From cdf87ca3be8bccf8026fda928b30e959771cbaa4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kjetil=20=C3=98rbekk?= <kjetil.orbekk@gmail.com>
Date: Tue, 10 Apr 2012 19:05:28 +0200
Subject: Convert Directory service to using a protobuffer based service.

---
 .../com/orbekk/same/directory/DirectoryApp.java    | 13 ++++-----
 .../same/directory/DirectoryServiceImpl.java       | 32 +++++++++++++++++++++-
 2 files changed, 36 insertions(+), 9 deletions(-)

(limited to 'directory')

diff --git a/directory/src/main/java/com/orbekk/same/directory/DirectoryApp.java b/directory/src/main/java/com/orbekk/same/directory/DirectoryApp.java
index 7a05894..667d4f0 100644
--- a/directory/src/main/java/com/orbekk/same/directory/DirectoryApp.java
+++ b/directory/src/main/java/com/orbekk/same/directory/DirectoryApp.java
@@ -3,6 +3,7 @@ package com.orbekk.same.directory;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.orbekk.protobuf.SimpleProtobufServer;
 import com.orbekk.same.discovery.DirectoryService;
 import com.orbekk.same.http.JettyServerBuilder;
 import com.orbekk.same.http.ServerContainer;
@@ -12,13 +13,9 @@ public class DirectoryApp {
     
     public static void main(String[] args) {
         Logger logger = LoggerFactory.getLogger(DirectoryApp.class);
-        ServerContainer server = new JettyServerBuilder(DISCOVERY_PORT)
-            .withService(new DirectoryServiceImpl(), DirectoryService.class)
-            .build();
-        try {
-            server.start();
-        } catch (Exception e) {
-            logger.error("Unable to start server.", e);
-        }
+        SimpleProtobufServer server =
+                SimpleProtobufServer.create(DISCOVERY_PORT);
+        server.registerService(new DirectoryServiceImpl());
+        server.start();
     }
 }
diff --git a/directory/src/main/java/com/orbekk/same/directory/DirectoryServiceImpl.java b/directory/src/main/java/com/orbekk/same/directory/DirectoryServiceImpl.java
index 307c0ca..9c38446 100644
--- a/directory/src/main/java/com/orbekk/same/directory/DirectoryServiceImpl.java
+++ b/directory/src/main/java/com/orbekk/same/directory/DirectoryServiceImpl.java
@@ -7,9 +7,15 @@ import java.util.List;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.google.protobuf.RpcCallback;
+import com.google.protobuf.RpcController;
 import com.orbekk.same.discovery.DirectoryService;
+import com.orbekk.same.Services;
+import com.orbekk.same.Services.Empty;
+import com.orbekk.same.Services.MasterState;
+import com.orbekk.same.Services.NetworkDirectory;
 
-public class DirectoryServiceImpl implements DirectoryService {
+public class DirectoryServiceImpl extends Services.Directory implements DirectoryService {
     private Logger logger = LoggerFactory.getLogger(getClass());
     public final static long EXPIRE_TIME = 15 * 60l * 1000;  // 15 minutes
     List<NetworkEntry> networkList = new ArrayList<NetworkEntry>();
@@ -45,4 +51,28 @@ public class DirectoryServiceImpl implements DirectoryService {
         networkList.remove(entry);
         networkList.add(entry);
     }
+
+    @Override
+    public void registerNetwork(RpcController controller, MasterState request,
+            RpcCallback<Empty> done) {
+        try {
+            registerNetwork(request.getNetworkName(), request.getMasterUrl());
+        } catch (Exception e) {
+            // No RPC call here.
+        }
+        done.run(Empty.getDefaultInstance());
+    }
+
+    @Override
+    public void getNetworks(RpcController controller, Empty request,
+            RpcCallback<NetworkDirectory> done) {
+        NetworkDirectory.Builder directory = NetworkDirectory.newBuilder();
+        for (NetworkEntry e : networkList) {
+            directory.addNetwork(MasterState.newBuilder()
+                    .setMasterUrl(e.masterUrl)
+                    .setNetworkName(e.networkName)
+                    .build());
+        }
+        done.run(directory.build());
+    }
 }
-- 
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