| /* |
| * Copyright 2018-present Open Networking Foundation |
| * |
| * 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.impl; |
| |
| import org.onlab.packet.MacAddress; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.Host; |
| import org.onosproject.net.host.HostProbeStore; |
| import org.onosproject.net.host.HostProbingEvent; |
| import org.onosproject.net.host.HostProbingListener; |
| import org.onosproject.net.host.HostProbingProvider; |
| import org.onosproject.net.host.HostProbingProviderRegistry; |
| import org.onosproject.net.host.HostProbingProviderService; |
| import org.onosproject.net.host.HostProbingService; |
| import org.onosproject.net.host.HostProbingStoreDelegate; |
| import org.onosproject.net.host.ProbeMode; |
| import org.onosproject.net.provider.AbstractListenerProviderRegistry; |
| import org.onosproject.net.provider.AbstractProviderService; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Deactivate; |
| import org.osgi.service.component.annotations.Reference; |
| import org.osgi.service.component.annotations.ReferenceCardinality; |
| import org.slf4j.Logger; |
| |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| @Component(immediate = true, service = { HostProbingService.class, HostProbingProviderRegistry.class }) |
| public class HostProbingManager extends |
| AbstractListenerProviderRegistry<HostProbingEvent, HostProbingListener, HostProbingProvider, |
| HostProbingProviderService> |
| implements HostProbingService, HostProbingProviderRegistry { |
| private final Logger log = getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| private HostProbeStore hostProbeStore; |
| |
| private static final String SCHEME = "hostprobing"; |
| |
| private HostProbingStoreDelegate delegate = event -> { |
| getProvider(SCHEME).processEvent(event); |
| }; |
| |
| @Activate |
| public void activate() { |
| hostProbeStore.setDelegate(delegate); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| hostProbeStore.unsetDelegate(delegate); |
| } |
| |
| @Override |
| public void probeHost(Host host, ConnectPoint connectPoint, ProbeMode probeMode) { |
| HostProbingProvider provider = getProvider(SCHEME); |
| if (provider == null) { |
| log.warn("Unable to find host probing provider. Cannot {} {} at {}", |
| probeMode, host, connectPoint); |
| return; |
| } |
| provider.probeHost(host, connectPoint, probeMode); |
| } |
| |
| @Override |
| protected HostProbingProviderService createProviderService(HostProbingProvider provider) { |
| return new InternalHostProbingProviderService(provider); |
| } |
| |
| private class InternalHostProbingProviderService |
| extends AbstractProviderService<HostProbingProvider> |
| implements HostProbingProviderService { |
| InternalHostProbingProviderService(HostProbingProvider provider) { |
| super(provider); |
| } |
| |
| @Override |
| public MacAddress addProbingHost(Host host, ConnectPoint connectPoint, ProbeMode mode, |
| MacAddress probeMac, int retry) { |
| return hostProbeStore.addProbingHost(host, connectPoint, mode, probeMac, retry); |
| } |
| |
| @Override |
| public void removeProbingHost(MacAddress probeMac) { |
| hostProbeStore.removeProbingHost(probeMac); |
| } |
| } |
| } |