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-rw-r--r--same/src/main/java/com/orbekk/same/MasterServiceImpl.java31
1 files changed, 25 insertions, 6 deletions
diff --git a/same/src/main/java/com/orbekk/same/MasterServiceImpl.java b/same/src/main/java/com/orbekk/same/MasterServiceImpl.java
index 3731542..2101de8 100644
--- a/same/src/main/java/com/orbekk/same/MasterServiceImpl.java
+++ b/same/src/main/java/com/orbekk/same/MasterServiceImpl.java
@@ -1,22 +1,26 @@
package com.orbekk.same;
+import java.util.ArrayList;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import com.orbekk.same.State.Component;
+
public class MasterServiceImpl implements MasterService, UrlReceiver, Runnable {
private Logger logger = LoggerFactory.getLogger(getClass());
private ConnectionManager connections;
private State state;
private boolean stopped = false;
private Broadcaster broadcaster;
-
+ private List<String> _fullStateReceivers = new ArrayList<String>();
+
public MasterServiceImpl(State initialState, ConnectionManager connections,
Broadcaster broadcaster) {
state = initialState;
this.broadcaster = broadcaster;
-}
+ }
@Override
public void joinNetworkRequest(String networkName, String clientUrl) {
@@ -26,20 +30,21 @@ public class MasterServiceImpl implements MasterService, UrlReceiver, Runnable {
participants.add(clientUrl);
synchronized(this) {
notifyAll();
+ state.updateFromObject(".participants", participants,
+ state.getRevision(".participants"));
}
} else {
logger.warn("Client {} already part of network. " +
"Ignoring participation request", clientUrl);
}
- state.updateFromObject(".participants", participants,
- state.getRevision(".participants"));
} else {
logger.warn("Client {} tried to join {}, but network name is {}",
new Object[]{ clientUrl, networkName,
state.getDataOf(".networkName") });
}
}
- public boolean _handleJoinNetworkRequests() {
+
+ public boolean _sendUpdatedComponents() {
boolean worked = false;
for (final String component : state.getAndClearUpdatedComponents()) {
logger.info("Broadcasting new component {}", state.show(component));
@@ -54,6 +59,19 @@ public class MasterServiceImpl implements MasterService, UrlReceiver, Runnable {
return worked;
}
+ public boolean _sendFullState() {
+ boolean worked = _fullStateReceivers.size() != 0;
+ final List<State.Component> components = state.getComponents();
+ broadcaster.broadcast(participants(), new ServiceOperation() {
+ @Override public void run(ClientService client) {
+ for (Component c : components) {
+ client.setState(c.getName(), c.getData(), c.getRevision());
+ }
+ }
+ });
+ return worked;
+ }
+
private List<String> participants() {
return state.getList(".participants");
}
@@ -74,7 +92,8 @@ public class MasterServiceImpl implements MasterService, UrlReceiver, Runnable {
boolean _performWork() {
boolean worked = false;
- worked |= _handleJoinNetworkRequests();
+ worked |= _sendUpdatedComponents();
+ worked |= _sendFullState();
return worked;
}