Meters.java
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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.cli.net;
import com.google.common.collect.Collections2;
import org.apache.karaf.shell.commands.Argument;
import org.apache.karaf.shell.commands.Command;
import org.onosproject.cli.AbstractShellCommand;
import org.onosproject.net.DeviceId;
import org.onosproject.net.meter.Meter;
import org.onosproject.net.meter.MeterService;
import java.util.Collection;
/**
* Add a meter.
*/
@Command(scope = "onos", name = "meters",
description = "Shows meters")
public class Meters extends AbstractShellCommand {
@Argument(index = 0, name = "uri", description = "Device ID",
required = false, multiValued = false)
String uri = null;
@Override
protected void execute() {
MeterService service = get(MeterService.class);
Collection<Meter> meters = service.getAllMeters();
if (uri != null) {
DeviceId deviceId = DeviceId.deviceId(uri);
Collection<Meter> devMeters = Collections2.filter(meters,
m -> m.deviceId().equals(deviceId));
printMeters(devMeters);
} else {
printMeters(meters);
}
}
private void printMeters(Collection<Meter> meters) {
meters.forEach(m -> print(" %s", m));
}
}