1 files changed, 28 insertions, 2 deletions
diff --git a/src/main/java/derms/replica1/Replica1.java b/src/main/java/derms/replica1/Replica1.java
index 6863d5c..1520b73 100644
--- a/src/main/java/derms/replica1/Replica1.java
+++ b/src/main/java/derms/replica1/Replica1.java
@@ -5,6 +5,7 @@ import derms.ReplicaManager;
 import derms.Request;
 import derms.Response;
 import derms.replica2.DermsLogger;
+import derms.util.TestLogger;
 import derms.util.ThreadPool;
 
 import javax.xml.ws.Endpoint;
@@ -32,6 +33,7 @@ public class Replica1 implements Replica {
     private final ConcurrentHashMap<String, Integer> portsMap;
     private final Random r = new Random();
 
+    private boolean byzFailure;
 
     public Replica1(ReplicaManager replicaManager) {
         this.replicaManager = replicaManager;
@@ -60,7 +62,21 @@ public class Replica1 implements Replica {
     }
 
     @Override
-    public void startProcess() {
+    public void startProcess(int byzantine, int crash) {
+         // [TEST] Detect crash
+         if (crash == 1) {
+            alive = false;
+        } else {
+            alive = true;
+        }
+
+        // [TEST] Detect byzantine failure
+        if (byzantine == 1) {
+            byzFailure = true;
+        } else {
+            byzFailure = false;
+        }
+
         try {
             server = new DERMSServer("MTL", portsMap);
         } catch (InterruptedException e) {
@@ -89,6 +105,13 @@ public class Replica1 implements Replica {
 
     @Override
     public void processRequest(Request request) {
+        // [TEST] Simulate byzantine failure (return incorrect value)
+        if (byzFailure == true) {
+            Response response = new Response(request, replicaManager.getReplicaId(), "BYZANTINE FAILURE", false);
+            replicaManager.sendResponseToFE(response);
+            return;
+        }
+
         log.info(request.toString());
 
         String status = "";
@@ -137,7 +160,10 @@ public class Replica1 implements Replica {
         ThreadPool.shutdown(pool, log);
         alive = false;
         log.info("Finished shutting down.");
-        startProcess();
+
+        // [TEST] Restart process without byzantine failure or crash
+        TestLogger.log("REPLICA 1: {RESTARTED}");
+        startProcess(0, 0);
     }
 
     @Override