Move DOMRpcRouter implementation methods
[mdsal.git] / dom / mdsal-dom-broker / src / main / java / org / opendaylight / mdsal / dom / broker / DOMRpcRoutingTable.java
index 5a7ab8d62b56aeffffd3176291258d393da3e890..382e3d2a070ce171fb841c26ac04a3f82b8b2424 100644 (file)
@@ -7,73 +7,63 @@
  */
 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.Collections;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
-import org.opendaylight.mdsal.dom.api.DOMRpcException;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.mdsal.dom.api.DOMRpcAvailabilityListener;
 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.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.create("urn:opendaylight:yang:extension:yang-ext",
-            "2013-07-09", "context-reference").intern();
-
-    static final DOMRpcRoutingTable EMPTY = new DOMRpcRoutingTable();
+    static final DOMRpcRoutingTable EMPTY = new DOMRpcRoutingTable(ImmutableMap.of(), null);
 
     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());
+    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 ret;
+
+        return new DOMRpcRoutingTable(b.build(), context);
     }
 
-    DOMRpcRoutingTable add(final DOMRpcImplementation implementation, final Set<DOMRpcIdentifier> rpcs) {
-        if (rpcs.isEmpty()) {
+    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(rpcs);
+        final ListMultimap<SchemaPath, YangInstanceIdentifier> toAdd = decomposeIdentifiers(rpcsToAdd);
 
         // Now iterate over existing entries, modifying them as appropriate...
         final Builder<SchemaPath, AbstractDOMRpcRoutingTableEntry> mb = ImmutableMap.builder();
@@ -90,7 +80,7 @@ final class DOMRpcRoutingTable {
         // 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);
+            final List<DOMRpcImplementation> v = ImmutableList.of(implementation);
             for (YangInstanceIdentifier i : e.getValue()) {
                 vb.put(i, v);
             }
@@ -101,13 +91,13 @@ final class DOMRpcRoutingTable {
         return new DOMRpcRoutingTable(mb.build(), schemaContext);
     }
 
-    DOMRpcRoutingTable remove(final DOMRpcImplementation implementation, final Set<DOMRpcIdentifier> rpcs) {
-        if (rpcs.isEmpty()) {
+    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(rpcs);
+        final ListMultimap<SchemaPath, YangInstanceIdentifier> toRemove = decomposeIdentifiers(rpcIds);
 
         // Now iterate over existing entries, modifying them as appropriate...
         final Builder<SchemaPath, AbstractDOMRpcRoutingTableEntry> b = ImmutableMap.builder();
@@ -132,14 +122,40 @@ final class DOMRpcRoutingTable {
         return contexts != null && contexts.containsContext(input.getContextReference());
     }
 
+    @VisibleForTesting
     Map<SchemaPath, Set<YangInstanceIdentifier>> getRpcs() {
         return Maps.transformValues(rpcs, AbstractDOMRpcRoutingTableEntry::registeredIdentifiers);
     }
 
+    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);
+            }
+        }
+
+        return ret;
+    }
+
+    @Nullable AbstractDOMRpcRoutingTableEntry getEntry(final @NonNull SchemaPath type) {
+        return rpcs.get(type);
+    }
+
+    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;
+    }
+
     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());
+            final Module module = context.findModule(qname.getModule()).orElse(null);
             if (module != null && module.getRpcs() != null) {
                 for (RpcDefinition rpc : module.getRpcs()) {
                     if (qname.equals(rpc.getQName())) {
@@ -155,44 +171,16 @@ final class DOMRpcRoutingTable {
     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(c.getQName()).build();
-                            return new RoutedDOMRpcRoutingTableEntry(rpcDef, keyId, implementations);
-                        }
-                    }
-                }
-            }
-
-            return new GlobalDOMRpcRoutingTableEntry(rpcDef, implementations);
-        } else {
+        if (rpcDef == null) {
             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()));
+        final RpcRoutingStrategy strategy = RpcRoutingStrategy.from(rpcDef);
+        if (strategy.isContextBasedRouted()) {
+            return new RoutedDOMRpcRoutingTableEntry(rpcDef, YangInstanceIdentifier.of(strategy.getLeaf()),
+                implementations);
         }
 
-        return new DOMRpcRoutingTable(b.build(), context);
+        return new GlobalDOMRpcRoutingTableEntry(rpcDef, implementations);
     }
-
 }