15720: Update generated code.

Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tclegg@veritasgenetics.com>

diff --git a/lib/controller/federation/generated.go b/lib/controller/federation/generated.go
index 0a66644985662596c06f2d706035a8b2097a99de..56a55d137bfa2070696b61289de34693d96f5416 100755 (executable)
--- a/lib/controller/federation/generated.go
+++ b/lib/controller/federation/generated.go
@@ -100,6 +100,8 @@ func (conn *Conn) generated_SpecimenList(ctx context.Context, options arvados.Li
 func (conn *Conn) generated_UserList(ctx context.Context, options arvados.ListOptions) (arvados.UserList, error) {
        var mtx sync.Mutex
        var merged arvados.UserList
+       var needSort atomic.Value
+       needSort.Store(false)
        err := conn.splitListRequest(ctx, options, func(ctx context.Context, _ string, backend arvados.API, options arvados.ListOptions) ([]string, error) {
                cl, err := backend.UserList(ctx, options)
                if err != nil {
@@ -109,8 +111,9 @@ func (conn *Conn) generated_UserList(ctx context.Context, options arvados.ListOp
                defer mtx.Unlock()
                if len(merged.Items) == 0 {
                        merged = cl
-               } else {
+               } else if len(cl.Items) > 0 {
                        merged.Items = append(merged.Items, cl.Items...)
+                       needSort.Store(true)
                }
                uuids := make([]string, 0, len(cl.Items))
                for _, item := range cl.Items {
@@ -118,6 +121,18 @@ func (conn *Conn) generated_UserList(ctx context.Context, options arvados.ListOp
                }
                return uuids, nil
        })
-       sort.Slice(merged.Items, func(i, j int) bool { return merged.Items[i].UUID < merged.Items[j].UUID })
+       if needSort.Load().(bool) {
+               // Apply the default/implied order, "modified_at desc"
+               sort.Slice(merged.Items, func(i, j int) bool {
+                       mi, mj := merged.Items[i].ModifiedAt, merged.Items[j].ModifiedAt
+                       return mj.Before(mi)
+               })
+       }
+       if merged.Items == nil {
+               // Return empty results as [], not null
+               // (https://github.com/golang/go/issues/27589 might be
+               // a better solution in the future)
+               merged.Items = []arvados.User{}
+       }
        return merged, err
 }