Add KillMaster application.

1 files changed, 67 insertions, 0 deletions

diff --git a/same/src/main/java/com/orbekk/same/apps/KillMaster.java b/same/src/main/java/com/orbekk/same/apps/KillMaster.java
new file mode 100644
index 0000000..9534843
--- /dev/null
+++ b/same/src/main/java/com/orbekk/same/apps/KillMaster.java
@@ -0,0 +1,67 @@
+/**
+ * Copyright 2012 Kjetil Ørbekk <kjetil.orbekk@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.orbekk.same.apps;
+
+import com.google.protobuf.RpcCallback;
+import com.orbekk.protobuf.Rpc;
+import com.orbekk.protobuf.RpcChannel;
+import com.orbekk.same.Services;
+import com.orbekk.same.Services.Empty;
+
+public class KillMaster {
+    final String location;
+    
+    public KillMaster(String location) {
+        this.location = location;
+    }
+    
+    public void run() throws Exception {
+        RpcChannel channel = null;
+        try {
+            String host = location.split(":")[0];
+            int port = Integer.valueOf(location.split(":")[1]);
+            channel = RpcChannel.create(host, port);
+            Services.SystemService system = Services.SystemService.newStub(channel);
+            Rpc rpc = new Rpc();
+            rpc.setTimeout(10000);
+            RpcCallback<Empty> done = new RpcCallback<Empty>() {
+                @Override public void run(Empty unused) {
+                }
+            };
+            system.killMaster(rpc, Services.Empty.getDefaultInstance(),
+                    done);
+            rpc.await();
+        } finally {
+            if (channel != null) {
+                channel.close();
+            }
+        }
+    }
+    
+    public static void main(String[] args) {
+        if (args.length != 1) {
+            System.err.println("Usage: " + KillMaster.class + " host:port");
+            System.exit(1);
+        }
+        String location = args[0];
+        try {
+            new KillMaster(location).run();
+        } catch (Exception e) {
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+}