SwitchStatisticsResource.java

/*
 * Copyright (c) 2011,2013 Big Switch Networks, Inc.
 *
 * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/legal/epl-v10.html
 *
 * 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.
 *
 * This file incorporates work covered by the following copyright and
 * permission notice:
 *
 *    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 org.sdnplatform.core.web;

import java.util.HashMap;
import java.util.Map;

import org.openflow.protocol.statistics.OFStatisticsType;
import org.restlet.resource.Get;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Return switch statistics information for specific switches
 * @author readams
 */
public class SwitchStatisticsResource extends SwitchResourceBase {
    protected static Logger log = 
        LoggerFactory.getLogger(SwitchStatisticsResource.class);

    @Get("json")
    public Map<String, Object> retrieve() {
        HashMap<String,Object> result = new HashMap<String,Object>();
        Object values = null;
        
        String switchId = (String) getRequestAttributes().get("switchId");
        String statType = (String) getRequestAttributes().get("statType");
        
        if (statType.equals("port")) {
            values = getSwitchStatistics(switchId, OFStatisticsType.PORT);
        } else if (statType.equals("queue")) {
            values = getSwitchStatistics(switchId, OFStatisticsType.QUEUE);
        } else if (statType.equals("flow")) {
            values = getSwitchStatistics(switchId, OFStatisticsType.FLOW);
        } else if (statType.equals("aggregate")) {
            values = getSwitchStatistics(switchId, OFStatisticsType.AGGREGATE);
        } else if (statType.equals("desc")) {
            values = getSwitchStatistics(switchId, OFStatisticsType.DESC);
        } else if (statType.equals("table")) {
            values = getSwitchStatistics(switchId, OFStatisticsType.TABLE);
        } else if (statType.equals("features")) {
            values = getSwitchFeaturesReply(switchId);
        }

        result.put(switchId, values);
        return result;
    }
}