diff mbox series

[bug#67253] add guix locate database is locked error message(resent)

Message ID AM0PR10MB35861F244C507E9598F3787A80B6A@AM0PR10MB3586.EURPRD10.PROD.OUTLOOK.COM
State New
Headers show
Series [bug#67253] add guix locate database is locked error message(resent) | expand

Commit Message

Maciej Kalandyk Nov. 18, 2023, 12:30 a.m. UTC
Change-Id: Iebe76c75d45e70317bd18d2c176dcdeaf9d6964c
Signed-off-by: Maciej Kalandyk <m.kalandyk@outlook.com>
---
 guix/scripts/locate.scm | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)


base-commit: a0d337e79c87d7c38c79d0291974f490cb137a52

Comments

Ludovic Courtès Nov. 26, 2023, 10:24 p.m. UTC | #1
Hi,

Maciej Kalandyk <m.kalandyk@outlook.com> skribis:

> Change-Id: Iebe76c75d45e70317bd18d2c176dcdeaf9d6964c
> Signed-off-by: Maciej Kalandyk <m.kalandyk@outlook.com>

I tweaked the exception handler to clarify what’s happening.  The end
result looks like this:

--8<---------------cut here---------------start------------->8---
;; XXX: missing in guile-sqlite3@0.1.3
(define SQLITE_BUSY 5)

(define (call-with-database file proc)
  (catch 'sqlite-error
    (lambda ()
      (let ((db (sqlite-open file)))
        (dynamic-wind
          (lambda () #t)
          (lambda ()
            (ensure-latest-database-schema db)
            (proc db))
          (lambda () (sqlite-close db)))))
    (lambda (key who code errmsg)
      (if (= code SQLITE_BUSY)
          (leave (G_ "~a: database is locked by another process~%")
                 file)
          (throw key who code errmsg)))))
--8<---------------cut here---------------end--------------->8---

Applied, thanks!

Ludo’.
diff mbox series

Patch

diff --git a/guix/scripts/locate.scm b/guix/scripts/locate.scm
index ae64f46896..c24e969be7 100644
--- a/guix/scripts/locate.scm
+++ b/guix/scripts/locate.scm
@@ -115,13 +115,21 @@  (define schema-to-migrate '((1 . "
 ")))
 
 (define (call-with-database file proc)
-  (let ((db (sqlite-open file)))
-    (dynamic-wind
-      (lambda () #t)
-      (lambda ()
-        (ensure-latest-database-schema db)
-        (proc db))
-      (lambda () (sqlite-close db)))))
+  (catch 'sqlite-error
+    (lambda ()
+      (let ((db (sqlite-open file)))
+        (dynamic-wind
+          (lambda () #t)
+          (lambda ()
+            (ensure-latest-database-schema db)
+            (proc db))
+          (lambda () (sqlite-close db)))))
+    (lambda (key . args)
+      (match args
+        [(_ 5 _)
+         (leave (G_ "database ~a is locked by another process~%")
+                file)]
+        [_ (apply throw (cons key args))]))))
 
 (define (ensure-latest-database-schema db)
   "Ensure DB follows the latest known version of the schema."