/**
* Copyright 2011, Big Switch Networks, Inc.
* Originally created by David Erickson, Stanford University
*
* 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 net.floodlightcontroller.core.web;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
import net.floodlightcontroller.counter.CounterValue;
import net.floodlightcontroller.counter.ICounter;
import org.restlet.resource.Get;
public class CounterResource extends CounterResourceBase {
@Get("json")
public Map<String, Object> retrieve() {
String counterTitle =
(String) getRequestAttributes().get("counterTitle");
Map<String, Object> model = new HashMap<String,Object>();
CounterValue v;
if (counterTitle.equalsIgnoreCase("all")) {
Map<String, ICounter> counters = this.counterStore.getAll();
if (counters != null) {
Iterator<Map.Entry<String, ICounter>> it =
counters.entrySet().iterator();
while (it.hasNext()) {
Entry<String, ICounter> entry = it.next();
String counterName = entry.getKey();
v = entry.getValue().getCounterValue();
if (CounterValue.CounterType.LONG == v.getType()) {
model.put(counterName, v.getLong());
} else if (v.getType() == CounterValue.CounterType.DOUBLE) {
model.put(counterName, v.getDouble());
}
}
}
} else {
ICounter counter = this.counterStore.getCounter(counterTitle);
if (counter != null) {
v = counter.getCounterValue();
} else {
v = new CounterValue(CounterValue.CounterType.LONG);
}
if (CounterValue.CounterType.LONG == v.getType()) {
model.put(counterTitle, v.getLong());
} else if (v.getType() == CounterValue.CounterType.DOUBLE) {
model.put(counterTitle, v.getDouble());
}
}
return model;
}
}