Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2017-present Open Networking Foundation |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 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 | |
| 17 | package org.onosproject.net.pi.impl; |
| 18 | |
| 19 | import org.apache.felix.scr.annotations.Activate; |
| 20 | import org.apache.felix.scr.annotations.Component; |
| 21 | import org.apache.felix.scr.annotations.Deactivate; |
| 22 | import org.apache.felix.scr.annotations.Reference; |
| 23 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 24 | import org.apache.felix.scr.annotations.Service; |
| 25 | import org.onosproject.net.Device; |
Carmelo Cascone | 87b9b39 | 2017-10-02 18:33:20 +0200 | [diff] [blame] | 26 | import org.onosproject.net.DeviceId; |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 27 | import org.onosproject.net.device.DeviceService; |
| 28 | import org.onosproject.net.flow.FlowRule; |
Carmelo Cascone | 87b9b39 | 2017-10-02 18:33:20 +0200 | [diff] [blame] | 29 | import org.onosproject.net.group.Group; |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 30 | import org.onosproject.net.meter.Meter; |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 31 | import org.onosproject.net.pi.model.PiPipeconf; |
Carmelo Cascone | 87b9b39 | 2017-10-02 18:33:20 +0200 | [diff] [blame] | 32 | import org.onosproject.net.pi.runtime.PiActionGroup; |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 33 | import org.onosproject.net.pi.runtime.PiMeterCellConfig; |
Carmelo Cascone | 5813681 | 2018-07-19 03:40:16 +0200 | [diff] [blame] | 34 | import org.onosproject.net.pi.runtime.PiMulticastGroupEntry; |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 35 | import org.onosproject.net.pi.runtime.PiTableEntry; |
Carmelo Cascone | 326ad2d | 2017-11-28 18:09:13 -0800 | [diff] [blame] | 36 | import org.onosproject.net.pi.service.PiFlowRuleTranslationStore; |
| 37 | import org.onosproject.net.pi.service.PiFlowRuleTranslator; |
| 38 | import org.onosproject.net.pi.service.PiGroupTranslationStore; |
| 39 | import org.onosproject.net.pi.service.PiGroupTranslator; |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 40 | import org.onosproject.net.pi.service.PiMeterTranslationStore; |
| 41 | import org.onosproject.net.pi.service.PiMeterTranslator; |
Carmelo Cascone | 5813681 | 2018-07-19 03:40:16 +0200 | [diff] [blame] | 42 | import org.onosproject.net.pi.service.PiMulticastGroupTranslationStore; |
| 43 | import org.onosproject.net.pi.service.PiMulticastGroupTranslator; |
Carmelo Cascone | 326ad2d | 2017-11-28 18:09:13 -0800 | [diff] [blame] | 44 | import org.onosproject.net.pi.service.PiTranslationException; |
Carmelo Cascone | 39c28ca | 2017-11-15 13:03:57 -0800 | [diff] [blame] | 45 | import org.onosproject.net.pi.service.PiTranslationService; |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 46 | import org.slf4j.Logger; |
| 47 | import org.slf4j.LoggerFactory; |
| 48 | |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 49 | /** |
Carmelo Cascone | 326ad2d | 2017-11-28 18:09:13 -0800 | [diff] [blame] | 50 | * Implementation of the PI translation service. |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 51 | */ |
| 52 | @Component(immediate = true) |
| 53 | @Service |
Carmelo Cascone | 87b9b39 | 2017-10-02 18:33:20 +0200 | [diff] [blame] | 54 | public class PiTranslationServiceImpl implements PiTranslationService { |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 55 | |
| 56 | private final Logger log = LoggerFactory.getLogger(this.getClass()); |
| 57 | |
Carmelo Cascone | 87b9b39 | 2017-10-02 18:33:20 +0200 | [diff] [blame] | 58 | // TODO: implement cache to speed up translation. |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 59 | |
| 60 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 61 | protected DeviceService deviceService; |
| 62 | |
Carmelo Cascone | 1a7e4f9 | 2017-11-20 23:04:02 -0800 | [diff] [blame] | 63 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Carmelo Cascone | 326ad2d | 2017-11-28 18:09:13 -0800 | [diff] [blame] | 64 | private PiFlowRuleTranslationStore flowRuleTranslationStore; |
| 65 | |
| 66 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 67 | private PiGroupTranslationStore groupTranslationStore; |
| 68 | |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 69 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Carmelo Cascone | 5813681 | 2018-07-19 03:40:16 +0200 | [diff] [blame] | 70 | private PiMulticastGroupTranslationStore mcGroupTranslationStore; |
| 71 | |
| 72 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 73 | private PiMeterTranslationStore meterTranslationStore; |
| 74 | |
Carmelo Cascone | 326ad2d | 2017-11-28 18:09:13 -0800 | [diff] [blame] | 75 | private PiFlowRuleTranslator flowRuleTranslator; |
| 76 | private PiGroupTranslator groupTranslator; |
Carmelo Cascone | 5813681 | 2018-07-19 03:40:16 +0200 | [diff] [blame] | 77 | private PiMulticastGroupTranslator mcGroupTranslator; |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 78 | private PiMeterTranslator meterTranslator; |
Carmelo Cascone | 1a7e4f9 | 2017-11-20 23:04:02 -0800 | [diff] [blame] | 79 | |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 80 | @Activate |
| 81 | public void activate() { |
Carmelo Cascone | 326ad2d | 2017-11-28 18:09:13 -0800 | [diff] [blame] | 82 | flowRuleTranslator = new InternalFlowRuleTranslator(flowRuleTranslationStore); |
| 83 | groupTranslator = new InternalGroupTranslator(groupTranslationStore); |
Carmelo Cascone | 5813681 | 2018-07-19 03:40:16 +0200 | [diff] [blame] | 84 | mcGroupTranslator = new InternalMulticastGroupTranslator(mcGroupTranslationStore); |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 85 | meterTranslator = new InternalMeterTranslator(meterTranslationStore); |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 86 | log.info("Started"); |
| 87 | } |
| 88 | |
| 89 | @Deactivate |
| 90 | public void deactivate() { |
Carmelo Cascone | 326ad2d | 2017-11-28 18:09:13 -0800 | [diff] [blame] | 91 | flowRuleTranslator = null; |
| 92 | groupTranslator = null; |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 93 | meterTranslator = null; |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 94 | log.info("Stopped"); |
| 95 | } |
| 96 | |
| 97 | @Override |
Carmelo Cascone | 326ad2d | 2017-11-28 18:09:13 -0800 | [diff] [blame] | 98 | public PiFlowRuleTranslator flowRuleTranslator() { |
| 99 | return flowRuleTranslator; |
Carmelo Cascone | 87b9b39 | 2017-10-02 18:33:20 +0200 | [diff] [blame] | 100 | } |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 101 | |
Carmelo Cascone | 87b9b39 | 2017-10-02 18:33:20 +0200 | [diff] [blame] | 102 | @Override |
Carmelo Cascone | 326ad2d | 2017-11-28 18:09:13 -0800 | [diff] [blame] | 103 | public PiGroupTranslator groupTranslator() { |
| 104 | return groupTranslator; |
Carmelo Cascone | 87b9b39 | 2017-10-02 18:33:20 +0200 | [diff] [blame] | 105 | } |
| 106 | |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 107 | @Override |
| 108 | public PiMeterTranslator meterTranslator() { |
| 109 | return meterTranslator; |
| 110 | } |
| 111 | |
Carmelo Cascone | 5813681 | 2018-07-19 03:40:16 +0200 | [diff] [blame] | 112 | @Override |
| 113 | public PiMulticastGroupTranslator multicastGroupTranslator() { |
| 114 | return mcGroupTranslator; |
| 115 | } |
| 116 | |
Carmelo Cascone | 87b9b39 | 2017-10-02 18:33:20 +0200 | [diff] [blame] | 117 | private Device getDevice(DeviceId deviceId) throws PiTranslationException { |
| 118 | final Device device = deviceService.getDevice(deviceId); |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 119 | if (device == null) { |
Carmelo Cascone | 326ad2d | 2017-11-28 18:09:13 -0800 | [diff] [blame] | 120 | throw new PiTranslationException("Unable to get device " + deviceId); |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 121 | } |
Carmelo Cascone | 87b9b39 | 2017-10-02 18:33:20 +0200 | [diff] [blame] | 122 | return device; |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 123 | } |
Carmelo Cascone | 326ad2d | 2017-11-28 18:09:13 -0800 | [diff] [blame] | 124 | |
| 125 | private final class InternalFlowRuleTranslator |
| 126 | extends AbstractPiTranslatorImpl<FlowRule, PiTableEntry> |
| 127 | implements PiFlowRuleTranslator { |
| 128 | |
| 129 | private InternalFlowRuleTranslator(PiFlowRuleTranslationStore store) { |
| 130 | super(store); |
| 131 | } |
| 132 | |
| 133 | @Override |
| 134 | public PiTableEntry translate(FlowRule original, PiPipeconf pipeconf) |
| 135 | throws PiTranslationException { |
| 136 | return PiFlowRuleTranslatorImpl |
| 137 | .translate(original, pipeconf, getDevice(original.deviceId())); |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | private final class InternalGroupTranslator |
| 142 | extends AbstractPiTranslatorImpl<Group, PiActionGroup> |
| 143 | implements PiGroupTranslator { |
| 144 | |
| 145 | private InternalGroupTranslator(PiGroupTranslationStore store) { |
| 146 | super(store); |
| 147 | } |
| 148 | |
| 149 | @Override |
| 150 | public PiActionGroup translate(Group original, PiPipeconf pipeconf) |
| 151 | throws PiTranslationException { |
| 152 | return PiGroupTranslatorImpl |
| 153 | .translate(original, pipeconf, getDevice(original.deviceId())); |
| 154 | } |
| 155 | } |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 156 | |
Carmelo Cascone | 5813681 | 2018-07-19 03:40:16 +0200 | [diff] [blame] | 157 | private final class InternalMulticastGroupTranslator |
| 158 | extends AbstractPiTranslatorImpl<Group, PiMulticastGroupEntry> |
| 159 | implements PiMulticastGroupTranslator { |
| 160 | |
| 161 | private InternalMulticastGroupTranslator(PiMulticastGroupTranslationStore store) { |
| 162 | super(store); |
| 163 | } |
| 164 | |
| 165 | @Override |
| 166 | public PiMulticastGroupEntry translate(Group original, PiPipeconf pipeconf) |
| 167 | throws PiTranslationException { |
Carmelo Cascone | 1e8843f | 2018-07-19 19:01:12 +0200 | [diff] [blame^] | 168 | return PiMulticastGroupTranslatorImpl.translate( |
| 169 | original, pipeconf, getDevice(original.deviceId())); |
Carmelo Cascone | 5813681 | 2018-07-19 03:40:16 +0200 | [diff] [blame] | 170 | } |
| 171 | } |
| 172 | |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 173 | private final class InternalMeterTranslator |
| 174 | extends AbstractPiTranslatorImpl<Meter, PiMeterCellConfig> |
| 175 | implements PiMeterTranslator { |
| 176 | |
| 177 | private InternalMeterTranslator(PiMeterTranslationStore store) { |
| 178 | super(store); |
| 179 | } |
| 180 | |
| 181 | @Override |
| 182 | public PiMeterCellConfig translate(Meter original, PiPipeconf pipeconf) |
| 183 | throws PiTranslationException { |
| 184 | return PiMeterTranslatorImpl |
| 185 | .translate(original, pipeconf, getDevice(original.deviceId())); |
| 186 | } |
| 187 | } |
Carmelo Cascone | 00a5996 | 2017-06-16 17:51:49 +0900 | [diff] [blame] | 188 | } |
| 189 | |