This patch provides a default implementation of DOMRpc(Provider)Service.
The implementation is geared heavily towards steady state, e.g. so that
invocations are fast.
Change-Id: Icb50ae097aebb5e798177625e04ed9befc7337d4
Signed-off-by: Robert Varga <rovarga@cisco.com>
--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.broker.impl;
+
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableMap.Builder;
+import com.google.common.util.concurrent.CheckedFuture;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementation;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+
+abstract class AbstractDOMRpcRoutingTableEntry {
+ private final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> impls;
+ private final SchemaPath schemaPath;
+
+ protected AbstractDOMRpcRoutingTableEntry(final SchemaPath schemaPath, final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> impls) {
+ this.schemaPath = Preconditions.checkNotNull(schemaPath);
+ this.impls = Preconditions.checkNotNull(impls);
+ }
+
+ protected final SchemaPath getSchemaPath() {
+ return schemaPath;
+ }
+
+ protected final List<DOMRpcImplementation> getImplementations(final YangInstanceIdentifier context) {
+ return impls.get(context);
+ }
+
+ final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> getImplementations() {
+ return impls;
+ }
+
+ public boolean containsContext(final YangInstanceIdentifier contextReference) {
+ return impls.containsKey(contextReference);
+ }
+
+ final Set<YangInstanceIdentifier> registeredIdentifiers() {
+ return impls.keySet();
+ }
+
+ final AbstractDOMRpcRoutingTableEntry add(final DOMRpcImplementation implementation, final List<YangInstanceIdentifier> newRpcs) {
+ final Builder<YangInstanceIdentifier, List<DOMRpcImplementation>> vb = ImmutableMap.builder();
+ for (Entry<YangInstanceIdentifier, List<DOMRpcImplementation>> ve : impls.entrySet()) {
+ if (newRpcs.remove(ve.getKey())) {
+ final ArrayList<DOMRpcImplementation> i = new ArrayList<>(ve.getValue().size() + 1);
+ i.addAll(ve.getValue());
+ i.add(implementation);
+ vb.put(ve.getKey(), i);
+ } else {
+ vb.put(ve);
+ }
+ }
+
+ return newInstance(vb.build());
+ }
+
+ final AbstractDOMRpcRoutingTableEntry remove(final DOMRpcImplementation implementation, final List<YangInstanceIdentifier> removed) {
+ final Builder<YangInstanceIdentifier, List<DOMRpcImplementation>> vb = ImmutableMap.builder();
+ for (Entry<YangInstanceIdentifier, List<DOMRpcImplementation>> ve : impls.entrySet()) {
+ if (removed.remove(ve.getKey())) {
+ final ArrayList<DOMRpcImplementation> i = new ArrayList<>(ve.getValue());
+ i.remove(implementation);
+ // We could trimToSize(), but that may perform another copy just to get rid
+ // of a single element. That is probably not worth the trouble.
+ if (!i.isEmpty()) {
+ vb.put(ve.getKey(), i);
+ }
+ } else {
+ vb.put(ve);
+ }
+ }
+
+ final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> v = vb.build();
+ return v.isEmpty() ? null : newInstance(v);
+ }
+
+ protected abstract CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(final NormalizedNode<?, ?> input);
+ protected abstract AbstractDOMRpcRoutingTableEntry newInstance(final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> impls);
+}
--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.broker.impl;
+
+import com.google.common.base.Function;
+import com.google.common.base.Predicate;
+import com.google.common.collect.Collections2;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableList.Builder;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ThreadFactory;
+import javax.annotation.concurrent.GuardedBy;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcAvailabilityListener;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcIdentifier;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementation;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationRegistration;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcProviderService;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
+import org.opendaylight.controller.md.sal.dom.spi.AbstractDOMRpcImplementationRegistration;
+import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+
+public final class DOMRpcRouter implements AutoCloseable, DOMRpcService, DOMRpcProviderService, SchemaContextListener {
+ private static final ThreadFactory THREAD_FACTORY = new ThreadFactoryBuilder().setNameFormat("DOMRpcRouter-listener-%s").setDaemon(true).build();
+ private final ExecutorService listenerNotifier = Executors.newSingleThreadExecutor(THREAD_FACTORY);
+ @GuardedBy("this")
+ private Collection<ListenerRegistration<? extends DOMRpcAvailabilityListener>> listeners = Collections.emptyList();
+ private volatile DOMRpcRoutingTable routingTable = DOMRpcRoutingTable.EMPTY;
+
+ @Override
+ public <T extends DOMRpcImplementation> DOMRpcImplementationRegistration<T> registerRpcImplementation(final T implementation, final DOMRpcIdentifier... rpcs) {
+ return registerRpcImplementation(implementation, ImmutableSet.copyOf(rpcs));
+ }
+
+ private static Collection<DOMRpcIdentifier> notPresentRpcs(final DOMRpcRoutingTable table, final Collection<DOMRpcIdentifier> candidates) {
+ return ImmutableSet.copyOf(Collections2.filter(candidates, new Predicate<DOMRpcIdentifier>() {
+ @Override
+ public boolean apply(final DOMRpcIdentifier input) {
+ return !table.contains(input);
+ }
+ }));
+ }
+
+ private synchronized void removeRpcImplementation(final DOMRpcImplementation implementation, final Set<DOMRpcIdentifier> rpcs) {
+ final DOMRpcRoutingTable oldTable = routingTable;
+ final DOMRpcRoutingTable newTable = oldTable.remove(implementation, rpcs);
+
+ final Collection<DOMRpcIdentifier> removedRpcs = notPresentRpcs(newTable, rpcs);
+ final Collection<ListenerRegistration<? extends DOMRpcAvailabilityListener>> capturedListeners = listeners;
+ routingTable = newTable;
+
+ listenerNotifier.execute(new Runnable() {
+ @Override
+ public void run() {
+ for (ListenerRegistration<? extends DOMRpcAvailabilityListener> l : capturedListeners) {
+ // Need to ensure removed listeners do not get notified
+ synchronized (DOMRpcRouter.this) {
+ if (listeners.contains(l)) {
+ l.getInstance().onRpcUnavailable(removedRpcs);
+ }
+ }
+ }
+ }
+ });
+ }
+
+ @Override
+ public synchronized <T extends DOMRpcImplementation> DOMRpcImplementationRegistration<T> registerRpcImplementation(final T implementation, final Set<DOMRpcIdentifier> rpcs) {
+ final DOMRpcRoutingTable oldTable = routingTable;
+ final DOMRpcRoutingTable newTable = oldTable.add(implementation, rpcs);
+
+ final Collection<DOMRpcIdentifier> addedRpcs = notPresentRpcs(oldTable, rpcs);
+ final Collection<ListenerRegistration<? extends DOMRpcAvailabilityListener>> capturedListeners = listeners;
+ routingTable = newTable;
+
+ listenerNotifier.execute(new Runnable() {
+ @Override
+ public void run() {
+ for (ListenerRegistration<? extends DOMRpcAvailabilityListener> l : capturedListeners) {
+ // Need to ensure removed listeners do not get notified
+ synchronized (DOMRpcRouter.this) {
+ if (listeners.contains(l)) {
+ l.getInstance().onRpcAvailable(addedRpcs);
+ }
+ }
+ }
+ }
+ });
+
+ return new AbstractDOMRpcImplementationRegistration<T>(implementation) {
+ @Override
+ protected void removeRegistration() {
+ removeRpcImplementation(getInstance(), rpcs);
+ }
+ };
+ }
+
+ @Override
+ public CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(final SchemaPath type, final NormalizedNode<?, ?> input) {
+ return routingTable.invokeRpc(type, input);
+ }
+
+ private synchronized void removeListener(final ListenerRegistration<? extends DOMRpcAvailabilityListener> reg) {
+ listeners = ImmutableList.copyOf(Collections2.filter(listeners, new Predicate<Object>() {
+ @Override
+ public boolean apply(final Object input) {
+ return !reg.equals(input);
+ }
+ }));
+ }
+
+ @Override
+ public synchronized <T extends DOMRpcAvailabilityListener> ListenerRegistration<T> registerRpcListener(final T listener) {
+ final ListenerRegistration<T> ret = new AbstractListenerRegistration<T>(listener) {
+ @Override
+ protected void removeRegistration() {
+ removeListener(this);
+ }
+ };
+
+ final Builder<ListenerRegistration<? extends DOMRpcAvailabilityListener>> b = ImmutableList.builder();
+ b.addAll(listeners);
+ b.add(ret);
+ listeners = b.build();
+ final Map<SchemaPath, Set<YangInstanceIdentifier>> capturedRpcs = routingTable.getRpcs();
+
+ listenerNotifier.execute(new Runnable() {
+ @Override
+ public void run() {
+ for (final Entry<SchemaPath, Set<YangInstanceIdentifier>> e : capturedRpcs.entrySet()) {
+ listener.onRpcAvailable(Collections2.transform(e.getValue(), new Function<YangInstanceIdentifier, DOMRpcIdentifier>() {
+ @Override
+ public DOMRpcIdentifier apply(final YangInstanceIdentifier input) {
+ return DOMRpcIdentifier.create(e.getKey(), input);
+ }
+ }));
+ }
+ }
+ });
+
+ return ret;
+ }
+
+ @Override
+ public synchronized void onGlobalContextUpdated(final SchemaContext context) {
+ final DOMRpcRoutingTable oldTable = routingTable;
+ final DOMRpcRoutingTable newTable = oldTable.setSchemaContext(context);
+ routingTable = newTable;
+ }
+
+ @Override
+ public void close() {
+ listenerNotifier.shutdown();
+ }
+
+}
--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.broker.impl;
+
+import com.google.common.base.Function;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableMap.Builder;
+import com.google.common.collect.LinkedListMultimap;
+import com.google.common.collect.ListMultimap;
+import com.google.common.collect.Maps;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.Futures;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcIdentifier;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementation;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationNotAvailableException;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
+
+final class DOMRpcRoutingTable {
+ private static final QName CONTEXT_REFERENCE = QName.cachedReference(QName.create("urn:opendaylight:yang:extension:yang-ext", "2013-07-09", "context-reference"));
+
+ static final DOMRpcRoutingTable EMPTY = new DOMRpcRoutingTable();
+ private static final Function<AbstractDOMRpcRoutingTableEntry, Set<YangInstanceIdentifier>> EXTRACT_IDENTIFIERS =
+ new Function<AbstractDOMRpcRoutingTableEntry, Set<YangInstanceIdentifier>>() {
+ @Override
+ public Set<YangInstanceIdentifier> apply(final AbstractDOMRpcRoutingTableEntry input) {
+ return input.registeredIdentifiers();
+ }
+ };
+ private final Map<SchemaPath, AbstractDOMRpcRoutingTableEntry> rpcs;
+ private final SchemaContext schemaContext;
+
+ private DOMRpcRoutingTable() {
+ rpcs = Collections.emptyMap();
+ schemaContext = null;
+ }
+
+ private DOMRpcRoutingTable(final Map<SchemaPath, AbstractDOMRpcRoutingTableEntry> rpcs, final SchemaContext schemaContext) {
+ this.rpcs = Preconditions.checkNotNull(rpcs);
+ this.schemaContext = schemaContext;
+ }
+
+ private static ListMultimap<SchemaPath, YangInstanceIdentifier> decomposeIdentifiers(final Set<DOMRpcIdentifier> rpcs) {
+ final ListMultimap<SchemaPath, YangInstanceIdentifier> ret = LinkedListMultimap.create();
+ for (DOMRpcIdentifier i : rpcs) {
+ ret.put(i.getType(), i.getContextReference());
+ }
+ return ret;
+ }
+
+ DOMRpcRoutingTable add(final DOMRpcImplementation implementation, final Set<DOMRpcIdentifier> rpcs) {
+ if (rpcs.isEmpty()) {
+ return this;
+ }
+
+ // First decompose the identifiers to a multimap
+ final ListMultimap<SchemaPath, YangInstanceIdentifier> toAdd = decomposeIdentifiers(rpcs);
+
+ // Now iterate over existing entries, modifying them as appropriate...
+ final Builder<SchemaPath, AbstractDOMRpcRoutingTableEntry> mb = ImmutableMap.builder();
+ for (Entry<SchemaPath, AbstractDOMRpcRoutingTableEntry> re : this.rpcs.entrySet()) {
+ List<YangInstanceIdentifier> newRpcs = toAdd.removeAll(re.getKey());
+ if (!newRpcs.isEmpty()) {
+ final AbstractDOMRpcRoutingTableEntry ne = re.getValue().add(implementation, newRpcs);
+ mb.put(re.getKey(), ne);
+ } else {
+ mb.put(re);
+ }
+ }
+
+ // Finally add whatever is left in the decomposed multimap
+ for (Entry<SchemaPath, Collection<YangInstanceIdentifier>> e : toAdd.asMap().entrySet()) {
+ final Builder<YangInstanceIdentifier, List<DOMRpcImplementation>> vb = ImmutableMap.builder();
+ final List<DOMRpcImplementation> v = Collections.singletonList(implementation);
+ for (YangInstanceIdentifier i : e.getValue()) {
+ vb.put(i, v);
+ }
+
+ mb.put(e.getKey(), createRpcEntry(schemaContext, e.getKey(), vb.build()));
+ }
+
+ return new DOMRpcRoutingTable(mb.build(), schemaContext);
+ }
+
+ DOMRpcRoutingTable remove(final DOMRpcImplementation implementation, final Set<DOMRpcIdentifier> rpcs) {
+ if (rpcs.isEmpty()) {
+ return this;
+ }
+
+ // First decompose the identifiers to a multimap
+ final ListMultimap<SchemaPath, YangInstanceIdentifier> toRemove = decomposeIdentifiers(rpcs);
+
+ // Now iterate over existing entries, modifying them as appropriate...
+ final Builder<SchemaPath, AbstractDOMRpcRoutingTableEntry> b = ImmutableMap.builder();
+ for (Entry<SchemaPath, AbstractDOMRpcRoutingTableEntry> e : this.rpcs.entrySet()) {
+ final List<YangInstanceIdentifier> removed = toRemove.removeAll(e.getKey());
+ if (!removed.isEmpty()) {
+ final AbstractDOMRpcRoutingTableEntry ne = e.getValue().remove(implementation, removed);
+ if (ne != null) {
+ b.put(e.getKey(), ne);
+ }
+ } else {
+ b.put(e);
+ }
+ }
+
+ // All done, whatever is in toRemove, was not there in the first place
+ return new DOMRpcRoutingTable(b.build(), schemaContext);
+ }
+
+ boolean contains(final DOMRpcIdentifier input) {
+ final AbstractDOMRpcRoutingTableEntry contexts = rpcs.get(input.getType());
+ return contexts != null && contexts.containsContext(input.getContextReference());
+ }
+
+ Map<SchemaPath, Set<YangInstanceIdentifier>> getRpcs() {
+ return Maps.transformValues(rpcs, EXTRACT_IDENTIFIERS);
+ }
+
+ private static RpcDefinition findRpcDefinition(final SchemaContext context, final SchemaPath schemaPath) {
+ if (context != null) {
+ final QName qname = schemaPath.getPathFromRoot().iterator().next();
+ final Module module = context.findModuleByNamespaceAndRevision(qname.getNamespace(), qname.getRevision());
+ if (module != null && module.getRpcs() != null) {
+ for (RpcDefinition rpc : module.getRpcs()) {
+ if (qname.equals(rpc.getQName())) {
+ return rpc;
+ }
+ }
+ }
+ }
+
+ return null;
+ }
+
+ private static AbstractDOMRpcRoutingTableEntry createRpcEntry(final SchemaContext context, final SchemaPath key, final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> implementations) {
+ final RpcDefinition rpcDef = findRpcDefinition(context, key);
+ if (rpcDef != null) {
+ final ContainerSchemaNode input = rpcDef.getInput();
+ if (input != null) {
+ for (DataSchemaNode c : input.getChildNodes()) {
+ for (UnknownSchemaNode extension : c.getUnknownSchemaNodes()) {
+ if (CONTEXT_REFERENCE.equals(extension.getNodeType())) {
+ final YangInstanceIdentifier keyId = YangInstanceIdentifier.builder().node(input.getQName()).node(c.getQName()).build();
+ return new RoutedDOMRpcRoutingTableEntry(rpcDef, keyId, implementations);
+ }
+ }
+ }
+ }
+
+ return new GlobalDOMRpcRoutingTableEntry(rpcDef, implementations);
+ } else {
+ return new UnknownDOMRpcRoutingTableEntry(key, implementations);
+ }
+ }
+
+ CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(final SchemaPath type, final NormalizedNode<?, ?> input) {
+ final AbstractDOMRpcRoutingTableEntry entry = rpcs.get(type);
+ if (entry == null) {
+ return Futures.<DOMRpcResult, DOMRpcException>immediateFailedCheckedFuture(new DOMRpcImplementationNotAvailableException("No implementation of RPC %s available", type));
+ }
+
+ return entry.invokeRpc(input);
+ }
+
+ DOMRpcRoutingTable setSchemaContext(final SchemaContext context) {
+ final Builder<SchemaPath, AbstractDOMRpcRoutingTableEntry> b = ImmutableMap.builder();
+
+ for (Entry<SchemaPath, AbstractDOMRpcRoutingTableEntry> e : rpcs.entrySet()) {
+ b.put(e.getKey(), createRpcEntry(context, e.getKey(), e.getValue().getImplementations()));
+ }
+
+ return new DOMRpcRoutingTable(b.build(), context);
+ }
+
+}
--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.broker.impl;
+
+import com.google.common.base.Preconditions;
+import com.google.common.util.concurrent.CheckedFuture;
+import java.util.List;
+import java.util.Map;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcIdentifier;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementation;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
+
+final class GlobalDOMRpcRoutingTableEntry extends AbstractDOMRpcRoutingTableEntry {
+ private final DOMRpcIdentifier rpcId;
+
+ private GlobalDOMRpcRoutingTableEntry(final DOMRpcIdentifier rpcId, final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> impls) {
+ super(rpcId.getType(), impls);
+ this.rpcId = Preconditions.checkNotNull(rpcId);
+ }
+
+ // We do not need the RpcDefinition, but this makes sure we do not
+ // forward something we don't know to be an RPC.
+ GlobalDOMRpcRoutingTableEntry(final RpcDefinition def, final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> impls) {
+ super(def.getPath(), impls);
+ this.rpcId = DOMRpcIdentifier.create(def.getPath());
+ }
+
+ @Override
+ protected CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(final NormalizedNode<?, ?> input) {
+ return getImplementations(null).get(0).invokeRpc(rpcId, input);
+ }
+
+ @Override
+ protected GlobalDOMRpcRoutingTableEntry newInstance(final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> impls) {
+ return new GlobalDOMRpcRoutingTableEntry(rpcId, impls);
+ }
+}
\ No newline at end of file
--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.broker.impl;
+
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.Futures;
+import java.util.List;
+import java.util.Map;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcIdentifier;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementation;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationNotAvailableException;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodes;
+import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+final class RoutedDOMRpcRoutingTableEntry extends AbstractDOMRpcRoutingTableEntry {
+ private static final Logger LOG = LoggerFactory.getLogger(RoutedDOMRpcRoutingTableEntry.class);
+ private final DOMRpcIdentifier globalRpcId;
+ private final YangInstanceIdentifier keyId;
+
+ private RoutedDOMRpcRoutingTableEntry(final DOMRpcIdentifier globalRpcId, final YangInstanceIdentifier keyId, final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> impls) {
+ super(globalRpcId.getType(), impls);
+ this.keyId = Preconditions.checkNotNull(keyId);
+ this.globalRpcId = Preconditions.checkNotNull(globalRpcId);
+ }
+
+ RoutedDOMRpcRoutingTableEntry(final RpcDefinition def, final YangInstanceIdentifier keyId, final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> impls) {
+ super(def.getPath(), impls);
+ this.keyId = Preconditions.checkNotNull(keyId);
+ this.globalRpcId = DOMRpcIdentifier.create(def.getPath());
+ }
+
+ @Override
+ protected CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(final NormalizedNode<?, ?> input) {
+ final Optional<NormalizedNode<?, ?>> maybeKey = NormalizedNodes.findNode(input, keyId);
+
+ // Routing key is present, attempt to deliver as a routed RPC
+ if (maybeKey.isPresent()) {
+ final NormalizedNode<?, ?> key = maybeKey.get();
+ final Object value = key.getValue();
+ if (value instanceof YangInstanceIdentifier) {
+ final YangInstanceIdentifier iid = (YangInstanceIdentifier) value;
+ final List<DOMRpcImplementation> impls = getImplementations(iid);
+ if (impls != null) {
+ return impls.get(0).invokeRpc(DOMRpcIdentifier.create(getSchemaPath(), iid), input);
+ }
+ LOG.debug("No implementation for context {} found", iid);
+ } else {
+ LOG.warn("Ignoring wrong context value {}", value);
+ }
+ }
+
+ final List<DOMRpcImplementation> impls = getImplementations(null);
+ if (impls != null) {
+ return impls.get(0).invokeRpc(globalRpcId, input);
+ } else {
+ return Futures.<DOMRpcResult, DOMRpcException>immediateFailedCheckedFuture(new DOMRpcImplementationNotAvailableException("No implementation of RPC %s available", getSchemaPath()));
+ }
+ }
+
+ @Override
+ protected RoutedDOMRpcRoutingTableEntry newInstance(final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> impls) {
+ return new RoutedDOMRpcRoutingTableEntry(globalRpcId, keyId, impls);
+ }
+}
\ No newline at end of file
--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.broker.impl;
+
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.Futures;
+import java.util.List;
+import java.util.Map;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementation;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationNotAvailableException;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+
+final class UnknownDOMRpcRoutingTableEntry extends AbstractDOMRpcRoutingTableEntry {
+ private final CheckedFuture<DOMRpcResult, DOMRpcException> unknownRpc;
+
+ UnknownDOMRpcRoutingTableEntry(final SchemaPath schemaPath, final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> impls) {
+ super(schemaPath, impls);
+ unknownRpc = Futures.<DOMRpcResult, DOMRpcException>immediateFailedCheckedFuture(
+ new DOMRpcImplementationNotAvailableException("SchemaPath %s is not resolved to an RPC", schemaPath));
+ }
+
+ @Override
+ protected CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(final NormalizedNode<?, ?> input) {
+ return unknownRpc;
+ }
+
+ @Override
+ protected UnknownDOMRpcRoutingTableEntry newInstance(final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> impls) {
+ return new UnknownDOMRpcRoutingTableEntry(getSchemaPath(), impls);
+ }
+}
\ No newline at end of file
Code Review / controller.git / commitdiff