Bump upstreams
[mdsal.git] / dom / mdsal-dom-broker / src / main / java / org / opendaylight / mdsal / dom / broker / DOMRpcRoutingTable.java
index 4a9fe4cf434b14aba717e86f6d996824ff7a39b8..495b040eff590a120f503f160fc020408aa4e92b 100644 (file)
  */
 package org.opendaylight.mdsal.dom.broker;
 
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Preconditions;
-import com.google.common.collect.ImmutableList;
 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.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Map.Entry;
 import java.util.Set;
+import org.eclipse.jdt.annotation.Nullable;
 import org.opendaylight.mdsal.dom.api.DOMRpcAvailabilityListener;
-import org.opendaylight.mdsal.dom.api.DOMRpcException;
 import org.opendaylight.mdsal.dom.api.DOMRpcIdentifier;
 import org.opendaylight.mdsal.dom.api.DOMRpcImplementation;
-import org.opendaylight.mdsal.dom.api.DOMRpcImplementationNotAvailableException;
-import org.opendaylight.mdsal.dom.api.DOMRpcResult;
-import org.opendaylight.mdsal.dom.spi.RpcRoutingStrategy;
+import org.opendaylight.mdsal.dom.spi.ContentRoutedRpcContext;
 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.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.EffectiveModelContext;
+import org.opendaylight.yangtools.yang.model.api.stmt.RpcEffectiveStatement;
 
-final class DOMRpcRoutingTable {
+final class DOMRpcRoutingTable extends AbstractDOMRoutingTable<DOMRpcIdentifier, YangInstanceIdentifier,
+        DOMRpcImplementation, DOMRpcAvailabilityListener, QName, AbstractDOMRpcRoutingTableEntry> {
     static final DOMRpcRoutingTable EMPTY = new DOMRpcRoutingTable(ImmutableMap.of(), null);
 
-    private final Map<SchemaPath, AbstractDOMRpcRoutingTableEntry> rpcs;
-    private final SchemaContext schemaContext;
-
-    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> rpcsToAdd) {
-        if (rpcsToAdd.isEmpty()) {
-            return this;
-        }
-
-        // First decompose the identifiers to a multimap
-        final ListMultimap<SchemaPath, YangInstanceIdentifier> toAdd = decomposeIdentifiers(rpcsToAdd);
-
-        // 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 = new ArrayList<>(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 = ImmutableList.of(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> rpcIds) {
-        if (rpcIds.isEmpty()) {
-            return this;
-        }
-
-        // First decompose the identifiers to a multimap
-        final ListMultimap<SchemaPath, YangInstanceIdentifier> toRemove = decomposeIdentifiers(rpcIds);
-
-        // 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 = new ArrayList<>(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);
+    private DOMRpcRoutingTable(final Map<QName, AbstractDOMRpcRoutingTableEntry> rpcs,
+            final EffectiveModelContext schemaContext) {
+        super(rpcs, schemaContext);
     }
 
     boolean contains(final DOMRpcIdentifier input) {
-        final AbstractDOMRpcRoutingTableEntry contexts = rpcs.get(input.getType());
+        final AbstractDOMRpcRoutingTableEntry contexts = (AbstractDOMRpcRoutingTableEntry) getEntry(input.getType());
         return contexts != null && contexts.containsContext(input.getContextReference());
     }
 
-    @VisibleForTesting
-    Map<SchemaPath, Set<YangInstanceIdentifier>> getRpcs() {
-        return Maps.transformValues(rpcs, AbstractDOMRpcRoutingTableEntry::registeredIdentifiers);
+    @Override
+    protected DOMRpcRoutingTable newInstance(final Map<QName, AbstractDOMRpcRoutingTableEntry> operations,
+            final EffectiveModelContext schemaContext) {
+        return new DOMRpcRoutingTable(operations, schemaContext);
     }
 
-    Map<SchemaPath, Set<YangInstanceIdentifier>> getRpcs(final DOMRpcAvailabilityListener listener) {
-        final Map<SchemaPath, Set<YangInstanceIdentifier>> ret = new HashMap<>(rpcs.size());
-        for (Entry<SchemaPath, AbstractDOMRpcRoutingTableEntry> e : rpcs.entrySet()) {
-            final Set<YangInstanceIdentifier> ids = e.getValue().registeredIdentifiers(listener);
-            if (!ids.isEmpty()) {
-                ret.put(e.getKey(), ids);
-            }
+    @Override
+    protected ListMultimap<QName, YangInstanceIdentifier> decomposeIdentifiers(final Set<DOMRpcIdentifier> rpcs) {
+        final ListMultimap<QName, YangInstanceIdentifier> ret = LinkedListMultimap.create();
+        for (DOMRpcIdentifier i : rpcs) {
+            ret.put(i.getType(), i.getContextReference());
         }
-
         return ret;
     }
 
-    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,
+    @Override
+    AbstractDOMRpcRoutingTableEntry createOperationEntry(final EffectiveModelContext context, final QName key,
             final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> implementations) {
-        final RpcDefinition rpcDef = findRpcDefinition(context, key);
+        final var rpcDef = findRpcDefinition(context, key);
         if (rpcDef == null) {
             return new UnknownDOMRpcRoutingTableEntry(key, implementations);
         }
 
-        final RpcRoutingStrategy strategy = RpcRoutingStrategy.from(rpcDef);
-        if (strategy.isContextBasedRouted()) {
-            return new RoutedDOMRpcRoutingTableEntry(rpcDef, YangInstanceIdentifier.of(strategy.getLeaf()),
+        final var contentContext = ContentRoutedRpcContext.forRpc(rpcDef);
+        return contentContext == null ? new GlobalDOMRpcRoutingTableEntry(rpcDef.argument(), implementations)
+            : new RoutedDOMRpcRoutingTableEntry(rpcDef.argument(), YangInstanceIdentifier.of(contentContext.leaf()),
                 implementations);
-        }
-
-        return new GlobalDOMRpcRoutingTableEntry(rpcDef, 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);
+    private static @Nullable RpcEffectiveStatement findRpcDefinition(final EffectiveModelContext context,
+            final QName qname) {
+        return context == null ? null : context.findModuleStatement(qname.getModule())
+            .flatMap(module -> module.findSchemaTreeNode(qname))
+            .filter(RpcEffectiveStatement.class::isInstance)
+            .map(RpcEffectiveStatement.class::cast)
+            .orElse(null);
     }
 }