Changeset 5884 for source/ariba/overlay

Timestamp:

Aug 12, 2009, 2:52:12 PM (15 years ago)

Author:

mies

Message:

 

Location:

source/ariba/overlay

Files:

• BaseOverlay.cpp (modified) (7 diffs)
• modules/chord/Chord.cpp (modified) (2 diffs)

source/ariba/overlay/BaseOverlay.cpp

@@ -141 +141 @@
         time_t now = time(NULL);
         BOOST_FOREACH( LinkDescriptor* ld, links ) {
-                // remote used as relay flag
-                if ( ld->relaying && difftime( now, ld->timeRelaying ) > 10)
-                        ld->relaying = false;
 
                 // keep alives and not up? yes-> link connection request is stale!
@@ -160 +157 @@
 
                 if (!ld->up) continue;
+
+                // remote used as relay flag
+                if ( ld->relaying && difftime( now, ld->timeRelaying ) > 10)
+                        ld->relaying = false;
 
                 // drop links that are dropped and not used as relay
@@ -240 +241 @@
         } else {
                 // destinastion myself? yes-> handle message
-                if (message->getDestinationNode() == nodeId)
-                        handleMessage( message, NULL );
-                else
+                if (message->getDestinationNode() == nodeId) {
+                        logging_warn("Usually I should not route messages to myself!");
+                        Message msg;
+                        msg.encapsulate(message);
+                        handleMessage( &msg, NULL );
+                } else {
                         // no->send message to next hop
                         send( message, message->getDestinationNode() );
+                }
         }
 }
@@ -331 +336 @@
         const ServiceID& service) {
         message->setSourceNode(nodeId);
+        message->setDestinationNode(remote);
         message->setService(service);
-        message->setDestinationNode(remote);
         send( message, remote );
 }
@@ -343 +348 @@
         }
         message->setSourceNode(nodeId);
+        message->setDestinationNode(ld->remoteNode);
+
         message->setSourceLink(ld->overlayId);
+        message->setDestinationLink(ld->remoteLink);
+
         message->setService(ld->service);
-        message->setDestinationNode(ld->remoteNode);
-        message->setDestinationLink(ld->remoteLink);
         return send( message, ld, ignore_down );
 }
@@ -1476 +1483 @@
         if( overlayMsg == NULL ) return false;
 
+        // increase number of hops
+        overlayMsg->increaseNumHops();
+
         // refresh relay information
         refreshRelayInformation( overlayMsg, ld );
-
-        // increase number of hops
-        overlayMsg->increaseNumHops();
 
         // update route record
@@ -1500 +1507 @@
                         << " to " << overlayMsg->getDestinationNode()
                 );
-
                 route( overlayMsg );
                 delete overlayMsg;

source/ariba/overlay/modules/chord/Chord.cpp

@@ -249 +249 @@
                         baseoverlay.dropLink(item->info);
                 item->info = lnk;
+
                 // discover neighbors of new overlay neighbor
-                discover_neighbors( lnk );
                 showLinks();
         } else { // no-> add orphan entry to routing table
                 logging_info("new orphan: " << remote.toString()
                                 << " with link " << lnk.toString());
-                table->insert_orphan(remote)->info = lnk;
+                item = table->insert_orphan(remote);
+
+                // replace with new link
+                if (!item->info.isUnspecified() || item->info!=lnk)
+                        baseoverlay.dropLink(item->info);
+                item->info = lnk;
         }
 
@@ -373 +378 @@
                                         item = table->get(*table->get_predesessor());
                         }
-                        if (item == NULL) break;
+                        if (item == NULL)
+                                break;
+
                         logging_debug("Routing discovery message to succ/pred "
                                 << item->id.toString() );