[nspcc-dev#356] netmap: Document IterateSubnets behavior with dupli…

…cate keys Node attributes must be key-unique. In current implementation `IterateSubnets` doesn't monitor the uniqueness of keys. Declare undefined behavior of `IterateSubnets` for non-unique attribute keys. Signed-off-by: Leonard Lyubich <[email protected]>
cthulhu-rider · Nov 22, 2021 · 0483dc0 · 0483dc0
1 parent 5684a88
commit 0483dc0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/netmap/attributes.go b/netmap/attributes.go
@@ -118,6 +118,8 @@ var errNoSubnets = errors.New("no subnets")
 // IterateSubnets iterates over all subnets the node belongs to and passes the IDs to f.
 // Handler must not be nil.
 //
+// Subnet attributes are expected to be key-unique, otherwise undefined behavior.
+//
 // If f returns ErrRemoveSubnet, then removes subnet entry. Note that this leads to an instant mutation of NodeInfo.
 // Breaks on any other non-nil error and returns it.
 //