blob: 3a2c1d55f876b16c22c9ee07e857cadbc240044a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
(ns jepsen.garage.reg
(:require [clojure.tools.logging :refer :all]
[clojure.string :as str]
[jepsen [checker :as checker]
[cli :as cli]
[client :as client]
[control :as c]
[db :as db]
[generator :as gen]
[independent :as independent]
[nemesis :as nemesis]
[tests :as tests]]
[jepsen.checker.timeline :as timeline]
[jepsen.control.util :as cu]
[jepsen.os.debian :as debian]
[jepsen.garage.daemon :as grg]
[jepsen.garage.s3api :as s3]
[knossos.model :as model]
[slingshot.slingshot :refer [try+]]))
(defn op-get [_ _] {:type :invoke, :f :read, :value nil})
(defn op-put [_ _] {:type :invoke, :f :write, :value (str (rand-int 9))})
(defn op-del [_ _] {:type :invoke, :f :write, :value nil})
(defrecord RegClient [creds]
client/Client
(open! [this test node]
(let [creds (grg/creds node)]
(info node "s3 credentials:" creds)
(assoc this :creds creds)))
(setup! [this test])
(invoke! [this test op]
(let [[k v] (:value op)]
(case (:f op)
:read
(let [value (s3/get (:creds this) k)]
(assoc op :type :ok, :value (independent/tuple k value)))
:write
(do
(s3/put (:creds this) k v)
(assoc op :type :ok)))))
(teardown! [this test])
(close! [this test]))
(defn workload
"Tests linearizable reads and writes"
[opts]
{:client (RegClient. nil)
:checker (independent/checker
(checker/compose
{:linear (checker/linearizable
{:model (model/register)
:algorithm :linear})
:timeline (timeline/html)}))
:generator (independent/concurrent-generator
10
(range)
(fn [k]
(->>
(gen/mix [op-get op-put op-del])
(gen/limit (:ops-per-key opts)))))})
|
