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/*
* 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.device.DeviceService;
import org.onosproject.net.device.PortStatistics;
import org.onosproject.ui.RequestHandler;
import org.onosproject.ui.UiMessageHandler;
import org.onosproject.ui.table.TableModel;
import org.onosproject.ui.table.TableRequestHandler;
import java.util.Collection;
/**
* Message handler for port view related messages.
*/
public class PortViewMessageHandler extends UiMessageHandler {
private static final String PORT_DATA_REQ = "portDataRequest";
private static final String PORT_DATA_RESP = "portDataResponse";
private static final String PORTS = "ports";
private static final String ID = "id";
private static final String PKT_RX = "pkt_rx";
private static final String PKT_TX = "pkt_tx";
private static final String BYTES_RX = "bytes_rx";
private static final String BYTES_TX = "bytes_tx";
private static final String PKT_RX_DRP = "pkt_rx_drp";
private static final String PKT_TX_DRP = "pkt_tx_drp";
private static final String DURATION = "duration";
private static final String[] COL_IDS = {
ID, PKT_RX, PKT_TX, BYTES_RX, BYTES_TX,
PKT_RX_DRP, PKT_TX_DRP, DURATION
};
@Override
protected Collection<RequestHandler> createRequestHandlers() {
return ImmutableSet.of(new PortDataRequest());
}
// handler for port table requests
private final class PortDataRequest extends TableRequestHandler {
private PortDataRequest() {
super(PORT_DATA_REQ, PORT_DATA_RESP, PORTS);
}
@Override
protected String[] getColumnIds() {
return COL_IDS;
}
@Override
protected void populateTable(TableModel tm, ObjectNode payload) {
String uri = string(payload, "devId");
if (!Strings.isNullOrEmpty(uri)) {
DeviceId deviceId = DeviceId.deviceId(uri);
DeviceService ds = get(DeviceService.class);
for (PortStatistics stat : ds.getPortStatistics(deviceId)) {
populateRow(tm.addRow(), stat);
}
}
}
private void populateRow(TableModel.Row row, PortStatistics stat) {
row.cell(ID, stat.port())
.cell(PKT_RX, stat.packetsReceived())
.cell(PKT_TX, stat.packetsSent())
.cell(BYTES_RX, stat.bytesReceived())
.cell(BYTES_TX, stat.bytesSent())
.cell(PKT_RX_DRP, stat.packetsRxDropped())
.cell(PKT_TX_DRP, stat.packetsTxDropped())
.cell(DURATION, stat.durationSec());
}
}
}
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