From 0d5118a96273976d305496670b2ac5561aa22050 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kjetil=20=C3=98rbekk?= <kjetil.orbekk@gmail.com>
Date: Thu, 26 Jan 2012 19:34:36 +0100
Subject: Add SameController.

SameController sets up and manages the state of Same.
---
 .../main/java/com/orbekk/same/SameController.java  | 102 +++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 same/src/main/java/com/orbekk/same/SameController.java

(limited to 'same/src/main/java/com')

diff --git a/same/src/main/java/com/orbekk/same/SameController.java b/same/src/main/java/com/orbekk/same/SameController.java
new file mode 100644
index 0000000..fa5ef9f
--- /dev/null
+++ b/same/src/main/java/com/orbekk/same/SameController.java
@@ -0,0 +1,102 @@
+package com.orbekk.same;
+
+import org.eclipse.jetty.server.Server;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.googlecode.jsonrpc4j.JsonRpcServer;
+import com.orbekk.paxos.PaxosService;
+import com.orbekk.paxos.PaxosServiceImpl;
+
+public class SameController implements UrlReceiver {
+    private Logger logger = LoggerFactory.getLogger(getClass());
+    private Server server;
+    private MasterServiceImpl master;
+    private ClientServiceImpl client;
+    private PaxosServiceImpl paxos;
+    
+    /**
+     * Timeout for remote operations in milliseconds.
+     */
+    private static final int timeout = 2000;
+    
+    public static SameController create(int port) {
+        ConnectionManagerImpl connections = new ConnectionManagerImpl(
+                timeout, timeout);
+        State state = new State("Default");
+        Broadcaster broadcaster = BroadcasterImpl.getDefaultBroadcastRunner();
+        
+        MasterServiceImpl master = new MasterServiceImpl(state, connections,
+                broadcaster);
+        JsonRpcServer jsonMaster = new JsonRpcServer(master, MasterService.class);
+        ClientServiceImpl client = new ClientServiceImpl(state, connections);
+        JsonRpcServer jsonClient = new JsonRpcServer(client, ClientService.class);
+        PaxosServiceImpl paxos = new PaxosServiceImpl("");
+        JsonRpcServer jsonPaxos = new JsonRpcServer(paxos, PaxosService.class);
+        
+        Server server = new Server(port);
+        SameController controller = new SameController(server, master, client,
+                paxos);
+        RpcHandler rpcHandler = new RpcHandler(controller);
+        
+        rpcHandler.addRpcServer("/MasterService.json", jsonMaster);
+        rpcHandler.addRpcServer("/ClientService.json", jsonClient);
+        rpcHandler.addRpcServer("/PaxosService.json", jsonPaxos);
+        
+        server.setHandler(rpcHandler);
+        return controller;
+    }
+    
+    public SameController(
+            Server server,
+            MasterServiceImpl master,
+            ClientServiceImpl client,
+            PaxosServiceImpl paxos) {
+        this.server = server;
+        this.master = master;
+        this.paxos = paxos;
+    }
+
+    public void start() throws Exception {
+        server.start();
+        master.start();
+    }
+    
+    public void stop() {
+        try {
+            server.stop();
+        } catch (Exception e) {
+            logger.error("Failed to stop webserver", e);
+            master.interrupt();
+        }
+    }
+    
+    public void join() {
+        try {
+            server.join();
+            master.join();
+        } catch (InterruptedException e) {
+            master.interrupt();
+            try {
+                server.stop();
+            } catch (Exception e1) {
+                logger.error("Failed to stop server", e);
+            }
+        }
+    }
+    
+    public void joinNetwork(String url) {
+        client.joinNetwork(url + "MasterService.json");
+    }
+    
+    @Override
+    public void setUrl(String url) {
+        if (master != null) {
+            master.setUrl(url);
+        }
+        if (client != null) {
+            client.setUrl(url);
+        }
+    }
+    
+}
-- 
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