package org.opendaylight.controller.sal.binding.impl.connect.dom;
+import java.lang.ref.WeakReference;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.ParameterizedType;
import java.util.Collection;
import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
+import java.util.Set;
+import java.util.WeakHashMap;
+import java.util.concurrent.Callable;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
+
import org.opendaylight.controller.md.sal.common.api.RegistrationListener;
import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler;
import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler.DataCommitTransaction;
import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandlerRegistration;
import org.opendaylight.controller.md.sal.common.api.data.DataModification;
+import org.opendaylight.controller.md.sal.common.api.routing.RouteChange;
+import org.opendaylight.controller.md.sal.common.api.routing.RouteChangeListener;
+import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
import org.opendaylight.controller.sal.binding.api.data.RuntimeDataProvider;
+import org.opendaylight.controller.sal.binding.impl.RpcProviderRegistryImpl;
+import org.opendaylight.controller.sal.binding.spi.RpcContextIdentifier;
+import org.opendaylight.controller.sal.binding.spi.RpcRouter;
import org.opendaylight.controller.sal.common.util.Rpcs;
import org.opendaylight.controller.sal.core.api.Provider;
import org.opendaylight.controller.sal.core.api.Broker.ProviderSession;
+import org.opendaylight.controller.sal.core.api.RpcImplementation;
+import org.opendaylight.controller.sal.core.api.RpcProvisionRegistry;
import org.opendaylight.controller.sal.core.api.data.DataModificationTransaction;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.concepts.Registration;
+import org.opendaylight.yangtools.concepts.util.ClassLoaderUtils;
import org.opendaylight.yangtools.yang.binding.Augmentable;
import org.opendaylight.yangtools.yang.binding.Augmentation;
+import org.opendaylight.yangtools.yang.binding.BaseIdentity;
+import org.opendaylight.yangtools.yang.binding.BindingMapping;
+import org.opendaylight.yangtools.yang.binding.DataContainer;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.RpcInput;
+import org.opendaylight.yangtools.yang.binding.RpcService;
+import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
+import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.common.RpcError;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.opendaylight.yangtools.yang.data.api.CompositeNode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-public class BindingIndependentDataServiceConnector implements //
+import com.google.common.base.Function;
+import com.google.common.base.Optional;
+import com.google.common.collect.FluentIterable;
+import com.google.common.collect.ImmutableSet;
+
+import static com.google.common.base.Preconditions.*;
+import static org.opendaylight.yangtools.concepts.util.ClassLoaderUtils.*;
+
+public class BindingIndependentConnector implements //
RuntimeDataProvider, //
- Provider, AutoCloseable {
+ Provider, //
+ AutoCloseable {
- private final Logger LOG = LoggerFactory.getLogger(BindingIndependentDataServiceConnector.class);
+ private final Logger LOG = LoggerFactory.getLogger(BindingIndependentConnector.class);
private static final InstanceIdentifier<? extends DataObject> ROOT = InstanceIdentifier.builder().toInstance();
private Registration<DataCommitHandler<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, CompositeNode>> biCommitHandlerRegistration;
+ private RpcProvisionRegistry biRpcRegistry;
+ private RpcProviderRegistryImpl baRpcRegistry;
+
+ private ListenerRegistration<DomToBindingRpcForwardingManager> domToBindingRpcManager;
+ // private ListenerRegistration<BindingToDomRpcForwardingManager>
+ // bindingToDomRpcManager;
+
+ private Function<InstanceIdentifier<?>, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier> toDOMInstanceIdentifier = new Function<InstanceIdentifier<?>, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier>() {
+
+ @Override
+ public org.opendaylight.yangtools.yang.data.api.InstanceIdentifier apply(InstanceIdentifier<?> input) {
+ return mappingService.toDataDom(input);
+ }
+
+ };
+
@Override
public DataObject readOperationalData(InstanceIdentifier<? extends DataObject> path) {
try {
org.opendaylight.yangtools.yang.data.api.InstanceIdentifier biPath = mappingService.toDataDom(path);
-
-
+
CompositeNode result = biDataService.readOperationalData(biPath);
Class<? extends DataObject> targetType = path.getTargetType();
-
- if(Augmentation.class.isAssignableFrom(targetType)) {
+
+ if (Augmentation.class.isAssignableFrom(targetType)) {
path = mappingService.fromDataDom(biPath);
Class<? extends Augmentation<?>> augmentType = (Class<? extends Augmentation<?>>) targetType;
DataObject parentTo = mappingService.dataObjectFromDataDom(path, result);
- if(parentTo instanceof Augmentable<?>) {
+ if (parentTo instanceof Augmentable<?>) {
return (DataObject) ((Augmentable) parentTo).getAugmentation(augmentType);
}
-
+
}
return mappingService.dataObjectFromDataDom(path, result);
-
+
} catch (DeserializationException e) {
throw new IllegalStateException(e);
}
this.baDataService = baDataService;
}
+ public RpcProviderRegistry getRpcRegistry() {
+ return baRpcRegistry;
+ }
+
+ public void setRpcRegistry(RpcProviderRegistryImpl rpcRegistry) {
+ this.baRpcRegistry = rpcRegistry;
+ }
+
public void start() {
baDataService.registerDataReader(ROOT, this);
baCommitHandlerRegistration = baDataService.registerCommitHandler(ROOT, bindingToDomCommitHandler);
biCommitHandlerRegistration = biDataService.registerCommitHandler(ROOT_BI, domToBindingCommitHandler);
baDataService.registerCommitHandlerListener(domToBindingCommitHandler);
+
+ if (baRpcRegistry != null && biRpcRegistry != null) {
+ domToBindingRpcManager = baRpcRegistry.registerRouteChangeListener(new DomToBindingRpcForwardingManager());
+
+ }
}
public void setMappingService(BindingIndependentMappingService mappingService) {
start();
}
+ public <T extends RpcService> void onRpcRouterCreated(Class<T> serviceType, RpcRouter<T> router) {
+
+ }
+
+ public void setDomRpcRegistry(RpcProvisionRegistry registry) {
+ biRpcRegistry = registry;
+ }
+
@Override
public void close() throws Exception {
if (baCommitHandlerRegistration != null) {
return forwardedTransaction;
}
}
+
+ private class DomToBindingRpcForwardingManager implements
+ RouteChangeListener<RpcContextIdentifier, InstanceIdentifier<?>> {
+
+ private final Map<Class<? extends RpcService>, DomToBindingRpcForwarder> forwarders = new WeakHashMap<>();
+
+ @Override
+ public void onRouteChange(RouteChange<RpcContextIdentifier, InstanceIdentifier<?>> change) {
+ for (Entry<RpcContextIdentifier, Set<InstanceIdentifier<?>>> entry : change.getAnnouncements().entrySet()) {
+ bindingRoutesAdded(entry);
+ }
+ }
+
+ private void bindingRoutesAdded(Entry<RpcContextIdentifier, Set<InstanceIdentifier<?>>> entry) {
+ Class<? extends BaseIdentity> context = entry.getKey().getRoutingContext();
+ Class<? extends RpcService> service = entry.getKey().getRpcService();
+ if (context != null) {
+ getRpcForwarder(service, context).registerPaths(context, service, entry.getValue());
+ }
+ }
+
+ private DomToBindingRpcForwarder getRpcForwarder(Class<? extends RpcService> service,
+ Class<? extends BaseIdentity> context) {
+ DomToBindingRpcForwarder potential = forwarders.get(service);
+ if (potential != null) {
+ return potential;
+ }
+ if (context == null) {
+ potential = new DomToBindingRpcForwarder(service);
+ } else {
+ potential = new DomToBindingRpcForwarder(service, context);
+ }
+ forwarders.put(service, potential);
+ return potential;
+ }
+
+ }
+
+ private class DomToBindingRpcForwarder implements RpcImplementation {
+
+ private final Set<QName> supportedRpcs;
+ private final WeakReference<Class<? extends RpcService>> rpcServiceType;
+ private Set<org.opendaylight.controller.sal.core.api.Broker.RoutedRpcRegistration> registrations;
+
+ public DomToBindingRpcForwarder(Class<? extends RpcService> service) {
+ this.rpcServiceType = new WeakReference<Class<? extends RpcService>>(service);
+ this.supportedRpcs = mappingService.getRpcQNamesFor(service);
+ for (QName rpc : supportedRpcs) {
+ biRpcRegistry.addRpcImplementation(rpc, this);
+ }
+ registrations = ImmutableSet.of();
+ }
+
+ public DomToBindingRpcForwarder(Class<? extends RpcService> service, Class<? extends BaseIdentity> context) {
+ this.rpcServiceType = new WeakReference<Class<? extends RpcService>>(service);
+ this.supportedRpcs = mappingService.getRpcQNamesFor(service);
+ registrations = new HashSet<>();
+ for (QName rpc : supportedRpcs) {
+ registrations.add(biRpcRegistry.addRoutedRpcImplementation(rpc, this));
+ }
+ registrations = ImmutableSet.copyOf(registrations);
+ }
+
+ public void registerPaths(Class<? extends BaseIdentity> context, Class<? extends RpcService> service,
+ Set<InstanceIdentifier<?>> set) {
+ QName ctx = BindingReflections.findQName(context);
+ for (org.opendaylight.yangtools.yang.data.api.InstanceIdentifier path : FluentIterable.from(set).transform(
+ toDOMInstanceIdentifier)) {
+ for (org.opendaylight.controller.sal.core.api.Broker.RoutedRpcRegistration reg : registrations) {
+ reg.registerPath(ctx, path);
+ }
+ }
+ }
+
+ public void removePaths(Class<? extends BaseIdentity> context, Class<? extends RpcService> service,
+ Set<InstanceIdentifier<?>> set) {
+ QName ctx = BindingReflections.findQName(context);
+ for (org.opendaylight.yangtools.yang.data.api.InstanceIdentifier path : FluentIterable.from(set).transform(
+ toDOMInstanceIdentifier)) {
+ for (org.opendaylight.controller.sal.core.api.Broker.RoutedRpcRegistration reg : registrations) {
+ reg.unregisterPath(ctx, path);
+ }
+ }
+ }
+
+ @Override
+ public Set<QName> getSupportedRpcs() {
+ return supportedRpcs;
+ }
+
+ @Override
+ public RpcResult<CompositeNode> invokeRpc(QName rpc, CompositeNode domInput) {
+ checkArgument(rpc != null);
+ checkArgument(domInput != null);
+
+ Class<? extends RpcService> rpcType = rpcServiceType.get();
+ checkState(rpcType != null);
+ RpcService rpcService = baRpcRegistry.getRpcService(rpcType);
+ checkState(rpcService != null);
+ CompositeNode domUnwrappedInput = domInput.getFirstCompositeByName(QName.create(rpc, "input"));
+ try {
+ return resolveInvocationStrategy(rpc, rpcType).invokeOn(rpcService, domUnwrappedInput);
+ } catch (Exception e) {
+ throw new IllegalStateException(e);
+ }
+ }
+
+ private RpcInvocationStrategy resolveInvocationStrategy(final QName rpc,
+ final Class<? extends RpcService> rpcType) throws Exception {
+ return ClassLoaderUtils.withClassLoader(rpcType.getClassLoader(), new Callable<RpcInvocationStrategy>() {
+ @Override
+ public RpcInvocationStrategy call() throws Exception {
+ String methodName = BindingMapping.getMethodName(rpc);
+ Method targetMethod = null;
+ for (Method possibleMethod : rpcType.getMethods()) {
+ if (possibleMethod.getName().equals(methodName)
+ && BindingReflections.isRpcMethod(possibleMethod)) {
+ targetMethod = possibleMethod;
+ break;
+ }
+ }
+ checkState(targetMethod != null, "Rpc method not found");
+ Optional<Class<?>> outputClass = BindingReflections.resolveRpcOutputClass(targetMethod);
+ Optional<Class<? extends DataContainer>> inputClass = BindingReflections
+ .resolveRpcInputClass(targetMethod);
+
+ RpcInvocationStrategy strategy = null;
+ if (outputClass.isPresent()) {
+ if (inputClass.isPresent()) {
+ strategy = new DefaultInvocationStrategy(targetMethod, outputClass.get(), inputClass.get());
+ } else {
+ strategy = new NoInputNoOutputInvocationStrategy(targetMethod);
+ }
+ } else {
+ strategy = null;
+ }
+ return strategy;
+ }
+
+ });
+ }
+ }
+
+ private abstract class RpcInvocationStrategy {
+
+ protected final Method targetMethod;
+
+ public RpcInvocationStrategy(Method targetMethod) {
+ this.targetMethod = targetMethod;
+ }
+
+ public abstract RpcResult<CompositeNode> uncheckedInvoke(RpcService rpcService, CompositeNode domInput)
+ throws Exception;
+
+ public RpcResult<CompositeNode> invokeOn(RpcService rpcService, CompositeNode domInput) throws Exception {
+ return uncheckedInvoke(rpcService, domInput);
+ }
+ }
+
+ private class DefaultInvocationStrategy extends RpcInvocationStrategy {
+
+ @SuppressWarnings("rawtypes")
+ private WeakReference<Class> inputClass;
+
+ @SuppressWarnings("rawtypes")
+ private WeakReference<Class> outputClass;
+
+ public DefaultInvocationStrategy(Method targetMethod, Class<?> outputClass,
+ Class<? extends DataContainer> inputClass) {
+ super(targetMethod);
+ this.outputClass = new WeakReference(outputClass);
+ this.inputClass = new WeakReference(inputClass);
+ }
+
+ @Override
+ public RpcResult<CompositeNode> uncheckedInvoke(RpcService rpcService, CompositeNode domInput) throws Exception {
+ DataContainer bindingInput = mappingService.dataObjectFromDataDom(inputClass.get(), domInput);
+ Future<RpcResult<?>> result = (Future<RpcResult<?>>) targetMethod.invoke(rpcService, bindingInput);
+ if (result == null) {
+ return Rpcs.getRpcResult(false);
+ }
+ RpcResult<?> bindingResult = result.get();
+ return Rpcs.getRpcResult(true);
+ }
+
+ }
+
+ private class NoInputNoOutputInvocationStrategy extends RpcInvocationStrategy {
+
+ public NoInputNoOutputInvocationStrategy(Method targetMethod) {
+ super(targetMethod);
+ }
+
+ public RpcResult<CompositeNode> uncheckedInvoke(RpcService rpcService, CompositeNode domInput) throws Exception {
+ Future<RpcResult<Void>> result = (Future<RpcResult<Void>>) targetMethod.invoke(rpcService);
+ RpcResult<Void> bindingResult = result.get();
+ return Rpcs.getRpcResult(bindingResult.isSuccessful(), bindingResult.getErrors());
+ }
+
+ }
}
Code Review / controller.git / blobdiff