diff options
Diffstat (limited to 'guix/store.scm')
| -rw-r--r-- | guix/store.scm | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/guix/store.scm b/guix/store.scm index aa762b667c..f36ebea390 100644 --- a/guix/store.scm +++ b/guix/store.scm @@ -293,7 +293,7 @@ (define-record-type <nix-server> (%make-nix-server socket major minor - ats-cache) + ats-cache atts-cache) nix-server? (socket nix-server-socket) (major nix-server-major-version) @@ -302,7 +302,8 @@ ;; Caches. We keep them per-connection, because store paths build ;; during the session are temporary GC roots kept for the duration of ;; the session. - (ats-cache nix-server-add-to-store-cache)) + (ats-cache nix-server-add-to-store-cache) + (atts-cache nix-server-add-text-to-store-cache)) (define-condition-type &nix-error &error nix-error?) @@ -340,6 +341,7 @@ operate, should the disk become full. Return a server object." (let ((s (%make-nix-server s (protocol-major v) (protocol-minor v) + (make-hash-table) (make-hash-table)))) (let loop ((done? (process-stderr s))) (or done? (process-stderr s))) @@ -462,6 +464,22 @@ REFERENCES is the list of store paths referred to by the resulting store path." store-path) +(define add-text-to-store/cached + (let ((add-text-to-store add-text-to-store)) + (lambda (server name text references) + "Add TEXT under file NAME in the store, and return its store path. +REFERENCES is the list of store paths referred to by the resulting store +path." + (let ((args `(,name ,text ,references)) + (cache (nix-server-add-text-to-store-cache server))) + (or (hash-ref cache args) + (let ((path (add-text-to-store server name text + references))) + (hash-set! cache args path) + path)))))) + +(set! add-text-to-store add-text-to-store/cached) + (define-operation (add-to-store (string basename) (boolean fixed?) ; obsolete, must be #t (boolean recursive?) @@ -488,7 +506,7 @@ FIXED? is for backward compatibility with old Nix versions and must be #t." (hash-set! cache args path) path)))))) -(define add-to-store add-to-store/cached) +(set! add-to-store add-to-store/cached) (define-operation (build-derivations (string-list derivations)) "Build DERIVATIONS, and return when the worker is done building them. |