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/*
* Copyright 2015 Open Networking Laboratory
*
* 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.onosproject.net.newresource.impl;
import com.google.common.annotations.Beta;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Deactivate;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.onosproject.net.device.DeviceListener;
import org.onosproject.net.device.DeviceService;
import org.onosproject.net.driver.DriverService;
import org.onosproject.net.link.LinkListener;
import org.onosproject.net.link.LinkService;
import org.onosproject.net.newresource.ResourceAdminService;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import static org.onlab.util.Tools.groupedThreads;
/**
* A class registering resources when they are detected.
*/
@Component(immediate = true)
@Beta
public final class ResourceRegistrar {
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected ResourceAdminService adminService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected DriverService driverService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected DeviceService deviceService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected LinkService linkService;
private DeviceListener deviceListener;
private LinkListener linkListener;
private final ExecutorService executor =
Executors.newSingleThreadExecutor(groupedThreads("onos/resource", "registrar"));
@Activate
public void activate() {
deviceListener = new ResourceDeviceListener(adminService, executor);
deviceService.addListener(deviceListener);
linkListener = new ResourceLinkListener(adminService, driverService, executor);
linkService.addListener(linkListener);
}
@Deactivate
public void deactivate() {
deviceService.removeListener(deviceListener);
linkService.removeListener(linkListener);
}
}
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