/**
* Copyright 2015-2016 Red Hat, Inc, and individual contributors.
*
* 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.wildfly.swarm.topology.deployment;
import javax.enterprise.inject.Vetoed;
import org.jboss.as.network.SocketBinding;
import org.jboss.msc.inject.Injector;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
import org.jboss.msc.value.InjectedValue;
import org.wildfly.swarm.topology.TopologyConnector;
import org.wildfly.swarm.topology.TopologyMessages;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
/**
* @author Bob McWhirter
*/
@Vetoed
public class RegistrationAdvertiser implements Service<Void> {
public static final ServiceName CONNECTOR_SERVICE_NAME = ServiceName.of("swarm", "topology", "connector");
public static ServiceController<Void> install(ServiceTarget target,
String serviceName,
String socketBindingName,
Collection<String> userDefinedTags) {
List<String> tags = new ArrayList<>(userDefinedTags);
tags.add(socketBindingName);
ServiceName socketBinding = ServiceName.parse("org.wildfly.network.socket-binding." + socketBindingName);
RegistrationAdvertiser advertiser = new RegistrationAdvertiser(serviceName, tags.toArray(new String[tags.size()]));
return target.addService(ServiceName.of("swarm", "topology", "register", serviceName, socketBindingName), advertiser)
.addDependency(CONNECTOR_SERVICE_NAME, TopologyConnector.class, advertiser.getTopologyConnectorInjector())
.addDependency(socketBinding, SocketBinding.class, advertiser.getSocketBindingInjector())
.setInitialMode(ServiceController.Mode.PASSIVE)
.install();
}
RegistrationAdvertiser(String name, String... tags) {
this.name = name;
this.tags = tags;
}
Injector<TopologyConnector> getTopologyConnectorInjector() {
return this.topologyConnectorInjector;
}
Injector<SocketBinding> getSocketBindingInjector() {
return this.socketBindingInjector;
}
@Override
public void start(StartContext startContext) throws StartException {
try {
this.topologyConnectorInjector.getValue().advertise(this.name, this.socketBindingInjector.getValue(), this.tags);
} catch (Exception e) {
throw new StartException(e);
}
}
@Override
public void stop(StopContext stopContext) {
try {
this.topologyConnectorInjector.getValue().unadvertise(this.name, this.socketBindingInjector.getValue());
} catch (Exception e) {
TopologyMessages.MESSAGES.errorStoppingAdvertisement(e);
}
}
@Override
public Void getValue() throws IllegalStateException, IllegalArgumentException {
return null;
}
private final String name;
private final String[] tags;
private InjectedValue<TopologyConnector> topologyConnectorInjector = new InjectedValue<>();
private InjectedValue<SocketBinding> socketBindingInjector = new InjectedValue<>();
}