Jian Li | 1f54473 | 2015-12-30 23:36:37 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 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 | |
| 17 | package org.onosproject.ui.impl; |
| 18 | |
| 19 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 20 | import com.google.common.base.Strings; |
| 21 | import com.google.common.collect.ImmutableSet; |
| 22 | import org.onosproject.net.DeviceId; |
| 23 | import org.onosproject.net.meter.Band; |
| 24 | import org.onosproject.net.meter.Meter; |
| 25 | import org.onosproject.net.meter.MeterService; |
| 26 | import org.onosproject.ui.RequestHandler; |
| 27 | import org.onosproject.ui.UiMessageHandler; |
| 28 | import org.onosproject.ui.table.CellFormatter; |
| 29 | import org.onosproject.ui.table.TableModel; |
| 30 | import org.onosproject.ui.table.TableRequestHandler; |
Simon Hunt | be60dde | 2016-01-13 12:26:56 -0800 | [diff] [blame] | 31 | import org.onosproject.ui.table.cell.HexLongFormatter; |
| 32 | import org.onosproject.ui.table.cell.NumberFormatter; |
Jian Li | 1f54473 | 2015-12-30 23:36:37 -0800 | [diff] [blame] | 33 | |
| 34 | import java.util.Collection; |
| 35 | |
| 36 | /** |
| 37 | * Message handler for meter view related messages. |
| 38 | */ |
| 39 | public class MeterViewMessageHandler extends UiMessageHandler { |
| 40 | |
| 41 | private static final String METER_DATA_REQ = "meterDataRequest"; |
| 42 | private static final String METER_DATA_RESP = "meterDataResponse"; |
| 43 | private static final String METERS = "meters"; |
| 44 | |
| 45 | private static final String ID = "id"; |
| 46 | private static final String APP_ID = "app_id"; |
| 47 | private static final String STATE = "state"; |
| 48 | private static final String PACKETS = "packets"; |
| 49 | private static final String BYTES = "bytes"; |
| 50 | private static final String BANDS = "bands"; |
| 51 | |
| 52 | private static final String[] COL_IDS = { |
| 53 | ID, APP_ID, STATE, PACKETS, BYTES, BANDS |
| 54 | }; |
| 55 | |
| 56 | @Override |
| 57 | protected Collection<RequestHandler> createRequestHandlers() { |
| 58 | return ImmutableSet.of(new MeterDataRequest()); |
| 59 | } |
| 60 | |
| 61 | // handler for meter table requests |
| 62 | private final class MeterDataRequest extends TableRequestHandler { |
| 63 | |
Jian Li | 69f6663 | 2016-01-15 12:27:42 -0800 | [diff] [blame^] | 64 | private static final String NO_ROWS_MESSAGE = "No meters found"; |
| 65 | |
Jian Li | 1f54473 | 2015-12-30 23:36:37 -0800 | [diff] [blame] | 66 | private MeterDataRequest() { |
| 67 | super(METER_DATA_REQ, METER_DATA_RESP, METERS); |
| 68 | } |
| 69 | |
| 70 | @Override |
| 71 | protected String[] getColumnIds() { |
| 72 | return COL_IDS; |
| 73 | } |
| 74 | |
| 75 | @Override |
Jian Li | 69f6663 | 2016-01-15 12:27:42 -0800 | [diff] [blame^] | 76 | protected String noRowsMessage() { |
| 77 | // TODO: if the device with OF 1.0, return not support message |
| 78 | return NO_ROWS_MESSAGE; |
| 79 | } |
| 80 | |
| 81 | @Override |
Jian Li | 1f54473 | 2015-12-30 23:36:37 -0800 | [diff] [blame] | 82 | protected TableModel createTableModel() { |
| 83 | TableModel tm = super.createTableModel(); |
Simon Hunt | be60dde | 2016-01-13 12:26:56 -0800 | [diff] [blame] | 84 | tm.setFormatter(ID, HexLongFormatter.INSTANCE); |
| 85 | tm.setFormatter(PACKETS, NumberFormatter.INTEGER); |
| 86 | tm.setFormatter(BYTES, NumberFormatter.INTEGER); |
Jian Li | 1f54473 | 2015-12-30 23:36:37 -0800 | [diff] [blame] | 87 | tm.setFormatter(BANDS, new BandFormatter()); |
| 88 | return tm; |
| 89 | } |
| 90 | |
| 91 | @Override |
| 92 | protected void populateTable(TableModel tm, ObjectNode payload) { |
| 93 | String uri = string(payload, "devId"); |
| 94 | if (!Strings.isNullOrEmpty(uri)) { |
| 95 | DeviceId deviceId = DeviceId.deviceId(uri); |
| 96 | MeterService ms = get(MeterService.class); |
| 97 | for (Meter meter : ms.getMeters(deviceId)) { |
| 98 | populateRow(tm.addRow(), meter); |
| 99 | } |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | private void populateRow(TableModel.Row row, Meter m) { |
| 104 | row.cell(ID, m.id().id()) |
| 105 | .cell(APP_ID, m.appId().name()) |
| 106 | .cell(STATE, m.state()) |
| 107 | .cell(PACKETS, m.packetsSeen()) |
| 108 | .cell(BYTES, m.bytesSeen()) |
| 109 | .cell(BANDS, m.bands()); |
| 110 | } |
| 111 | |
| 112 | private final class BandFormatter implements CellFormatter { |
| 113 | private static final String BREAK = "<br>"; |
| 114 | |
| 115 | @Override |
| 116 | public String format(Object value) { |
| 117 | StringBuilder sb = new StringBuilder(); |
| 118 | Collection<Band> bands = (Collection<Band>) value; |
| 119 | |
| 120 | if (bands.isEmpty()) { |
| 121 | return "(No bands for this meter)"; |
| 122 | } |
| 123 | |
| 124 | // TODO: re-arrange band properties based on band type |
| 125 | for (Band b : bands) { |
| 126 | sb.append("Bytes: ") |
| 127 | .append(b.bytes()) |
| 128 | .append(" Packets: ") |
| 129 | .append(b.packets()) |
| 130 | .append(" Type: ") |
| 131 | .append(b.type()) |
| 132 | .append(BREAK); |
| 133 | } |
| 134 | |
| 135 | return sb.toString(); |
| 136 | } |
| 137 | } |
| 138 | } |
| 139 | } |