func ExampleNewRing() {
client := redis.NewRing(&redis.RingOptions{
Addrs: map[string]string{
"shard1": ":7000",
"shard2": ":7001",
"shard3": ":7002",
},
})
client.Ping()
}
)
var _ = Describe("Redis ring", func() {
var ring *redis.Ring
setRingKeys := func() {
for i := 0; i < 100; i++ {
err := ring.Set(fmt.Sprintf("key%d", i), "value", 0).Err()
Expect(err).NotTo(HaveOccurred())
}
}
BeforeEach(func() {
ring = redis.NewRing(&redis.RingOptions{
Addrs: map[string]string{
"ringShardOne": ":" + ringShard1Port,
"ringShardTwo": ":" + ringShard2Port,
},
})
// Shards should not have any keys.
Expect(ringShard1.FlushDb().Err()).NotTo(HaveOccurred())
Expect(ringShard1.Info().Val()).NotTo(ContainSubstring("keys="))
Expect(ringShard2.FlushDb().Err()).NotTo(HaveOccurred())
Expect(ringShard2.Info().Val()).NotTo(ContainSubstring("keys="))
})
AfterEach(func() {
Expect(ring.Close()).NotTo(HaveOccurred())
})