X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-remoterpc-connector%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fremote%2Frpc%2Fregistry%2FRpcRegistry.java;h=845c1c819a70ca6bac0fb1a717b31f7861b6a6b6;hp=76f59304576b731f1a15df9c277628ad9ff611d6;hb=c083d5c6ef874e38eebca402105e740f3614d6f7;hpb=51e91f6bdcc88c5aa96f956e516d31dbb5e5d5e0 diff --git a/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/registry/RpcRegistry.java b/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/registry/RpcRegistry.java index 76f5930457..845c1c819a 100644 --- a/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/registry/RpcRegistry.java +++ b/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/registry/RpcRegistry.java @@ -8,35 +8,21 @@ package org.opendaylight.controller.remote.rpc.registry; import akka.actor.ActorRef; -import akka.actor.Address; -import akka.actor.Props; -import akka.actor.UntypedActor; -import akka.dispatch.Mapper; import akka.event.Logging; import akka.event.LoggingAdapter; import akka.japi.Option; import akka.japi.Pair; -import akka.pattern.Patterns; import com.google.common.base.Preconditions; +import java.util.ArrayList; +import java.util.List; +import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.AddOrUpdateRoutes; +import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.FindRouters; +import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.RemoveRoutes; +import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.SetLocalRouter; import org.opendaylight.controller.remote.rpc.registry.gossip.Bucket; import org.opendaylight.controller.remote.rpc.registry.gossip.BucketStore; import org.opendaylight.controller.sal.connector.api.RpcRouter; -import scala.concurrent.Future; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import java.util.Map; - -import static org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.AddOrUpdateRoutes; -import static org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.RemoveRoutes; -import static org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.SetLocalRouter; -import static org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.FindRouters; -import static org.opendaylight.controller.remote.rpc.registry.gossip.Messages.BucketStoreMessages.GetAllBuckets; -import static org.opendaylight.controller.remote.rpc.registry.gossip.Messages.BucketStoreMessages.GetAllBucketsReply; -import static org.opendaylight.controller.remote.rpc.registry.gossip.Messages.BucketStoreMessages.GetLocalBucket; -import static org.opendaylight.controller.remote.rpc.registry.gossip.Messages.BucketStoreMessages.GetLocalBucketReply; -import static org.opendaylight.controller.remote.rpc.registry.gossip.Messages.BucketStoreMessages.UpdateBucket; +import org.opendaylight.controller.sal.connector.api.RpcRouter.RouteIdentifier; /** * Registry to look up cluster nodes that have registered for a given rpc. @@ -44,51 +30,29 @@ import static org.opendaylight.controller.remote.rpc.registry.gossip.Messages.Bu * It uses {@link org.opendaylight.controller.remote.rpc.registry.gossip.BucketStore} to maintain this * cluster wide information. */ -public class RpcRegistry extends UntypedActor { +public class RpcRegistry extends BucketStore { final LoggingAdapter log = Logging.getLogger(getContext().system(), this); - /** - * Store to keep the registry. Bucket store sync's it across nodes in the cluster - */ - private ActorRef bucketStore; - - /** - * Rpc broker that would use the registry to route requests. - */ - private ActorRef localRouter; - public RpcRegistry() { - bucketStore = getContext().actorOf(Props.create(BucketStore.class), "store"); - - log.info("Bucket store path = {}", bucketStore.path().toString()); - } - - public RpcRegistry(ActorRef bucketStore) { - this.bucketStore = bucketStore; + getLocalBucket().setData(new RoutingTable()); } @Override - public void onReceive(Object message) throws Exception { - - log.debug("Received message: message [{}]", message); - + protected void handleReceive(Object message) throws Exception { //TODO: if sender is remote, reject message - if (message instanceof SetLocalRouter) + if (message instanceof SetLocalRouter) { receiveSetLocalRouter((SetLocalRouter) message); - - if (message instanceof AddOrUpdateRoutes) + } else if (message instanceof AddOrUpdateRoutes) { receiveAddRoutes((AddOrUpdateRoutes) message); - - else if (message instanceof RemoveRoutes) + } else if (message instanceof RemoveRoutes) { receiveRemoveRoutes((RemoveRoutes) message); - - else if (message instanceof Messages.FindRouters) + } else if (message instanceof Messages.FindRouters) { receiveGetRouter((FindRouters) message); - - else - unhandled(message); + } else { + super.handleReceive(message); + } } /** @@ -97,7 +61,7 @@ public class RpcRegistry extends UntypedActor { * @param message contains {@link akka.actor.ActorRef} for rpc broker */ private void receiveSetLocalRouter(SetLocalRouter message) { - localRouter = message.getRouter(); + getLocalBucket().getData().setRouter(message.getRouter()); } /** @@ -105,10 +69,14 @@ public class RpcRegistry extends UntypedActor { */ private void receiveAddRoutes(AddOrUpdateRoutes msg) { - Preconditions.checkState(localRouter != null, "Router must be set first"); + log.debug("AddOrUpdateRoutes: {}", msg.getRouteIdentifiers()); - Future futureReply = Patterns.ask(bucketStore, new GetLocalBucket(), 1000); - futureReply.map(getMapperToAddRoutes(msg.getRouteIdentifiers()), getContext().dispatcher()); + RoutingTable table = getLocalBucket().getData().copy(); + for(RpcRouter.RouteIdentifier routeId : msg.getRouteIdentifiers()) { + table.addRoute(routeId); + } + + updateLocalBucket(table); } /** @@ -116,9 +84,12 @@ public class RpcRegistry extends UntypedActor { */ private void receiveRemoveRoutes(RemoveRoutes msg) { - Future futureReply = Patterns.ask(bucketStore, new GetLocalBucket(), 1000); - futureReply.map(getMapperToRemoveRoutes(msg.getRouteIdentifiers()), getContext().dispatcher()); + RoutingTable table = getLocalBucket().getData().copy(); + for (RpcRouter.RouteIdentifier routeId : msg.getRouteIdentifiers()) { + table.removeRoute(routeId); + } + updateLocalBucket(table); } /** @@ -127,166 +98,28 @@ public class RpcRegistry extends UntypedActor { * @param msg */ private void receiveGetRouter(FindRouters msg) { - final ActorRef sender = getSender(); - - Future futureReply = Patterns.ask(bucketStore, new GetAllBuckets(), 1000); - futureReply.map(getMapperToGetRouter(msg.getRouteIdentifier(), sender), getContext().dispatcher()); - } - - /** - * Helper to create empty reply when no routers are found - * - * @return - */ - private Messages.FindRoutersReply createEmptyReply() { - List> routerWithUpdateTime = Collections.emptyList(); - return new Messages.FindRoutersReply(routerWithUpdateTime); - } - - /** - * Helper to create a reply when routers are found for the given rpc - * - * @param buckets - * @param routeId - * @return - */ - private Messages.FindRoutersReply createReplyWithRouters(Map buckets, RpcRouter.RouteIdentifier routeId) { - List> routers = new ArrayList<>(); - Option> routerWithUpdateTime = null; - - for (Bucket bucket : buckets.values()) { - RoutingTable table = (RoutingTable) bucket.getData(); - if (table == null) - continue; + RouteIdentifier routeId = msg.getRouteIdentifier(); + findRoutes(getLocalBucket().getData(), routeId, routers); - routerWithUpdateTime = table.getRouterFor(routeId); - if (routerWithUpdateTime.isEmpty()) - continue; - - routers.add(routerWithUpdateTime.get()); + for(Bucket bucket : getRemoteBuckets().values()) { + findRoutes(bucket.getData(), routeId, routers); } - return new Messages.FindRoutersReply(routers); + getSender().tell(new Messages.FindRoutersReply(routers), getSelf()); } + private void findRoutes(RoutingTable table, RpcRouter.RouteIdentifier routeId, + List> routers) { + if (table == null) { + return; + } - /// - ///private factories to create Mapper - /// - - /** - * Receives all buckets returned from bucket store and finds routers for the buckets where given rpc(routeId) is found - * - * @param routeId the rpc - * @param sender client who asked to find the routers. - * @return - */ - private Mapper getMapperToGetRouter(final RpcRouter.RouteIdentifier routeId, final ActorRef sender) { - return new Mapper() { - @Override - public Void apply(Object replyMessage) { - - if (replyMessage instanceof GetAllBucketsReply) { - - GetAllBucketsReply reply = (GetAllBucketsReply) replyMessage; - Map buckets = reply.getBuckets(); - - if (buckets == null || buckets.isEmpty()) { - sender.tell(createEmptyReply(), getSelf()); - return null; - } - - sender.tell(createReplyWithRouters(buckets, routeId), getSelf()); - } - return null; - } - }; - } - - /** - * Receives local bucket from bucket store and updates routing table in it by removing the route. Subsequently, - * it updates the local bucket in bucket store. - * - * @param routeIds rpc to remote - * @return - */ - private Mapper getMapperToRemoveRoutes(final List> routeIds) { - return new Mapper() { - @Override - public Void apply(Object replyMessage) { - if (replyMessage instanceof GetLocalBucketReply) { - - GetLocalBucketReply reply = (GetLocalBucketReply) replyMessage; - Bucket bucket = reply.getBucket(); - - if (bucket == null) { - log.debug("Local bucket is null"); - return null; - } - - RoutingTable table = bucket.getData(); - if (table == null) - table = new RoutingTable(); - - table.setRouter(localRouter); - - if (!table.isEmpty()) { - for (RpcRouter.RouteIdentifier routeId : routeIds) { - table.removeRoute(routeId); - } - } - bucket.setData(table); - - UpdateBucket updateBucketMessage = new UpdateBucket(bucket); - bucketStore.tell(updateBucketMessage, getSelf()); - } - return null; - } - }; - } - - /** - * Receives local bucket from bucket store and updates routing table in it by adding the route. Subsequently, - * it updates the local bucket in bucket store. - * - * @param routeIds rpc to add - * @return - */ - private Mapper getMapperToAddRoutes(final List> routeIds) { - - return new Mapper() { - @Override - public Void apply(Object replyMessage) { - if (replyMessage instanceof GetLocalBucketReply) { - - GetLocalBucketReply reply = (GetLocalBucketReply) replyMessage; - Bucket bucket = reply.getBucket(); - - if (bucket == null) { - log.debug("Local bucket is null"); - return null; - } - - RoutingTable table = bucket.getData(); - if (table == null) - table = new RoutingTable(); - - table.setRouter(localRouter); - for (RpcRouter.RouteIdentifier routeId : routeIds) { - table.addRoute(routeId); - } - - bucket.setData(table); - - UpdateBucket updateBucketMessage = new UpdateBucket(bucket); - bucketStore.tell(updateBucketMessage, getSelf()); - } - - return null; - } - }; + Option> routerWithUpdateTime = table.getRouterFor(routeId); + if(!routerWithUpdateTime.isEmpty()) { + routers.add(routerWithUpdateTime.get()); + } } /**