NodeTableStatisticsChangeHandler.java

/*
 * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.tsdr.osc.handlers;

import java.math.BigInteger;
import java.util.List;

import org.opendaylight.tsdr.osc.TSDRBaseDataHandler;
import org.opendaylight.tsdr.osc.TSDRDOMCollector;
import org.opendaylight.tsdr.osc.TSDRMetricRecordBuilderContainer;
import org.opendaylight.tsdr.spi.util.FormatUtil;
import org.opendaylight.yang.gen.v1.opendaylight.tsdr.rev150219.DataCategory;
import org.opendaylight.yang.gen.v1.opendaylight.tsdr.rev150219.tsdrrecord.RecordKeys;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter64;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.statistics.FlowTableStatistics;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.tsdr.collector.spi.rev150915.inserttsdrmetricrecord.input.TSDRMetricRecordBuilder;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;

/**
 * @author Sharon Aicler(saichler@gmail.com)
 **/
/*
 * A handler for the NodeTableStatistics data type
 */
public class NodeTableStatisticsChangeHandler extends TSDRBaseDataHandler {
    public NodeTableStatisticsChangeHandler(TSDRDOMCollector _collector) {
        super(_collector);
    }

    @Override
    public void handleData(InstanceIdentifier<Node> nodeID, InstanceIdentifier<?> id, DataObject dataObject) {
        FlowTableStatisticsData table = (FlowTableStatisticsData) dataObject;
        FlowTableStatistics fs = table.getFlowTableStatistics();
        if(fs==null){
            //no data yet, ignore
            return;
        }
        TSDRMetricRecordBuilderContainer bc = getCollector()
                .getTSDRMetricRecordBuilderContainer(id);
        if (bc != null) {
            TSDRMetricRecordBuilder builder[] = bc.getBuilders();
            long timeStamp = getTimeStamp();
            builder[0].setMetricValue(FormatUtil.toMetricValue(fs.getActiveFlows()));
            builder[0].setTimeStamp(timeStamp);
            builder[1].setMetricValue(FormatUtil.toMetricValue(fs.getPacketsMatched()));
            builder[1].setTimeStamp(timeStamp);
            builder[2].setMetricValue(FormatUtil.toMetricValue(fs.getPacketsLookedUp()));
            builder[2].setTimeStamp(timeStamp);
        } else {
            List<RecordKeys> recKeys = createRecordKeys(id);
            getCollector().createTSDRMetricRecordBuilder(nodeID,id, recKeys,
                    "ActiveFlows", FormatUtil.toMetricValue(fs.getActiveFlows()),
                    DataCategory.FLOWTABLESTATS);
            getCollector().createTSDRMetricRecordBuilder(nodeID,id, recKeys,
                    "PacketMatch", FormatUtil.toMetricValue(fs.getPacketsMatched()),
                    DataCategory.FLOWTABLESTATS);
            getCollector().createTSDRMetricRecordBuilder(nodeID,id, recKeys,
                    "PacketLookup", FormatUtil.toMetricValue(fs.getPacketsLookedUp()),
                    DataCategory.FLOWTABLESTATS);
        }
    }
}