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Tweak transaction API.

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This commit is contained in:
Vladimir Mihailenco
2016-05-02 15:54:15 +03:00
parent 033a4de2fb
commit 092698ecd3
8 changed files with 138 additions and 161 deletions
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30
race_test.go
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@@ -215,30 +215,26 @@ var _ = Describe("races", func() {
perform(C, func(id int) {
for i := 0; i < N; i++ {
tx, err := client.Watch("key")
Expect(err).NotTo(HaveOccurred())
err := client.Watch(func(tx *redis.Tx) error {
val, err := tx.Get("key").Result()
Expect(err).NotTo(HaveOccurred())
Expect(val).NotTo(Equal(redis.Nil))
val, err := tx.Get("key").Result()
Expect(err).NotTo(HaveOccurred())
Expect(val).NotTo(Equal(redis.Nil))
num, err := strconv.ParseInt(val, 10, 64)
Expect(err).NotTo(HaveOccurred())
num, err := strconv.ParseInt(val, 10, 64)
Expect(err).NotTo(HaveOccurred())
cmds, err := tx.Exec(func() error {
tx.Set("key", strconv.FormatInt(num+1, 10), 0)
return nil
})
cmds, err := tx.MultiExec(func() error {
tx.Set("key", strconv.FormatInt(num+1, 10), 0)
return nil
})
Expect(cmds).To(HaveLen(1))
return err
}, "key")
if err == redis.TxFailedErr {
i--
continue
}
Expect(err).NotTo(HaveOccurred())
Expect(cmds).To(HaveLen(1))
Expect(cmds[0].Err()).NotTo(HaveOccurred())
err = tx.Close()
Expect(err).NotTo(HaveOccurred())
}
})