org.opendaylight.opendove.odmc.implementation.Activator.java Source code

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Here is the source code for org.opendaylight.opendove.odmc.implementation.Activator.java

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/*
 * Copyright IBM Corporation, 2013.  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.opendove.odmc.implementation;

import io.netty.util.HashedWheelTimer;
import java.util.Hashtable;
import java.util.Dictionary;
import java.util.concurrent.TimeUnit;

import org.apache.felix.dm.Component;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import org.opendaylight.controller.clustering.services.IClusterContainerServices;
import org.opendaylight.controller.networkconfig.neutron.INeutronFloatingIPAware;
import org.opendaylight.controller.networkconfig.neutron.INeutronNetworkAware;
import org.opendaylight.controller.networkconfig.neutron.INeutronPortAware;
import org.opendaylight.controller.networkconfig.neutron.INeutronRouterAware;
import org.opendaylight.controller.networkconfig.neutron.INeutronSubnetAware;
import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
import org.opendaylight.opendove.odmc.IfNBSystemRU;
import org.opendaylight.opendove.odmc.IfOpenDoveDomainCRUD;
import org.opendaylight.opendove.odmc.IfOpenDoveSwitchCRUD;
import org.opendaylight.opendove.odmc.IfSBDoveEGWFwdRuleCRUD;
import org.opendaylight.opendove.odmc.IfSBDoveGwIpv4CRUD;
import org.opendaylight.opendove.odmc.IfSBDoveEGWSNATPoolCRUD;
import org.opendaylight.opendove.odmc.IfOpenDoveNetworkCRUD;
import org.opendaylight.opendove.odmc.IfSBDoveNetworkSubnetAssociationCRUD;
import org.opendaylight.opendove.odmc.IfOpenDoveServiceApplianceCRUD;
import org.opendaylight.opendove.odmc.IfSBDovePolicyCRUD;
import org.opendaylight.opendove.odmc.IfSBDoveSubnetCRUD;
import org.opendaylight.opendove.odmc.IfSBDoveVGWVNIDMappingCRUD;
import org.opendaylight.opendove.odmc.IfSBOpenDoveChangeVersionR;

public class Activator extends ComponentActivatorAbstractBase {
    protected static final Logger logger = LoggerFactory.getLogger(Activator.class);
    private HashedWheelTimer scheduler;
    private OpenDoveGC openDoveGC;

    /**
     * Function called when the activator starts just after some
     * initializations are done by the
     * ComponentActivatorAbstractBase.
     *
     */
    @Override
    public void init() {
        openDoveGC = new OpenDoveGC();
        scheduler = new HashedWheelTimer(1000, TimeUnit.MILLISECONDS);
        openDoveGC.setTimer(scheduler);
        scheduler.newTimeout(openDoveGC, 5000, TimeUnit.MILLISECONDS);
        scheduler.start();
    }

    /**
     * Function called when the activator stops just before the
     * cleanup done by ComponentActivatorAbstractBase
     *
     */
    @Override
    public void destroy() {
        scheduler.stop();
    }

    /**
     * Function that is used to communicate to dependency manager the
     * list of known implementations for services inside a container
     *
     *
     * @return An array containing all the CLASS objects that will be
     * instantiated in order to get an fully working implementation
     * Object
     */
    @Override
    public Object[] getImplementations() {
        Object[] res = { OpenDoveNBInterfaces.class, OpenDoveSBInterfaces.class,
                OpenDoveBidirectionalInterfaces.class, OpenDoveNeutronCallbacks.class };
        return res;
    }

    /**
     * Function that is called when configuration of the dependencies
     * is required.
     *
     * @param c dependency manager Component object, used for
     * configuring the dependencies exported and imported
     * @param imp Implementation class that is being configured,
     * needed as long as the same routine can configure multiple
     * implementations
     * @param containerName The containerName being configured, this allow
     * also optional per-container different behavior if needed, usually
     * should not be the case though.
     */
    @Override
    public void configureInstance(Component c, Object imp, String containerName) {
        if (imp.equals(OpenDoveNBInterfaces.class)) {
            c.setInterface(new String[] { IfNBSystemRU.class.getName() }, null);
            Dictionary<String, String> props = new Hashtable<String, String>();
            props.put("salListenerName", "opendove");
            c.add(createContainerServiceDependency(containerName).setService(IClusterContainerServices.class)
                    .setCallbacks("setClusterContainerService", "unsetClusterContainerService").setRequired(true));
        }
        if (imp.equals(OpenDoveNeutronCallbacks.class)) {
            c.setInterface(new String[] { INeutronNetworkAware.class.getName(), INeutronSubnetAware.class.getName(),
                    INeutronPortAware.class.getName(), INeutronRouterAware.class.getName(),
                    INeutronFloatingIPAware.class.getName() }, null);
            Dictionary<String, String> props = new Hashtable<String, String>();
            props.put("salListenerName", "opendove");
            c.add(createContainerServiceDependency(containerName).setService(IClusterContainerServices.class)
                    .setCallbacks("setClusterContainerService", "unsetClusterContainerService").setRequired(true));
        }
        if (imp.equals(OpenDoveBidirectionalInterfaces.class)) {
            c.setInterface(new String[] { IfOpenDoveSwitchCRUD.class.getName(),
                    IfOpenDoveNetworkCRUD.class.getName(), IfOpenDoveDomainCRUD.class.getName(),
                    IfSBDoveVGWVNIDMappingCRUD.class.getName(), IfOpenDoveServiceApplianceCRUD.class.getName(),
                    OpenDoveBidirectionalInterfaces.class.getName() }, null);
            Dictionary<String, String> props = new Hashtable<String, String>();
            props.put("salListenerName", "opendove");
            c.add(createContainerServiceDependency(containerName).setService(IClusterContainerServices.class)
                    .setCallbacks("setClusterContainerService", "unsetClusterContainerService").setRequired(true));
        }
        if (imp.equals(OpenDoveSBInterfaces.class)) {
            c.setInterface(new String[] { IfSBDoveSubnetCRUD.class.getName(), IfSBDovePolicyCRUD.class.getName(),
                    IfSBDoveGwIpv4CRUD.class.getName(), IfSBDoveEGWSNATPoolCRUD.class.getName(),
                    IfSBDoveEGWFwdRuleCRUD.class.getName(), IfSBOpenDoveChangeVersionR.class.getName(),
                    IfSBDoveNetworkSubnetAssociationCRUD.class.getName(), OpenDoveSBInterfaces.class.getName() },
                    null);
            Dictionary<String, String> props = new Hashtable<String, String>();
            props.put("salListenerName", "opendove");
            c.add(createContainerServiceDependency(containerName).setService(IClusterContainerServices.class)
                    .setCallbacks("setClusterContainerService", "unsetClusterContainerService").setRequired(true));
        }
    }
}