mirror of https://github.com/go-redis/redis.git
142 lines
3.4 KiB
Go
142 lines
3.4 KiB
Go
package redis_test
|
|
|
|
import (
|
|
"time"
|
|
|
|
"github.com/go-redis/redis"
|
|
|
|
. "github.com/onsi/ginkgo"
|
|
. "github.com/onsi/gomega"
|
|
)
|
|
|
|
var _ = Describe("pool", func() {
|
|
var client *redis.Client
|
|
|
|
BeforeEach(func() {
|
|
client = redis.NewClient(redisOptions())
|
|
Expect(client.FlushDb().Err()).NotTo(HaveOccurred())
|
|
})
|
|
|
|
AfterEach(func() {
|
|
Expect(client.Close()).NotTo(HaveOccurred())
|
|
})
|
|
|
|
It("respects max size", func() {
|
|
perform(1000, func(id int) {
|
|
val, err := client.Ping().Result()
|
|
Expect(err).NotTo(HaveOccurred())
|
|
Expect(val).To(Equal("PONG"))
|
|
})
|
|
|
|
pool := client.Pool()
|
|
Expect(pool.Len()).To(BeNumerically("<=", 10))
|
|
Expect(pool.FreeLen()).To(BeNumerically("<=", 10))
|
|
Expect(pool.Len()).To(Equal(pool.FreeLen()))
|
|
})
|
|
|
|
It("respects max size on multi", func() {
|
|
perform(1000, func(id int) {
|
|
var ping *redis.StatusCmd
|
|
|
|
err := client.Watch(func(tx *redis.Tx) error {
|
|
cmds, err := tx.Pipelined(func(pipe *redis.Pipeline) error {
|
|
ping = pipe.Ping()
|
|
return nil
|
|
})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
Expect(cmds).To(HaveLen(1))
|
|
return err
|
|
})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
Expect(ping.Err()).NotTo(HaveOccurred())
|
|
Expect(ping.Val()).To(Equal("PONG"))
|
|
})
|
|
|
|
pool := client.Pool()
|
|
Expect(pool.Len()).To(BeNumerically("<=", 10))
|
|
Expect(pool.FreeLen()).To(BeNumerically("<=", 10))
|
|
Expect(pool.Len()).To(Equal(pool.FreeLen()))
|
|
})
|
|
|
|
It("respects max size on pipelines", func() {
|
|
perform(1000, func(id int) {
|
|
pipe := client.Pipeline()
|
|
ping := pipe.Ping()
|
|
cmds, err := pipe.Exec()
|
|
Expect(err).NotTo(HaveOccurred())
|
|
Expect(cmds).To(HaveLen(1))
|
|
Expect(ping.Err()).NotTo(HaveOccurred())
|
|
Expect(ping.Val()).To(Equal("PONG"))
|
|
Expect(pipe.Close()).NotTo(HaveOccurred())
|
|
})
|
|
|
|
pool := client.Pool()
|
|
Expect(pool.Len()).To(BeNumerically("<=", 10))
|
|
Expect(pool.FreeLen()).To(BeNumerically("<=", 10))
|
|
Expect(pool.Len()).To(Equal(pool.FreeLen()))
|
|
})
|
|
|
|
It("removes broken connections", func() {
|
|
cn, _, err := client.Pool().Get()
|
|
Expect(err).NotTo(HaveOccurred())
|
|
cn.SetNetConn(&badConn{})
|
|
Expect(client.Pool().Put(cn)).NotTo(HaveOccurred())
|
|
|
|
err = client.Ping().Err()
|
|
Expect(err).To(MatchError("bad connection"))
|
|
|
|
val, err := client.Ping().Result()
|
|
Expect(err).NotTo(HaveOccurred())
|
|
Expect(val).To(Equal("PONG"))
|
|
|
|
pool := client.Pool()
|
|
Expect(pool.Len()).To(Equal(1))
|
|
Expect(pool.FreeLen()).To(Equal(1))
|
|
|
|
stats := pool.Stats()
|
|
Expect(stats.Requests).To(Equal(uint32(4)))
|
|
Expect(stats.Hits).To(Equal(uint32(2)))
|
|
Expect(stats.Timeouts).To(Equal(uint32(0)))
|
|
})
|
|
|
|
It("reuses connections", func() {
|
|
for i := 0; i < 100; i++ {
|
|
val, err := client.Ping().Result()
|
|
Expect(err).NotTo(HaveOccurred())
|
|
Expect(val).To(Equal("PONG"))
|
|
}
|
|
|
|
pool := client.Pool()
|
|
Expect(pool.Len()).To(Equal(1))
|
|
Expect(pool.FreeLen()).To(Equal(1))
|
|
|
|
stats := pool.Stats()
|
|
Expect(stats.Requests).To(Equal(uint32(101)))
|
|
Expect(stats.Hits).To(Equal(uint32(100)))
|
|
Expect(stats.Timeouts).To(Equal(uint32(0)))
|
|
})
|
|
|
|
It("removes idle connections", func() {
|
|
stats := client.PoolStats()
|
|
Expect(stats).To(Equal(&redis.PoolStats{
|
|
Requests: 1,
|
|
Hits: 0,
|
|
Timeouts: 0,
|
|
TotalConns: 1,
|
|
FreeConns: 1,
|
|
}))
|
|
|
|
time.Sleep(2 * time.Second)
|
|
|
|
stats = client.PoolStats()
|
|
Expect(stats).To(Equal(&redis.PoolStats{
|
|
Requests: 1,
|
|
Hits: 0,
|
|
Timeouts: 0,
|
|
TotalConns: 0,
|
|
FreeConns: 0,
|
|
}))
|
|
})
|
|
})
|