| /* |
| * Copyright 2015-present Open Networking Foundation |
| * |
| * 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.ui.impl; |
| |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.collect.ImmutableSet; |
| import org.onosproject.cluster.ClusterService; |
| import org.onosproject.cluster.ControllerNode; |
| import org.onosproject.cluster.NodeId; |
| import org.onosproject.mastership.MastershipService; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.ui.RequestHandler; |
| import org.onosproject.ui.UiMessageHandler; |
| import org.onosproject.ui.table.TableModel; |
| import org.onosproject.ui.table.TableRequestHandler; |
| import org.onosproject.ui.table.cell.TimeFormatter; |
| |
| import java.time.Instant; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.collect.ImmutableList.copyOf; |
| |
| |
| /** |
| * Message handler for cluster view related messages. |
| */ |
| public class ClusterViewMessageHandler extends UiMessageHandler { |
| |
| private static final String CLUSTER_DATA_REQ = "clusterDataRequest"; |
| private static final String CLUSTER_DATA_RESP = "clusterDataResponse"; |
| private static final String CLUSTERS = "clusters"; |
| |
| private static final String CLUSTER_DETAILS_REQ = "clusterDetailsRequest"; |
| private static final String CLUSTER_DETAILS_RESP = "clusterDetailsResponse"; |
| private static final String DETAILS = "details"; |
| |
| private static final String DEVICES = "devices"; |
| private static final String ID = "id"; |
| private static final String IP = "ip"; |
| private static final String TCP_PORT = "tcp"; |
| private static final String STATE_IID = "_iconid_state"; |
| private static final String STARTED_IID = "_iconid_started"; |
| private static final String UPDATED = "updated"; |
| |
| private static final String[] COL_IDS = { |
| ID, IP, TCP_PORT, STATE_IID, STARTED_IID, UPDATED |
| }; |
| |
| private static final String URI = "id"; |
| private static final String TYPE = "type"; |
| private static final String CHASSIS_ID = "chassisid"; |
| private static final String HW = "hw"; |
| private static final String SW = "sw"; |
| private static final String MFR = "mfr"; |
| private static final String PROTOCOL = "protocol"; |
| private static final String SERIAL = "serial"; |
| |
| |
| private static final String ICON_ID_ONLINE = "active"; |
| private static final String ICON_ID_OFFLINE = "inactive"; |
| |
| @Override |
| protected Collection<RequestHandler> createRequestHandlers() { |
| return ImmutableSet.of( |
| new ClusterDataRequest(), |
| new DetailRequestHandler()); |
| } |
| |
| // handler for cluster table requests |
| private final class ClusterDataRequest extends TableRequestHandler { |
| private static final String NO_ROWS_MESSAGE = "No cluster nodes found"; |
| |
| private ClusterDataRequest() { |
| super(CLUSTER_DATA_REQ, CLUSTER_DATA_RESP, CLUSTERS); |
| } |
| |
| @Override |
| protected String[] getColumnIds() { |
| return COL_IDS; |
| } |
| |
| @Override |
| protected String noRowsMessage(ObjectNode payload) { |
| return NO_ROWS_MESSAGE; |
| } |
| |
| @Override |
| protected TableModel createTableModel() { |
| TableModel tm = super.createTableModel(); |
| tm.setFormatter(UPDATED, new TimeFormatter()); |
| return tm; |
| } |
| |
| @Override |
| protected void populateTable(TableModel tm, ObjectNode payload) { |
| ClusterService cs = get(ClusterService.class); |
| for (ControllerNode node : cs.getNodes()) { |
| populateRow(tm.addRow(), node, cs); |
| } |
| } |
| |
| private void populateRow(TableModel.Row row, ControllerNode node, |
| ClusterService cs) { |
| NodeId id = node.id(); |
| Instant lastUpdated = cs.getLastUpdatedInstant(id); |
| ControllerNode.State state = cs.getState(id); |
| String iconId = state.isActive() ? ICON_ID_ONLINE : ICON_ID_OFFLINE; |
| String startedId = state.isReady() ? ICON_ID_ONLINE : ICON_ID_OFFLINE; |
| |
| row.cell(ID, id) |
| .cell(IP, node.ip()) |
| .cell(TCP_PORT, node.tcpPort()) |
| .cell(STATE_IID, iconId) |
| .cell(STARTED_IID, startedId) |
| .cell(UPDATED, lastUpdated); |
| } |
| } |
| |
| private final class DetailRequestHandler extends RequestHandler { |
| |
| public DetailRequestHandler() { |
| super(CLUSTER_DETAILS_REQ); |
| } |
| |
| private List<Device> populateDevices(ControllerNode node) { |
| DeviceService ds = get(DeviceService.class); |
| MastershipService ms = get(MastershipService.class); |
| return copyOf(ds.getDevices()).stream() |
| .filter(d -> ms.getMasterFor(d.id()).equals(node.id())) |
| .collect(Collectors.toList()); |
| } |
| |
| private String deviceProtocol(Device device) { |
| String protocol = device.annotations().value(PROTOCOL); |
| return protocol != null ? protocol : ""; |
| } |
| |
| private ObjectNode deviceData(Device d) { |
| ObjectNode device = objectNode(); |
| |
| device.put(URI, d.id().toString()); |
| device.put(TYPE, d.type().toString()); |
| device.put(CHASSIS_ID, d.chassisId().toString()); |
| device.put(MFR, d.manufacturer()); |
| device.put(HW, d.hwVersion()); |
| device.put(SW, d.swVersion()); |
| device.put(PROTOCOL, deviceProtocol(d)); |
| device.put(SERIAL, d.serialNumber()); |
| |
| return device; |
| } |
| |
| @Override |
| public void process(ObjectNode payload) { |
| |
| String id = string(payload, ID); |
| ClusterService cs = get(ClusterService.class); |
| ControllerNode node = cs.getNode(new NodeId(id)); |
| |
| ObjectNode data = objectNode(); |
| ArrayNode devices = arrayNode(); |
| List<Device> deviceList = populateDevices(node); |
| |
| data.put(ID, node.id().toString()); |
| data.put(IP, node.ip().toString()); |
| |
| for (Device d : deviceList) { |
| devices.add(deviceData(d)); |
| } |
| |
| data.set(DEVICES, devices); |
| |
| //TODO put more detail info to data |
| |
| ObjectNode rootNode = objectNode(); |
| rootNode.set(DETAILS, data); |
| sendMessage(CLUSTER_DETAILS_RESP, rootNode); |
| } |
| } |
| } |