forked from mirror/redis
131 lines
3.2 KiB
Go
131 lines
3.2 KiB
Go
package redis_test
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import (
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"context"
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"time"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/go-redis/redis/v9"
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)
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var _ = Describe("pool", func() {
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var client *redis.Client
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BeforeEach(func() {
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opt := redisOptions()
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opt.MinIdleConns = 0
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opt.ConnMaxLifetime = 0
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opt.ConnMaxIdleTime = time.Second
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client = redis.NewClient(opt)
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})
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AfterEach(func() {
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Expect(client.Close()).NotTo(HaveOccurred())
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})
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It("respects max size", func() {
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perform(1000, func(id int) {
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val, err := client.Ping(ctx).Result()
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Expect(err).NotTo(HaveOccurred())
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Expect(val).To(Equal("PONG"))
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})
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pool := client.Pool()
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Expect(pool.Len()).To(BeNumerically("<=", 10))
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Expect(pool.IdleLen()).To(BeNumerically("<=", 10))
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Expect(pool.Len()).To(Equal(pool.IdleLen()))
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})
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It("respects max size on multi", func() {
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perform(1000, func(id int) {
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var ping *redis.StatusCmd
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err := client.Watch(ctx, func(tx *redis.Tx) error {
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cmds, err := tx.Pipelined(ctx, func(pipe redis.Pipeliner) error {
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ping = pipe.Ping(ctx)
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return nil
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})
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Expect(err).NotTo(HaveOccurred())
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Expect(cmds).To(HaveLen(1))
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return err
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})
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Expect(err).NotTo(HaveOccurred())
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Expect(ping.Err()).NotTo(HaveOccurred())
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Expect(ping.Val()).To(Equal("PONG"))
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})
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pool := client.Pool()
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Expect(pool.Len()).To(BeNumerically("<=", 10))
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Expect(pool.IdleLen()).To(BeNumerically("<=", 10))
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Expect(pool.Len()).To(Equal(pool.IdleLen()))
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})
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It("respects max size on pipelines", func() {
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perform(1000, func(id int) {
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pipe := client.Pipeline()
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ping := pipe.Ping(ctx)
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cmds, err := pipe.Exec(ctx)
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Expect(err).NotTo(HaveOccurred())
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Expect(cmds).To(HaveLen(1))
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Expect(ping.Err()).NotTo(HaveOccurred())
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Expect(ping.Val()).To(Equal("PONG"))
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})
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pool := client.Pool()
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Expect(pool.Len()).To(BeNumerically("<=", 10))
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Expect(pool.IdleLen()).To(BeNumerically("<=", 10))
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Expect(pool.Len()).To(Equal(pool.IdleLen()))
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})
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It("removes broken connections", func() {
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cn, err := client.Pool().Get(context.Background())
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Expect(err).NotTo(HaveOccurred())
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cn.SetNetConn(&badConn{})
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client.Pool().Put(ctx, cn)
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val, err := client.Ping(ctx).Result()
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Expect(err).NotTo(HaveOccurred())
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Expect(val).To(Equal("PONG"))
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val, err = client.Ping(ctx).Result()
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Expect(err).NotTo(HaveOccurred())
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Expect(val).To(Equal("PONG"))
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pool := client.Pool()
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Expect(pool.Len()).To(Equal(1))
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Expect(pool.IdleLen()).To(Equal(1))
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stats := pool.Stats()
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Expect(stats.Hits).To(Equal(uint32(1)))
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Expect(stats.Misses).To(Equal(uint32(2)))
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Expect(stats.Timeouts).To(Equal(uint32(0)))
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})
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It("reuses connections", func() {
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// explain: https://github.com/go-redis/redis/pull/1675
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opt := redisOptions()
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opt.MinIdleConns = 0
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opt.ConnMaxLifetime = 0
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opt.ConnMaxIdleTime = 10 * time.Second
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client = redis.NewClient(opt)
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for i := 0; i < 100; i++ {
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val, err := client.Ping(ctx).Result()
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Expect(err).NotTo(HaveOccurred())
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Expect(val).To(Equal("PONG"))
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}
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pool := client.Pool()
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Expect(pool.Len()).To(Equal(1))
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Expect(pool.IdleLen()).To(Equal(1))
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stats := pool.Stats()
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Expect(stats.Hits).To(Equal(uint32(99)))
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Expect(stats.Misses).To(Equal(uint32(1)))
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Expect(stats.Timeouts).To(Equal(uint32(0)))
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})
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})
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