cluster::InitialStatusMap and unit tests, support for improved cluster join protocol.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@881420 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 9 insertions, 6 deletions

diff --git a/cpp/src/qpid/cluster/Cpg.cpp b/cpp/src/qpid/cluster/Cpg.cpp
index 316b5386f1..49a814b848 100644
--- a/cpp/src/qpid/cluster/Cpg.cpp
+++ b/cpp/src/qpid/cluster/Cpg.cpp
@@ -217,12 +217,15 @@ MemberId Cpg::self() const {
 
 namespace { int byte(uint32_t value, int i) { return (value >> (i*8)) & 0xff; } }
 
-ostream& operator <<(ostream& out, const MemberId& id) {
-    out << byte(id.first, 0) << "."
-        << byte(id.first, 1) << "."
-        << byte(id.first, 2) << "."
-        << byte(id.first, 3);
-    return out << ":" << id.second;
+ostream& operator<<(ostream& out, const MemberId& id) {
+    if (id.first) {
+        out << byte(id.first, 0) << "."
+            << byte(id.first, 1) << "."
+            << byte(id.first, 2) << "."
+            << byte(id.first, 3)
+            << ":";
+    }
+    return out << id.second;
 }
 
 ostream& operator<<(ostream& o, const ConnectionId& c) {