Last member of a cluster always has clean store.

When a cluster is reduced to a single broker, it marks its store as
clean regardless of how it is shut down. If we're down to a single
member we know we want to use its store to recover as there are no
others.


git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@916475 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 6 insertions, 0 deletions

diff --git a/cpp/src/qpid/cluster/StoreStatus.cpp b/cpp/src/qpid/cluster/StoreStatus.cpp
index 947f81d596..648fcfbbd5 100644
--- a/cpp/src/qpid/cluster/StoreStatus.cpp
+++ b/cpp/src/qpid/cluster/StoreStatus.cpp
@@ -114,7 +114,12 @@ void StoreStatus::save() {
     }
 }
 
+bool StoreStatus::hasStore() const {
+    return state != framing::cluster::STORE_STATE_NO_STORE;
+}
+
 void StoreStatus::dirty(const Uuid& clusterId_) {
+    if (!hasStore()) return;
     assert(clusterId_);
     clusterId = clusterId_;
     shutdownId = Uuid();
@@ -123,6 +128,7 @@ void StoreStatus::dirty(const Uuid& clusterId_) {
 }
 
 void StoreStatus::clean(const Uuid& shutdownId_) {
+    if (!hasStore()) return;
     assert(shutdownId_);
     state = STORE_STATE_CLEAN_STORE;
     shutdownId = shutdownId_;