| /** |
| * 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.Map; |
| |
| import org.restlet.resource.Get; |
| import org.restlet.resource.ServerResource; |
| |
| /** |
| * Retrieve floodlight memory state |
| * @author readams |
| */ |
| public class ControllerMemoryResource extends ServerResource { |
| @Get("json") |
| public Map<String, Object> retrieve() { |
| HashMap<String, Object> model = new HashMap<String, Object>(); |
| Runtime runtime = Runtime.getRuntime(); |
| model.put("total", new Long(runtime.totalMemory())); |
| model.put("free", new Long(runtime.freeMemory())); |
| return model; |
| } |
| } |