package org.opendaylight.controller.remote.rpc.registry;
import akka.actor.ActorRef;
-import akka.japi.Option;
-import akka.japi.Pair;
+import com.google.common.base.Preconditions;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
+import java.util.Set;
import org.opendaylight.controller.remote.rpc.registry.gossip.Copier;
import org.opendaylight.controller.sal.connector.api.RpcRouter;
+import org.opendaylight.controller.sal.connector.api.RpcRouter.RouteIdentifier;
public class RoutingTable implements Copier<RoutingTable>, Serializable {
private static final long serialVersionUID = 5592610415175278760L;
- private final Map<RpcRouter.RouteIdentifier<?, ?, ?>, Long> table = new HashMap<>();
- private ActorRef router;
+ private final Map<RouteIdentifier<?, ?, ?>, Long> table;
+ private final ActorRef router;
- @Override
- public RoutingTable copy() {
- RoutingTable copy = new RoutingTable();
- copy.table.putAll(table);
- copy.setRouter(this.getRouter());
+ private RoutingTable(final ActorRef router, final Map<RouteIdentifier<?, ?, ?>, Long> table) {
+ this.router = Preconditions.checkNotNull(router);
+ this.table = Preconditions.checkNotNull(table);
+ }
- return copy;
+ RoutingTable(final ActorRef router) {
+ this(router, new HashMap<>());
}
- public Option<Pair<ActorRef, Long>> getRouterFor(RpcRouter.RouteIdentifier<?, ?, ?> routeId){
- Long updatedTime = table.get(routeId);
+ @Override
+ public RoutingTable copy() {
+ return new RoutingTable(router, new HashMap<>(table));
+ }
- if (updatedTime == null || router == null) {
- return Option.none();
- } else {
- return Option.option(new Pair<>(router, updatedTime));
- }
+ public Set<RpcRouter.RouteIdentifier<?, ?, ?>> getRoutes() {
+ return table.keySet();
}
- public void addRoute(RpcRouter.RouteIdentifier<?,?,?> routeId){
+ public void addRoute(final RpcRouter.RouteIdentifier<?, ?, ?> routeId) {
table.put(routeId, System.currentTimeMillis());
}
- public void removeRoute(RpcRouter.RouteIdentifier<?, ?, ?> routeId){
+ public void removeRoute(final RpcRouter.RouteIdentifier<?, ?, ?> routeId) {
table.remove(routeId);
}
- public boolean contains(RpcRouter.RouteIdentifier<?, ?, ?> routeId){
+ public boolean contains(final RpcRouter.RouteIdentifier<?, ?, ?> routeId) {
return table.containsKey(routeId);
}
- public boolean isEmpty(){
+ public boolean isEmpty() {
return table.isEmpty();
}
return router;
}
- public void setRouter(ActorRef router) {
- this.router = router;
- }
-
@Override
public String toString() {
- return "RoutingTable{" +
- "table=" + table +
- ", router=" + router +
- '}';
+ return "RoutingTable{" + "table=" + table + ", router=" + router + '}';
}
}