| /* |
| * 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.ui.impl; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.base.Strings; |
| import com.google.common.collect.ImmutableSet; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.group.Group; |
| import org.onosproject.net.group.GroupBucket; |
| import org.onosproject.net.group.GroupService; |
| import org.onosproject.ui.RequestHandler; |
| import org.onosproject.ui.UiMessageHandler; |
| import org.onosproject.ui.table.CellFormatter; |
| import org.onosproject.ui.table.TableModel; |
| import org.onosproject.ui.table.TableRequestHandler; |
| import org.onosproject.ui.table.cell.EnumFormatter; |
| |
| import java.util.Collection; |
| import java.util.List; |
| |
| |
| /** |
| * Message handler for group view related messages. |
| */ |
| public class GroupViewMessageHandler extends UiMessageHandler { |
| |
| private static final String GROUP_DATA_REQ = "groupDataRequest"; |
| private static final String GROUP_DATA_RESP = "groupDataResponse"; |
| private static final String GROUPS = "groups"; |
| |
| private static final String ID = "id"; |
| private static final String APP_ID = "app_id"; |
| private static final String STATE = "state"; |
| private static final String TYPE = "type"; |
| private static final String PACKETS = "packets"; |
| private static final String BYTES = "bytes"; |
| private static final String BUCKETS = "buckets"; |
| |
| private static final String[] COL_IDS = { |
| ID, APP_ID, STATE, TYPE, PACKETS, BYTES, BUCKETS |
| }; |
| |
| @Override |
| protected Collection<RequestHandler> createRequestHandlers() { |
| return ImmutableSet.of(new GroupDataRequest()); |
| } |
| |
| // handler for group table requests |
| private final class GroupDataRequest extends TableRequestHandler { |
| |
| private GroupDataRequest() { |
| super(GROUP_DATA_REQ, GROUP_DATA_RESP, GROUPS); |
| } |
| |
| @Override |
| protected String[] getColumnIds() { |
| return COL_IDS; |
| } |
| |
| @Override |
| protected TableModel createTableModel() { |
| TableModel tm = super.createTableModel(); |
| tm.setFormatter(TYPE, EnumFormatter.INSTANCE); |
| tm.setFormatter(BUCKETS, new BucketFormatter()); |
| return tm; |
| } |
| |
| @Override |
| protected void populateTable(TableModel tm, ObjectNode payload) { |
| String uri = string(payload, "devId"); |
| if (!Strings.isNullOrEmpty(uri)) { |
| DeviceId deviceId = DeviceId.deviceId(uri); |
| GroupService gs = get(GroupService.class); |
| for (Group group : gs.getGroups(deviceId)) { |
| populateRow(tm.addRow(), group); |
| } |
| } |
| } |
| |
| private void populateRow(TableModel.Row row, Group g) { |
| row.cell(ID, g.id().id()) |
| .cell(APP_ID, g.appId().name()) |
| .cell(STATE, g.state()) |
| .cell(TYPE, g.type()) |
| .cell(PACKETS, g.packets()) |
| .cell(BYTES, g.bytes()) |
| .cell(BUCKETS, g.buckets().buckets()); |
| } |
| |
| private final class BucketFormatter implements CellFormatter { |
| private static final String BREAK = "<br>"; |
| |
| @Override |
| public String format(Object value) { |
| StringBuilder sb = new StringBuilder(); |
| List<GroupBucket> buckets = (List<GroupBucket>) value; |
| |
| if (buckets.isEmpty()) { |
| return "(No buckets for this group)"; |
| } |
| |
| for (GroupBucket b : buckets) { |
| sb.append("Bytes: ") |
| .append(b.bytes()) |
| .append(" Packets: ") |
| .append(b.packets()) |
| .append(" Actions: ") |
| .append(b.treatment().allInstructions()) |
| .append(BREAK); |
| } |
| |
| return sb.toString(); |
| } |
| } |
| } |
| } |