Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present 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.roadm; |
| 17 | |
| 18 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 19 | import com.google.common.collect.ImmutableSet; |
| 20 | import com.google.common.collect.Range; |
| 21 | import org.onlab.osgi.ServiceDirectory; |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 22 | import org.onlab.util.Frequency; |
| 23 | import org.onlab.util.Spectrum; |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 24 | import org.onosproject.net.ChannelSpacing; |
| 25 | import org.onosproject.net.DeviceId; |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 26 | import org.onosproject.net.device.DeviceService; |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 27 | import org.onosproject.net.OchSignal; |
| 28 | import org.onosproject.net.PortNumber; |
| 29 | import org.onosproject.net.flow.FlowEntry; |
| 30 | import org.onosproject.net.flow.FlowId; |
| 31 | import org.onosproject.net.flow.FlowRuleService; |
| 32 | import org.onosproject.ui.RequestHandler; |
| 33 | import org.onosproject.ui.UiConnection; |
| 34 | import org.onosproject.ui.UiMessageHandler; |
| 35 | import org.onosproject.ui.table.TableModel; |
| 36 | import org.onosproject.ui.table.TableRequestHandler; |
| 37 | import org.onosproject.ui.table.cell.HexLongFormatter; |
| 38 | import org.slf4j.Logger; |
| 39 | import org.slf4j.LoggerFactory; |
| 40 | |
| 41 | import java.util.Collection; |
| 42 | import java.util.Collections; |
| 43 | import java.util.Comparator; |
| 44 | import java.util.Set; |
| 45 | |
| 46 | import static org.onosproject.ui.JsonUtils.node; |
| 47 | import static org.onosproject.ui.JsonUtils.number; |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 48 | import static org.onosproject.net.Device.Type; |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 49 | |
| 50 | /** |
| 51 | * Table-View message handler for ROADM flow view. |
| 52 | */ |
| 53 | public class RoadmFlowViewMessageHandler extends UiMessageHandler { |
| 54 | |
| 55 | private static final String ROADM_FLOW_DATA_REQ = "roadmFlowDataRequest"; |
| 56 | private static final String ROADM_FLOW_DATA_RESP = "roadmFlowDataResponse"; |
| 57 | private static final String ROADM_FLOWS = "roadmFlows"; |
| 58 | |
| 59 | private static final String ROADM_SET_ATTENUATION_REQ = "roadmSetAttenuationRequest"; |
| 60 | private static final String ROADM_SET_ATTENUATION_RESP = "roadmSetAttenuationResponse"; |
| 61 | |
| 62 | private static final String ROADM_DELETE_FLOW_REQ = "roadmDeleteFlowRequest"; |
| 63 | |
| 64 | private static final String ROADM_CREATE_FLOW_REQ = "roadmCreateFlowRequest"; |
| 65 | private static final String ROADM_CREATE_FLOW_RESP = "roadmCreateFlowResponse"; |
| 66 | |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 67 | private static final String ROADM_SHOW_ITEMS_REQ = "roadmShowFlowItemsRequest"; |
| 68 | private static final String ROADM_SHOW_ITEMS_RESP = "roadmShowFlowItemsResponse"; |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 69 | |
| 70 | private static final String ID = "id"; |
| 71 | private static final String FLOW_ID = "flowId"; |
| 72 | private static final String APP_ID = "appId"; |
| 73 | private static final String GROUP_ID = "groupId"; |
| 74 | private static final String TABLE_ID = "tableId"; |
| 75 | private static final String PRIORITY = "priority"; |
| 76 | private static final String PERMANENT = "permanent"; |
| 77 | private static final String TIMEOUT = "timeout"; |
| 78 | private static final String STATE = "state"; |
| 79 | private static final String IN_PORT = "inPort"; |
| 80 | private static final String OUT_PORT = "outPort"; |
| 81 | private static final String CHANNEL_SPACING = "spacing"; |
| 82 | private static final String CHANNEL_MULTIPLIER = "multiplier"; |
| 83 | private static final String CURRENT_POWER = "currentPower"; |
| 84 | private static final String ATTENUATION = "attenuation"; |
| 85 | private static final String HAS_ATTENUATION = "hasAttenuation"; |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 86 | private static final String CHANNEL_FREQUENCY = "channelFrequency"; |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 87 | |
| 88 | private static final String[] COLUMN_IDS = { |
| 89 | ID, FLOW_ID, APP_ID, GROUP_ID, TABLE_ID, PRIORITY, TIMEOUT, |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 90 | PERMANENT, STATE, IN_PORT, OUT_PORT, CHANNEL_SPACING, CHANNEL_MULTIPLIER, |
| 91 | CHANNEL_FREQUENCY, CURRENT_POWER, ATTENUATION, HAS_ATTENUATION |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 92 | }; |
| 93 | |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 94 | private RoadmService roadmService; |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 95 | private DeviceService deviceService; |
| 96 | private FlowRuleService flowRuleService; |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 97 | |
| 98 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 99 | |
| 100 | @Override |
| 101 | public void init(UiConnection connection, ServiceDirectory directory) { |
| 102 | super.init(connection, directory); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 103 | roadmService = get(RoadmService.class); |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 104 | deviceService = get(DeviceService.class); |
| 105 | flowRuleService = get(FlowRuleService.class); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | @Override |
| 109 | protected Collection<RequestHandler> createRequestHandlers() { |
| 110 | return ImmutableSet.of( |
| 111 | new FlowTableDataRequestHandler(), |
| 112 | new SetAttenuationRequestHandler(), |
| 113 | new DeleteConnectionRequestHandler(), |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 114 | new CreateConnectionRequestHandler(), |
| 115 | new CreateShowItemsRequestHandler() |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 116 | ); |
| 117 | } |
| 118 | |
| 119 | // Handler for sample table requests |
| 120 | private final class FlowTableDataRequestHandler extends TableRequestHandler { |
| 121 | |
| 122 | private FlowTableDataRequestHandler() { |
| 123 | super(ROADM_FLOW_DATA_REQ, ROADM_FLOW_DATA_RESP, ROADM_FLOWS); |
| 124 | } |
| 125 | |
| 126 | @Override |
| 127 | protected String[] getColumnIds() { |
| 128 | return COLUMN_IDS; |
| 129 | } |
| 130 | |
| 131 | @Override |
| 132 | protected String noRowsMessage(ObjectNode payload) { |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 133 | return RoadmUtil.NO_ROWS_MESSAGE; |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | @Override |
| 137 | protected TableModel createTableModel() { |
| 138 | TableModel tm = super.createTableModel(); |
| 139 | tm.setFormatter(FLOW_ID, HexLongFormatter.INSTANCE); |
| 140 | return tm; |
| 141 | } |
| 142 | |
| 143 | @Override |
| 144 | protected void populateTable(TableModel tm, ObjectNode payload) { |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 145 | DeviceId deviceId = DeviceId.deviceId(string(payload, RoadmUtil.DEV_ID)); |
| 146 | // Update flows |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 147 | Iterable<FlowEntry> flowEntries = flowRuleService.getFlowEntries(deviceId); |
| 148 | for (FlowEntry flowEntry : flowEntries) { |
| 149 | populateRow(tm.addRow(), flowEntry, deviceId); |
| 150 | } |
| 151 | } |
| 152 | |
| 153 | private void populateRow(TableModel.Row row, FlowEntry entry, DeviceId deviceId) { |
| 154 | ChannelData cd = ChannelData.fromFlow(entry); |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 155 | String spacing = RoadmUtil.NA, multiplier = RoadmUtil.NA, channelFrequency = ""; |
| 156 | OchSignal ochSignal = cd.ochSignal(); |
| 157 | if (ochSignal != null) { |
| 158 | Frequency spacingFreq = ochSignal.channelSpacing().frequency(); |
| 159 | spacing = RoadmUtil.asGHz(spacingFreq); |
| 160 | int spacingMult = ochSignal.spacingMultiplier(); |
| 161 | multiplier = String.valueOf(spacingMult); |
| 162 | channelFrequency = String.format(" (%sGHz)", |
| 163 | RoadmUtil.asGHz(Spectrum.CENTER_FREQUENCY.add(spacingFreq.multiply(spacingMult)))); |
| 164 | } |
| 165 | |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 166 | row.cell(ID, entry.id().value()) |
| 167 | .cell(FLOW_ID, entry.id().value()) |
| 168 | .cell(APP_ID, entry.appId()) |
| 169 | .cell(PRIORITY, entry.priority()) |
| 170 | .cell(TIMEOUT, entry.timeout()) |
| 171 | .cell(PERMANENT, entry.isPermanent()) |
| 172 | .cell(STATE, entry.state().toString()) |
| 173 | .cell(IN_PORT, cd.inPort().toLong()) |
| 174 | .cell(OUT_PORT, cd.outPort().toLong()) |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 175 | .cell(CHANNEL_SPACING, spacing) |
| 176 | .cell(CHANNEL_MULTIPLIER, multiplier) |
| 177 | .cell(CHANNEL_FREQUENCY, channelFrequency) |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 178 | .cell(CURRENT_POWER, getCurrentPower(deviceId, cd)) |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 179 | .cell(HAS_ATTENUATION, hasAttenuation(deviceId, cd)) |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 180 | .cell(ATTENUATION, getAttenuation(deviceId, cd)); |
| 181 | } |
| 182 | |
| 183 | private String getCurrentPower(DeviceId deviceId, ChannelData channelData) { |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 184 | if (hasAttenuation(deviceId, channelData)) { |
| 185 | // report channel power if channel exists |
| 186 | Long currentPower = roadmService.getCurrentChannelPower(deviceId, |
| 187 | channelData.outPort(), channelData.ochSignal()); |
| 188 | return RoadmUtil.objectToString(currentPower, RoadmUtil.UNKNOWN); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 189 | } |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 190 | // otherwise, report port power |
| 191 | Type devType = deviceService.getDevice(deviceId).type(); |
| 192 | PortNumber port = devType == Type.FIBER_SWITCH ? channelData.inPort() : channelData.outPort(); |
| 193 | Long currentPower = roadmService.getCurrentPortPower(deviceId, port); |
| 194 | return RoadmUtil.objectToString(currentPower, RoadmUtil.UNKNOWN); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 195 | } |
| 196 | |
| 197 | private String getAttenuation(DeviceId deviceId, ChannelData channelData) { |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 198 | OchSignal signal = channelData.ochSignal(); |
| 199 | if (signal == null) { |
| 200 | return RoadmUtil.NA; |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 201 | } |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 202 | Long attenuation = roadmService.getAttenuation(deviceId, channelData.outPort(), signal); |
| 203 | return RoadmUtil.objectToString(attenuation, RoadmUtil.UNKNOWN); |
| 204 | } |
| 205 | |
| 206 | private boolean hasAttenuation(DeviceId deviceId, ChannelData channelData) { |
| 207 | OchSignal signal = channelData.ochSignal(); |
| 208 | if (signal == null) { |
| 209 | return false; |
| 210 | } |
| 211 | return roadmService.attenuationRange(deviceId, channelData.outPort(), signal) != null; |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 212 | } |
| 213 | } |
| 214 | |
| 215 | // Handler for setting attenuation |
| 216 | private final class SetAttenuationRequestHandler extends RequestHandler { |
| 217 | |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 218 | // Error messages to display to user |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 219 | private static final String ATTENUATION_RANGE_MSG = "Attenuation must be in range %s."; |
| 220 | private static final String NO_ATTENUATION_MSG = "Cannot set attenuation for this connection"; |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 221 | |
| 222 | private SetAttenuationRequestHandler() { |
| 223 | super(ROADM_SET_ATTENUATION_REQ); |
| 224 | } |
| 225 | |
| 226 | @Override |
| 227 | public void process(ObjectNode payload) { |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 228 | DeviceId deviceId = DeviceId.deviceId(string(payload, RoadmUtil.DEV_ID)); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 229 | FlowId flowId = FlowId.valueOf(number(payload, FLOW_ID)); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 230 | // Get connection information from the flow |
| 231 | FlowEntry entry = findFlow(deviceId, flowId); |
| 232 | if (entry == null) { |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 233 | log.error("Unable to find flow rule to set attenuation for device {}", deviceId); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 234 | return; |
| 235 | } |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 236 | ChannelData channelData = ChannelData.fromFlow(entry); |
| 237 | PortNumber port = channelData.outPort(); |
| 238 | OchSignal signal = channelData.ochSignal(); |
| 239 | Range<Long> range = roadmService.attenuationRange(deviceId, port, signal); |
| 240 | Long attenuation = payload.get(ATTENUATION).asLong(); |
| 241 | boolean validAttenuation = range != null && range.contains(attenuation); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 242 | if (validAttenuation) { |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 243 | roadmService.setAttenuation(deviceId, port, signal, attenuation); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 244 | } |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 245 | ObjectNode rootNode = objectNode(); |
| 246 | // Send back flowId so view can identify which callback function to use |
| 247 | rootNode.put(FLOW_ID, payload.get(FLOW_ID).asText()); |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 248 | rootNode.put(RoadmUtil.VALID, validAttenuation); |
| 249 | if (range == null) { |
| 250 | rootNode.put(RoadmUtil.MESSAGE, NO_ATTENUATION_MSG); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 251 | } else { |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 252 | rootNode.put(RoadmUtil.MESSAGE, String.format(ATTENUATION_RANGE_MSG, range.toString())); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 253 | } |
| 254 | sendMessage(ROADM_SET_ATTENUATION_RESP, rootNode); |
| 255 | } |
| 256 | |
| 257 | private FlowEntry findFlow(DeviceId deviceId, FlowId flowId) { |
| 258 | for (FlowEntry entry : flowRuleService.getFlowEntries(deviceId)) { |
| 259 | if (entry.id().equals(flowId)) { |
| 260 | return entry; |
| 261 | } |
| 262 | } |
| 263 | return null; |
| 264 | } |
| 265 | } |
| 266 | |
| 267 | // Handler for deleting a connection |
| 268 | private final class DeleteConnectionRequestHandler extends RequestHandler { |
| 269 | private DeleteConnectionRequestHandler() { |
| 270 | super(ROADM_DELETE_FLOW_REQ); |
| 271 | } |
| 272 | |
| 273 | @Override |
| 274 | public void process(ObjectNode payload) { |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 275 | DeviceId deviceId = DeviceId.deviceId(string(payload, RoadmUtil.DEV_ID)); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 276 | FlowId flowId = FlowId.valueOf(payload.get(ID).asLong()); |
| 277 | roadmService.removeConnection(deviceId, flowId); |
| 278 | } |
| 279 | } |
| 280 | |
| 281 | // Handler for creating a creating a connection from form data |
| 282 | private final class CreateConnectionRequestHandler extends RequestHandler { |
| 283 | |
| 284 | // Keys to load from JSON |
| 285 | private static final String FORM_DATA = "formData"; |
| 286 | private static final String CHANNEL_SPACING_INDEX = "index"; |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 287 | |
| 288 | // Keys for validation results |
| 289 | private static final String CONNECTION = "connection"; |
| 290 | private static final String CHANNEL_AVAILABLE = "channelAvailable"; |
| 291 | |
| 292 | // Error messages to display to user |
| 293 | private static final String IN_PORT_ERR_MSG = "Invalid input port."; |
| 294 | private static final String OUT_PORT_ERR_MSG = "Invalid output port."; |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 295 | private static final String CONNECTION_ERR_MSG = "Invalid connection from input port to output port."; |
| 296 | private static final String CHANNEL_SPACING_ERR_MSG = "Channel spacing not supported."; |
| 297 | private static final String CHANNEL_ERR_MSG = "Channel index must be in range %s."; |
| 298 | private static final String CHANNEL_AVAILABLE_ERR_MSG = "Channel is already being used."; |
| 299 | private static final String ATTENUATION_ERR_MSG = "Attenuation must be in range %s."; |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 300 | |
| 301 | private CreateConnectionRequestHandler() { |
| 302 | super(ROADM_CREATE_FLOW_REQ); |
| 303 | } |
| 304 | |
| 305 | @Override |
| 306 | public void process(ObjectNode payload) { |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 307 | DeviceId did = DeviceId.deviceId(string(payload, RoadmUtil.DEV_ID)); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 308 | ObjectNode flowNode = node(payload, FORM_DATA); |
| 309 | int priority = (int) number(flowNode, PRIORITY); |
| 310 | boolean permanent = bool(flowNode, PERMANENT); |
| 311 | int timeout = (int) number(flowNode, TIMEOUT); |
| 312 | PortNumber inPort = PortNumber.portNumber(number(flowNode, IN_PORT)); |
| 313 | PortNumber outPort = PortNumber.portNumber(number(flowNode, OUT_PORT)); |
| 314 | ObjectNode chNode = node(flowNode, CHANNEL_SPACING); |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 315 | ChannelSpacing spacing = channelSpacing((int) number(chNode, CHANNEL_SPACING_INDEX)); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 316 | int multiplier = (int) number(flowNode, CHANNEL_MULTIPLIER); |
| 317 | OchSignal och = OchSignal.newDwdmSlot(spacing, multiplier); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 318 | long att = number(flowNode, ATTENUATION); |
| 319 | |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 320 | boolean showItems = deviceService.getDevice(did).type() != Type.FIBER_SWITCH; |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 321 | boolean validInPort = roadmService.validInputPort(did, inPort); |
| 322 | boolean validOutPort = roadmService.validOutputPort(did, outPort); |
| 323 | boolean validConnect = roadmService.validConnection(did, inPort, outPort); |
| 324 | boolean validSpacing = true; |
| 325 | boolean validChannel = roadmService.validChannel(did, inPort, och); |
| 326 | boolean channelAvailable = roadmService.channelAvailable(did, och); |
| 327 | boolean validAttenuation = roadmService.attenuationInRange(did, outPort, att); |
| 328 | |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 329 | if (validConnect) { |
| 330 | if (validChannel && channelAvailable) { |
| 331 | if (validAttenuation) { |
| 332 | roadmService.createConnection(did, priority, permanent, timeout, inPort, outPort, och, att); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 333 | } else { |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 334 | roadmService.createConnection(did, priority, permanent, timeout, inPort, outPort, och); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 335 | } |
| 336 | } |
| 337 | } |
| 338 | |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 339 | String channelMessage = "Invalid channel"; |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 340 | String attenuationMessage = "Invalid attenuation"; |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 341 | if (showItems) { |
| 342 | // Construct error for channel |
| 343 | if (!validChannel) { |
| 344 | Set<OchSignal> lambdas = roadmService.queryLambdas(did, outPort); |
| 345 | if (lambdas != null) { |
| 346 | Range<Integer> range = channelRange(lambdas); |
| 347 | if (range.contains(och.spacingMultiplier())) { |
| 348 | // Channel spacing error |
| 349 | validSpacing = false; |
| 350 | } else { |
| 351 | channelMessage = String.format(CHANNEL_ERR_MSG, range.toString()); |
| 352 | } |
| 353 | } |
| 354 | } |
| 355 | |
| 356 | // Construct error for attenuation |
| 357 | if (!validAttenuation) { |
| 358 | Range<Long> range = roadmService.attenuationRange(did, outPort, och); |
| 359 | if (range != null) { |
| 360 | attenuationMessage = String.format(ATTENUATION_ERR_MSG, range.toString()); |
| 361 | } |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 362 | } |
| 363 | } |
| 364 | |
| 365 | // Build response |
| 366 | ObjectNode node = objectNode(); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 367 | node.set(IN_PORT, validationObject(validInPort, IN_PORT_ERR_MSG)); |
| 368 | node.set(OUT_PORT, validationObject(validOutPort, OUT_PORT_ERR_MSG)); |
| 369 | node.set(CONNECTION, validationObject(validConnect, CONNECTION_ERR_MSG)); |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 370 | node.set(CHANNEL_SPACING, validationObject(validChannel || validSpacing, CHANNEL_SPACING_ERR_MSG)); |
| 371 | node.set(CHANNEL_MULTIPLIER, validationObject(validChannel || !validSpacing, channelMessage)); |
| 372 | node.set(CHANNEL_AVAILABLE, validationObject(!validChannel || channelAvailable, CHANNEL_AVAILABLE_ERR_MSG)); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 373 | node.set(ATTENUATION, validationObject(validAttenuation, attenuationMessage)); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 374 | sendMessage(ROADM_CREATE_FLOW_RESP, node); |
| 375 | } |
| 376 | |
| 377 | // Returns the ChannelSpacing based on the selection made |
| 378 | private ChannelSpacing channelSpacing(int selectionIndex) { |
| 379 | switch (selectionIndex) { |
| 380 | case 0: return ChannelSpacing.CHL_100GHZ; |
| 381 | case 1: return ChannelSpacing.CHL_50GHZ; |
| 382 | case 2: return ChannelSpacing.CHL_25GHZ; |
| 383 | case 3: return ChannelSpacing.CHL_12P5GHZ; |
| 384 | // 6.25GHz cannot be used with ChannelSpacing.newDwdmSlot |
| 385 | // case 4: return ChannelSpacing.CHL_6P25GHZ; |
| 386 | default: return ChannelSpacing.CHL_50GHZ; |
| 387 | } |
| 388 | } |
| 389 | |
| 390 | // Construct validation object to return to the view |
| 391 | private ObjectNode validationObject(boolean result, String message) { |
| 392 | ObjectNode node = objectNode(); |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 393 | node.put(RoadmUtil.VALID, result); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 394 | if (!result) { |
| 395 | // return error message to display if validation failed |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 396 | node.put(RoadmUtil.MESSAGE, message); |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 397 | } |
| 398 | return node; |
| 399 | } |
| 400 | |
| 401 | // Returns the minimum and maximum channel spacing |
| 402 | private Range<Integer> channelRange(Set<OchSignal> signals) { |
| 403 | Comparator<OchSignal> compare = |
| 404 | (OchSignal a, OchSignal b) -> a.spacingMultiplier() - b.spacingMultiplier(); |
| 405 | OchSignal minOch = Collections.min(signals, compare); |
| 406 | OchSignal maxOch = Collections.max(signals, compare); |
| 407 | return Range.closed(minOch.spacingMultiplier(), maxOch.spacingMultiplier()); |
| 408 | } |
| 409 | } |
MaoLu | 937cf42 | 2017-03-03 23:31:46 -0800 | [diff] [blame] | 410 | |
| 411 | private final class CreateShowItemsRequestHandler extends RequestHandler { |
| 412 | private static final String SHOW_CHANNEL = "showChannel"; |
| 413 | private static final String SHOW_ATTENUATION = "showAttenuation"; |
| 414 | private CreateShowItemsRequestHandler() { |
| 415 | super(ROADM_SHOW_ITEMS_REQ); |
| 416 | } |
| 417 | |
| 418 | @Override |
| 419 | public void process(ObjectNode payload) { |
| 420 | DeviceId did = DeviceId.deviceId(string(payload, RoadmUtil.DEV_ID)); |
| 421 | Type devType = deviceService.getDevice(did).type(); |
| 422 | // Build response |
| 423 | ObjectNode node = objectNode(); |
| 424 | node.put(SHOW_CHANNEL, devType != Type.FIBER_SWITCH); |
| 425 | node.put(SHOW_ATTENUATION, devType == Type.ROADM); |
| 426 | sendMessage(ROADM_SHOW_ITEMS_RESP, node); |
| 427 | } |
| 428 | } |
Jimmy Yan | da878fc | 2016-09-02 16:32:01 -0700 | [diff] [blame] | 429 | } |