Update service definitions.

– Update Client and Master services with new message types.

3 files changed, 28 insertions, 24 deletions

diff --git a/same/src/main/java/com/orbekk/same/Client.java b/same/src/main/java/com/orbekk/same/Client.java
index 5f9cfd4..bbf9ca2 100644
--- a/same/src/main/java/com/orbekk/same/Client.java
+++ b/same/src/main/java/com/orbekk/same/Client.java
@@ -31,7 +31,10 @@ import com.google.protobuf.RpcController;
 import com.orbekk.paxos.MasterProposer;
 import com.orbekk.protobuf.Rpc;
 import com.orbekk.same.Services.Empty;
+import com.orbekk.same.Services.FullStateResponse;
+import com.orbekk.same.Services.FullStateResponse.Builder;
 import com.orbekk.same.Services.MasterState;
+import com.orbekk.same.Services.MasterTakeoverResponse;
 import com.orbekk.same.State.Component;
 import com.orbekk.util.DelayedOperation;
 
@@ -149,7 +152,7 @@ public class Client {
         }
 
         @Override public void masterTakeover(RpcController controller,
-                MasterState request, RpcCallback<Empty> done) {
+                MasterState request, RpcCallback<MasterTakeoverResponse> done) {
             logger.info("MasterTakeover({})", request);
             if (masterInfo != null &&
                     request.getMasterId() <= masterInfo.getMasterId()) {
@@ -158,9 +161,15 @@ public class Client {
                 return;
             }
             abortMasterElection();
+            long highestRevision = 0;
+            if (masterInfo != null && request.getNetworkName().equals(masterInfo.getNetworkName())) {
+                highestRevision = revision.get();
+            }
             masterInfo = request;
             connectionState = ConnectionState.STABLE;
-            done.run(Empty.getDefaultInstance());
+            done.run(MasterTakeoverResponse.newBuilder()
+                    .setHighestKnownRevision(highestRevision)
+                    .build());
         }
 
         @Override public void masterDown(RpcController controller, MasterState request,
@@ -175,6 +184,16 @@ public class Client {
             executor.execute(new MasterStarter(request));
             done.run(Empty.getDefaultInstance());
         }
+
+        @Override
+        public void getFullState(RpcController controller, Empty request,
+                RpcCallback<FullStateResponse> done) {
+            FullStateResponse.Builder response = FullStateResponse.newBuilder();
+            response.setRevision(revision.get());
+            response.addAllComponent(
+                    ServicesPbConversion.componentsToPb(state.getComponents()));
+            done.run(response.build());
+        }
     };
     
     private class MasterStarter implements Runnable {
diff --git a/same/src/main/java/com/orbekk/same/Master.java b/same/src/main/java/com/orbekk/same/Master.java
index 473fd1e..b32fedd 100644
--- a/same/src/main/java/com/orbekk/same/Master.java
+++ b/same/src/main/java/com/orbekk/same/Master.java
@@ -27,6 +27,7 @@ import com.google.protobuf.RpcController;
 import com.orbekk.protobuf.Rpc;
 import com.orbekk.same.Services.ClientState;
 import com.orbekk.same.Services.Empty;
+import com.orbekk.same.Services.MasterTakeoverResponse;
 import com.orbekk.same.State.Component;
 import com.orbekk.util.WorkQueue;
 
@@ -166,8 +167,8 @@ public class Master {
                 
                 { // Send masterTakeover().
                     Rpc rpc = rpcf.create();
-                    RpcCallback<Empty> done =
-                            new RemoveParticipantIfFailsCallback<Empty>(
+                    RpcCallback<MasterTakeoverResponse> done =
+                            new RemoveParticipantIfFailsCallback<MasterTakeoverResponse>(
                                     clientLocation, rpc);
                     client.masterTakeover(rpc, getMasterInfo(), done);
                 }
@@ -243,13 +244,7 @@ public class Master {
         for (final String location : state.getList(State.PARTICIPANTS)) {
             Services.Client client = connections.getClient0(location);
             final Rpc rpc = rpcf.create();
-            RpcCallback<Empty> done = new RpcCallback<Empty>() {
-                @Override public void run(Empty unused) {
-                    if (!rpc.isOk()) {
-                        removeParticipant(location);
-                    }
-                }
-            };
+            RpcCallback<MasterTakeoverResponse> done = new RemoveParticipantIfFailsCallback<Services.MasterTakeoverResponse>(location, rpc);
             if (client == null) {
                 removeParticipant(location);
                 continue;
diff --git a/same/src/main/java/com/orbekk/same/SameController.java b/same/src/main/java/com/orbekk/same/SameController.java
index 6a0456d..5eebcdd 100644
--- a/same/src/main/java/com/orbekk/same/SameController.java
+++ b/same/src/main/java/com/orbekk/same/SameController.java
@@ -49,17 +49,7 @@ public class SameController {
     private static final int timeout = 10000;
 
     private class SystemServiceImpl extends Services.SystemService {
-        private List<Services.Component> componentsToPb(List<State.Component> components) {
-            List<Services.Component> results = new ArrayList<Services.Component>();
-            for (State.Component c : components) {
-                results.add(Services.Component.newBuilder()
-                                .setId(c.getName())
-                                .setRevision(c.getRevision())
-                                .setData(c.getData())
-                                .build());
-            }
-            return results;
-        }
+
         
         private void addMasterInfo(SystemStatus.Builder response) {
             Master currentMaster = master;
@@ -67,7 +57,7 @@ public class SameController {
                 response.setMasterStatus(currentMaster.getMasterInfo());
                 State masterState = new State(currentMaster.state);
                 response.addAllMasterStateComponent(
-                        componentsToPb(masterState.getComponents()));
+                        ServicesPbConversion.componentsToPb(masterState.getComponents()));
             }
         }
         
@@ -78,7 +68,7 @@ public class SameController {
             }
             State clientState = new State(client.state);
             response.addAllClientStateComponent(
-                    componentsToPb(clientState.getComponents()));
+                    ServicesPbConversion.componentsToPb(clientState.getComponents()));
         }
         
         @Override