRE_ODU2_TRIBUTARY_SLOTS; |
| 72 | case ODU4: |
| 73 | return ENTIRE_ODU4_TRIBUTARY_SLOTS; |
| 74 | default: |
| 75 | log.error("Unsupported signal type {}", signalType); |
| 76 | return Collections.emptySet(); |
| 77 | } |
| 78 | } |
| 79 | } |