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Add ClusterPipeline.

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This commit is contained in:
Vladimir Mihailenco
2015-03-18 12:41:24 +02:00
parent 5c951b37d5
commit 99fe9114b1
9 changed files with 310 additions and 104 deletions
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52
cluster_test.go
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@ -2,9 +2,11 @@ package redis_test
import (
"math/rand"
"time"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"gopkg.in/redis.v2"
)
@ -181,22 +183,50 @@ var _ = Describe("Cluster", func() {
It("should follow redirects", func() {
Expect(client.Set("A", "VALUE", 0).Err()).NotTo(HaveOccurred())
Expect(redis.HashSlot("A")).To(Equal(6373))
// Slot 6373 is stored on the second node
defer func() {
scenario.masters()[1].ClusterFailover()
}()
slave := scenario.slaves()[1]
Expect(slave.ClusterFailover().Err()).NotTo(HaveOccurred())
Eventually(func() string {
return slave.Info().Val()
}, "10s", "200ms").Should(ContainSubstring("role:master"))
Expect(client.SwapSlot(6373)).To(Equal([]string{"127.0.0.1:8224", "127.0.0.1:8221"}))
val, err := client.Get("A").Result()
Expect(err).NotTo(HaveOccurred())
Expect(val).To(Equal("VALUE"))
Expect(client.GetSlot(6373)).To(Equal([]string{"127.0.0.1:8224", "127.0.0.1:8221"}))
val, err = client.Get("A").Result()
Expect(err).NotTo(HaveOccurred())
Expect(val).To(Equal("VALUE"))
Expect(client.GetSlot(6373)).To(Equal([]string{"127.0.0.1:8221", "127.0.0.1:8224"}))
})
It("should perform multi-pipelines", func() {
// Dummy command to load slots info.
Expect(client.Ping().Err()).NotTo(HaveOccurred())
slot := redis.HashSlot("A")
Expect(client.SwapSlot(slot)).To(Equal([]string{"127.0.0.1:8224", "127.0.0.1:8221"}))
pipe := client.Pipeline()
defer pipe.Close()
keys := []string{"A", "B", "C", "D", "E", "F", "G"}
for i, key := range keys {
pipe.Set(key, key+"_value", 0)
pipe.Expire(key, time.Duration(i+1)*time.Hour)
}
for _, key := range keys {
pipe.Get(key)
pipe.TTL(key)
}
cmds, err := pipe.Exec()
Expect(err).NotTo(HaveOccurred())
Expect(cmds).To(HaveLen(28))
Expect(cmds[14].(*redis.StringCmd).Val()).To(Equal("A_value"))
Expect(cmds[15].(*redis.DurationCmd).Val()).To(BeNumerically("~", 1*time.Hour, time.Second))
Expect(cmds[20].(*redis.StringCmd).Val()).To(Equal("D_value"))
Expect(cmds[21].(*redis.DurationCmd).Val()).To(BeNumerically("~", 4*time.Hour, time.Second))
Expect(cmds[26].(*redis.StringCmd).Val()).To(Equal("G_value"))
Expect(cmds[27].(*redis.DurationCmd).Val()).To(BeNumerically("~", 7*time.Hour, time.Second))
})
})
})