Fix things

9 files changed, 35 insertions, 17 deletions

diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/Agent.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/Agent.java
index a7d2d55..0cbda2d 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/agent/Agent.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/Agent.java
@@ -38,7 +38,7 @@ public class Agent {
         agentConfig.runRegistry(eventBus);
         agentConfig.startNonModuleThreads(eventBus);
 
-        initZones(eventBus);
+        // initZones(eventBus);
 
         // TODO: make query period confiurable with config file and from tests
 
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/EventBus.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/EventBus.java
index a9b25ed..0e972f4 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/agent/EventBus.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/EventBus.java
@@ -54,6 +54,7 @@ public class EventBus implements Runnable {
     }
 
     public void addMessage(AgentMessage msg) throws InterruptedException {
+        System.out.println("INFO: message added for " + msg.getDestinationModule().toString());
         this.events.put(msg);
     }
 }
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/HierarchyConfig.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/HierarchyConfig.java
index 04b9b5b..dc5241d 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/agent/HierarchyConfig.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/HierarchyConfig.java
@@ -71,7 +71,7 @@ public class HierarchyConfig {
         List<ZMI> siblings = getSiblings(root, path);
         filterEmptyContacts(siblings);
         if (siblings.isEmpty()) {
-            return selectFallbackContact();
+            return selectFallbackContact(response.getContacts());
         }
         ZMI zmi = selectZMI(siblings);
         ValueSet contactsValue = (ValueSet) zmi.getAttributes().getOrNull("contacts");
@@ -80,8 +80,12 @@ public class HierarchyConfig {
     }
 
     // TODO
-    private ValueContact selectFallbackContact() throws Exception {
-        return null;
+    private ValueContact selectFallbackContact(Set<ValueContact> contacts) throws Exception {
+        if (contacts.isEmpty()) {
+            return null;
+        } else {
+            return selectContactFromSet(contacts);
+        }
     }
 
     private ZMI selectZMI(List<ZMI> zmis) throws Exception {
@@ -96,9 +100,9 @@ public class HierarchyConfig {
         throw new Exception("empty list passed to selectZMI");
     }
 
-    private ValueContact selectContactFromSet(Set<Value> contacts) throws Exception {
+    private <T> ValueContact selectContactFromSet(Set<T> contacts) throws Exception {
         int i = random.nextInt(contacts.size());
-        for (Value contact : contacts) {
+        for (T contact : contacts) {
             if (i == 0) {
                 return (ValueContact) contact;
             }
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/messages/StateMessage.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/messages/StateMessage.java
index 759723b..806d41f 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/agent/messages/StateMessage.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/messages/StateMessage.java
@@ -2,9 +2,11 @@ package pl.edu.mimuw.cloudatlas.agent.messages;
 
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Set;
 
 import pl.edu.mimuw.cloudatlas.agent.modules.ModuleType;
 import pl.edu.mimuw.cloudatlas.model.Attribute;
+import pl.edu.mimuw.cloudatlas.model.ValueContact;
 import pl.edu.mimuw.cloudatlas.model.ValueQuery;
 import pl.edu.mimuw.cloudatlas.model.ValueTime;
 import pl.edu.mimuw.cloudatlas.model.ZMI;
@@ -12,11 +14,13 @@ import pl.edu.mimuw.cloudatlas.model.ZMI;
 public class StateMessage extends ResponseMessage {
     private ZMI zmi;
     private Map<Attribute, Entry<ValueQuery, ValueTime>> queries;
+    private Set<ValueContact> contacts;
 
-    public StateMessage(String messageId, ModuleType destinationModule, long timestamp, long requestId, ZMI zmi, Map<Attribute, Entry<ValueQuery, ValueTime>> queries) {
+    public StateMessage(String messageId, ModuleType destinationModule, long timestamp, long requestId, ZMI zmi, Map<Attribute, Entry<ValueQuery, ValueTime>> queries, Set<ValueContact> contacts) {
         super(messageId, destinationModule, timestamp, Type.STATE, requestId);
         this.zmi = zmi;
         this.queries = queries;
+        this.contacts = contacts;
     }
 
     public StateMessage() {}
@@ -28,4 +32,8 @@ public class StateMessage extends ResponseMessage {
     public Map<Attribute, Entry<ValueQuery, ValueTime>> getQueries() {
         return queries;
     }
+
+    public Set<ValueContact> getContacts() {
+        return contacts;
+    }
 }
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/Stanik.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/Stanik.java
index c713827..999c193 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/Stanik.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/Stanik.java
@@ -53,8 +53,9 @@ public class Stanik extends Module {
                 break;
             case UPDATE_CONTACTS:
                 handleUpdateContacts((UpdateContactsMessage) message);
+                break;
             default:
-                throw new InvalidMessageType("This type of message cannot be handled by Stanik");
+                throw new InvalidMessageType("This type of message cannot be handled by Stanik" + message.getType().toString());
         }
     }
 
@@ -66,7 +67,8 @@ public class Stanik extends Module {
             0,
             message.getRequestId(),
             hierarchy.clone(),
-            (HashMap<Attribute, Entry<ValueQuery, ValueTime>>) queries.clone()
+            (HashMap<Attribute, Entry<ValueQuery, ValueTime>>) queries.clone(),
+            contacts
         );
         sendMessage(response);
     }
diff --git a/src/test/java/pl/edu/mimuw/cloudatlas/agent/NewApiImplementationTests.java b/src/test/java/pl/edu/mimuw/cloudatlas/agent/NewApiImplementationTests.java
index 6330648..a5ecddd 100644
--- a/src/test/java/pl/edu/mimuw/cloudatlas/agent/NewApiImplementationTests.java
+++ b/src/test/java/pl/edu/mimuw/cloudatlas/agent/NewApiImplementationTests.java
@@ -58,7 +58,7 @@ public class NewApiImplementationTests {
         RequestStateMessage requestMessage = (RequestStateMessage) message;
 
         ZMI root = new ZMI();
-        StateMessage responseMessage = new StateMessage("", ModuleType.RMI, 0, 0, root, null);
+        StateMessage responseMessage = new StateMessage("", ModuleType.RMI, 0, 0, root, null, null);
         requestMessage.getFuture().complete(responseMessage);
 
         apiThread.join(100);
@@ -88,7 +88,7 @@ public class NewApiImplementationTests {
 
         ZMI zmi = new ZMI();
         zmi.getAttributes().add("timestamp", new ValueTime(42l));
-        StateMessage response = new StateMessage("", ModuleType.RMI, 0, 0, zmi, new HashMap());
+        StateMessage response = new StateMessage("", ModuleType.RMI, 0, 0, zmi, new HashMap(), null);
         requestMessage.getFuture().complete(response);
 
         apiThread.join(100);
@@ -122,7 +122,7 @@ public class NewApiImplementationTests {
         zmi.addSon(son);
         son.getAttributes().add("name", new ValueString("son"));
         son.getAttributes().add("timestamp", new ValueTime(43l));
-        StateMessage response = new StateMessage("", ModuleType.RMI, 0, 0, zmi, new HashMap());
+        StateMessage response = new StateMessage("", ModuleType.RMI, 0, 0, zmi, new HashMap(), null);
         requestMessage.getFuture().complete(response);
 
         apiThread.join(100);
diff --git a/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlTest.java b/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlTest.java
index a812e61..5fac535 100644
--- a/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlTest.java
+++ b/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlTest.java
@@ -8,6 +8,7 @@ import static org.hamcrest.CoreMatchers.hasItems;
 import java.net.InetAddress;
 import java.util.AbstractMap.SimpleImmutableEntry;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
@@ -77,7 +78,7 @@ public class GossipGirlTest {
         testTime = ValueUtils.currentTime();
         setupHierarchy();
         setupQueries();
-        stateMessage = new StateMessage("", ModuleType.GOSSIP, 0, 0, initiatorHierarchy, initiatorQueries);
+        stateMessage = new StateMessage("", ModuleType.GOSSIP, 0, 0, initiatorHierarchy, initiatorQueries, new HashSet());
 
         Map<PathName, ValueTime> otherZoneTimestamps = makeOtherZoneTimestamps();
         Map<Attribute, ValueTime> otherQueryTimestamps = makeOtherQueryTimestamps();
diff --git a/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/QurnikTest.java b/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/QurnikTest.java
index 1e4fbda..a8d0ecb 100644
--- a/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/QurnikTest.java
+++ b/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/QurnikTest.java
@@ -2,6 +2,7 @@ package pl.edu.mimuw.cloudatlas.agent.modules;
 
 import java.util.AbstractMap.SimpleImmutableEntry;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Map;
 import java.util.Map.Entry;
 
@@ -63,7 +64,7 @@ public class QurnikTest {
                     new ValueTime(0l)
                 )
         );
-        StateMessage message = new StateMessage("", ModuleType.QUERY, 0, 0, root, queries);
+        StateMessage message = new StateMessage("", ModuleType.QUERY, 0, 0, root, queries, new HashSet());
         long timeBefore = System.currentTimeMillis();
         qurnik.handleTyped(message);
         long timeAfter = System.currentTimeMillis();
@@ -168,7 +169,7 @@ public class QurnikTest {
         ZMI root = setupSampleHierarchy();
 
         Map<Attribute, Entry<ValueQuery, ValueTime>> queries = setupSampleQueries();
-        StateMessage message = new StateMessage("", ModuleType.QUERY, 0, 0, root, queries);
+        StateMessage message = new StateMessage("", ModuleType.QUERY, 0, 0, root, queries, new HashSet());
         long timeBefore = System.currentTimeMillis();
         qurnik.handleTyped(message);
         long timeAfter = System.currentTimeMillis();
@@ -224,7 +225,7 @@ public class QurnikTest {
                     new ValueTime(44l)
                 )
         );
-        StateMessage message = new StateMessage("", ModuleType.QUERY, 0, 0, root, queries);
+        StateMessage message = new StateMessage("", ModuleType.QUERY, 0, 0, root, queries, new HashSet());
         long timeBefore = System.currentTimeMillis();
         qurnik.handleTyped(message);
         long timeAfter = System.currentTimeMillis();
diff --git a/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/RemikTest.java b/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/RemikTest.java
index 8ac8bed..8dec10b 100644
--- a/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/RemikTest.java
+++ b/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/RemikTest.java
@@ -3,6 +3,7 @@ package pl.edu.mimuw.cloudatlas.agent.modules;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.TimeUnit;
 import java.util.HashMap;
+import java.util.HashSet;
 
 import pl.edu.mimuw.cloudatlas.agent.messages.AgentMessage;
 import pl.edu.mimuw.cloudatlas.agent.messages.GetStateMessage;
@@ -49,7 +50,7 @@ public class RemikTest {
 
         ZMI zmi = new ZMI();
         zmi.getAttributes().add("timestamp", new ValueTime(42l));
-        StateMessage response = new StateMessage("", ModuleType.RMI, 0, 0, zmi, new HashMap());
+        StateMessage response = new StateMessage("", ModuleType.RMI, 0, 0, zmi, new HashMap(), new HashSet());
         remik.handleTyped(response);
 
         ResponseMessage passedResponse = future.get(100, TimeUnit.MILLISECONDS);