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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 org.apache.karaf.shell.commands.Command;
import org.onosproject.cli.AbstractShellCommand;
import org.onosproject.net.packet.PacketProcessorEntry;
import org.onosproject.net.packet.PacketService;
import static org.onosproject.net.packet.PacketProcessor.ADVISOR_MAX;
import static org.onosproject.net.packet.PacketProcessor.DIRECTOR_MAX;
/**
* Lists packet processors.
*/
@Command(scope = "onos", name = "packet-processors",
description = "Lists packet processors")
public class PacketProcessorsListCommand extends AbstractShellCommand {
private static final String FMT = "priority=%s, class=%s, packets=%d, avgNanos=%d";
@Override
protected void execute() {
PacketService service = get(PacketService.class);
if (outputJson()) {
// TODO: implement this
print("Not implemented.");
} else {
service.getProcessors().forEach(this::print);
}
}
private void print(PacketProcessorEntry entry) {
print(FMT, priorityFormat(entry.priority()),
entry.processor().getClass().getName(),
entry.invocations(), entry.averageNanos());
}
private String priorityFormat(int priority) {
if (priority > DIRECTOR_MAX) {
return "observer(" + (priority - DIRECTOR_MAX - 1) + ")";
} else if (priority > ADVISOR_MAX) {
return "director(" + (priority - ADVISOR_MAX - 1) + ")";
}
return "advisor(" + (priority - 1) + ")";
}
}
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