penpot/backend/src/uxbox/redis.clj
2020-04-28 10:50:40 +02:00

53 lines
1.3 KiB
Clojure

;; This Source Code Form is subject to the terms of the Mozilla Public
;; License, v. 2.0. If a copy of the MPL was not distributed with this
;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
;;
;; Copyright (c) 2019 Andrey Antukh <niwi@niwi.nz>
(ns uxbox.redis
(:refer-clojure :exclude [run!])
(:require
[clojure.tools.logging :as log]
[lambdaisland.uri :refer [uri]]
[mount.core :as mount :refer [defstate]]
[promesa.core :as p]
[uxbox.common.exceptions :as ex]
[uxbox.config :as cfg]
[uxbox.core :refer [system]]
[uxbox.util.redis :as redis]
[uxbox.util.data :as data]
[vertx.util :as vu])
(:import
java.lang.AutoCloseable))
;; --- Connection Handling & State
(defn- create-client
[config]
(let [uri (:redis-uri config "redis://redis/0")]
(log/info "creating redis client with" uri)
(redis/client uri)))
(defstate client
:start (create-client cfg/config)
:stop (.close ^AutoCloseable client))
(defstate conn
:start @(redis/connect client)
:stop (.close ^AutoCloseable conn))
;; --- API FORWARD
(defn subscribe
[topic]
(redis/subscribe client topic))
(defn run!
[cmd params]
(let [ctx (vu/get-or-create-context system)]
(-> (redis/run! conn cmd params)
(vu/handle-on-context ctx))))
(defn run
[cmd params]
(redis/run conn cmd params))