X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft-example%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fexample%2FMain.java;h=54ff92993a9ad23e2236b26c2944a28c944f9ba3;hb=0f02b7edeb1454c1a568f0f1b050757e7503ddf7;hp=0e5d643a643731277003781b75dd353c92697285;hpb=608760751ce7fcf4e84e86a8b33d43bc1d9984d6;p=controller.git

diff --git a/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/Main.java b/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/Main.java
index 0e5d643a64..54ff92993a 100644
--- a/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/Main.java
+++ b/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/Main.java
@@ -12,18 +12,18 @@ import akka.actor.ActorRef;
 import akka.actor.ActorSystem;
 import akka.actor.PoisonPill;
 import com.google.common.base.Optional;
-import org.opendaylight.controller.cluster.example.messages.KeyValue;
-import org.opendaylight.controller.cluster.raft.ConfigParams;
-
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
+import java.nio.charset.Charset;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import org.opendaylight.controller.cluster.example.messages.KeyValue;
+import org.opendaylight.controller.cluster.raft.ConfigParams;
 
-public class Main {
-    private static final ActorSystem actorSystem = ActorSystem.create();
+public final class Main {
+    private static final ActorSystem ACTOR_SYSTEM = ActorSystem.create();
     // Create three example actors
     private static Map<String, String> allPeers = new HashMap<>();
 
@@ -33,49 +33,55 @@ public class Main {
         allPeers.put("example-3", "akka://default/user/example-3");
     }
 
-    public static void main(String[] args) throws Exception{
+    private Main() {
+    }
+
+    @SuppressWarnings("checkstyle:RegexpSingleLineJava")
+    public static void main(String[] args) throws Exception {
         ActorRef example1Actor =
-            actorSystem.actorOf(ExampleActor.props("example-1",
+            ACTOR_SYSTEM.actorOf(ExampleActor.props("example-1",
                 withoutPeer("example-1"), Optional.<ConfigParams>absent()), "example-1");
 
         ActorRef example2Actor =
-            actorSystem.actorOf(ExampleActor.props("example-2",
+            ACTOR_SYSTEM.actorOf(ExampleActor.props("example-2",
                 withoutPeer("example-2"), Optional.<ConfigParams>absent()), "example-2");
 
         ActorRef example3Actor =
-            actorSystem.actorOf(ExampleActor.props("example-3",
+            ACTOR_SYSTEM.actorOf(ExampleActor.props("example-3",
                 withoutPeer("example-3"), Optional.<ConfigParams>absent()), "example-3");
 
 
         List<ActorRef> examples = Arrays.asList(example1Actor, example2Actor, example3Actor);
 
-        ActorRef clientActor = actorSystem.actorOf(ClientActor.props(example1Actor));
+        ActorRef clientActor = ACTOR_SYSTEM.actorOf(ClientActor.props(example1Actor));
         BufferedReader br =
-            new BufferedReader(new InputStreamReader(System.in));
+            new BufferedReader(new InputStreamReader(System.in, Charset.defaultCharset()));
 
         System.out.println("Usage :");
         System.out.println("s <1-3> to start a peer");
         System.out.println("k <1-3> to kill a peer");
 
-        while(true) {
+        while (true) {
             System.out.print("Enter command (0 to exit):");
             try {
-                String s = br.readLine();
-                String[] split = s.split(" ");
-                if(split.length > 1) {
+                String line = br.readLine();
+                if (line == null) {
+                    continue;
+                }
+                String[] split = line.split(" ");
+                if (split.length > 1) {
                     String command = split[0];
                     String actor = split[1];
 
                     if ("k".equals(command)) {
-                        int i = Integer.parseInt(actor);
-                        examples.get(i - 1)
-                            .tell(PoisonPill.getInstance(), null);
+                        int num = Integer.parseInt(actor);
+                        examples.get(num - 1).tell(PoisonPill.getInstance(), null);
                         continue;
                     } else if ("s".equals(command)) {
-                        int i = Integer.parseInt(actor);
-                        String actorName = "example-" + i;
-                        examples.add(i - 1,
-                            actorSystem.actorOf(ExampleActor.props(actorName,
+                        int num = Integer.parseInt(actor);
+                        String actorName = "example-" + num;
+                        examples.add(num - 1,
+                            ACTOR_SYSTEM.actorOf(ExampleActor.props(actorName,
                                 withoutPeer(actorName), Optional.<ConfigParams>absent()),
                                 actorName));
                         System.out.println("Created actor : " + actorName);
@@ -83,11 +89,11 @@ public class Main {
                     }
                 }
 
-                int i = Integer.parseInt(s);
-                if(i == 0){
+                int num = Integer.parseInt(line);
+                if (num == 0) {
                     System.exit(0);
                 }
-                clientActor.tell(new KeyValue("key " + i, "value " + i), null);
+                clientActor.tell(new KeyValue("key " + num, "value " + num), null);
             } catch (NumberFormatException nfe) {
                 System.err.println("Invalid Format!");
             }