assert that cluster name is only set once

1 files changed, 2 insertions, 0 deletions

diff --git a/storage/src/vespa/storage/common/storagecomponent.cpp b/storage/src/vespa/storage/common/storagecomponent.cpp
index 5530cea60ce..b0ccacf487b 100644
--- a/storage/src/vespa/storage/common/storagecomponent.cpp
+++ b/storage/src/vespa/storage/common/storagecomponent.cpp
@@ -5,6 +5,7 @@
 #include <vespa/vespalib/stllike/asciistream.h>
 #include <vespa/vdslib/distribution/distribution.h>
 #include <vespa/document/fieldset/fieldsetrepo.h>
+#include <cassert>
 
 namespace storage {
 
@@ -24,6 +25,7 @@ StorageComponent::setNodeInfo(vespalib::stringref clusterName,
                               uint16_t index)
 {
     // Assumed to not be set dynamically.
+    assert(_cluster_ctx.my_cluster_name.empty());
     _cluster_ctx.my_cluster_name = clusterName;
     _nodeType = &nodeType;
     _index = index;