3 files changed, 33 insertions, 2 deletions
diff --git a/same/src/main/java/com/orbekk/same/App.java b/same/src/main/java/com/orbekk/same/App.java
index 2b2985e..cc8b9ce 100644
--- a/same/src/main/java/com/orbekk/same/App.java
+++ b/same/src/main/java/com/orbekk/same/App.java
@@ -10,7 +10,7 @@ public class App {
 
     private Services.MasterState getMasterInfo(Configuration configuration) {
         return Services.MasterState.newBuilder()
-                .setMasterUrl(configuration.get(".masterUrl"))
+                .setMasterUrl(configuration.get("masterUrl"))
                 .setMasterLocation(configuration.get("masterLocation"))
                 .build();
     }
diff --git a/same/src/main/java/com/orbekk/same/Master.java b/same/src/main/java/com/orbekk/same/Master.java
index d1f27e9..b2adea1 100644
--- a/same/src/main/java/com/orbekk/same/Master.java
+++ b/same/src/main/java/com/orbekk/same/Master.java
@@ -23,7 +23,7 @@ public class Master {
     State state;
     private Broadcaster broadcaster;
     private volatile int masterId = 1;
-
+    
     public static Master create(ConnectionManager connections,
             Broadcaster broadcaster, String myUrl, String networkName,
             String myLocation) {
@@ -67,6 +67,8 @@ public class Master {
         @Override public void joinNetworkRequest(RpcController controller,
                 ClientState request, RpcCallback<Empty> done) {
             logger.info("joinNetworkRequest({})", request);
+            
+            /** Old participant code. */
             List<String> participants = state.getList(".participants");
             sendFullStateThread.add(request.getUrl());
             if (!participants.contains(request.getUrl())) {
@@ -79,9 +81,14 @@ public class Master {
             } else {
                 logger.warn("Client {} joining: Already part of network");
             }
+            
+            /** New participant code. */
+            addParticipant(request);
+            
             done.run(Empty.getDefaultInstance());
         }
 
+
         @Override public void updateStateRequest(RpcController controller,
                 Services.Component request,
                 RpcCallback<Services.UpdateComponentResponse> done) {
@@ -192,7 +199,19 @@ public class Master {
         return serviceImpl;
     }
 
+    private synchronized void addParticipant(ClientState client) {
+        List<String> participants = state.getList(State.PARTICIPANTS);
+        if (!participants.contains(client.getUrl())) {
+            participants.add(client.getUrl());
+            state.updateFromObject(State.PARTICIPANTS, participants,
+                    state.getRevision(State.PARTICIPANTS) + 1);
+            updateStateRequestThread.add(State.PARTICIPANTS);
+        }
+        
+    }
+
     private synchronized void removeParticipant(String url) {
+        /** TODO: Remove this code. */
         List<String> participants = state.getList(".participants");
         if (participants.contains(url)) {
             logger.info("removeParticipant({})", url);
@@ -201,6 +220,15 @@ public class Master {
                     state.getRevision(".participants") + 1);
             updateStateRequestThread.add(".participants");
         }
+        
+        List<String> participants0 = state.getList(State.PARTICIPANTS);
+        if (participants0.contains(url)) {
+            logger.info("removeParticipant({})", url);
+            participants0.remove(url);
+            state.updateFromObject(State.PARTICIPANTS, participants0, 
+                    state.getRevision(State.PARTICIPANTS) + 1);
+            updateStateRequestThread.add(State.PARTICIPANTS);
+        }
     }
 
     private void broadcastNewComponents(List<String> destinations,
diff --git a/same/src/main/java/com/orbekk/same/State.java b/same/src/main/java/com/orbekk/same/State.java
index f0fee80..9d23d78 100644
--- a/same/src/main/java/com/orbekk/same/State.java
+++ b/same/src/main/java/com/orbekk/same/State.java
@@ -25,9 +25,12 @@ public class State {
     private ObjectMapper mapper = new ObjectMapper();
     private Set<String> updatedComponents = new TreeSet<String>();
 
+    public static final String PARTICIPANTS = ".participants0";
+    
     public State(String networkName) {
         update(".networkName", networkName, 1);
         updateFromObject(".participants", new ArrayList<String>(), 1);
+        updateFromObject(PARTICIPANTS, new ArrayList<String>(), 1);
     }
 
     public State(State other) {