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sentine: don't pass DB and Password to Sentinel client.

This commit is contained in:
Vladimir Mihailenco
2015-05-14 16:13:45 +03:00
parent b8b073f3bf
commit 1078a303ea
6 changed files with 265 additions and 227 deletions

View File

@ -7,48 +7,34 @@ import (
)
var _ = Describe("Sentinel", func() {
var client *redis.Client
const masterName = "mymaster"
const masterPort = "8123"
const sentinelPort = "8124"
It("should facilitate failover", func() {
master, err := startRedis(masterPort)
Expect(err).NotTo(HaveOccurred())
defer master.Close()
sentinel, err := startSentinel(sentinelPort, masterName, masterPort)
Expect(err).NotTo(HaveOccurred())
defer sentinel.Close()
slave1, err := startRedis("8125", "--slaveof", "127.0.0.1", masterPort)
Expect(err).NotTo(HaveOccurred())
defer slave1.Close()
slave2, err := startRedis("8126", "--slaveof", "127.0.0.1", masterPort)
Expect(err).NotTo(HaveOccurred())
defer slave2.Close()
client := redis.NewFailoverClient(&redis.FailoverOptions{
MasterName: masterName,
BeforeEach(func() {
client = redis.NewFailoverClient(&redis.FailoverOptions{
MasterName: sentinelName,
SentinelAddrs: []string{":" + sentinelPort},
})
defer client.Close()
})
AfterEach(func() {
Expect(client.Close()).NotTo(HaveOccurred())
})
It("should facilitate failover", func() {
// Set value on master, verify
err = client.Set("foo", "master", 0).Err()
err := client.Set("foo", "master", 0).Err()
Expect(err).NotTo(HaveOccurred())
val, err := master.Get("foo").Result()
val, err := sentinelMaster.Get("foo").Result()
Expect(err).NotTo(HaveOccurred())
Expect(val).To(Equal("master"))
// Wait until replicated
Eventually(func() string {
return slave1.Get("foo").Val()
return sentinelSlave1.Get("foo").Val()
}, "1s", "100ms").Should(Equal("master"))
Eventually(func() string {
return slave2.Get("foo").Val()
return sentinelSlave2.Get("foo").Val()
}, "1s", "100ms").Should(Equal("master"))
// Wait until slaves are picked up by sentinel.
@ -57,14 +43,14 @@ var _ = Describe("Sentinel", func() {
}, "10s", "100ms").Should(ContainSubstring("slaves=2"))
// Kill master.
master.Shutdown()
sentinelMaster.Shutdown()
Eventually(func() error {
return master.Ping().Err()
return sentinelMaster.Ping().Err()
}, "5s", "100ms").Should(HaveOccurred())
// Wait for Redis sentinel to elect new master.
Eventually(func() string {
return slave1.Info().Val() + slave2.Info().Val()
return sentinelSlave1.Info().Val() + sentinelSlave2.Info().Val()
}, "30s", "1s").Should(ContainSubstring("role:master"))
// Check that client picked up new master.
@ -73,4 +59,15 @@ var _ = Describe("Sentinel", func() {
}, "5s", "100ms").ShouldNot(HaveOccurred())
})
It("supports DB selection", func() {
Expect(client.Close()).NotTo(HaveOccurred())
client = redis.NewFailoverClient(&redis.FailoverOptions{
MasterName: sentinelName,
SentinelAddrs: []string{":" + sentinelPort},
DB: 1,
})
err := client.Ping().Err()
Expect(err).NotTo(HaveOccurred())
})
})