Esempio n. 1
0
func benchRedisClient() *redis.Client {
	client := redis.NewClient(&redis.Options{
		Addr: ":6379",
	})
	if err := client.FlushDb().Err(); err != nil {
		panic(err)
	}
	return client
}
Esempio n. 2
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func ExampleNewClient() {
	client := redis.NewClient(&redis.Options{
		Addr:     "localhost:6379",
		Password: "", // no password set
		DB:       0,  // use default DB
	})

	pong, err := client.Ping().Result()
	fmt.Println(pong, err)
	// Output: PONG <nil>
}
Esempio n. 3
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func connectTo(port string) (*redis.Client, error) {
	client := redis.NewClient(&redis.Options{
		Addr: ":" + port,
	})

	err := eventually(func() error {
		return client.Ping().Err()
	}, 10*time.Second)
	if err != nil {
		return nil, err
	}

	return client, nil
}
Esempio n. 4
0
	"net"
	"sync"
	"time"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"github.com/shunfei/redis"
)

var _ = Describe("PubSub", func() {
	var client *redis.Client
	readTimeout := 3 * time.Second

	BeforeEach(func() {
		client = redis.NewClient(&redis.Options{
			Addr:        redisAddr,
			ReadTimeout: readTimeout,
		})
		Expect(client.FlushDb().Err()).NotTo(HaveOccurred())
	})

	AfterEach(func() {
		Expect(client.Close()).NotTo(HaveOccurred())
	})

	It("should support pattern matching", func() {
		pubsub, err := client.PSubscribe("mychannel*")
		Expect(err).NotTo(HaveOccurred())
		defer pubsub.Close()

		n, err := client.Publish("mychannel1", "hello").Result()
		Expect(err).NotTo(HaveOccurred())
Esempio n. 5
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func init() {
	client = redis.NewClient(&redis.Options{
		Addr: ":6379",
	})
	client.FlushDb()
}
Esempio n. 6
0
	"bytes"
	"strconv"
	"sync"
	"testing"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"github.com/shunfei/redis"
)

var _ = Describe("Command", func() {
	var client *redis.Client

	BeforeEach(func() {
		client = redis.NewClient(&redis.Options{
			Addr: redisAddr,
		})
	})

	AfterEach(func() {
		Expect(client.FlushDb().Err()).NotTo(HaveOccurred())
		Expect(client.Close()).NotTo(HaveOccurred())
	})

	It("should implement Stringer", func() {
		set := client.Set("foo", "bar", 0)
		Expect(set.String()).To(Equal("SET foo bar: OK"))

		get := client.Get("foo")
		Expect(get.String()).To(Equal("GET foo: bar"))
	})
Esempio n. 7
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func startCluster(scenario *clusterScenario) error {
	// Start processes and collect node ids
	for pos, port := range scenario.ports {
		process, err := startRedis(port, "--cluster-enabled", "yes")
		if err != nil {
			return err
		}

		client := redis.NewClient(&redis.Options{Addr: "127.0.0.1:" + port})
		info, err := client.ClusterNodes().Result()
		if err != nil {
			return err
		}

		scenario.processes[port] = process
		scenario.clients[port] = client
		scenario.nodeIds[pos] = info[:40]
	}

	// Meet cluster nodes
	for _, client := range scenario.clients {
		err := client.ClusterMeet("127.0.0.1", scenario.ports[0]).Err()
		if err != nil {
			return err
		}
	}

	// Bootstrap masters
	slots := []int{0, 5000, 10000, 16384}
	for pos, master := range scenario.masters() {
		err := master.ClusterAddSlotsRange(slots[pos], slots[pos+1]-1).Err()
		if err != nil {
			return err
		}
	}

	// Bootstrap slaves
	for idx, slave := range scenario.slaves() {
		masterId := scenario.nodeIds[idx]

		// Wait until master is available
		err := eventually(func() error {
			s := slave.ClusterNodes().Val()
			wanted := masterId
			if !strings.Contains(s, wanted) {
				return fmt.Errorf("%q does not contain %q", s, wanted)
			}
			return nil
		}, 10*time.Second)
		if err != nil {
			return err
		}

		err = slave.ClusterReplicate(masterId).Err()
		if err != nil {
			return err
		}
	}

	// Wait until all nodes have consistent info
	for _, client := range scenario.clients {
		err := eventually(func() error {
			res, err := client.ClusterSlots().Result()
			if err != nil {
				return err
			}
			wanted := []redis.ClusterSlotInfo{
				{0, 4999, []string{"127.0.0.1:8220", "127.0.0.1:8223"}},
				{5000, 9999, []string{"127.0.0.1:8221", "127.0.0.1:8224"}},
				{10000, 16383, []string{"127.0.0.1:8222", "127.0.0.1:8225"}},
			}
		loop:
			for _, info := range res {
				for _, info2 := range wanted {
					if reflect.DeepEqual(info, info2) {
						continue loop
					}
				}
				return fmt.Errorf("cluster did not reach consistent state (%v)", res)
			}
			return nil
		}, 10*time.Second)
		if err != nil {
			return err
		}
	}

	return nil
}
Esempio n. 8
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		wg := &sync.WaitGroup{}
		for i := 0; i < n; i++ {
			wg.Add(1)
			go func() {
				defer GinkgoRecover()
				defer wg.Done()

				cb()
			}()
		}
		wg.Wait()
	}

	BeforeEach(func() {
		client = redis.NewClient(&redis.Options{
			Addr:     redisAddr,
			PoolSize: 10,
		})
	})

	AfterEach(func() {
		Expect(client.Close()).NotTo(HaveOccurred())
	})

	It("should respect max size", func() {
		perform(1000, func() {
			val, err := client.Ping().Result()
			Expect(err).NotTo(HaveOccurred())
			Expect(val).To(Equal("PONG"))
		})

		pool := client.Pool()
Esempio n. 9
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	"bytes"
	"net"
	"testing"
	"time"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"github.com/shunfei/redis"
)

var _ = Describe("Client", func() {
	var client *redis.Client

	BeforeEach(func() {
		client = redis.NewClient(&redis.Options{
			Addr: redisAddr,
		})
	})

	AfterEach(func() {
		client.Close()
	})

	It("should Stringer", func() {
		Expect(client.String()).To(Equal("Redis<:6380 db:0>"))
	})

	It("should ping", func() {
		val, err := client.Ping().Result()
		Expect(err).NotTo(HaveOccurred())
		Expect(val).To(Equal("PONG"))