package org.opendaylight.controller.remote.rpc.registry;
import akka.actor.ActorRef;
-import com.google.common.base.Preconditions;
-import java.io.Serializable;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Optional;
+import akka.serialization.JavaSerializer;
+import akka.serialization.Serialization;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+import java.io.Externalizable;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
import java.util.Set;
-import org.opendaylight.controller.remote.rpc.registry.gossip.BucketData;
-import org.opendaylight.controller.sal.connector.api.RpcRouter;
-import org.opendaylight.controller.sal.connector.api.RpcRouter.RouteIdentifier;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeDataInput;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeDataOutput;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeInputOutput;
+import org.opendaylight.mdsal.dom.api.DOMRpcIdentifier;
-public class RoutingTable implements BucketData<RoutingTable>, Serializable {
- private static final long serialVersionUID = 5592610415175278760L;
+public final class RoutingTable extends AbstractRoutingTable<RoutingTable, DOMRpcIdentifier> {
+ private static final class Proxy implements Externalizable {
+ private static final long serialVersionUID = 1L;
- private final Map<RouteIdentifier<?, ?, ?>, Long> table;
- private final ActorRef router;
+ @SuppressFBWarnings(value = "SE_BAD_FIELD", justification = "We deal with the field in serialization methods.")
+ private Collection<DOMRpcIdentifier> rpcs;
+ private ActorRef opsInvoker;
- private RoutingTable(final ActorRef router, final Map<RouteIdentifier<?, ?, ?>, Long> table) {
- this.router = Preconditions.checkNotNull(router);
- this.table = Preconditions.checkNotNull(table);
- }
+ // checkstyle flags the public modifier as redundant however it is explicitly needed for Java serialization to
+ // be able to create instances via reflection.
+ @SuppressWarnings("checkstyle:RedundantModifier")
+ public Proxy() {
+ // For Externalizable
+ }
- RoutingTable(final ActorRef router) {
- this(router, new HashMap<>());
- }
+ Proxy(final RoutingTable table) {
+ rpcs = table.getItems();
+ opsInvoker = table.getInvoker();
+ }
- @Override
- public RoutingTable copy() {
- return new RoutingTable(router, new HashMap<>(table));
- }
+ @Override
+ public void writeExternal(final ObjectOutput out) throws IOException {
+ out.writeObject(Serialization.serializedActorPath(opsInvoker));
- @Override
- public Optional<ActorRef> getWatchActor() {
- return Optional.of(router);
- }
+ final NormalizedNodeDataOutput nnout = NormalizedNodeInputOutput.newDataOutput(out);
+ nnout.writeInt(rpcs.size());
+ for (DOMRpcIdentifier id : rpcs) {
+ nnout.writeSchemaPath(id.getType());
+ nnout.writeYangInstanceIdentifier(id.getContextReference());
+ }
+ }
- public Set<RpcRouter.RouteIdentifier<?, ?, ?>> getRoutes() {
- return table.keySet();
- }
+ @Override
+ public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
+ opsInvoker = JavaSerializer.currentSystem().value().provider().resolveActorRef((String) in.readObject());
- public void addRoute(final RpcRouter.RouteIdentifier<?, ?, ?> routeId) {
- table.put(routeId, System.currentTimeMillis());
- }
+ final NormalizedNodeDataInput nnin = NormalizedNodeInputOutput.newDataInput(in);
+ final int size = nnin.readInt();
+ rpcs = new ArrayList<>(size);
+ for (int i = 0; i < size; ++i) {
+ rpcs.add(DOMRpcIdentifier.create(nnin.readSchemaPath(), nnin.readYangInstanceIdentifier()));
+ }
+ }
- public void removeRoute(final RpcRouter.RouteIdentifier<?, ?, ?> routeId) {
- table.remove(routeId);
+ private Object readResolve() {
+ return new RoutingTable(opsInvoker, rpcs);
+ }
}
- public boolean contains(final RpcRouter.RouteIdentifier<?, ?, ?> routeId) {
- return table.containsKey(routeId);
- }
+ private static final long serialVersionUID = 1L;
- public boolean isEmpty() {
- return table.isEmpty();
+ RoutingTable(final ActorRef invoker, final Collection<DOMRpcIdentifier> table) {
+ super(invoker, table);
}
- public int size() {
- return table.size();
+ RoutingTable addRpcs(final Collection<DOMRpcIdentifier> toAdd) {
+ final Set<DOMRpcIdentifier> newRpcs = new HashSet<>(getItems());
+ newRpcs.addAll(toAdd);
+ return new RoutingTable(getInvoker(), newRpcs);
}
- public ActorRef getRouter() {
- return router;
+ RoutingTable removeRpcs(final Collection<DOMRpcIdentifier> toRemove) {
+ final Set<DOMRpcIdentifier> newRpcs = new HashSet<>(getItems());
+ newRpcs.removeAll(toRemove);
+ return new RoutingTable(getInvoker(), newRpcs);
}
@Override
- public String toString() {
- return "RoutingTable{" + "table=" + table + ", router=" + router + '}';
+ Object writeReplace() {
+ return new Proxy(this);
}
}