Migrate OSGI compendium reference

[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / broker / impl / AbstractDOMRpcRoutingTableEntry.java

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/AbstractDOMRpcRoutingTableEntry.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/AbstractDOMRpcRoutingTableEntry.java
index 09c4f4fe6d53afd4eb554a45c70100fa0fb3acb5..54f343ff15a6b310c765ba296064fb1bffbf0287 100644 (file)
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/AbstractDOMRpcRoutingTableEntry.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/AbstractDOMRpcRoutingTableEntry.java
@@ -7,15 +7,19 @@
  */
 package org.opendaylight.controller.md.sal.dom.broker.impl;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableMap.Builder;
+import com.google.common.collect.Maps;
 import com.google.common.util.concurrent.CheckedFuture;
 import java.util.ArrayList;
+import java.util.Comparator;
 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.DOMRpcAvailabilityListener;
 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;
@@ -23,56 +27,76 @@ 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;
 
+@Deprecated(forRemoval = true)
 abstract class AbstractDOMRpcRoutingTableEntry {
-    private final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> impls;
+    private final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> implementations;
     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);
+    AbstractDOMRpcRoutingTableEntry(final SchemaPath schemaPath,
+        final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> implementations) {
+        this.schemaPath = requireNonNull(schemaPath);
+        this.implementations = requireNonNull(implementations);
     }
 
-    protected final SchemaPath getSchemaPath() {
+    final SchemaPath getSchemaPath() {
         return schemaPath;
     }
 
-    protected final List<DOMRpcImplementation> getImplementations(final YangInstanceIdentifier context) {
-        return impls.get(context);
+    final List<DOMRpcImplementation> getImplementations(final YangInstanceIdentifier context) {
+        return implementations.get(context);
     }
 
     final Map<YangInstanceIdentifier, List<DOMRpcImplementation>> getImplementations() {
-        return impls;
+        return implementations;
     }
 
-    public boolean containsContext(final YangInstanceIdentifier contextReference) {
-        return impls.containsKey(contextReference);
+    final boolean containsContext(final YangInstanceIdentifier contextReference) {
+        return implementations.containsKey(contextReference);
     }
 
-    final Set<YangInstanceIdentifier> registeredIdentifiers() {
-        return impls.keySet();
+    final Set<YangInstanceIdentifier> registeredIdentifiers(final DOMRpcAvailabilityListener listener) {
+        return Maps.filterValues(implementations, list -> list.stream().anyMatch(listener::acceptsImplementation))
+                .keySet();
     }
 
-    final AbstractDOMRpcRoutingTableEntry add(final DOMRpcImplementation implementation, final List<YangInstanceIdentifier> newRpcs) {
+    /**
+     * Adds an entry to the DOM RPC routing table.
+     *
+     * @param implementation RPC implementation
+     * @param newRpcs List of new RPCs, must be mutable
+     */
+    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()) {
+        for (final Entry<YangInstanceIdentifier, List<DOMRpcImplementation>> ve : implementations.entrySet()) {
             if (newRpcs.remove(ve.getKey())) {
-                final ArrayList<DOMRpcImplementation> i = new ArrayList<>(ve.getValue().size() + 1);
+                final List<DOMRpcImplementation> i = new ArrayList<>(ve.getValue().size() + 1);
                 i.addAll(ve.getValue());
                 i.add(implementation);
+
+                // New implementation is at the end, this will move it to be the last among implementations
+                // with equal cost -- relying on sort() being stable.
+                i.sort(Comparator.comparingLong(DOMRpcImplementation::invocationCost));
                 vb.put(ve.getKey(), i);
             } else {
                 vb.put(ve);
             }
         }
+        for (final YangInstanceIdentifier ii : newRpcs) {
+            final List<DOMRpcImplementation> impl = new ArrayList<>(1);
+            impl.add(implementation);
+            vb.put(ii, impl);
+        }
 
         return newInstance(vb.build());
     }
 
-    final AbstractDOMRpcRoutingTableEntry remove(final DOMRpcImplementation implementation, final List<YangInstanceIdentifier> removed) {
+    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()) {
+        for (final Entry<YangInstanceIdentifier, List<DOMRpcImplementation>> ve : implementations.entrySet()) {
             if (removed.remove(ve.getKey())) {
-                final ArrayList<DOMRpcImplementation> i = new ArrayList<>(ve.getValue());
+                final List<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.
@@ -88,6 +112,8 @@ abstract class AbstractDOMRpcRoutingTableEntry {
         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);
+    protected abstract CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(NormalizedNode<?, ?> input);
+
+    protected abstract AbstractDOMRpcRoutingTableEntry newInstance(
+            Map<YangInstanceIdentifier, List<DOMRpcImplementation>> impls);
 }