64 lines
2.1 KiB
Clojure
64 lines
2.1 KiB
Clojure
(ns jepsen.garage.reg
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(:require [clojure.tools.logging :refer :all]
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[clojure.string :as str]
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[jepsen [checker :as checker]
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[cli :as cli]
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[client :as client]
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[control :as c]
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[db :as db]
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[generator :as gen]
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[independent :as independent]
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[nemesis :as nemesis]
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[tests :as tests]]
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[jepsen.checker.timeline :as timeline]
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[jepsen.control.util :as cu]
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[jepsen.os.debian :as debian]
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[jepsen.garage.daemon :as grg]
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[jepsen.garage.s3api :as s3]
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[knossos.model :as model]
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[slingshot.slingshot :refer [try+]]))
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(defn op-get [_ _] {:type :invoke, :f :read, :value nil})
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(defn op-put [_ _] {:type :invoke, :f :write, :value (str (rand-int 9))})
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(defn op-del [_ _] {:type :invoke, :f :write, :value nil})
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(defrecord RegClient [creds]
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client/Client
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(open! [this test node]
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(let [creds (grg/creds node)]
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(info node "s3 credentials:" creds)
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(assoc this :creds creds)))
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(setup! [this test])
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(invoke! [this test op]
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(let [[k v] (:value op)]
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(case (:f op)
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:read
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(let [value (s3/get (:creds this) k)]
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(assoc op :type :ok, :value (independent/tuple k value)))
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:write
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(do
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(s3/put (:creds this) k v)
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(assoc op :type :ok)))))
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(teardown! [this test])
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(close! [this test]))
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(defn workload
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"Tests linearizable reads and writes"
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[opts]
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{:client (RegClient. nil)
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:checker (independent/checker
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(checker/compose
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{:linear (checker/linearizable
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{:model (model/register)
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:algorithm :linear})
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:timeline (timeline/html)}))
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:generator (independent/concurrent-generator
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10
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(range)
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(fn [k]
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(->>
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(gen/mix [op-get op-put op-del])
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(gen/limit (:ops-per-key opts)))))})
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