Send info back from responder

2 files changed, 42 insertions, 16 deletions

diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirl.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirl.java
index 0c02f1f..dd8f0b7 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirl.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirl.java
@@ -133,27 +133,34 @@ public class GossipGirl extends Module {
         GossipGirlState state = gossipStates.get(message.getReceiverGossipId());
         if (state != null) {
             state.handleNoCoTam(message);
-            for (ZMI zmi : state.getZMIsToSend()) {
-                AttributesMessage attributesMessage = new AttributesMessage("", 0, zmi.getPathName(), zmi.getAttributes(), state.theirGossipId);
-                UDUPMessage udupMessage = new UDUPMessage("", 0, state.theirContact, attributesMessage);
-                sendMessage(udupMessage);
-            }
-
-            for (Entry<Attribute, ValueQuery> query : state.getQueriesToSend()) {
-                QueryMessage queryMessage = new QueryMessage("", 0, query.getKey(), query.getValue(), state.theirGossipId);
-                UDUPMessage udupMessage = new UDUPMessage("", 0, state.theirContact, queryMessage);
-                sendMessage(udupMessage);
-            }
-            state.sentInfo();
+            sendInfo(state);
         } else {
             System.out.println("ERROR: GossipGirl got state for a nonexistent gossip");
         }
     }
 
+    private void sendInfo(GossipGirlState state) throws InterruptedException {
+        for (ZMI zmi : state.getZMIsToSend()) {
+            AttributesMessage attributesMessage = new AttributesMessage("", 0, zmi.getPathName(), zmi.getAttributes(), state.theirGossipId);
+            UDUPMessage udupMessage = new UDUPMessage("", 0, state.theirContact, attributesMessage);
+            sendMessage(udupMessage);
+        }
+
+        for (Entry<Attribute, ValueQuery> query : state.getQueriesToSend()) {
+            QueryMessage queryMessage = new QueryMessage("", 0, query.getKey(), query.getValue(), state.theirGossipId);
+            UDUPMessage udupMessage = new UDUPMessage("", 0, state.theirContact, queryMessage);
+            sendMessage(udupMessage);
+        }
+        state.sentInfo();
+    }
+
     private void handleAttributes(AttributesMessage message) throws InterruptedException {
         GossipGirlState state = gossipStates.get(message.getReceiverGossipId());
         if (state != null) {
-            state.gotAttributesFor(message.getPath());
+            state.gotAttributes(message);
+            if (state.state == GossipGirlState.State.SEND_INFO) {
+                sendInfo(state);
+            }
             UpdateAttributesMessage updateMessage = new UpdateAttributesMessage("", 0, message.getPath().toString(), message.getAttributes());
             sendMessage(updateMessage);
             if (state.state == GossipGirlState.State.FINISHED) {
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlState.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlState.java
index 1629914..eafbcca 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlState.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlState.java
@@ -10,6 +10,7 @@ import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
 
+import pl.edu.mimuw.cloudatlas.agent.messages.AttributesMessage;
 import pl.edu.mimuw.cloudatlas.agent.messages.HejkaMessage;
 import pl.edu.mimuw.cloudatlas.agent.messages.NoCoTamMessage;
 import pl.edu.mimuw.cloudatlas.model.Attribute;
@@ -28,6 +29,7 @@ public class GossipGirlState {
         SEND_HEJKA,
         SEND_NO_CO_TAM,
         SEND_INFO,
+        SEND_INFO_AND_FINISH,
         WAIT_FOR_NO_CO_TAM,
         WAIT_FOR_FIRST_INFO,
         WAIT_FOR_INFO,
@@ -107,7 +109,6 @@ public class GossipGirlState {
     public void handleHejka(HejkaMessage message) {
         switch (state) {
             case APPLY_HEJKA:
-                System.out.println("setting sender gossip id to " + message.getSenderGossipId());
                 theirGossipId = message.getSenderGossipId();
                 theirZoneTimestamps = message.getZoneTimestamps();
                 theirQueryTimestamps = message.getQueryTimestamps();
@@ -262,16 +263,19 @@ public class GossipGirlState {
             case SEND_INFO:
                 state = State.WAIT_FOR_INFO;
                 break;
+            case SEND_INFO_AND_FINISH:
+                state = State.FINISHED;
+                break;
             default:
                 System.out.println("ERROR: tried to set gossip state when not expected");
                 state = State.ERROR;
         }
     }
 
-    public void gotAttributesFor(PathName path) {
+    public void gotAttributes(AttributesMessage message) {
         switch (state) {
             case WAIT_FOR_INFO:
-                if (!waitingForZones.remove(path)) {
+                if (!waitingForZones.remove(message.getPath())) {
                     System.out.println("DEBUG: got zone attributes we weren't expecting");
                 }
                 if (waitingForZones.isEmpty() && waitingForQueries.isEmpty()) {
@@ -279,6 +283,21 @@ public class GossipGirlState {
                     state = state.FINISHED;
                 }
                 break;
+            case WAIT_FOR_FIRST_INFO:
+                // TODO: use offset to setup GTP
+                setZonesToSend();
+                setQueriesToSend();
+                setWaitingFor();
+                state = State.SEND_INFO;
+
+                if (!waitingForZones.remove(message.getPath())) {
+                    System.out.println("DEBUG: got zone attributes we weren't expecting");
+                }
+                if (waitingForZones.isEmpty() && waitingForQueries.isEmpty()) {
+                    System.out.println("INFO: done waiting for info");
+                    state = state.SEND_INFO_AND_FINISH;
+                }
+                break;
             default:
                 System.out.println("ERROR: got attributes when not expected");
                 state = State.ERROR;