| /* |
| * 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.roadm; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Range; |
| import org.onlab.osgi.ServiceDirectory; |
| import org.onlab.util.Frequency; |
| import org.onosproject.net.AnnotationKeys; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.OchSignal; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.ui.RequestHandler; |
| import org.onosproject.ui.UiConnection; |
| import org.onosproject.ui.UiMessageHandler; |
| import org.onosproject.ui.table.TableModel; |
| import org.onosproject.ui.table.TableRequestHandler; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| import java.util.Set; |
| |
| import static org.onosproject.net.Device.Type; |
| |
| /** |
| * Table-View message handler for ROADM port view. |
| */ |
| public class RoadmPortViewMessageHandler extends UiMessageHandler { |
| |
| private static final String ROADM_PORT_DATA_REQ = "roadmPortDataRequest"; |
| private static final String ROADM_PORT_DATA_RESP = "roadmPortDataResponse"; |
| private static final String ROADM_PORTS = "roadmPorts"; |
| private static final String ROADM_SET_TARGET_POWER_REQ = "roadmSetTargetPowerRequest"; |
| private static final String ROADM_SET_TARGET_POWER_RESP = "roadmSetTargetPowerResponse"; |
| private static final String ROADM_SHOW_ITEMS_REQ = "roadmShowPortItemsRequest"; |
| private static final String ROADM_SHOW_ITEMS_RESP = "roadmShowPortItemsResponse"; |
| private static final String ROADM_SET_OPS_MODE_REQ = "roadmSetOpsModeRequest"; |
| private static final String ROADM_SET_OPS_MODE_RESP = "roadmSetOpsModeResponse"; |
| |
| private static final String ID = "id"; |
| private static final String NAME = "name"; |
| private static final String TYPE = "type"; |
| private static final String ENABLED = "enabled"; |
| private static final String MIN_FREQ = "minFreq"; |
| private static final String MAX_FREQ = "maxFreq"; |
| private static final String GRID = "grid"; |
| private static final String INPUT_POWER_RANGE = "inputPowerRange"; |
| private static final String CURRENT_POWER = "currentPower"; |
| private static final String TARGET_POWER = "targetPower"; |
| private static final String HAS_TARGET_POWER = "hasTargetPower"; |
| private static final String SERVICE_STATE = "serviceState"; |
| |
| private static final String[] COLUMN_IDS = { |
| ID, TYPE, NAME, ENABLED, MIN_FREQ, MAX_FREQ, GRID, INPUT_POWER_RANGE, |
| CURRENT_POWER, SERVICE_STATE, TARGET_POWER, HAS_TARGET_POWER |
| }; |
| |
| private RoadmService roadmService; |
| private DeviceService deviceService; |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| @Override |
| public void init(UiConnection connection, ServiceDirectory directory) { |
| super.init(connection, directory); |
| roadmService = get(RoadmService.class); |
| deviceService = get(DeviceService.class); |
| } |
| |
| @Override |
| protected Collection<RequestHandler> createRequestHandlers() { |
| return ImmutableSet.of(new PortTableDataRequestHandler(), |
| new SetTargetPowerRequestHandler(), |
| new CreateShowItemsRequestHandler(), |
| new CreateOpsModeSetRequestHandler() |
| ); |
| } |
| |
| // Handler for sample table requests |
| private final class PortTableDataRequestHandler extends TableRequestHandler { |
| |
| private PortTableDataRequestHandler() { |
| super(ROADM_PORT_DATA_REQ, ROADM_PORT_DATA_RESP, ROADM_PORTS); |
| } |
| |
| @Override |
| protected String[] getColumnIds() { |
| return COLUMN_IDS; |
| } |
| |
| @Override |
| protected String noRowsMessage(ObjectNode payload) { |
| return RoadmUtil.NO_ROWS_MESSAGE; |
| } |
| |
| @Override |
| protected void populateTable(TableModel tm, ObjectNode payload) { |
| DeviceId deviceId = DeviceId.deviceId(string(payload, RoadmUtil.DEV_ID)); |
| if (deviceService.isAvailable(deviceId)) { |
| List<Port> ports = deviceService.getPorts(deviceId); |
| for (Port port : ports) { |
| populateRow(tm.addRow(), port, deviceId); |
| } |
| } |
| } |
| |
| private void populateRow(TableModel.Row row, Port port, DeviceId deviceId) { |
| PortNumber portNum = port.number(); |
| getFrequencyLimit(deviceId, portNum); |
| row.cell(ID, portNum.toLong()) |
| .cell(TYPE, port.type()) |
| .cell(ENABLED, port.isEnabled()) |
| .cell(NAME, RoadmUtil.getAnnotation(port.annotations(), AnnotationKeys.PORT_NAME)) |
| .cell(MIN_FREQ, RoadmUtil.asTHz(minFreq)) |
| .cell(MAX_FREQ, RoadmUtil.asTHz(maxFreq)) |
| .cell(GRID, RoadmUtil.asGHz(channelSpacing)) |
| .cell(INPUT_POWER_RANGE, getInputPowerRange(deviceId, portNum)) |
| .cell(CURRENT_POWER, getCurrentPower(deviceId, portNum)) |
| .cell(SERVICE_STATE, getPortServiceState(deviceId, portNum)) |
| .cell(TARGET_POWER, getTargetPower(deviceId, portNum)) |
| .cell(HAS_TARGET_POWER, roadmService.hasPortTargetPower(deviceId, portNum)); |
| } |
| |
| private String getPortServiceState(DeviceId deviceId, PortNumber portNumber) { |
| return RoadmUtil.defaultString( |
| roadmService.getProtectionSwitchPortState(deviceId, portNumber), |
| RoadmUtil.UNKNOWN); |
| } |
| |
| private Frequency minFreq = null, maxFreq = null, channelSpacing = null; |
| // Gets min frequency, max frequency, channel spacing |
| private void getFrequencyLimit(DeviceId deviceId, PortNumber portNumber) { |
| Set<OchSignal> signals = roadmService.queryLambdas(deviceId, portNumber); |
| if (signals.isEmpty()) { |
| return; |
| } |
| Comparator<OchSignal> compare = |
| (OchSignal a, OchSignal b) -> a.spacingMultiplier() - b.spacingMultiplier(); |
| OchSignal minOch = Collections.min(signals, compare); |
| OchSignal maxOch = Collections.max(signals, compare); |
| minFreq = minOch.centralFrequency(); |
| maxFreq = maxOch.centralFrequency(); |
| channelSpacing = minOch.channelSpacing().frequency(); |
| } |
| |
| // Returns the input power range as a string, N/A if the port is not an |
| // input port |
| private String getInputPowerRange(DeviceId deviceId, PortNumber portNumber) { |
| Range<Long> range = roadmService.inputPortPowerRange(deviceId, portNumber); |
| return RoadmUtil.objectToString(range, RoadmUtil.NA); |
| } |
| |
| // Returns the current power as a string, Unknown if no value can be found. |
| private String getCurrentPower(DeviceId deviceId, PortNumber portNumber) { |
| Long currentPower = roadmService.getCurrentPortPower(deviceId, portNumber); |
| return RoadmUtil.objectToString(currentPower, RoadmUtil.UNKNOWN); |
| } |
| |
| // Returns target power as a string, Unknown if target power is expected but |
| // cannot be found, N/A if port does not have configurable target power |
| private String getTargetPower(DeviceId deviceId, PortNumber portNumber) { |
| if (!roadmService.hasPortTargetPower(deviceId, portNumber)) { |
| return RoadmUtil.NA; |
| } |
| Long targetPower = roadmService.getTargetPortPower(deviceId, portNumber); |
| return RoadmUtil.objectToString(targetPower, RoadmUtil.UNKNOWN); |
| } |
| } |
| |
| |
| // Handler for setting port target power |
| private final class SetTargetPowerRequestHandler extends RequestHandler { |
| |
| private static final String TARGET_POWER_ERR_MSG = "Target power range is %s."; |
| |
| private SetTargetPowerRequestHandler() { |
| super(ROADM_SET_TARGET_POWER_REQ); |
| } |
| |
| @Override |
| public void process(ObjectNode payload) { |
| DeviceId deviceId = DeviceId.deviceId(string(payload, RoadmUtil.DEV_ID)); |
| PortNumber portNumber = PortNumber.portNumber(payload.get(ID).asLong()); |
| Range<Long> range = roadmService.targetPortPowerRange(deviceId, portNumber); |
| if (range == null) { |
| log.warn("Unable to determine target power range for device {}", deviceId); |
| return; |
| } |
| Long targetPower = payload.get(TARGET_POWER).asLong(); |
| boolean validTargetPower = range.contains(targetPower); |
| if (validTargetPower) { |
| roadmService.setTargetPortPower(deviceId, portNumber, targetPower); |
| } |
| ObjectNode rootNode = objectNode(); |
| rootNode.put(ID, payload.get(ID).asText()); |
| rootNode.put(RoadmUtil.VALID, validTargetPower); |
| rootNode.put(RoadmUtil.MESSAGE, String.format(TARGET_POWER_ERR_MSG, range.toString())); |
| sendMessage(ROADM_SET_TARGET_POWER_RESP, rootNode); |
| } |
| } |
| |
| private final class CreateShowItemsRequestHandler extends RequestHandler { |
| private static final String SHOW_TARGET_POWER = "showTargetPower"; |
| private static final String SHOW_SERVICE_STATE = "showServiceState"; |
| private static final String SHOW_FLOW_ICON = "showFlowIcon"; |
| |
| private CreateShowItemsRequestHandler() { |
| super(ROADM_SHOW_ITEMS_REQ); |
| } |
| |
| @Override |
| public void process(ObjectNode payload) { |
| DeviceId did = DeviceId.deviceId(string(payload, RoadmUtil.DEV_ID)); |
| Type devType = deviceService.getDevice(did).type(); |
| // Build response |
| ObjectNode node = objectNode(); |
| node.put(SHOW_TARGET_POWER, devType != Type.FIBER_SWITCH); |
| node.put(SHOW_SERVICE_STATE, devType == Type.FIBER_SWITCH); |
| node.put(SHOW_FLOW_ICON, devType == Type.ROADM); |
| sendMessage(ROADM_SHOW_ITEMS_RESP, node); |
| } |
| } |
| |
| private final class CreateOpsModeSetRequestHandler extends RequestHandler { |
| private static final String OPS_SWITCH_INDEX = "index"; |
| private static final String DEVICE_INVALID_ERR_MSG = "Apply failed: device is offline or unavailable."; |
| private static final String TYPE_INVALID_ERR_MSG = "Apply failed: invalid device type."; |
| |
| private CreateOpsModeSetRequestHandler() { |
| super(ROADM_SET_OPS_MODE_REQ); |
| } |
| |
| @Override |
| public void process(ObjectNode payload) { |
| DeviceId did = DeviceId.deviceId(string(payload, RoadmUtil.DEV_ID)); |
| ObjectNode node = objectNode(); |
| if (!deviceService.isAvailable(did)) { |
| node.put(RoadmUtil.VALID, false); |
| node.put(RoadmUtil.MESSAGE, DEVICE_INVALID_ERR_MSG); |
| sendMessage(ROADM_SET_OPS_MODE_RESP, node); |
| return; |
| } |
| Type devType = deviceService.getDevice(did).type(); |
| if (devType != Type.FIBER_SWITCH) { |
| node.put(RoadmUtil.VALID, false); |
| node.put(RoadmUtil.MESSAGE, TYPE_INVALID_ERR_MSG); |
| sendMessage(ROADM_SET_OPS_MODE_RESP, node); |
| return; |
| } |
| // get virtual port and switch port from payload |
| roadmService.setProtectionSwitchWorkingPath(did, (int) number(payload, OPS_SWITCH_INDEX)); |
| node.put(RoadmUtil.VALID, true); |
| sendMessage(ROADM_SET_OPS_MODE_RESP, node); |
| } |
| } |
| } |