Add condition support to distributor `GetOperation`

This involves two things:
 * Propagate input condition to sent Get requests when present
 * Add condition match status to newest replica metadata aggregation

1 files changed, 4 insertions, 0 deletions

diff --git a/documentapi/src/vespa/documentapi/messagebus/messages/testandsetcondition.h b/documentapi/src/vespa/documentapi/messagebus/messages/testandsetcondition.h
index c06c1767414..1e0bfda986c 100644
--- a/documentapi/src/vespa/documentapi/messagebus/messages/testandsetcondition.h
+++ b/documentapi/src/vespa/documentapi/messagebus/messages/testandsetcondition.h
@@ -27,6 +27,10 @@ public:
 
     const vespalib::string & getSelection() const { return _selection; }
     bool isPresent() const noexcept { return !_selection.empty(); }
+
+    bool operator==(const TestAndSetCondition& rhs) const noexcept {
+        return (_selection == rhs._selection);
+    }
 };
 
 }