diff options
Diffstat (limited to 'src/cuirass/database.scm')
| -rw-r--r-- | src/cuirass/database.scm | 119 |
1 files changed, 108 insertions, 11 deletions
diff --git a/src/cuirass/database.scm b/src/cuirass/database.scm index 523165d..9cd2e8f 100644 --- a/src/cuirass/database.scm +++ b/src/cuirass/database.scm @@ -54,6 +54,9 @@ db-get-builds-max db-get-builds-query-min db-get-builds-query-max + db-add-event + db-get-events + db-delete-events-with-ids-<=-to db-get-evaluations db-get-evaluations-build-summary db-get-evaluations-id-min @@ -67,6 +70,7 @@ %package-database %package-schema-file %db-channel + %record-events? ;; Macros. with-db-critical-section with-database)) @@ -164,6 +168,9 @@ specified." (define %db-channel (make-parameter #f)) +(define %record-events? + (make-parameter #f)) + (define-syntax-rule (with-db-critical-section db exp ...) "Evaluate EXP... in the critical section corresponding to %DB-CHANNEL. DB is bound to the argument of that critical section: the database @@ -270,6 +277,12 @@ database object." (vector-ref (car (sqlite-exec db "SELECT last_insert_rowid();")) 0)) +(define (changes-count db) + "The number of database rows that were changed or inserted or deleted by the +most recently completed INSERT, DELETE, or UPDATE statement." + (vector-ref (car (sqlite-exec db "SELECT changes();")) + 0)) + (define (expect-one-row rows) "Several SQL queries expect one result, or zero if not found. This gets rid of the list, and returns #f when there is no result." @@ -504,7 +517,15 @@ VALUES (" (if (null? new-outputs) (begin (sqlite-exec db "ROLLBACK;") #f) - (begin (sqlite-exec db "COMMIT;") + (begin (db-add-event 'build + (assq-ref build #:timestamp) + `((#:derivation . ,(assq-ref build #:derivation)) + ;; TODO Ideally this would use the value + ;; from build, with a default of scheduled, + ;; but it's hard to convert to the symbol, + ;; so just hard code scheduled for now. + (#:event . scheduled))) + (sqlite-exec db "COMMIT;") derivation))) ;; If we get a unique-constraint-failed error, that means we have @@ -521,23 +542,42 @@ log file for DRV." (define now (time-second (current-time time-utc))) + (define status-names + `((,(build-status succeeded) . "succeeded") + (,(build-status failed) . "failed") + (,(build-status failed-dependency) . "failed (dependency)") + (,(build-status failed-other) . "failed (other)") + (,(build-status canceled) . "canceled"))) + (with-db-critical-section db (if (= status (build-status started)) - (sqlite-exec db "UPDATE Builds SET starttime=" now ", status=" - status "WHERE derivation=" drv ";") + (begin + (sqlite-exec db "UPDATE Builds SET starttime=" now ", status=" + status "WHERE derivation=" drv ";") + (db-add-event 'build + now + `((#:derivation . ,drv) + (#:event . started)))) ;; Update only if we're switching to a different status; otherwise ;; leave things unchanged. This ensures that 'stoptime' remains valid ;; and doesn't change every time we mark DRV as 'succeeded' several ;; times in a row, for instance. - (if log-file - (sqlite-exec db "UPDATE Builds SET stoptime=" now - ", status=" status ", log=" log-file - "WHERE derivation=" drv "AND status != " status ";") - (sqlite-exec db "UPDATE Builds SET stoptime=" now - ", status=" status - "WHERE derivation=" drv " AND status != " status - ";"))))) + (begin + (if log-file + (sqlite-exec db "UPDATE Builds SET stoptime=" now + ", status=" status ", log=" log-file + "WHERE derivation=" drv "AND status != " status ";") + (sqlite-exec db "UPDATE Builds SET stoptime=" now + ", status=" status + "WHERE derivation=" drv " AND status != " status + ";")) + (when (positive? (changes-count db)) + (db-add-event 'build + now + `((#:derivation . ,drv) + (#:event . ,(assq-ref status-names + status))))))))) (define (db-get-outputs derivation) "Retrieve the OUTPUTS of the build identified by DERIVATION in the @@ -741,6 +781,63 @@ ORDER BY ~a, rowid ASC;" order)) (let ((key (if (number? derivation-or-id) 'id 'derivation))) (expect-one-row (db-get-builds `((,key . ,derivation-or-id))))))) +(define (db-add-event type timestamp details) + (when (%record-events?) + (with-db-critical-section db + (sqlite-exec db "\ +INSERT INTO Events (type, timestamp, event_json) VALUES (" + (symbol->string type) ", " + timestamp ", " + (object->json-string details) + ");") + #t))) + +(define (db-get-events filters) + (with-db-critical-section db + (let* ((stmt-text "\ +SELECT Events.id, + Events.type, + Events.timestamp, + Events.event_json +FROM Events +WHERE (:type IS NULL OR (:type = Events.type)) + AND (:borderlowtime IS NULL OR + :borderlowid IS NULL OR + ((:borderlowtime, :borderlowid) < + (Events.timestamp, Events.id))) + AND (:borderhightime IS NULL OR + :borderhighid IS NULL OR + ((:borderhightime, :borderhighid) > + (Events.timestamp, Events.id))) +ORDER BY Events.id ASC +LIMIT :nr;") + (stmt (sqlite-prepare db stmt-text #:cache? #t))) + (sqlite-bind-arguments + stmt + #:type (and=> (assq-ref filters 'type) + symbol->string) + #:nr (match (assq-ref filters 'nr) + (#f -1) + (x x))) + (sqlite-reset stmt) + (let loop ((rows (sqlite-fold-right cons '() stmt)) + (events '())) + (match rows + (() (reverse events)) + ((#(id type timestamp event_json) . rest) + (loop rest + (cons `((#:id . ,id) + (#:type . ,type) + (#:timestamp . ,timestamp) + (#:event_json . ,event_json)) + events)))))))) + +(define (db-delete-events-with-ids-<=-to id) + (with-db-critical-section db + (sqlite-exec + db + "DELETE FROM Events WHERE id <= " id ";"))) + (define (db-get-pending-derivations) "Return the list of derivation file names corresponding to pending builds in the database. The returned list is guaranteed to not have any duplicates." |