Merge branch 'master' into 15572-new-install-docs

[arvados.git] / lib / controller / federation / list.go

diff --git a/lib/controller/federation/list.go b/lib/controller/federation/list.go
index 54f59812a0bceaf3706dc35bdf599d8d58a8f7be..97c201e742c9ee65eeae759c4e8d9bb63304c154 100644 (file)
--- a/lib/controller/federation/list.go
+++ b/lib/controller/federation/list.go
@@ -12,8 +12,8 @@ import (
        "sync"
        "sync/atomic"
 
-       "git.curoverse.com/arvados.git/sdk/go/arvados"
-       "git.curoverse.com/arvados.git/sdk/go/httpserver"
+       "git.arvados.org/arvados.git/sdk/go/arvados"
+       "git.arvados.org/arvados.git/sdk/go/httpserver"
 )
 
 //go:generate go run generate.go
@@ -21,7 +21,7 @@ import (
 // CollectionList is used as a template to auto-generate List()
 // methods for other types; see generate.go.
 
-func (conn *Conn) CollectionList(ctx context.Context, options arvados.ListOptions) (arvados.CollectionList, error) {
+func (conn *Conn) generated_CollectionList(ctx context.Context, options arvados.ListOptions) (arvados.CollectionList, error) {
        var mtx sync.Mutex
        var merged arvados.CollectionList
        var needSort atomic.Value
@@ -237,7 +237,7 @@ func (conn *Conn) splitListRequest(ctx context.Context, opts arvados.ListOptions
 
                                done, err := fn(ctx, clusterID, backend, remoteOpts)
                                if err != nil {
-                                       errs <- err
+                                       errs <- httpErrorf(http.StatusBadGateway, err.Error())
                                        return
                                }
                                progress := false
@@ -247,8 +247,13 @@ func (conn *Conn) splitListRequest(ctx context.Context, opts arvados.ListOptions
                                                delete(todo, uuid)
                                        }
                                }
-                               if !progress {
-                                       errs <- httpErrorf(http.StatusBadGateway, "cannot make progress in federated list query: cluster %q returned none of the requested UUIDs", clusterID)
+                               if len(done) == 0 {
+                                       // Zero items == no more
+                                       // results exist, no need to
+                                       // get another page.
+                                       break
+                               } else if !progress {
+                                       errs <- httpErrorf(http.StatusBadGateway, "cannot make progress in federated list query: cluster %q returned %d items but none had the requested UUIDs", clusterID, len(done))
                                        return
                                }
                        }