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/*
* Copyright 2014 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.host;
import org.onosproject.net.Host;
import org.onosproject.net.provider.Provider;
/**
* Provider of information about hosts and their location on the network.
*/
public interface HostProvider extends Provider {
/**
* Triggers an asynchronous probe of the specified host, intended to
* determine whether the host is present or not. An indirect result of this
* should be invocation of {@link org.onosproject.net.host.HostProviderService#hostDetected}
* or {@link org.onosproject.net.host.HostProviderService#hostVanished}
* at some later point in time.
*
* @param host host to probe
*/
void triggerProbe(Host host);
}
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