2 files changed, 11 insertions, 0 deletions
diff --git a/vdslib/src/vespa/vdslib/state/cluster_state_bundle.cpp b/vdslib/src/vespa/vdslib/state/cluster_state_bundle.cpp
index 68a279f04f8..ff633c02fad 100644
--- a/vdslib/src/vespa/vdslib/state/cluster_state_bundle.cpp
+++ b/vdslib/src/vespa/vdslib/state/cluster_state_bundle.cpp
@@ -4,6 +4,7 @@
 #include "cluster_state_bundle.h"
 #include "clusterstate.h"
 #include <iostream>
+#include <sstream>
 
 namespace storage::lib {
 
@@ -78,6 +79,14 @@ ClusterStateBundle::operator==(const ClusterStateBundle &rhs) const
     return true;
 }
 
+std::string
+ClusterStateBundle::toString() const
+{
+    std::ostringstream os;
+    os << *this;
+    return os.str();
+}
+
 std::ostream& operator<<(std::ostream& os, const ClusterStateBundle& bundle) {
     os << "ClusterStateBundle('" << *bundle.getBaselineClusterState();
     if (!bundle.getDerivedClusterStates().empty()) {
diff --git a/vdslib/src/vespa/vdslib/state/cluster_state_bundle.h b/vdslib/src/vespa/vdslib/state/cluster_state_bundle.h
index a9e84225c1f..d0b052766ff 100644
--- a/vdslib/src/vespa/vdslib/state/cluster_state_bundle.h
+++ b/vdslib/src/vespa/vdslib/state/cluster_state_bundle.h
@@ -5,6 +5,7 @@
 #include <vespa/document/bucket/bucketspace.h>
 #include <unordered_map>
 #include <iosfwd>
+#include <string>
 
 namespace storage::lib {
 
@@ -40,6 +41,7 @@ public:
     }
     uint32_t getVersion() const;
     bool deferredActivation() const noexcept { return _deferredActivation; }
+    std::string toString() const;
     bool operator==(const ClusterStateBundle &rhs) const;
     bool operator!=(const ClusterStateBundle &rhs) const { return !operator==(rhs); }
 };