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/*
* Copyright 2014-2015 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;
import java.util.Set;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.karaf.shell.commands.Command;
import org.onosproject.cluster.ControllerNode;
import org.onosproject.core.CoreService;
import org.onosproject.cluster.ClusterService;
import org.onosproject.net.device.DeviceService;
import org.onosproject.net.flow.FlowRuleService;
import org.onosproject.net.host.HostService;
import org.onosproject.net.intent.IntentService;
import org.onosproject.net.link.LinkService;
import org.onosproject.net.topology.Topology;
import org.onosproject.net.topology.TopologyService;
/**
* Provides summary of ONOS model.
*/
@Command(scope = "onos", name = "summary",
description = "Provides summary of ONOS model")
public class SummaryCommand extends AbstractShellCommand {
/**
* Count the active ONOS controller nodes.
*
* @param nodes set of all of the controller nodes in the cluster
* @return count of active nodes
*/
private int activeNodes(Set<ControllerNode> nodes) {
int nodeCount = 0;
for (final ControllerNode node : nodes) {
final ControllerNode.State nodeState =
get(ClusterService.class).getState(node.id());
if (nodeState == ControllerNode.State.ACTIVE) {
nodeCount++;
}
}
return nodeCount;
}
@Override
protected void execute() {
TopologyService topologyService = get(TopologyService.class);
Topology topology = topologyService.currentTopology();
if (outputJson()) {
print("%s", new ObjectMapper().createObjectNode()
.put("node", get(ClusterService.class).getLocalNode().ip().toString())
.put("version", get(CoreService.class).version().toString())
.put("nodes", get(ClusterService.class).getNodes().size())
.put("devices", topology.deviceCount())
.put("links", topology.linkCount())
.put("hosts", get(HostService.class).getHostCount())
.put("SCC(s)", topology.clusterCount())
.put("flows", get(FlowRuleService.class).getFlowRuleCount())
.put("intents", get(IntentService.class).getIntentCount()));
} else {
print("node=%s, version=%s",
get(ClusterService.class).getLocalNode().ip(),
get(CoreService.class).version().toString());
print("nodes=%d, devices=%d, links=%d, hosts=%d, SCC(s)=%s, flows=%d, intents=%d",
activeNodes(get(ClusterService.class).getNodes()),
get(DeviceService.class).getDeviceCount(),
get(LinkService.class).getLinkCount(),
get(HostService.class).getHostCount(),
topologyService.getClusters(topology).size(),
get(FlowRuleService.class).getFlowRuleCount(),
get(IntentService.class).getIntentCount());
}
}
}
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