1 package org.opendaylight.controller.sal.binding.impl.connect.dom;
5 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;
21 import com.google.common.base.Optional;
24 * Manager responsible for instantiating forwarders responsible for
25 * forwarding of RPC invocations from DOM Broker to Binding Aware Broker
28 class DomToBindingRpcForwardingManager implements
29 RouteChangeListener<RpcContextIdentifier, InstanceIdentifier<?>>,
30 RpcProviderRegistryImpl.RouterInstantiationListener,
31 RpcProviderRegistryImpl.GlobalRpcRegistrationListener, RpcRegistrationListener {
33 private final Map<Class<? extends RpcService>, DomToBindingRpcForwarder> forwarders = new WeakHashMap<>();
34 private final BindingIndependentMappingService mappingService;
35 private final RpcProvisionRegistry biRpcRegistry;
36 private final RpcProviderRegistry baRpcRegistry;
37 private RpcProviderRegistryImpl registryImpl;
39 DomToBindingRpcForwardingManager(final BindingIndependentMappingService mappingService, final RpcProvisionRegistry biRpcRegistry,
40 final RpcProviderRegistry baRpcRegistry) {
41 this.mappingService = mappingService;
42 this.biRpcRegistry = biRpcRegistry;
43 this.baRpcRegistry = baRpcRegistry;
46 public RpcProviderRegistryImpl getRegistryImpl() {
50 public void setRegistryImpl(final RpcProviderRegistryImpl registryImpl) {
51 this.registryImpl = registryImpl;
55 public void onGlobalRpcRegistered(final Class<? extends RpcService> cls) {
56 getRpcForwarder(cls, null).registerToDOMBroker();
60 public void onGlobalRpcUnregistered(final Class<? extends RpcService> cls) {
65 public void onRpcRouterCreated(final RpcRouter<?> router) {
66 Class<? extends BaseIdentity> ctx = router.getContexts().iterator().next();
67 getRpcForwarder(router.getServiceType(), ctx);
71 public void onRouteChange(final RouteChange<RpcContextIdentifier, InstanceIdentifier<?>> change) {
72 for (Map.Entry<RpcContextIdentifier, Set<InstanceIdentifier<?>>> entry : change.getAnnouncements().entrySet()) {
73 bindingRoutesAdded(entry);
77 private void bindingRoutesAdded(final Map.Entry<RpcContextIdentifier, Set<InstanceIdentifier<?>>> entry) {
78 Class<? extends BaseIdentity> context = entry.getKey().getRoutingContext();
79 Class<? extends RpcService> service = entry.getKey().getRpcService();
80 if (context != null) {
81 getRpcForwarder(service, context).registerPaths(context, service, entry.getValue());
85 private DomToBindingRpcForwarder getRpcForwarder(final Class<? extends RpcService> service,
86 final Class<? extends BaseIdentity> context) {
87 DomToBindingRpcForwarder potential = forwarders.get(service);
88 if (potential != null) {
91 if (context == null) {
92 potential = new DomToBindingRpcForwarder(service, mappingService, biRpcRegistry, baRpcRegistry,registryImpl);
94 potential = new DomToBindingRpcForwarder(service, context, mappingService, biRpcRegistry, baRpcRegistry,registryImpl);
97 forwarders.put(service, potential);
102 public void onRpcImplementationAdded(final QName name) {
104 final Optional<Class<? extends RpcService>> rpcInterface = mappingService.getRpcServiceClassFor(
105 name.getNamespace().toString(), name.getFormattedRevision());
106 if (rpcInterface.isPresent()) {
107 getRpcForwarder(rpcInterface.get(), null).registerToBindingBroker();
112 public void onRpcImplementationRemoved(final QName name) {