1 files changed, 19 insertions, 17 deletions
diff --git a/src/main/java/de/bwlehrpool/bwlp_guac/ConnectionManager.java b/src/main/java/de/bwlehrpool/bwlp_guac/ConnectionManager.java
index 5e4cb90..8db6ff9 100644
--- a/src/main/java/de/bwlehrpool/bwlp_guac/ConnectionManager.java
+++ b/src/main/java/de/bwlehrpool/bwlp_guac/ConnectionManager.java
@@ -255,36 +255,24 @@ public class ConnectionManager {
 		
 		synchronized (clientPool) {
 			HashSet<JsonGroup> processedGroups = new HashSet<JsonGroup>();
+			HashSet<JsonGroup> redoClientMapping = new HashSet<JsonGroup>();
 			for (JsonGroup gnew : root.locations) {
 				if (gnew.locationids == null)
 					continue;
 				JsonGroup existing = groupPool.get(gnew.id);
-				boolean redoClientMapping = false;
 				if (existing == null) {
 					groupPool.put(gnew.id, gnew);
 					existing = gnew;
-					redoClientMapping = true;
+					redoClientMapping.add(existing);
 					LOGGER.info("Group " + gnew.name + " with pw " + gnew.password);
 				} else {
 					if (!Arrays.equals(existing.locationids, gnew.locationids)) {
-						redoClientMapping = true;
+						redoClientMapping.add(existing);
 						existing.locationids = gnew.locationids;
 					}
 					existing.name = gnew.name;
 					existing.password = gnew.password;
 				}
-				if (redoClientMapping) {
-					existing.clientList = new ConcurrentLinkedQueue<AvailableClient>();
-					for (AvailableClient client : clientPool.values()) {
-						int locationid = client.getLocationid();
-						for (int id : existing.locationids) {
-							if (id == locationid) {
-								existing.clientList.add(client);
-								break;
-							}
-						}
-					}
-				}
 				processedGroups.add(existing);
 			}
 			for (Iterator<JsonGroup> it = groupPool.values().iterator(); it.hasNext();) {
@@ -293,9 +281,7 @@ public class ConnectionManager {
 					it.remove();
 				}
 			}
-		}
 
-		synchronized (clientPool) {
 			for (JsonClient cnew : root.clients) {
 				if (cnew.password == null || cnew.clientip == null)
 					continue; // Invalid
@@ -330,6 +316,22 @@ public class ConnectionManager {
 					existing.update(cnew);
 				}
 			}
+
+			// Finally, re-assign clients to their groups, for groups where the locationids
+			// have changed since the last update
+			for (JsonGroup existing : redoClientMapping) {
+				existing.clientList = new ConcurrentLinkedQueue<AvailableClient>();
+				for (AvailableClient client : clientPool.values()) {
+					int locationid = client.getLocationid();
+					for (int id : existing.locationids) {
+						if (id == locationid) {
+							existing.clientList.add(client);
+							break;
+						}
+					}
+				}
+			}
+			
 			final long NOW = System.currentTimeMillis();
 			for (Iterator<AvailableClient> it = clientPool.values().iterator(); it.hasNext();) {
 				AvailableClient c = it.next();