| /* |
| * Copyright 2015 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.faultmanagement.alarms.gui; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.base.Strings; |
| import com.google.common.collect.ImmutableSet; |
| import org.onosproject.ui.RequestHandler; |
| 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.Set; |
| import org.joda.time.DateTime; |
| import org.onosproject.incubator.net.faultmanagement.alarm.Alarm; |
| import org.onosproject.incubator.net.faultmanagement.alarm.AlarmId; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.ui.table.cell.TimeFormatter; |
| |
| /** |
| * Skeletal ONOS UI Table-View message handler. |
| */ |
| public class AlarmTableMessageHandler extends UiMessageHandler { |
| |
| private static final String ALARM_TABLE_DATA_REQ = "alarmTableDataRequest"; |
| private static final String ALARM_TABLE_DATA_RESP = "alarmTableDataResponse"; |
| private static final String ALARM_TABLES = "alarmTables"; |
| |
| private static final String ALARM_TABLE_DETAIL_REQ = "alarmTableDetailsRequest"; |
| private static final String ALARM_TABLE_DETAIL_RESP = "alarmTableDetailsResponse"; |
| private static final String DETAILS = "details"; |
| |
| private static final String ID = "id"; |
| private static final String DEVICE_ID_STR = "alarmDeviceId"; |
| private static final String DESCRIPTION = "alarmDesc"; |
| private static final String SOURCE = "alarmSource"; |
| private static final String TIME_RAISED = "alarmTimeRaised"; |
| private static final String TIME_UPDATED = "alarmTimeUpdated"; |
| private static final String TIME_CLEARED = "alarmTimeCleared"; |
| private static final String SEVERITY = "alarmSeverity"; |
| private static final String RESULT = "result"; |
| |
| // TODO No need to show id column in ONOS-GUI |
| |
| // TODO Replace SEVERITY column by color-coding of row depending on severity ie. red=critical, green=cleared etc |
| private static final String[] COLUMN_IDS = {ID, DEVICE_ID_STR, DESCRIPTION, SOURCE, TIME_RAISED, SEVERITY}; |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| @Override |
| protected Collection<RequestHandler> createRequestHandlers() { |
| return ImmutableSet.of( |
| new AlarmTableDataRequestHandler(), |
| new AlarmTableDetailRequestHandler() |
| ); |
| } |
| |
| // handler for alarm table requests |
| private final class AlarmTableDataRequestHandler extends TableRequestHandler { |
| |
| private static final String NO_ROWS_MESSAGE = "No alarms found"; |
| |
| private AlarmTableDataRequestHandler() { |
| super(ALARM_TABLE_DATA_REQ, ALARM_TABLE_DATA_RESP, ALARM_TABLES); |
| } |
| |
| @Override |
| protected String defaultColumnId() { |
| // if necessary, override defaultColumnId() -- if it isn't "id" |
| return ID; |
| } |
| |
| @Override |
| protected String[] getColumnIds() { |
| return COLUMN_IDS; |
| } |
| |
| @Override |
| protected String noRowsMessage(ObjectNode payload) { |
| return NO_ROWS_MESSAGE; |
| } |
| |
| @Override |
| protected TableModel createTableModel() { |
| // if required, override createTableModel() to set column formatters / comparators |
| TableModel tm = super.createTableModel(); |
| tm.setFormatter(TIME_RAISED, new TimeFormatter()); |
| return tm; |
| } |
| |
| @Override |
| protected void populateTable(TableModel tm, ObjectNode payload) { |
| log.debug(" populateTable tm={} payload ={}", tm, payload); |
| String devId = string(payload, "devId"); |
| |
| Set<Alarm> alarms = Strings.isNullOrEmpty(devId) ? |
| AlarmServiceUtil.lookUpAlarms() : |
| AlarmServiceUtil.lookUpAlarms(DeviceId.deviceId(devId)); |
| |
| alarms.stream().forEach((alarm) -> { |
| populateRow(tm.addRow(), alarm); |
| }); |
| |
| } |
| |
| private void populateRow(TableModel.Row row, Alarm alarm) { |
| log.debug("populate table Row row={} item ={}", row, alarm); |
| |
| row.cell(ID, alarm.id().fingerprint()) |
| .cell(DEVICE_ID_STR, alarm.deviceId()) |
| .cell(DESCRIPTION, alarm.description()) |
| .cell(SOURCE, alarm.source()) |
| .cell(TIME_RAISED, new DateTime(alarm.timeRaised())) |
| .cell(SEVERITY, alarm.severity()); |
| } |
| } |
| |
| // handler for alarm details requests |
| private final class AlarmTableDetailRequestHandler extends RequestHandler { |
| |
| private AlarmTableDetailRequestHandler() { |
| super(ALARM_TABLE_DETAIL_REQ); |
| } |
| |
| @Override |
| public void process(long sid, ObjectNode payload) { |
| log.debug("sid={}, payload ={}", sid, payload); |
| |
| String id = string(payload, ID, "(none)"); |
| Alarm alarm = AlarmServiceUtil.lookupAlarm(AlarmId.alarmId(Long.parseLong(id))); |
| ObjectNode rootNode = objectNode(); |
| ObjectNode data = objectNode(); |
| rootNode.set(DETAILS, data); |
| |
| if (alarm == null) { |
| rootNode.put(RESULT, "Item with id '" + id + "' not found"); |
| log.warn("attempted to get item detail for id '{}'", id); |
| |
| } else { |
| rootNode.put(RESULT, "Found item with id '" + id + "'"); |
| |
| data.put(ID, alarm.id().fingerprint()); |
| data.put(DESCRIPTION, alarm.description()); |
| data.put(DEVICE_ID_STR, alarm.deviceId().toString()); |
| data.put(SOURCE, alarm.source().toString()); |
| long timeRaised = alarm.timeRaised(); |
| data.put(TIME_RAISED, |
| formatTime(timeRaised) |
| ); |
| data.put(TIME_UPDATED, formatTime(alarm.timeUpdated())); |
| data.put(TIME_CLEARED, formatTime(alarm.timeCleared())); |
| data.put(SEVERITY, alarm.severity().toString()); |
| } |
| log.debug("send ={}", rootNode); |
| |
| sendMessage(ALARM_TABLE_DETAIL_RESP, 0, rootNode); |
| } |
| } |
| |
| private static String formatTime(Long msSinceStartOfEpoch) { |
| if (msSinceStartOfEpoch == null) { |
| return "-"; |
| } |
| return new TimeFormatter().format(new DateTime(msSinceStartOfEpoch)); |
| } |
| |
| |
| } |