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authorKjetil Ørbekk <kjetil.orbekk@gmail.com>2012-04-17 14:15:08 +0200
committerKjetil Ørbekk <kjetil.orbekk@gmail.com>2012-04-17 14:15:08 +0200
commit0822aaaeef7f9d3050fc3212d0c33d1878d75833 (patch)
tree8df60b9994b37c79356647131334a8df444eebd0 /same/src/main/java
parentf9203738fb20ddcce03598a16b92b63358ecb861 (diff)
Add new participants list.
The new list, '.participants0' will hold the location of the protobuf services of clients.
Diffstat (limited to 'same/src/main/java')
-rw-r--r--same/src/main/java/com/orbekk/same/App.java2
-rw-r--r--same/src/main/java/com/orbekk/same/Master.java30
-rw-r--r--same/src/main/java/com/orbekk/same/State.java3
3 files changed, 33 insertions, 2 deletions
diff --git a/same/src/main/java/com/orbekk/same/App.java b/same/src/main/java/com/orbekk/same/App.java
index 2b2985e..cc8b9ce 100644
--- a/same/src/main/java/com/orbekk/same/App.java
+++ b/same/src/main/java/com/orbekk/same/App.java
@@ -10,7 +10,7 @@ public class App {
private Services.MasterState getMasterInfo(Configuration configuration) {
return Services.MasterState.newBuilder()
- .setMasterUrl(configuration.get(".masterUrl"))
+ .setMasterUrl(configuration.get("masterUrl"))
.setMasterLocation(configuration.get("masterLocation"))
.build();
}
diff --git a/same/src/main/java/com/orbekk/same/Master.java b/same/src/main/java/com/orbekk/same/Master.java
index d1f27e9..b2adea1 100644
--- a/same/src/main/java/com/orbekk/same/Master.java
+++ b/same/src/main/java/com/orbekk/same/Master.java
@@ -23,7 +23,7 @@ public class Master {
State state;
private Broadcaster broadcaster;
private volatile int masterId = 1;
-
+
public static Master create(ConnectionManager connections,
Broadcaster broadcaster, String myUrl, String networkName,
String myLocation) {
@@ -67,6 +67,8 @@ public class Master {
@Override public void joinNetworkRequest(RpcController controller,
ClientState request, RpcCallback<Empty> done) {
logger.info("joinNetworkRequest({})", request);
+
+ /** Old participant code. */
List<String> participants = state.getList(".participants");
sendFullStateThread.add(request.getUrl());
if (!participants.contains(request.getUrl())) {
@@ -79,9 +81,14 @@ public class Master {
} else {
logger.warn("Client {} joining: Already part of network");
}
+
+ /** New participant code. */
+ addParticipant(request);
+
done.run(Empty.getDefaultInstance());
}
+
@Override public void updateStateRequest(RpcController controller,
Services.Component request,
RpcCallback<Services.UpdateComponentResponse> done) {
@@ -192,7 +199,19 @@ public class Master {
return serviceImpl;
}
+ private synchronized void addParticipant(ClientState client) {
+ List<String> participants = state.getList(State.PARTICIPANTS);
+ if (!participants.contains(client.getUrl())) {
+ participants.add(client.getUrl());
+ state.updateFromObject(State.PARTICIPANTS, participants,
+ state.getRevision(State.PARTICIPANTS) + 1);
+ updateStateRequestThread.add(State.PARTICIPANTS);
+ }
+
+ }
+
private synchronized void removeParticipant(String url) {
+ /** TODO: Remove this code. */
List<String> participants = state.getList(".participants");
if (participants.contains(url)) {
logger.info("removeParticipant({})", url);
@@ -201,6 +220,15 @@ public class Master {
state.getRevision(".participants") + 1);
updateStateRequestThread.add(".participants");
}
+
+ List<String> participants0 = state.getList(State.PARTICIPANTS);
+ if (participants0.contains(url)) {
+ logger.info("removeParticipant({})", url);
+ participants0.remove(url);
+ state.updateFromObject(State.PARTICIPANTS, participants0,
+ state.getRevision(State.PARTICIPANTS) + 1);
+ updateStateRequestThread.add(State.PARTICIPANTS);
+ }
}
private void broadcastNewComponents(List<String> destinations,
diff --git a/same/src/main/java/com/orbekk/same/State.java b/same/src/main/java/com/orbekk/same/State.java
index f0fee80..9d23d78 100644
--- a/same/src/main/java/com/orbekk/same/State.java
+++ b/same/src/main/java/com/orbekk/same/State.java
@@ -25,9 +25,12 @@ public class State {
private ObjectMapper mapper = new ObjectMapper();
private Set<String> updatedComponents = new TreeSet<String>();
+ public static final String PARTICIPANTS = ".participants0";
+
public State(String networkName) {
update(".networkName", networkName, 1);
updateFromObject(".participants", new ArrayList<String>(), 1);
+ updateFromObject(PARTICIPANTS, new ArrayList<String>(), 1);
}
public State(State other) {