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authorKjetil Ørbekk <kjetil.orbekk@gmail.com>2012-01-26 19:34:36 +0100
committerKjetil Ørbekk <kjetil.orbekk@gmail.com>2012-01-26 19:34:36 +0100
commit0d5118a96273976d305496670b2ac5561aa22050 (patch)
tree5f92a397517d767d95a37839cea365f7f55c8882
parentb35173cc4c9cab138168c2df6d6331837d0cde12 (diff)
Add SameController.
SameController sets up and manages the state of Same.
-rw-r--r--same/src/main/java/com/orbekk/same/SameController.java102
1 files changed, 102 insertions, 0 deletions
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);
+ }
+ }
+
+}