3 files changed, 22 insertions, 0 deletions

diff --git a/cpp/src/qpid/cluster/Cluster.cpp b/cpp/src/qpid/cluster/Cluster.cpp
index 70c73191ee..f6022aa5b8 100644
--- a/cpp/src/qpid/cluster/Cluster.cpp
+++ b/cpp/src/qpid/cluster/Cluster.cpp
@@ -565,6 +565,17 @@ void Cluster::memberUpdate(Lock& l) {
         }
         mgmtObject->set_members(urlstr);
     }
+
+    //close connections belonging to members that have now been excluded
+    for (ConnectionMap::iterator i = connections.begin(); i != connections.end();) {
+        MemberId member = i->first.getMember();
+        if (member != myId && !map.isMember(member)) { 
+            i->second->left();
+            connections.erase(i++);
+        } else {
+            i++;
+        }
+    }
 }
 
 std::ostream& operator<<(std::ostream& o, const Cluster& cluster) {
diff --git a/cpp/src/qpid/cluster/Connection.cpp b/cpp/src/qpid/cluster/Connection.cpp
index 513816735d..bcdc4ffe27 100644
--- a/cpp/src/qpid/cluster/Connection.cpp
+++ b/cpp/src/qpid/cluster/Connection.cpp
@@ -141,6 +141,7 @@ void Connection::delivered(framing::AMQFrame& f) {
     }
 }
 
+// A local connection is closed by the network layer.
 void Connection::closed() {
     try {
         if (catchUp) {
@@ -165,12 +166,19 @@ void Connection::closed() {
     }
 }
 
+// Self-delivery of close message, close the connection.
 void Connection::deliverClose () {
     assert(!catchUp);
     connection.closed();
     cluster.erase(self);
 }
 
+// Member of a shadow connection left the cluster.
+void Connection::left() {
+    assert(isShadow());
+    connection.closed();
+}
+
 // Decode data from local clients.
 size_t Connection::decode(const char* buffer, size_t size) {
     if (catchUp) {  // Handle catch-up locally.
diff --git a/cpp/src/qpid/cluster/Connection.h b/cpp/src/qpid/cluster/Connection.h
index 2eafa90f32..06176bf81d 100644
--- a/cpp/src/qpid/cluster/Connection.h
+++ b/cpp/src/qpid/cluster/Connection.h
@@ -89,6 +89,9 @@ class Connection :
     void idleOut() { connection.idleOut(); }
     void idleIn() { connection.idleIn(); }
 
+    /** Called if the connectors member has left the cluster */
+    void left();
+    
     // ConnectionCodec methods
     size_t decode(const char* buffer, size_t size);