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Jepsen testing (NLnet task 3 subtask 1) #544

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lx merged 41 commits from jepsen into main 2024-01-11 10:52:13 +00:00
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7
script/jepsen.garage/README.md
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@ -24,6 +24,13 @@ Run tests (this one should fail):
lein run test --nodes-file nodes.vagrant --time-limit 64 --concurrency 50 --rate 50 --workload reg
```
These ones are working:
```
lein run test --nodes-file nodes.vagrant --time-limit 64 --rate 50 --concurrency 50 --workload set1
lein run test --nodes-file nodes.vagrant --time-limit 64 --rate 50 --concurrency 50 --workload set2
```
## License
Copyright © 2023 Alex Auvolat

55
script/jepsen.garage/src/jepsen/garage/set.clj
View file

@ -28,14 +28,18 @@
(assoc this :creds creds)))
(setup! [this test])
(invoke! [this test op]
(case (:f op)
:add
(do
(grg/s3-put (:creds this) (str (:value op)) "present")
(assoc op :type :ok))
:read
(let [items (grg/s3-list (:creds this) "")]
(assoc op :type :ok, :value (set (map read-string items))))))
(let [[k v] (:value op)
prefix (str "set" k "/")]
(case (:f op)
:add
(do
(grg/s3-put (:creds this) (str prefix v) "present")
(assoc op :type :ok))
:read
(let [items (grg/s3-list (:creds this) prefix)
items-stripped (map (fn [o] (str/replace-first o prefix "")) items)
items-set (set (map read-string items-stripped))]
(assoc op :type :ok, :value (independent/tuple k items-set))))))
(teardown! [this test])
(close! [this test]))
@ -43,22 +47,33 @@
"Tests insertions and deletions"
[opts]
{:client (SetClient. nil)
:checker (checker/compose
{:set (checker/set)
:timeline (timeline/html)})
; :generator (gen/mix [op-add op-read])
:generator (->> (range)
(map (fn [x] {:type :invoke, :f :add, :value x})))
:final-generator (gen/once op-read)})
:checker (independent/checker
(checker/compose
{:set (checker/set)
:timeline (timeline/html)}))
:generator (independent/concurrent-generator
10
(range 100)
(fn [k]
(->>
(gen/mix [op-add])
(gen/limit (:ops-per-key opts)))))
:final-generator (independent/sequential-generator
(range 100)
(fn [k] (gen/once op-read)))})
(defn workload2
"Tests insertions and deletions"
[opts]
{:client (SetClient. nil)
:checker (checker/compose
{:set (checker/set-full {:linearizable? false})
:timeline (timeline/html)})
:generator (gen/mix [op-read
(->> (range) (map (fn [x] {:type :invoke, :f :add, :value x})))])})
:checker (independent/checker
(checker/compose
{:set (checker/set-full {:linearizable? false})
:timeline (timeline/html)}))
:generator (independent/concurrent-generator
10
(range 100)
(fn [k]
(gen/mix [op-add op-read])))})