117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
-
+
-
-
-
-
-
+
+
+
+
+
|
(db (lock-queue:db-dat-get-db dbdat))
(lckqry (sqlite3:prepare db "SELECT test_id,run_lock FROM runlocks WHERE run_lock='locked';"))
(mklckqry (sqlite3:prepare db "INSERT INTO runlocks (test_id,run_lock) VALUES (?,'locked');")))
(let ((result
(handle-exceptions
exn
(begin
(debug:print 0 "WARNING: failed to get queue lock. Will try again in a few seconds")
(debug:print 0 "WARNING: failed to get queue lock. Removing lock db and returning fail") ;; Will try again in a few seconds")
(debug:print 0 " message: " ((condition-property-accessor 'exn 'message) exn))
(thread-sleep! 10)
(if (> count 0)
(lock-queue:get-lock dbdat test-id count: (- count 1))
(begin ;; never recovered, remote the lock file and return #f, no lock obtained
(lock-queue:delete-lock-db dbdat)
#f)))
;; (if (> count 0)
;; #f ;; (lock-queue:get-lock dbdat test-id count: (- count 1)) - give up on retries
;; (begin ;; never recovered, remote the lock file and return #f, no lock obtained
(lock-queue:delete-lock-db dbdat)
#f)
(sqlite3:with-transaction
db
(lambda ()
(sqlite3:for-each-row (lambda (tid lockstate)
(set! res (list tid lockstate)))
lckqry)
(if res
|