~ruther/guix-local

737397355cfcf604c8f72fa1ef8c8e321221a6fb — Ludovic Courtès 8 years ago ae54843
publish: Do not bake the same item several times.

Before this patch, there was a possibility that we'd queue several
baking tasks for the same item.  The first one would bake the item but
subsequent tasks wouldn't check whether the item had been baked in the
meantime and would re-bake it.

* guix/scripts/publish.scm (render-narinfo/cached): Don't call
'bake-narinfo+nar' when (file-exists? cached).
1 files changed, 7 insertions(+), 5 deletions(-)

M guix/scripts/publish.scm
M guix/scripts/publish.scm => guix/scripts/publish.scm +7 -5
@@ 425,11 425,13 @@ requested using POOL."
           ;; return 404.
           (eventually pool
             (single-baker item
               ;; (format #t "baking ~s~%" item)
               (bake-narinfo+nar cache item
                                 #:ttl ttl
                                 #:compression compression
                                 #:nar-path nar-path))
               ;; Check whether CACHED has been produced in the meantime.
               (unless (file-exists? cached)
                 ;; (format #t "baking ~s~%" item)
                 (bake-narinfo+nar cache item
                                   #:ttl ttl
                                   #:compression compression
                                   #:nar-path nar-path)))

             (when ttl
               (single-baker 'cache-cleanup