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✨ Improve the file-gc task logging and params

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This commit is contained in:
Andrey Antukh 2022-08-11 16:59:57 +02:00
parent d533e37ae0
commit ec2a3c0de1
1 changed files with 40 additions and 26 deletions
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66
backend/src/app/tasks/file_gc.clj
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@ -14,6 +14,7 @@
[app.common.logging :as l]
[app.common.pages.helpers :as cph]
[app.common.pages.migrations :as pmg]
[app.config :as cf]
[app.db :as db]
[app.util.blob :as blob]
[app.util.time :as dt]
@ -29,26 +30,37 @@
;; HANDLER
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(s/def ::max-age ::dt/duration)
(s/def ::min-age ::dt/duration)
(defmethod ig/pre-init-spec ::handler [_]
(s/keys :req-un [::db/pool ::max-age]))
(s/keys :req-un [::db/pool ::min-age]))
(defmethod ig/prep-key ::handler
[_ cfg]
(merge {:min-age cf/deletion-delay}
(d/without-nils cfg)))
(defmethod ig/init-key ::handler
[_ {:keys [pool] :as cfg}]
(fn [_]
(db/with-atomic [conn pool]
(let [cfg (assoc cfg :conn conn)]
(loop [total 0
files (retrieve-candidates cfg)]
(if-let [file (first files)]
(do
(process-file cfg file)
(recur (inc total)
(rest files)))
(do
(l/info :hint "files processed" :processed total)
{:processed total})))))))
(fn [params]
(let [cfg (merge cfg params)]
(db/with-atomic [conn pool]
(let [cfg (assoc cfg :conn conn)]
(loop [total 0
files (retrieve-candidates cfg)]
(if-let [file (first files)]
(do
(process-file cfg file)
(recur (inc total)
(rest files)))
(do
(l/info :hint "files processed" :processed total)
;; Allow optional rollback passed by params
(when (:rollback? params)
(db/rollback! conn))
{:processed total}))))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; IMPL
@ -69,18 +81,20 @@
for update skip locked")
(defn- retrieve-candidates
[{:keys [conn max-age] :as cfg}]
(let [interval (db/interval max-age)
[{:keys [conn min-age id] :as cfg}]
(if id
(do
(l/warn :hint "explicit file id passed on params" :id id)
(db/query conn :file {:id id}))
(let [interval (db/interval min-age)
get-chunk (fn [cursor]
(let [rows (db/exec! conn [sql:retrieve-candidates-chunk interval cursor])]
[(some->> rows peek :modified-at) (seq rows)]))]
get-chunk
(fn [cursor]
(let [rows (db/exec! conn [sql:retrieve-candidates-chunk interval cursor])]
[(some->> rows peek :modified-at) (seq rows)]))]
(sequence cat (d/iteration get-chunk
:vf second
:kf first
:initk (dt/now)))))
(sequence cat (d/iteration get-chunk
:vf second
:kf first
:initk (dt/now))))))
(defn collect-used-media
[data]