1 files changed, 31 insertions, 2 deletions
diff --git a/src/main/java/derms/replica3/Replica3.java b/src/main/java/derms/replica3/Replica3.java
index 5c6a113..456c4f1 100644
--- a/src/main/java/derms/replica3/Replica3.java
+++ b/src/main/java/derms/replica3/Replica3.java
@@ -13,6 +13,7 @@ import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import derms.replica3.Logger;
+import derms.util.TestLogger;
 
 public class Replica3 implements Replica{
     static final InetSocketAddress announceGroup = new InetSocketAddress("225.5.5.5", 5555);
@@ -27,6 +28,7 @@ public class Replica3 implements Replica{
 //    private final Logger log;
 
     private boolean alive;
+    private boolean byzFailure;
     private final ReplicaManager replicaManager;
 
     public Replica3(City city, ReplicaManager replicaManager) throws IOException {
@@ -42,6 +44,7 @@ public class Replica3 implements Replica{
 //        log.config("Local address is "+localAddr.toString());
 
         this.alive = true;
+        this.byzFailure = false;
     }
 
     public Replica3(String city, ReplicaManager replicaManager) throws IOException {
@@ -52,7 +55,21 @@ public class Replica3 implements Replica{
     public boolean isAlive() { return alive; }
 
     @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;
+        }
+
         // TODO
 //        log.info(getClass().getSimpleName() + " started.");
         System.out.println("process started");
@@ -61,6 +78,14 @@ public class Replica3 implements Replica{
     @Override
     public void processRequest(Request request) {
 //        log.info(request.toString());
+
+        // [TEST] Simulate byzantine failure (return incorrect value)
+        if (byzFailure == true) {
+            Response response = new Response(request, replicaManager.getReplicaId(), "BYZANTINE FAILURE", false);
+            replicaManager.sendResponseToFE(response);
+            return;
+        }
+
         System.out.println("process request and good");
         String status = "";
         try {
@@ -104,7 +129,10 @@ public class Replica3 implements Replica{
     public void restart() {
         // TODO
         shutdown();
-        startProcess();
+
+        // [TEST] Restart process without byzantine failure or crash
+        TestLogger.log("REPLICA 3: {RESTARTED}");
+        startProcess(0, 0);
     }
 
     @Override
@@ -112,6 +140,7 @@ public class Replica3 implements Replica{
 
     private void shutdown() {
         // TODO
+        alive = false;
     }
 
     public synchronized String addResource(String resourceID, String resourceName, int duration) {