1 package org.opendaylight.controller.sal.binding.impl.connect.dom;
3 import com.google.common.base.Optional;
6 import java.util.WeakHashMap;
7 import org.opendaylight.controller.md.sal.common.api.routing.RouteChange;
8 import org.opendaylight.controller.md.sal.common.api.routing.RouteChangeListener;
9 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
10 import org.opendaylight.controller.sal.binding.api.rpc.RpcContextIdentifier;
11 import org.opendaylight.controller.sal.binding.api.rpc.RpcRouter;
12 import org.opendaylight.controller.sal.binding.impl.RpcProviderRegistryImpl;
13 import org.opendaylight.controller.sal.core.api.RpcProvisionRegistry;
14 import org.opendaylight.controller.sal.core.api.RpcRegistrationListener;
15 import org.opendaylight.yangtools.yang.binding.BaseIdentity;
16 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
17 import org.opendaylight.yangtools.yang.binding.RpcService;
18 import org.opendaylight.yangtools.yang.common.QName;
19 import org.opendaylight.yangtools.yang.data.impl.codec.BindingIndependentMappingService;
22 * Manager responsible for instantiating forwarders responsible for
23 * forwarding of RPC invocations from DOM Broker to Binding Aware Broker
26 class DomToBindingRpcForwardingManager implements
27 RouteChangeListener<RpcContextIdentifier, InstanceIdentifier<?>>,
28 RpcProviderRegistryImpl.RouterInstantiationListener,
29 RpcProviderRegistryImpl.GlobalRpcRegistrationListener, RpcRegistrationListener {
31 private final Map<Class<? extends RpcService>, DomToBindingRpcForwarder> forwarders = new WeakHashMap<>();
32 private final BindingIndependentMappingService mappingService;
33 private final RpcProvisionRegistry biRpcRegistry;
34 private final RpcProviderRegistry baRpcRegistry;
35 private RpcProviderRegistryImpl registryImpl;
37 DomToBindingRpcForwardingManager(final BindingIndependentMappingService mappingService, final RpcProvisionRegistry biRpcRegistry,
38 final RpcProviderRegistry baRpcRegistry) {
39 this.mappingService = mappingService;
40 this.biRpcRegistry = biRpcRegistry;
41 this.baRpcRegistry = baRpcRegistry;
44 public RpcProviderRegistryImpl getRegistryImpl() {
48 public void setRegistryImpl(final RpcProviderRegistryImpl registryImpl) {
49 this.registryImpl = registryImpl;
53 public void onGlobalRpcRegistered(final Class<? extends RpcService> cls) {
54 getRpcForwarder(cls, null).registerToDOMBroker();
58 public void onGlobalRpcUnregistered(final Class<? extends RpcService> cls) {
63 public void onRpcRouterCreated(final RpcRouter<?> router) {
64 Class<? extends BaseIdentity> ctx = router.getContexts().iterator().next();
65 getRpcForwarder(router.getServiceType(), ctx);
69 public void onRouteChange(final RouteChange<RpcContextIdentifier, InstanceIdentifier<?>> change) {
70 for (Map.Entry<RpcContextIdentifier, Set<InstanceIdentifier<?>>> entry : change.getAnnouncements().entrySet()) {
71 bindingRoutesAdded(entry);
75 private void bindingRoutesAdded(final Map.Entry<RpcContextIdentifier, Set<InstanceIdentifier<?>>> entry) {
76 Class<? extends BaseIdentity> context = entry.getKey().getRoutingContext();
77 Class<? extends RpcService> service = entry.getKey().getRpcService();
78 if (context != null) {
79 getRpcForwarder(service, context).registerPaths(context, service, entry.getValue());
83 private DomToBindingRpcForwarder getRpcForwarder(final Class<? extends RpcService> service,
84 final Class<? extends BaseIdentity> context) {
85 DomToBindingRpcForwarder potential = forwarders.get(service);
86 if (potential != null) {
89 if (context == null) {
90 potential = new DomToBindingRpcForwarder(service, mappingService, biRpcRegistry, baRpcRegistry);
92 potential = new DomToBindingRpcForwarder(service, context, mappingService, biRpcRegistry, baRpcRegistry);
95 forwarders.put(service, potential);
100 public void onRpcImplementationAdded(final QName name) {
102 final Optional<Class<? extends RpcService>> rpcInterface = mappingService.getRpcServiceClassFor(
103 name.getNamespace().toString(), name.getFormattedRevision());
104 if (rpcInterface.isPresent()) {
105 getRpcForwarder(rpcInterface.get(), null).registerToBindingBroker();
110 public void onRpcImplementationRemoved(final QName name) {