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OpendaylightAlto.java
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OpendaylightAlto.java
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package org.opendaylight.yang.gen.v1.urn.opendaylight.alto.provider.impl.rev141119;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.atomic.AtomicLong;
import org.opendaylight.controller.config.yang.config.alto_provider.impl.AltoProviderRuntimeMXBean;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Prefix;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.EndpointCostServiceInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.EndpointCostServiceOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.EndpointPropertyServiceInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.EndpointPropertyServiceOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.FilteredCostMapServiceInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.FilteredCostMapServiceOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.FilteredNetworkMapServiceInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.FilteredNetworkMapServiceOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.FilteredNetworkMapServiceOutputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.Resources;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.ResourcesBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.AltoServiceService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.filtered.network.map.service.output.FilteredNetworkMapService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.filtered.network.map.service.output.FilteredNetworkMapServiceBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.resources.NetworkMaps;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.resources.NetworkMapsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.resources.network.maps.NetworkMap;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.resources.network.maps.NetworkMapBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.rev141119.resources.network.maps.NetworkMapKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.service.did.rev141101.network.map.data.Map;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.service.did.rev141101.network.map.data.MapBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.service.types.rev141101.EndpointAddressType;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.service.types.rev141101.PidName;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.service.types.rev141101.ResourceId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.service.types.rev141101.TagString;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.service.types.rev141101.endpoint.address.group.EndpointAddressGroup;
import org.opendaylight.yang.gen.v1.urn.opendaylight.alto.service.types.rev141101.endpoint.address.group.EndpointAddressGroupBuilder;
import com.google.common.base.Function;
import com.google.common.base.Optional;
import com.google.common.util.concurrent.AsyncFunction;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
public class OpendaylightAlto implements AltoServiceService,
AltoProviderRuntimeMXBean, DataChangeListener, AutoCloseable {
private static final Logger LOG = LoggerFactory
.getLogger(OpendaylightAlto.class);
public static final InstanceIdentifier<Resources> ALTO_IID = InstanceIdentifier
.builder(Resources.class).build();
// Currently we don't have any notifications.
private NotificationProviderService notificationProvider;
private DataBroker dataProvider;
private final ExecutorService executor;
// dummy state data example
private final AtomicLong toastsMade = new AtomicLong(0);
public OpendaylightAlto() {
executor = Executors.newFixedThreadPool(1);
}
public void setNotificationProvider(
final NotificationProviderService salService) {
this.notificationProvider = salService;
}
public void setDataProvider(final DataBroker salDataProvider) {
this.dataProvider = salDataProvider;
setResourcesStatusUp(null);
}
/**
* Implemented from the AutoCloseable interface. Delete all resources.
*/
@Override
public void close() throws ExecutionException, InterruptedException {
// When we close this service we need to shutdown our executor!
executor.shutdown();
if (dataProvider != null) {
WriteTransaction tx = dataProvider.newWriteOnlyTransaction();
tx.delete(LogicalDatastoreType.OPERATIONAL, ALTO_IID);
Futures.addCallback(tx.submit(), new FutureCallback<Void>() {
@Override
public void onSuccess(final Void result) {
LOG.debug("Delete ALTO commit result: " + result);
}
@Override
public void onFailure(final Throwable t) {
LOG.error("Delete of ALTO failed", t);
}
});
}
}
private Resources buildResources() {
return new ResourcesBuilder().setNetworkMaps(buildDummyNetworkMaps())
.setTeststring("TestAltoRestconfDIDWired")
.setTestdatastring("tstdatastring")
.setNetworkMaps(buildDummyNetworkMaps()).build();
}
/*
* builds a dummy container networkmaps
*/
private NetworkMaps buildDummyNetworkMaps() {
ResourceId dummyResourceId = new ResourceId("my-dummy-net-map-1");
PidName pid1 = new PidName("PID1");
PidName pid2 = new PidName("PID2");
PidName pid3 = new PidName("PID3");
EndpointAddressType ipv4Type = new EndpointAddressType(
EndpointAddressType.Enumeration.Ipv4);
EndpointAddressType ipv6Type = new EndpointAddressType(
EndpointAddressType.Enumeration.Ipv6);
/* for PID1 */
List<IpPrefix> pid1list = new ArrayList<>();
pid1list.add(new IpPrefix(new Ipv4Prefix("192.0.2.0/24")));
pid1list.add(new IpPrefix(new Ipv4Prefix("198.51.100.0/25")));
EndpointAddressGroup eag1 = new EndpointAddressGroupBuilder()
.setAddressType(ipv4Type).setEndpointPrefix(pid1list).build();
List<EndpointAddressGroup> eagList1 = new ArrayList<>();
eagList1.add(eag1);
Map dummyMap1 = new MapBuilder().setPid(pid1)
.setEndpointAddressGroup(eagList1).build();
/* for PID2 */
List<IpPrefix> pid2list = new ArrayList<>();
pid2list.add(new IpPrefix(new Ipv4Prefix("198.51.100.128/25")));
EndpointAddressGroup eag2 = new EndpointAddressGroupBuilder()
.setAddressType(ipv4Type).setEndpointPrefix(pid2list).build();
List<EndpointAddressGroup> eagList2 = new ArrayList<>();
eagList2.add(eag2);
Map dummyMap2 = new MapBuilder().setPid(pid2)
.setEndpointAddressGroup(eagList2).build();
/* for PID3 */
List<IpPrefix> pid3ipv4List = new ArrayList<>();
pid3ipv4List.add(new IpPrefix(new Ipv4Prefix("0.0.0.0/0")));
EndpointAddressGroup eag3ipv4 = new EndpointAddressGroupBuilder()
.setAddressType(ipv4Type).setEndpointPrefix(pid3ipv4List).build();
List<IpPrefix> pid3ipv6List = new ArrayList<>();
pid3ipv6List.add(new IpPrefix(new Ipv6Prefix("::/0")));
EndpointAddressGroup eag3ipv6 = new EndpointAddressGroupBuilder()
.setAddressType(ipv6Type).setEndpointPrefix(pid3ipv6List).build();
List<EndpointAddressGroup> eagList3 = new ArrayList<>();
eagList3.add(eag3ipv4);
eagList3.add(eag3ipv6);
Map dummyMap3 = new MapBuilder().setPid(pid3)
.setEndpointAddressGroup(eagList3).build();
/* put together default dummy net map */
List<Map> dummyListMap = new ArrayList<>();
dummyListMap.add(dummyMap1);
dummyListMap.add(dummyMap2);
dummyListMap.add(dummyMap3);
NetworkMapBuilder dummyNetworkMapBuilder = new NetworkMapBuilder();
dummyNetworkMapBuilder.setResourceId(dummyResourceId)
.setTag(new TagString("dummyv01")).setMap(dummyListMap);
List<NetworkMap> dummyListNetworkMap = new ArrayList<>();
dummyListNetworkMap.add(dummyNetworkMapBuilder.build());
/* wrap with network-maps container */
return new NetworkMapsBuilder().setNetworkMap(dummyListNetworkMap)
.build();
}
/**
* Implemented from the DataChangeListener interface.
*/
@Override
public void onDataChanged(
final AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> change) {
DataObject dataObject = change.getUpdatedSubtree();
if (dataObject instanceof Resources) {
Resources altoResources = (Resources) dataObject;
LOG.info("onDataChanged - new ALTO config: {}", altoResources);
}
}
/* dummy example state data TODO */
/**
* JMX RPC call implemented from the AltoProviderRuntimeMXBean interface.
*/
@Override
public void clearToastsMade() {
LOG.info("clearToastsMade");
toastsMade.set(0);
}
/**
* Accesssor method implemented from the ToasterProviderRuntimeMXBean
* interface.
*/
@Override
public Long getToastsMade() {
return toastsMade.get();
}
private void setResourcesStatusUp(
final Function<Boolean, Void> resultCallback) {
WriteTransaction tx = dataProvider.newWriteOnlyTransaction();
tx.put(LogicalDatastoreType.OPERATIONAL, ALTO_IID, buildResources());
Futures.addCallback(tx.submit(), new FutureCallback<Void>() {
@Override
public void onSuccess(final Void result) {
notifyCallback(true);
}
@Override
public void onFailure(final Throwable t) {
// We shouldn't get an OptimisticLockFailedException (or any ex)
// as no
// other component should be updating the operational state.
LOG.error("Failed to update toaster status", t);
notifyCallback(false);
}
void notifyCallback(final boolean result) {
if (resultCallback != null) {
resultCallback.apply(result);
}
}
});
}
@Override
public Future<RpcResult<EndpointCostServiceOutput>> endpointCostService(
EndpointCostServiceInput input) {
// TODO Auto-generated method stub
return null;
}
@Override
public Future<RpcResult<EndpointPropertyServiceOutput>> endpointPropertyService(
EndpointPropertyServiceInput input) {
// TODO Auto-generated method stub
return null;
}
@Override
public Future<RpcResult<FilteredCostMapServiceOutput>> filteredCostMapService(
FilteredCostMapServiceInput input) {
// TODO Auto-generated method stub
return null;
}
@Override
public Future<RpcResult<FilteredNetworkMapServiceOutput>> filteredNetworkMapService(
final FilteredNetworkMapServiceInput input) {
ResourceId rid = input.getResourceId();
NetworkMapKey networkMapKey = new NetworkMapKey(rid);
final ReadOnlyTransaction tx = dataProvider.newReadOnlyTransaction();
ListenableFuture<Optional<NetworkMap>> readFuture = tx.read(
LogicalDatastoreType.OPERATIONAL, ALTO_IID.child(NetworkMaps.class)
.child(NetworkMap.class, networkMapKey));
final ListenableFuture<RpcResult<FilteredNetworkMapServiceOutput>> futureResult = Futures
.transform(
readFuture,
new AsyncFunction<Optional<NetworkMap>, RpcResult<FilteredNetworkMapServiceOutput>>() {
@Override
public ListenableFuture<RpcResult<FilteredNetworkMapServiceOutput>> apply(
Optional<NetworkMap> networkMapData) throws Exception {
ResourceId networkMapId = new ResourceId(
"ResourceID Not Available");
TagString networkMapTag = new TagString(
"Tag Not Available");
if (networkMapData.isPresent()) {
networkMapId = ((NetworkMap) networkMapData.get())
.getResourceId();
networkMapTag = ((NetworkMap) networkMapData.get())
.getTag();
}
LOG.info("Read network map rid: {}", networkMapId);
LOG.info("Read network map tag: {}", networkMapTag);
List<PidName> pidList = input.getPids();
List<Map> networkMapMap = networkMapData.get().getMap();
List<Map> filteredMap = new ArrayList<>();
for (Map m : networkMapMap) {
PidName pid = m.getPid();
if (pidList.contains(pid)) {
filteredMap.add(m);
}
}
FilteredNetworkMapService serviceResult = new FilteredNetworkMapServiceBuilder()
.setResourceId(networkMapId).setTag(networkMapTag)
.setMap(filteredMap).build();
FilteredNetworkMapServiceOutput serviceOutput = new FilteredNetworkMapServiceOutputBuilder()
.setFilteredNetworkMapService(serviceResult)
.build();
return Futures.immediateFuture(RpcResultBuilder
.<FilteredNetworkMapServiceOutput> success()
.withResult(serviceOutput).build());
}
});
return futureResult;
}
}