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* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.ejb3.remote;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.AbstractMap;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.jboss.as.clustering.controller.CapabilityServiceBuilder;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.network.ClientMapping;
import org.jboss.as.remoting.RemotingConnectorBindingInfoService;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.msc.service.ValueService;
import org.jboss.msc.value.InjectedValue;
import org.jboss.msc.value.Value;
import org.wildfly.clustering.ejb.BeanManagerFactoryBuilderConfiguration;
import org.wildfly.clustering.group.Group;
import org.wildfly.clustering.service.Builder;
import org.wildfly.clustering.service.InjectedValueDependency;
import org.wildfly.clustering.service.ValueDependency;
import org.wildfly.clustering.spi.ClusteringCacheRequirement;
import org.wildfly.clustering.spi.ClusteringRequirement;
/**
* @author Jaikiran Pai
*/
public class EJBRemotingConnectorClientMappingsEntryProviderService implements CapabilityServiceBuilder<Map.Entry<String, List<ClientMapping>>>, Value<Map.Entry<String, List<ClientMapping>>> {
private final InjectedValue<RemotingConnectorBindingInfoService.RemotingConnectorInfo> remotingConnectorInfo = new InjectedValue<>();
private final ServiceName remotingServerInfoServiceName;
private volatile ValueDependency<Group> group;
private volatile String clientMappingsClusterName;
private volatile ServiceName name;
public EJBRemotingConnectorClientMappingsEntryProviderService(String clientMappingsClusterName, ServiceName remotingServerInfoServiceName) {
this.clientMappingsClusterName = clientMappingsClusterName;
this.remotingServerInfoServiceName = remotingServerInfoServiceName;
}
@Override
public ServiceName getServiceName() {
return this.name;
}
@Override
public Builder<Map.Entry<String, List<ClientMapping>>> configure(OperationContext context) {
this.name = ClusteringCacheRequirement.REGISTRY_ENTRY.getServiceName(context, this.clientMappingsClusterName, BeanManagerFactoryBuilderConfiguration.CLIENT_MAPPINGS_CACHE_NAME);
this.group = new InjectedValueDependency<>(ClusteringRequirement.GROUP.getServiceName(context, this.clientMappingsClusterName), Group.class);
return this;
}
@Override
public ServiceBuilder<Map.Entry<String, List<ClientMapping>>> build(ServiceTarget target) {
ServiceBuilder<Map.Entry<String, List<ClientMapping>>> builder = target.addService(this.name, new ValueService<>(this))
.addDependency(this.remotingServerInfoServiceName, RemotingConnectorBindingInfoService.RemotingConnectorInfo.class, this.remotingConnectorInfo)
;
return this.group.register(builder);
}
@Override
public Map.Entry<String, List<ClientMapping>> getValue() {
return new AbstractMap.SimpleImmutableEntry<>(this.group.getValue().getLocalNode().getName(), this.getClientMappings());
}
List<ClientMapping> getClientMappings() {
final List<ClientMapping> ret = new ArrayList<>();
RemotingConnectorBindingInfoService.RemotingConnectorInfo info = this.remotingConnectorInfo.getValue();
if (info.getSocketBinding().getClientMappings() != null && !info.getSocketBinding().getClientMappings().isEmpty()) {
ret.addAll(info.getSocketBinding().getClientMappings());
} else {
// TODO: We use the textual form of IP address as the destination address for now.
// This needs to be configurable (i.e. send either host name or the IP address). But
// since this is a corner case (i.e. absence of any client-mappings for a socket binding),
// this should be OK for now
final String destinationAddress = info.getSocketBinding().getAddress().getHostAddress();
final InetAddress clientNetworkAddress;
try {
clientNetworkAddress = InetAddress.getByName("::");
} catch (UnknownHostException e) {
throw new RuntimeException(e);
}
final ClientMapping defaultClientMapping = new ClientMapping(clientNetworkAddress, 0, destinationAddress, info.getSocketBinding().getAbsolutePort());
ret.add(defaultClientMapping);
}
return ret;
}
}