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Merge pull request from uxbox/other/backend-improvements

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Other/backend improvements
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Hirunatan 2020-05-18 13:46:32 +02:00 • committed by GitHub
commit 1fb6a6c8a5
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40 changed files with 1130 additions and 943 deletions

2
backend/bin/start-prod
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@ -2,4 +2,4 @@
set -e
clojure ${CLOJURE_OPTIONS} -m uxbox.main
clojure -O:jmx-remote -A:dev -J-Xms100m -J-Xmx100m -J-XX:+AlwaysPreTouch -J-XX:+UseBiasedLocking -J-Duxbox.enable-asserts=false -J-Dclojure.compiler.direct-linking=true -J-Dclojure.server.repl='{:port 5555 :accept clojure.core.server/repl}' -m uxbox.main

18
backend/deps.edn
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@ -9,11 +9,15 @@
;; Logging
org.clojure/tools.logging {:mvn/version "1.1.0"}
org.apache.logging.log4j/log4j-api {:mvn/version "2.13.2"}
org.apache.logging.log4j/log4j-core {:mvn/version "2.13.2"}
org.apache.logging.log4j/log4j-web {:mvn/version "2.13.2"}
org.apache.logging.log4j/log4j-jul {:mvn/version "2.13.2"}
org.apache.logging.log4j/log4j-slf4j-impl {:mvn/version "2.13.2"}
org.apache.logging.log4j/log4j-api {:mvn/version "2.13.3"}
org.apache.logging.log4j/log4j-core {:mvn/version "2.13.3"}
org.apache.logging.log4j/log4j-web {:mvn/version "2.13.3"}
org.apache.logging.log4j/log4j-jul {:mvn/version "2.13.3"}
org.apache.logging.log4j/log4j-slf4j-impl {:mvn/version "2.13.3"}
io.prometheus/simpleclient {:mvn/version "0.9.0"}
io.prometheus/simpleclient_hotspot {:mvn/version "0.9.0"}
io.prometheus/simpleclient_httpserver {:mvn/version "0.9.0"}
expound/expound {:mvn/version "0.8.4"}
instaparse/instaparse {:mvn/version "1.4.10"}
@ -26,7 +30,7 @@
seancorfield/next.jdbc {:mvn/version "1.0.424"}
metosin/reitit-ring {:mvn/version "0.4.2"}
org.postgresql/postgresql {:mvn/version "42.2.12"}
com.zaxxer/HikariCP {:mvn/version "3.4.3"}
com.zaxxer/HikariCP {:mvn/version "3.4.5"}
funcool/datoteka {:mvn/version "1.2.0"}
funcool/promesa {:mvn/version "5.1.0"}
@ -51,7 +55,7 @@
io.aviso/pretty {:mvn/version "0.1.37"}
mount/mount {:mvn/version "0.1.16"}
environ/environ {:mvn/version "1.1.0"}}
environ/environ {:mvn/version "1.2.0"}}
:paths ["src" "resources" "../common" "common"]
:aliases
{:dev

1
backend/resources/log4j2.xml
View file

@ -1,3 +1,4 @@
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="info" monitorInterval="60">
<Appenders>
<Console name="console" target="SYSTEM_OUT">

42
backend/src/uxbox/db.clj
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@ -6,6 +6,7 @@
(ns uxbox.db
(:require
[clojure.data.json :as json]
[clojure.string :as str]
[clojure.tools.logging :as log]
[lambdaisland.uri :refer [uri]]
@ -16,10 +17,13 @@
[next.jdbc.result-set :as jdbc-rs]
[next.jdbc.sql :as jdbc-sql]
[next.jdbc.sql.builder :as jdbc-bld]
[uxbox.metrics :as mtx]
[uxbox.common.exceptions :as ex]
[uxbox.config :as cfg]
[uxbox.util.data :as data])
(:import
org.postgresql.util.PGobject
com.zaxxer.hikari.metrics.prometheus.PrometheusMetricsTrackerFactory
com.zaxxer.hikari.HikariConfig
com.zaxxer.hikari.HikariDataSource))
@ -28,17 +32,20 @@
(let [dburi (:database-uri cfg)
username (:database-username cfg)
password (:database-password cfg)
config (HikariConfig.)]
config (HikariConfig.)
mfactory (PrometheusMetricsTrackerFactory. mtx/registry)]
(doto config
(.setJdbcUrl (str "jdbc:" dburi))
(.setPoolName "main")
(.setAutoCommit true)
(.setReadOnly false)
(.setConnectionTimeout 30000)
(.setValidationTimeout 5000)
(.setIdleTimeout 600000)
(.setMaxLifetime 1800000)
(.setMinimumIdle 10)
(.setMaximumPoolSize 20))
(.setConnectionTimeout 30000) ;; 30seg
(.setValidationTimeout 5000) ;; 5seg
(.setIdleTimeout 900000) ;; 15min
(.setMaxLifetime 900000) ;; 15min
(.setMinimumIdle 5)
(.setMaximumPoolSize 10)
(.setMetricsTrackerFactory mfactory))
(when username (.setUsername config username))
(when password (.setPassword config password))
config))
@ -112,3 +119,24 @@
(get-by-params ds table {:id id} nil))
([ds table id opts]
(get-by-params ds table {:id id} opts)))
(defn pgobject?
[v]
(instance? PGobject v))
(defn decode-pgobject
[^PGobject obj]
(let [typ (.getType obj)
val (.getValue obj)]
(if (or (= typ "json")
(= typ "jsonb"))
(json/read-str val)
val)))
;; Instrumentation
(mtx/instrument-with-counter!
{:var [#'jdbc/execute-one!
#'jdbc/execute!]
:id "database__query_counter"
:help "An absolute counter of database queries."})

6
backend/src/uxbox/emails.clj
View file

@ -41,9 +41,9 @@
:reply-to (:sendmail-reply-to cfg/config)}
data (merge defaults context)
email (email-factory data)]
(tasks/schedule! conn {:name "sendmail"
:delay 0
:props email}))))
(tasks/submit! conn {:name "sendmail"
:delay 0
:props email}))))
;; --- Emails

10
backend/src/uxbox/http.clj
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@ -17,12 +17,14 @@
[uxbox.http.middleware :as middleware]
[uxbox.http.session :as session]
[uxbox.http.ws :as ws]
[uxbox.metrics :as mtx]
[uxbox.services.notifications :as usn]))
(defn- create-router
[]
(rring/router
[["/api" {:middleware [[middleware/format-response-body]
[["/metrics" {:get mtx/dump}]
["/api" {:middleware [[middleware/format-response-body]
[middleware/errors errors/handle]
[middleware/parse-request-body]
[middleware/params]
@ -37,7 +39,6 @@
["/logout" {:handler handlers/logout-handler
:method :post}]
["/w" {:middleware [session/auth]}
["/query/:type" {:get handlers/query-handler}]
["/mutation/:type" {:post handlers/mutation-handler}]]]]))
@ -46,8 +47,9 @@
:start (rring/ring-handler
(create-router)
(constantly {:status 404, :body ""})
{:middleware [middleware/development-resources
middleware/development-cors]}))
{:middleware [[middleware/development-resources]
[middleware/development-cors]
[middleware/metrics]]}))
(defn start-server
[cfg app]

1
backend/src/uxbox/http/errors.clj
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@ -9,6 +9,7 @@
(:require
[clojure.tools.logging :as log]
[cuerdas.core :as str]
[uxbox.metrics :as mtx]
[io.aviso.exception :as e]))
(defmulti handle-exception

7
backend/src/uxbox/http/middleware.clj
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@ -15,6 +15,7 @@
[ring.middleware.multipart-params :refer [wrap-multipart-params]]
[ring.middleware.params :refer [wrap-params]]
[ring.middleware.resource :refer [wrap-resource]]
[uxbox.metrics :as mtx]
[uxbox.common.exceptions :as ex]
[uxbox.config :as cfg]
[uxbox.util.transit :as t]))
@ -83,6 +84,12 @@
{:name ::errors
:compile (constantly wrap-errors)})
(def metrics
{:name ::metrics
:wrap (fn [handler]
(mtx/wrap-counter handler {:id "http__requests_counter"
:help "Absolute http requests counter."}))})
(def cookies
{:name ::cookies
:compile (constantly wrap-cookies)})

14
backend/src/uxbox/media_loader.clj
View file

@ -49,7 +49,8 @@
(s/def ::path ::us/string)
(s/def ::regex #(instance? java.util.regex.Pattern %))
(s/def ::colors (s/every ::us/color :kind set?))
(s/def ::colors
(s/* (s/cat :name ::us/string :color ::us/color)))
(s/def ::import-item-media
(s/keys :req-un [::name ::path ::regex]))
@ -238,22 +239,23 @@
id))
(defn- create-color
[conn library-id content]
[conn library-id name content]
(s/assert ::us/uuid library-id)
(s/assert ::us/color content)
(let [color-id (uuid/namespaced +colors-uuid-ns+ (str library-id content))]
(log/info "Creating color" content color-id)
(log/info "Creating color" color-id "-" name content)
(colors/create-color conn {:id color-id
:library-id library-id
:name content
:name name
:content content})
color-id))
(defn- import-colors
[conn library-id {:keys [colors] :as item}]
(us/verify ::import-item-color item)
(db/delete! conn :color {:library-id library-id})
(run! #(create-color conn library-id %) colors))
(run! (fn [[name content]]
(create-color conn library-id name content))
(partition-all 2 colors)))
(defn- process-colors-library
[conn {:keys [name id colors] :as item}]

181
backend/src/uxbox/metrics.clj Normal file
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@ -0,0 +1,181 @@
;; 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/.
;;
;; This Source Code Form is "Incompatible With Secondary Licenses", as
;; defined by the Mozilla Public License, v. 2.0.
;;
;; Copyright (c) 2020 UXBOX Labs SL
(ns uxbox.metrics
(:require
[clojure.tools.logging :as log]
[cuerdas.core :as str])
(:import
io.prometheus.client.CollectorRegistry
io.prometheus.client.Counter
io.prometheus.client.Gauge
io.prometheus.client.Summary
io.prometheus.client.exporter.common.TextFormat
io.prometheus.client.hotspot.DefaultExports
java.io.StringWriter))
(defn- create-registry
[]
(let [registry (CollectorRegistry.)]
(DefaultExports/register registry)
registry))
(defonce registry (create-registry))
(defonce cache (atom {}))
(defmacro with-measure
[sym expr teardown]
`(let [~sym (System/nanoTime)]
(try
~expr
(finally
(let [~sym (/ (- (System/nanoTime) ~sym) 1000000)]
~teardown)))))
(defn make-counter
[{:keys [id help] :as props}]
(let [instance (doto (Counter/build)
(.name id)
(.help help))
instance (.register instance registry)]
(reify
clojure.lang.IDeref
(deref [_] instance)
clojure.lang.IFn
(invoke [_ cmd]
(.inc ^Counter instance))
(invoke [_ cmd val]
(case cmd
:wrap (fn
([a]
(.inc ^Counter instance)
(val a))
([a b]
(.inc ^Counter instance)
(val a b))
([a b c]
(.inc ^Counter instance)
(val a b c)))
(throw (IllegalArgumentException. "invalid arguments")))))))
(defn counter
[{:keys [id] :as props}]
(or (get @cache id)
(let [v (make-counter props)]
(swap! cache assoc id v)
v)))
(defn make-gauge
[{:keys [id help] :as props}]
(let [instance (doto (Gauge/build)
(.name id)
(.help help))
instance (.register instance registry)]
(reify
clojure.lang.IDeref
(deref [_] instance)
clojure.lang.IFn
(invoke [_ cmd]
(case cmd
:inc (.inc ^Gauge instance)
:dec (.dec ^Gauge instance))))))
(defn gauge
[{:keys [id] :as props}]
(or (get @cache id)
(let [v (make-gauge props)]
(swap! cache assoc id v)
v)))
(defn make-summary
[{:keys [id help] :as props}]
(let [instance (doto (Summary/build)
(.name id)
(.help help)
(.quantile 0.5 0.05)
(.quantile 0.9 0.01)
(.quantile 0.99 0.001))
instance (.register instance registry)]
(reify
clojure.lang.IDeref
(deref [_] instance)
clojure.lang.IFn
(invoke [_ val]
(.observe ^Summary instance val))
(invoke [_ cmd val]
(case cmd
:wrap (fn
([a]
(with-measure $$
(val a)
(.observe ^Summary instance $$)))
([a b]
(with-measure $$
(val a b)
(.observe ^Summary instance $$)))
([a b c]
(with-measure $$
(val a b c)
(.observe ^Summary instance $$))))
(throw (IllegalArgumentException. "invalid arguments")))))))
(defn summary
[{:keys [id] :as props}]
(or (get @cache id)
(let [v (make-summary props)]
(swap! cache assoc id v)
v)))
(defn wrap-summary
[f props]
(let [sm (summary props)]
(sm :wrap f)))
(defn wrap-counter
[f props]
(let [cnt (counter props)]
(cnt :wrap f)))
(defn instrument-with-counter!
[{:keys [var] :as props}]
(let [cnt (counter props)
vars (if (var? var) [var] var)]
(doseq [var vars]
(alter-var-root var (fn [root]
(let [mdata (meta root)
original (::counter-original mdata root)]
(with-meta
(cnt :wrap original)
(assoc mdata ::counter-original original))))))))
(defn instrument-with-summary!
[{:keys [var] :as props}]
(let [sm (summary props)]
(alter-var-root var (fn [root]
(let [mdata (meta root)
original (::summary-original mdata root)]
(with-meta
(sm :wrap original)
(assoc mdata ::summary-original original)))))))
(defn dump
[& args]
(let [samples (.metricFamilySamples ^CollectorRegistry registry)
writer (StringWriter.)]
(TextFormat/write004 writer samples)
{:headers {"content-type" TextFormat/CONTENT_TYPE_004}
:body (.toString writer)}))

73
backend/src/uxbox/services/middleware.clj Normal file
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@ -0,0 +1,73 @@
;; 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/.
;;
;; This Source Code Form is "Incompatible With Secondary Licenses", as
;; defined by the Mozilla Public License, v. 2.0.
;;
;; Copyright (c) 2020 UXBOX Labs SL
(ns uxbox.services.middleware
"Common middleware for services."
(:require
[clojure.tools.logging :as log]
[clojure.spec.alpha :as s]
[cuerdas.core :as str]
[expound.alpha :as expound]
[uxbox.common.exceptions :as ex]
[uxbox.common.spec :as us]
[uxbox.metrics :as mtx]))
(defn wrap-spec
[handler]
(let [mdata (meta handler)
spec (s/get-spec (:spec mdata))]
(if (nil? spec)
handler
(with-meta
(fn [params]
(let [result (us/conform spec params)]
(handler result)))
(assoc mdata ::wrap-spec true)))))
(defn wrap-error
[handler]
(let [mdata (meta handler)]
(with-meta
(fn [params]
(try
(handler params)
(catch Throwable error
(ex/raise :type :service-error
:name (:spec mdata)
:cause error))))
(assoc mdata ::wrap-error true))))
(defn- get-prefix
[nsname]
(let [[a b c] (str/split nsname ".")]
c))
(defn wrap-metrics
[handler]
(let [mdata (meta handler)
nsname (namespace (:spec mdata))
smname (name (:spec mdata))
prefix (get-prefix nsname)
sname (str prefix "/" smname)
props {:id (str/join "__" [prefix
(str/snake smname)
"response_time"])
:help (str "Service timing measures for: " sname ".")}]
(with-meta
(mtx/wrap-summary handler props)
(assoc mdata ::wrap-metrics true))))
(defn wrap
[handler]
(-> handler
(wrap-spec)
(wrap-error)
(wrap-metrics)))

6
backend/src/uxbox/services/mutations.clj
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@ -5,16 +5,16 @@
;; This Source Code Form is "Incompatible With Secondary Licenses", as
;; defined by the Mozilla Public License, v. 2.0.
;;
;; Copyright (c) 2019-2020 Andrey Antukh <niwi@niwi.nz>
;; Copyright (c) 2020 UXBOX Labs SL
(ns uxbox.services.mutations
(:require
[uxbox.services.middleware :as middleware]
[uxbox.util.dispatcher :as uds]))
(uds/defservice handle
:dispatch-by ::type
:wrap [uds/wrap-spec
uds/wrap-error])
:wrap middleware/wrap)
(defmacro defmutation
[key & rest]

12
backend/src/uxbox/services/mutations/colors.clj
View file

@ -104,9 +104,9 @@
(teams/check-edition-permissions! conn profile-id (:team-id lib))
;; Schedule object deletion
(tasks/schedule! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :color-library}})
(tasks/submit! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :color-library}})
(db/update! conn :color-library
{:deleted-at (dt/now)}
@ -188,9 +188,9 @@
(teams/check-edition-permissions! conn profile-id (:team-id clr))
;; Schedule object deletion
(tasks/schedule! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :color}})
(tasks/submit! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :color}})
(db/update! conn :color
{:deleted-at (dt/now)}

6
backend/src/uxbox/services/mutations/demo.clj
View file

@ -38,8 +38,8 @@
:password password})
;; Schedule deletion of the demo profile
(tasks/schedule! conn {:name "delete-profile"
:delay cfg/default-deletion-delay
:props {:profile-id id}})
(tasks/submit! conn {:name "delete-profile"
:delay cfg/default-deletion-delay
:props {:profile-id id}})
{:email email
:password password})))

6
backend/src/uxbox/services/mutations/files.clj
View file

@ -113,9 +113,9 @@
(files/check-edition-permissions! conn profile-id id)
;; Schedule object deletion
(tasks/schedule! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :file}})
(tasks/submit! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :file}})
(mark-file-deleted conn params)))

12
backend/src/uxbox/services/mutations/icons.clj
View file

@ -111,9 +111,9 @@
(teams/check-edition-permissions! conn profile-id (:team-id lib))
;; Schedule object deletion
(tasks/schedule! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :icon-library}})
(tasks/submit! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :icon-library}})
(db/update! conn :icon-library
{:deleted-at (dt/now)}
@ -196,9 +196,9 @@
(teams/check-edition-permissions! conn profile-id (:team-id icn))
;; Schedule object deletion
(tasks/schedule! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :icon}})
(tasks/submit! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :icon}})
(db/update! conn :icon
{:deleted-at (dt/now)}

12
backend/src/uxbox/services/mutations/images.clj
View file

@ -96,9 +96,9 @@
(teams/check-edition-permissions! conn profile-id (:team-id lib))
;; Schedule object deletion
(tasks/schedule! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :image-library}})
(tasks/submit! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :image-library}})
(db/update! conn :image-library
{:deleted-at (dt/now)}
@ -226,9 +226,9 @@
(teams/check-edition-permissions! conn profile-id (:team-id img))
;; Schedule object deletion
(tasks/schedule! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :image}})
(tasks/submit! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :image}})
(db/update! conn :image
{:deleted-at (dt/now)}

35
backend/src/uxbox/services/mutations/pages.clj
View file

@ -21,8 +21,10 @@
[uxbox.services.queries.files :as files]
[uxbox.services.queries.pages :refer [decode-row]]
[uxbox.tasks :as tasks]
[uxbox.redis :as redis]
[uxbox.util.blob :as blob]
[uxbox.util.time :as dt]))
[uxbox.util.time :as dt]
[uxbox.util.transit :as t]))
;; --- Helpers & Specs
@ -148,9 +150,10 @@
(s/def ::changes
(s/coll-of map? :kind vector?))
(s/def ::session-id ::us/uuid)
(s/def ::revn ::us/integer)
(s/def ::update-page
(s/keys :req-un [::id ::profile-id ::revn ::changes]))
(s/keys :req-un [::id ::session-id ::profile-id ::revn ::changes]))
(declare update-page)
(declare retrieve-lagged-changes)
@ -172,7 +175,9 @@
:hint "The incoming revision number is greater that stored version."
:context {:incoming-revn (:revn params)
:stored-revn (:revn page)}))
(let [changes (:changes params)
(let [sid (:session-id params)
changes (->> (:changes params)
(mapv #(assoc % :session-id sid)))
data (-> (:data page)
(blob/decode)
(cp/process-changes changes)
@ -183,7 +188,16 @@
:revn (inc (:revn page))
:changes (blob/encode changes))
chng (insert-page-change! conn page)]
chng (insert-page-change! conn page)
msg {:type :page-change
:profile-id (:profile-id params)
:page-id (:id page)
:session-id sid
:revn (:revn page)
:changes changes}]
@(redis/run! :publish {:channel (str (:file-id page))
:message (t/encode-str msg)})
(db/update! conn :page
{:revn (:revn page)
@ -192,13 +206,6 @@
(retrieve-lagged-changes conn chng params)))
;; (p/do! (ve/publish! uxbox.core/system topic
;; {:type :page-change
;; :profile-id (:profile-id params)
;; :page-id (:page-id s)
;; :revn (:revn s)
;; :changes changes})
(defn- insert-page-change!
[conn {:keys [revn data changes] :as page}]
(let [id (uuid/next)
@ -242,9 +249,9 @@
(files/check-edition-permissions! conn profile-id (:file-id page))
;; Schedule object deletion
(tasks/schedule! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :page}})
(tasks/submit! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :page}})
(db/update! conn :page
{:deleted-at (dt/now)}

10
backend/src/uxbox/services/mutations/profile.clj
View file

@ -155,8 +155,8 @@
;; Schedule deletion of old photo
(when (and (string? (:photo profile))
(not (str/blank? (:photo profile))))
(tasks/schedule! conn {:name "remove-media"
:props {:path (:photo profile)}}))
(tasks/submit! conn {:name "remove-media"
:props {:path (:photo profile)}}))
;; Save new photo
(update-profile-photo conn profile-id photo))))
@ -363,9 +363,9 @@
(check-teams-ownership! conn profile-id)
;; Schedule a complete deletion of profile
(tasks/schedule! conn {:name "delete-profile"
:delay (dt/duration {:hours 48})
:props {:profile-id profile-id}})
(tasks/submit! conn {:name "delete-profile"
:delay (dt/duration {:hours 48})
:props {:profile-id profile-id}})
(db/update! conn :profile
{:deleted-at (dt/now)}

6
backend/src/uxbox/services/mutations/projects.clj
View file

@ -124,9 +124,9 @@
(check-edition-permissions! conn profile-id id)
;; Schedule object deletion
(tasks/schedule! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :project}})
(tasks/submit! conn {:name "delete-object"
:delay cfg/default-deletion-delay
:props {:id id :type :project}})
(mark-project-deleted conn params)))

20
backend/src/uxbox/services/notifications.clj
View file

@ -13,8 +13,9 @@
[ring.adapter.jetty9 :as jetty]
[uxbox.common.exceptions :as ex]
[uxbox.common.uuid :as uuid]
[uxbox.redis :as redis]
[uxbox.db :as db]
[uxbox.redis :as redis]
[uxbox.metrics :as mtx]
[uxbox.util.time :as dt]
[uxbox.util.transit :as t]))
@ -193,11 +194,20 @@
(jetty/send! conn (t/encode-str val))
(recur)))))
(defonce metrics-active-connections
(mtx/gauge {:id "notificatons__active_connections"
:help "Active connections to the notifications service."}))
(defonce metrics-message-counter
(mtx/counter {:id "notificatons__messages_counter"
:help "A total number of messages handled by the notifications service."}))
(defn websocket
[{:keys [file-id] :as params}]
(let [in (a/chan 32)
out (a/chan 32)]
{:on-connect (fn [conn]
(metrics-active-connections :inc)
(let [xf (map t/decode-str)
sub (redis/subscribe (str file-id) xf)
ws (WebSocket. conn in out sub nil params)]
@ -207,21 +217,19 @@
(a/close! sub))))
:on-error (fn [conn e]
;; (prn "websocket" :on-error e)
(a/close! out)
(a/close! in))
:on-close (fn [conn status-code reason]
;; (prn "websocket" :on-close status-code reason)
(metrics-active-connections :dec)
(a/close! out)
(a/close! in))
:on-text (fn [ws message]
(metrics-message-counter :inc)
(let [message (t/decode-str message)]
;; (prn "websocket" :on-text message)
(a/>!! in message)))
:on-bytes (fn [ws bytes offset len]
#_(prn "websocket" :on-bytes bytes))}))
:on-bytes (constantly nil)}))

9
backend/src/uxbox/services/queries.clj
View file

@ -2,16 +2,19 @@
;; 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>
;; This Source Code Form is "Incompatible With Secondary Licenses", as
;; defined by the Mozilla Public License, v. 2.0.
;;
;; Copyright (c) 2020 UXBOX Labs SL
(ns uxbox.services.queries
(:require
[uxbox.services.middleware :as middleware]
[uxbox.util.dispatcher :as uds]))
(uds/defservice handle
:dispatch-by ::type
:wrap [uds/wrap-spec
uds/wrap-error])
:wrap middleware/wrap)
(defmacro defquery
[key & rest]

2
backend/src/uxbox/services/queries/icons.clj
View file

@ -10,8 +10,6 @@
(ns uxbox.services.queries.icons
(:require
[clojure.spec.alpha :as s]
[promesa.core :as p]
[promesa.exec :as px]
[uxbox.common.exceptions :as ex]
[uxbox.common.spec :as us]
[uxbox.common.uuid :as uuid]

5
backend/src/uxbox/services/queries/images.clj
View file

@ -10,13 +10,12 @@
(ns uxbox.services.queries.images
(:require
[clojure.spec.alpha :as s]
[promesa.core :as p]
[uxbox.common.exceptions :as ex]
[uxbox.common.spec :as us]
[uxbox.db :as db]
[uxbox.images :as images]
[uxbox.services.queries.teams :as teams]
[uxbox.services.queries :as sq]))
[uxbox.services.queries :as sq]
[uxbox.services.queries.teams :as teams]))
(s/def ::id ::us/uuid)
(s/def ::name ::us/string)

54
backend/src/uxbox/tasks.clj
View file

@ -16,12 +16,23 @@
[uxbox.common.spec :as us]
[uxbox.config :as cfg]
[uxbox.db :as db]
[uxbox.metrics :as mtx]
[uxbox.tasks.sendmail]
[uxbox.tasks.gc]
[uxbox.tasks.remove-media]
[uxbox.tasks.delete-profile]
[uxbox.tasks.delete-object]
[uxbox.tasks.impl :as impl]
[uxbox.util.time :as dt]))
[uxbox.util.time :as dt])
(:import
java.util.concurrent.ScheduledExecutorService
java.util.concurrent.Executors))
;; --- Scheduler Executor Initialization
(defstate scheduler
:start (Executors/newScheduledThreadPool (int 1))
:stop (.shutdownNow ^ScheduledExecutorService scheduler))
;; --- State initialization
@ -36,33 +47,30 @@
"remove-media" #'uxbox.tasks.remove-media/handler
"sendmail" #'uxbox.tasks.sendmail/handler})
(def ^:private schedule
[{:id "remove-deleted-media"
:cron (dt/cron "1 1 */1 * * ? *")
:fn #'uxbox.tasks.gc/remove-media}])
(defstate worker
:start (impl/start-worker! {:tasks tasks})
:start (impl/start-worker! {:tasks tasks
:xtor scheduler})
:stop (impl/stop! worker))
(defstate scheduler-worker
:start (impl/start-scheduler-worker! {:schedule schedule
:xtor scheduler})
:stop (impl/stop! worker))
;; --- Public API
(defn schedule!
([opts] (schedule! db/pool opts))
(defn submit!
([opts] (submit! db/pool opts))
([conn opts]
(s/assert ::impl/task-options opts)
(impl/schedule! conn opts)))
(impl/submit! conn opts)))
;; (defstate scheduler
;; :start (impl/start-scheduler! tasks)
;; :stop (impl/stop! tasks-worker))
;; :start (as-> (impl/worker-verticle {:tasks tasks}) $$
;; (vc/deploy! system $$ {:instances 1})
;; (deref $$)))
;; (def ^:private schedule
;; [{:id "every 1 hour"
;; :cron (dt/cron "1 1 */1 * * ? *")
;; :fn #'uxbox.tasks.gc/handler
;; :props {:foo 1}}])
;; (defstate scheduler
;; :start (as-> (impl/scheduler-verticle {:schedule schedule}) $$
;; (vc/deploy! system $$ {:instances 1 :worker true})
;; (deref $$)))
(mtx/instrument-with-counter!
{:var #'submit!
:id "tasks__submit_counter"
:help "Absolute task submit counter."})

7
backend/src/uxbox/tasks/delete_object.clj
View file

@ -15,7 +15,7 @@
[uxbox.common.exceptions :as ex]
[uxbox.common.spec :as us]
[uxbox.db :as db]
[uxbox.media :as media]
[uxbox.metrics :as mtx]
[uxbox.util.storage :as ust]))
(s/def ::type keyword?)
@ -36,6 +36,11 @@
(db/with-atomic [conn db/pool]
(handle-deletion conn props)))
(mtx/instrument-with-summary!
{:var #'handler
:id "tasks__delete_object"
:help "Timing of remove-object task."})
(defmethod handle-deletion :image
[conn {:keys [id] :as props}]
(let [sql "delete from image where id=? and deleted_at is not null"]

7
backend/src/uxbox/tasks/delete_profile.clj
View file

@ -15,7 +15,7 @@
[uxbox.common.exceptions :as ex]
[uxbox.common.spec :as us]
[uxbox.db :as db]
[uxbox.media :as media]
[uxbox.metrics :as mtx]
[uxbox.util.storage :as ust]))
(declare delete-profile-data)
@ -39,6 +39,11 @@
(log/warn "Profile " (:id profile)
"does not match constraints for deletion")))))
(mtx/instrument-with-summary!
{:var #'handler
:id "tasks__delete_profile"
:help "Timing of delete-profile task."})
(defn- delete-profile-data
[conn profile-id]
(log/info "Proceding to delete all data related to profile" profile-id)

71
backend/src/uxbox/tasks/gc.clj
View file

@ -9,8 +9,8 @@
(ns uxbox.tasks.gc
(:require
[clojure.tools.logging :as log]
[clojure.spec.alpha :as s]
[clojure.tools.logging :as log]
[cuerdas.core :as str]
[postal.core :as postal]
[promesa.core :as p]
@ -18,36 +18,47 @@
[uxbox.common.spec :as us]
[uxbox.config :as cfg]
[uxbox.db :as db]
[uxbox.util.blob :as blob]))
[uxbox.media :as media]
[uxbox.util.blob :as blob]
[uxbox.util.storage :as ust]))
;; TODO: delete media referenced in pendint_to_delete table
(def ^:private sql:delete-items
"with items_part as (
select i.id
from pending_to_delete as i
order by i.created_at
limit ?
for update skip locked
)
delete from pending_to_delete
where id in (select id from items_part)
returning *")
;; (def ^:private sql:delete-item
;; "with items_part as (
;; select i.id
;; from pending_to_delete as i
;; order by i.created_at
;; limit 1
;; for update skip locked
;; )
;; delete from pending_to_delete
;; where id in (select id from items_part)
;; returning *")
(defn- impl-remove-media
[result]
(run! (fn [item]
(let [path1 (get item "path")
path2 (get item "thumb_path")]
(ust/delete! media/media-storage path1)
(ust/delete! media/media-storage path2)))
result))
;; (defn- remove-items
;; []
;; (vu/loop []
;; (db/with-atomic [conn db/pool]
;; (-> (db/query-one conn sql:delete-item)
;; (p/then decode-row)
;; (p/then (vu/wrap-blocking remove-media))
;; (p/then (fn [item]
;; (when (not (empty? items))
;; (p/recur))))))))
(defn- decode-row
[{:keys [data] :as row}]
(cond-> row
(db/pgobject? data) (assoc :data (db/decode-pgobject data))))
(defn- get-items
[conn]
(->> (db/exec! conn [sql:delete-items 10])
(map decode-row)
(map :data)))
(defn remove-media
[{:keys [props] :as task}]
(db/with-atomic [conn db/pool]
(loop [result (get-items conn)]
(when-not (empty? result)
(impl-remove-media result)
(recur (get-items conn))))))
;; (defn- remove-media
;; [{:keys
;; (doseq [item files]
;; (ust/delete! media/media-storage (:path item))
;; (ust/delete! media/media-storage (:thumb-path item)))
;; files)

296
backend/src/uxbox/tasks/impl.clj
View file

@ -13,6 +13,7 @@
[clojure.core.async :as a]
[clojure.spec.alpha :as s]
[clojure.tools.logging :as log]
[promesa.exec :as px]
[uxbox.common.spec :as us]
[uxbox.common.uuid :as uuid]
[uxbox.config :as cfg]
@ -20,14 +21,12 @@
[uxbox.util.blob :as blob]
[uxbox.util.time :as dt])
(:import
java.util.concurrent.ScheduledExecutorService
java.util.concurrent.Executors
java.time.Duration
java.time.Instant
java.util.Date))
(defrecord Worker [stop]
java.lang.AutoCloseable
(close [_] (a/close! stop)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Tasks
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@ -37,7 +36,8 @@
(with-out-str
(.printStackTrace err (java.io.PrintWriter. *out*))))
(def ^:private sql:mark-as-retry
(def ^:private
sql:mark-as-retry
"update task
set scheduled_at = clock_timestamp() + '5 seconds'::interval,
error = ?,
@ -45,48 +45,32 @@
retry_num = retry_num + 1
where id = ?")
(defn- reschedule
(defn- mark-as-retry
[conn task error]
(let [explain (ex-message error)
sqlv [sql:mark-as-retry explain (:id task)]]
(db/exec-one! conn sqlv)
nil))
(def ^:private sql:mark-as-failed
"update task
set scheduled_at = clock_timestamp() + '5 seconds'::interval,
error = ?,
status = 'failed'
where id = ?;")
(defn- mark-as-failed
[conn task error]
(let [explain (ex-message error)
sqlv [sql:mark-as-failed explain (:id task)]]
(db/exec-one! conn sqlv)
(let [explain (ex-message error)]
(db/update! conn :task
{:error explain
:status "failed"}
{:id (:id task)})
nil))
(def ^:private sql:mark-as-completed
"update task
set completed_at = clock_timestamp(),
status = 'completed'
where id = ?")
(defn- mark-as-completed
[conn task]
(db/exec-one! conn [sql:mark-as-completed (:id task)])
(db/update! conn :task
{:completed-at (dt/now)
:status "completed"}
{:id (:id task)})
nil)
(defn- handle-task
[tasks {:keys [name] :as item}]
(let [task-fn (get tasks name)]
(if task-fn
(task-fn item)
(do
(log/warn "no task handler found for" (pr-str name))
nil))))
(def ^:private sql:select-next-task
(def ^:private
sql:select-next-task
"select * from task as t
where t.scheduled_at <= now()
and t.queue = ?
@ -108,6 +92,15 @@
(with-out-str
(.printStackTrace ^Throwable err (java.io.PrintWriter. *out*)))))
(defn- handle-task
[tasks {:keys [name] :as item}]
(let [task-fn (get tasks name)]
(if task-fn
(task-fn item)
(do
(log/warn "no task handler found for" (pr-str name))
nil))))
(defn- event-loop-fn
[{:keys [tasks] :as options}]
(let [queue (:queue options "default")
@ -125,156 +118,140 @@
(log-task-error item e)
(if (>= (:retry-num item) max-retries)
(mark-as-failed conn item e)
(reschedule conn item e)))))))))
(mark-as-retry conn item e)))))))))
(defn- start-worker-eventloop!
[options]
(let [stop (::stop options)
mbs (:max-batch-size options 10)]
(a/go-loop []
(let [timeout (a/timeout 5000)
[val port] (a/alts! [stop timeout])]
(when (= port timeout)
(a/<! (a/thread
;; Tasks batching in one event loop execution.
(loop [cnt 1
res (event-loop-fn options)]
(when (and (= res ::handled)
(> mbs cnt))
(recur (inc 1)
(event-loop-fn options))))))
(recur))))))
(defn- duration->pginterval
[^Duration d]
(->> (/ (.toMillis d) 1000.0)
(format "%s seconds")))
(defn start-worker!
[options]
(let [stop (a/chan)]
(start-worker-eventloop! (assoc options ::stop stop))
(->Worker stop)))
(defn stop!
[worker]
(.close ^java.lang.AutoCloseable worker))
(defn- execute-worker-task
[{:keys [::stop ::xtor poll-interval]
:or {poll-interval 5000}
:as opts}]
(try
(when-not @stop
(let [res (event-loop-fn opts)]
(if (= res ::handled)
(px/schedule! xtor 0 (partial execute-worker-task opts))
(px/schedule! xtor poll-interval (partial execute-worker-task opts)))))
(catch Throwable e
(log/error "unexpected exception:" e)
(px/schedule! xtor poll-interval (partial execute-worker-task opts)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Scheduled Tasks
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; (def ^:privatr sql:upsert-scheduled-task
;; "insert into scheduled_task (id, cron_expr)
;; values ($1, $2)
;; on conflict (id)
;; do update set cron_expr=$2")
(def ^:private
sql:upsert-scheduled-task
"insert into scheduled_task (id, cron_expr)
values (?, ?)
on conflict (id)
do update set cron_expr=?")
;; (defn- synchronize-schedule-item
;; [conn {:keys [id cron]}]
;; (-> (db/query-one conn [sql:upsert-scheduled-task id (str cron)])
;; (p/then' (constantly nil))))
(defn- synchronize-schedule-item
[conn {:keys [id cron] :as item}]
(let [cron (str cron)]
(db/exec-one! conn [sql:upsert-scheduled-task id cron cron])))
;; (defn- synchronize-schedule
;; [schedule]
;; (db/with-atomic [conn db/pool]
;; (p/run! (partial synchronize-schedule-item conn) schedule)))
(defn- synchronize-schedule!
[schedule]
(db/with-atomic [conn db/pool]
(run! (partial synchronize-schedule-item conn) schedule)))
;; (def ^:private sql:lock-scheduled-task
;; "select id from scheduled_task where id=$1 for update skip locked")
(def ^:private sql:lock-scheduled-task
"select id from scheduled_task where id=? for update skip locked")
;; (declare schedule-task)
(declare schedule-task!)
;; (defn- log-scheduled-task-error
;; [item err]
;; (log/error "Unhandled exception on scheduled task '" (:id item) "' \n"
;; (with-out-str
;; (.printStackTrace ^Throwable err (java.io.PrintWriter. *out*)))))
(defn- log-scheduled-task-error
[item err]
(log/error "Unhandled exception on scheduled task '" (:id item) "' \n"
(with-out-str
(.printStackTrace ^Throwable err (java.io.PrintWriter. *out*)))))
;; (defn- execute-scheduled-task
;; [{:keys [id cron] :as stask}]
;; (db/with-atomic [conn db/pool]
;; ;; First we try to lock the task in the database, if locking us
;; ;; successful, then we execute the scheduled task; if locking is
;; ;; not possible (because other instance is already locked id) we
;; ;; just skip it and schedule to be executed in the next slot.
;; (-> (db/query-one conn [sql:lock-scheduled-task id])
;; (p/then (fn [result]
;; (when result
;; (-> (p/do! ((:fn stask) stask))
;; (p/catch (fn [e]
;; (log-scheduled-task-error stask e)
;; nil))))))
;; (p/finally (fn [v e]
;; (-> (vu/current-context)
;; (schedule-task stask)))))))
;; (defn ms-until-valid
;; [cron]
;; (s/assert dt/cron? cron)
;; (let [^Instant now (dt/now)
;; ^Instant next (dt/next-valid-instant-from cron now)
;; ^Duration duration (Duration/between now next)]
;; (.toMillis duration)))
(defn- execute-scheduled-task
[{:keys [id cron ::xtor] :as task}]
(try
(db/with-atomic [conn db/pool]
;; First we try to lock the task in the database, if locking is
;; successful, then we execute the scheduled task; if locking is
;; not possible (because other instance is already locked id) we
;; just skip it and schedule to be executed in the next slot.
(when (db/exec-one! conn [sql:lock-scheduled-task id])
(log/info "Executing scheduled task" id)
((:fn task) task)))
;; (defn- schedule-task
;; [ctx {:keys [cron] :as stask}]
;; (let [ms (ms-until-valid cron)]
;; (vt/schedule! ctx (assoc stask
;; :ctx ctx
;; ::vt/once true
;; ::vt/delay ms
;; ::vt/fn execute-scheduled-task))))
(catch Throwable e
(log-scheduled-task-error task e))
(finally
(schedule-task! xtor task))))
;; (defn- on-scheduler-start
;; [ctx {:keys [schedule] :as options}]
;; (-> (synchronize-schedule schedule)
;; (p/then' (fn [_]
;; (run! #(schedule-task ctx %) schedule)))))
(defn ms-until-valid
[cron]
(s/assert dt/cron? cron)
(let [^Instant now (dt/now)
^Instant next (dt/next-valid-instant-from cron now)]
(inst-ms (dt/duration-between now next))))
(defn- schedule-task!
[xtor {:keys [cron] :as task}]
(let [ms (ms-until-valid cron)
task (assoc task ::xtor xtor)]
(px/schedule! xtor ms (partial execute-scheduled-task task))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Public API
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; --- Worker Verticle
(s/def ::id string?)
(s/def ::name string?)
(s/def ::cron dt/cron?)
(s/def ::fn (s/or :var var? :fn fn?))
(s/def ::props (s/nilable map?))
(s/def ::xtor #(instance? ScheduledExecutorService %))
;; (s/def ::callable (s/or :fn fn? :var var?))
;; (s/def ::max-batch-size ::us/integer)
;; (s/def ::max-retries ::us/integer)
;; (s/def ::tasks (s/map-of string? ::callable))
(s/def ::scheduled-task
(s/keys :req-un [::id ::cron ::fn]
:opt-un [::props]))
;; (s/def ::worker-verticle-options
;; (s/keys :req-un [::tasks]
;; :opt-un [::queue ::max-batch-size]))
(s/def ::tasks (s/map-of string? ::fn))
(s/def ::schedule (s/coll-of ::scheduled-task))
;; (defn worker-verticle
;; [options]
;; (s/assert ::worker-verticle-options options)
;; (let [on-start #(on-worker-start % options)]
;; (vc/verticle {:on-start on-start})))
(defn start-scheduler-worker!
[{:keys [schedule xtor] :as opts}]
(us/assert ::xtor xtor)
(us/assert ::schedule schedule)
(let [stop (atom false)]
(synchronize-schedule! schedule)
(run! (partial schedule-task! xtor) schedule)
(reify
java.lang.AutoCloseable
(close [_]
(reset! stop true)))))
;; --- Scheduler Verticle
(defn start-worker!
[{:keys [tasks xtor poll-interval]
:or {poll-interval 5000}
:as opts}]
(us/assert ::tasks tasks)
(us/assert ::xtor xtor)
(us/assert number? poll-interval)
(let [stop (atom false)
opts (assoc opts
::xtor xtor
::stop stop)]
(px/schedule! xtor poll-interval (partial execute-worker-task opts))
(reify
java.lang.AutoCloseable
(close [_]
(reset! stop true)))))
;; (s/def ::id string?)
;; (s/def ::cron dt/cron?)
;; (s/def ::fn ::callable)
;; (s/def ::props (s/nilable map?))
(defn stop!
[worker]
(.close ^java.lang.AutoCloseable worker))
;; (s/def ::scheduled-task
;; (s/keys :req-un [::id ::cron ::fn]
;; :opt-un [::props]))
;; (s/def ::schedule (s/coll-of ::scheduled-task))
;; (s/def ::scheduler-verticle-options
;; (s/keys :opt-un [::schedule]))
;; (defn scheduler-verticle
;; [options]
;; (s/assert ::scheduler-verticle-options options)
;; (let [on-start #(on-scheduler-start % options)]
;; (vc/verticle {:on-start on-start})))
;; --- Schedule API
;; --- Submit API
(s/def ::name ::us/string)
(s/def ::delay
@ -290,7 +267,12 @@
values (?, ?, ?, ?, clock_timestamp()+cast(?::text as interval))
returning id")
(defn schedule!
(defn- duration->pginterval
[^Duration d]
(->> (/ (.toMillis d) 1000.0)
(format "%s seconds")))
(defn submit!
[conn {:keys [name delay props queue key]
:or {delay 0 props {} queue "default"}
:as options}]
@ -299,9 +281,7 @@
pginterval (duration->pginterval duration)
props (blob/encode props)
id (uuid/next)]
(log/info "Schedule task" name
;; "with props" (pr-str props)
"to be executed in" (str duration))
(log/info "Submit task" name "to be executed in" (str duration))
(db/exec-one! conn [sql:insert-new-task
id name props queue pginterval])
id))

5
backend/src/uxbox/tasks/remove_media.clj
View file

@ -15,6 +15,7 @@
[uxbox.common.exceptions :as ex]
[uxbox.common.spec :as us]
[uxbox.media :as media]
[uxbox.metrics :as mtx]
[uxbox.util.storage :as ust]))
(s/def ::path ::us/not-empty-string)
@ -28,3 +29,7 @@
(ust/delete! media/media-storage (:path props))
(log/debug "Media " (:path props) " removed.")))
(mtx/instrument-with-summary!
{:var #'handler
:id "tasks__remove_media"
:help "Timing of remove-media task."})

5
backend/src/uxbox/tasks/sendmail.clj
View file

@ -15,6 +15,7 @@
[uxbox.common.data :as d]
[uxbox.common.exceptions :as ex]
[uxbox.config :as cfg]
[uxbox.metrics :as mtx]
[uxbox.util.http :as http]))
(defmulti sendmail (fn [config email] (:sendmail-backend config)))
@ -94,3 +95,7 @@
[{:keys [props] :as task}]
(sendmail cfg/config props))
(mtx/instrument-with-summary!
{:var #'handler
:id "tasks__sendmail"
:help "Timing of sendmail task."})

47
backend/src/uxbox/util/dispatcher.clj
View file

@ -20,22 +20,18 @@
(definterface IDispatcher
(^void add [key f]))
(defn- wrap-handler
[items handler]
(reduce #(%2 %1) handler items))
(deftype Dispatcher [reg attr wrap-fns]
(deftype Dispatcher [reg attr wrap]
IDispatcher
(add [this key f]
(let [f (wrap-handler wrap-fns f)]
(.put ^Map reg key f)
this))
(.put ^Map reg key (wrap f))
this)
clojure.lang.IDeref
(deref [_]
{:registry reg
:attr attr
:wrap-fns wrap-fns})
:wrap wrap})
clojure.lang.IFn
(invoke [_ params]
@ -100,36 +96,3 @@
`(do
(s/assert dispatcher? ~sym)
(add-method ~sym ~key ~f ~meta))))
(defn wrap-spec
[handler]
(let [mdata (meta handler)
spec (s/get-spec (:spec mdata))]
(if (nil? spec)
handler
(with-meta
(fn [params]
(let [result (s/conform spec params)]
(if (not= result ::s/invalid)
(handler result)
(let [data (s/explain-data spec params)]
(ex/raise :type :validation
:code :spec-validation
:explain (with-out-str
(expound/printer data))
:data (::s/problems data))))))
(assoc mdata ::wrap-spec true)))))
(defn wrap-error
[handler]
(let [mdata (meta handler)]
(with-meta
(fn [params]
(try
(handler params)
(catch Throwable error
(ex/raise :type :service-error
:name (:spec mdata)
:cause error))))
(assoc mdata ::wrap-error true))))

4
backend/tests/user.clj
View file

@ -19,11 +19,9 @@
[clojure.repl :refer :all]
[criterium.core :refer [quick-bench bench with-progress-reporting]]
[clj-kondo.core :as kondo]
[promesa.core :as p]
[promesa.exec :as px]
[uxbox.migrations]
[uxbox.db :as db]
;; [uxbox.redis :as rd]
[uxbox.metrics :as mtx]
[uxbox.util.storage :as st]
[uxbox.util.time :as tm]
[uxbox.util.blob :as blob]

1
docker/devenv/docker-compose.yaml
View file

@ -38,7 +38,6 @@ services:
- 9090:9090
environment:
- CLOJURE_OPTS=-J-XX:-OmitStackTraceInFastThrow
- UXBOX_DATABASE_URI=postgresql://postgres/uxbox
- UXBOX_DATABASE_USERNAME=uxbox
- UXBOX_DATABASE_PASSWORD=uxbox

10
frontend/src/uxbox/main/data/workspace.cljs
View file

@ -197,7 +197,6 @@
(defn initialize-viewport
[{:keys [width height] :as size}]
(js/console.log "initialize-viewport" size)
(ptk/reify ::initialize-viewport
ptk/UpdateEvent
(update [_ state]
@ -208,11 +207,7 @@
(update :vbox (fn [vbox]
(if (nil? vbox)
(assoc size :x 0 :y 0)
vbox)))))))
ptk/WatchEvent
(watch [_ state stream]
#_(rx/of zoom-to-fit-all))))
vbox)))))))))
(defn update-viewport-position
[{:keys [x y] :or {x identity y identity}}]
@ -852,7 +847,8 @@
shapes (map lookup selected)
shape? #(not= (:type %) :frame)]
(rx/of (delete-shapes selected))))))
(rx/of (delete-shapes selected)
deselect-all)))))
;; --- Rename Shape

11
frontend/src/uxbox/main/data/workspace/notifications.cljs
View file

@ -18,6 +18,8 @@
[uxbox.main.repo :as rp]
[uxbox.main.store :as st]
[uxbox.main.streams :as ms]
[uxbox.main.data.workspace.common :as dwc]
[uxbox.main.data.workspace.persistence :as dwp]
[uxbox.util.avatars :as avatars]
[uxbox.util.geom.point :as gpt]
[uxbox.util.time :as dt]
@ -75,7 +77,6 @@
(ptk/reify ::send-keepalive
ptk/EffectEvent
(effect [_ state stream]
(prn "send-keepalive" file-id)
(when-let [ws (get-in state [:ws file-id])]
(ws/-send ws (t/encode {:type :keepalive}))))))
@ -165,13 +166,11 @@
(ws/-send ws (t/encode msg))))))
(defn handle-page-change
[{:keys [profile-id page-id revn operations] :as msg}]
[msg]
(ptk/reify ::handle-page-change
ptk/WatchEvent
(watch [_ state stream]
#_(let [page-id' (get-in state [:workspace-page :id])]
(when (= page-id page-id')
(rx/of (shapes-changes-commited msg)))))))
(rx/of (dwp/shapes-changes-persisted msg)
(dwc/update-page-indices (:page-id msg))))))

18
frontend/src/uxbox/main/data/workspace/persistence.cljs
View file

@ -42,7 +42,7 @@
(let [stoper (rx/filter #(= ::finalize %) stream)
notifier (->> stream
(rx/filter (ptk/type? ::dwc/commit-changes))
(rx/debounce 2000)
(rx/debounce 200)
(rx/merge stoper))]
(rx/merge
(->> stream
@ -64,15 +64,13 @@
(ptk/reify ::persist-changes
ptk/WatchEvent
(watch [_ state stream]
(let [session-id (:session-id state)
page (get-in state [:workspace-pages page-id])
changes (->> changes
(mapcat identity)
(map #(assoc % :session-id session-id))
(vec))
params {:id (:id page)
:revn (:revn page)
:changes changes}]
(let [sid (:session-id state)
page (get-in state [:workspace-pages page-id])
changes (into [] (mapcat identity) changes)
params {:id (:id page)
:revn (:revn page)
:session-id sid
:changes changes}]
(->> (rp/mutation :update-page params)
(rx/map shapes-changes-persisted))))))

5
frontend/src/uxbox/main/ui/workspace/shapes/text.cljs
View file

@ -260,15 +260,16 @@
(fn [event]
(mf/set-ref-val! selecting-ref false))
on-keyup
on-key-up
(fn [event]
(dom/stop-propagation event)
(when (= (.-keyCode event) 27) ; ESC
(on-close)))
on-mount
(fn []
(let [lkey1 (events/listen js/document EventType.CLICK on-click)
lkey2 (events/listen js/document EventType.KEYUP on-keyup)]
lkey2 (events/listen js/document EventType.KEYUP on-key-up)]
(st/emit! (dwt/assign-editor id editor))
#(do
(st/emit! (dwt/assign-editor id nil))

13
frontend/src/uxbox/main/ui/workspace/viewport.cljs
View file

@ -33,6 +33,7 @@
[uxbox.main.ui.workspace.snap-feedback :refer [snap-feedback]]
[uxbox.util.math :as mth]
[uxbox.util.dom :as dom]
[uxbox.util.object :as obj]
[uxbox.util.geom.point :as gpt]
[uxbox.util.perf :as perf]
[uxbox.common.uuid :as uuid])
@ -162,10 +163,7 @@
(and (not edition)
(= 2 (.-which event)))
(handle-viewport-positioning viewport-ref)
:else
(js/console.log "on-mouse-down" event)))))
(handle-viewport-positioning viewport-ref)))))
on-context-menu
(mf/use-callback
@ -234,10 +232,13 @@
shift? (kbd/shift? event)
opts {:key key
:shift? shift?
:ctrl? ctrl?}]
:ctrl? ctrl?}
target (dom/get-target event)]
(when-not (.-repeat bevent)
(st/emit! (ms/->KeyboardEvent :down key ctrl? shift?))
(when (kbd/space? event)
(when (and (kbd/space? event)
(not= "rich-text" (obj/get target "className")))
(handle-viewport-positioning viewport-ref))))))
on-key-up

1023
sample_media/config.edn
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