mirror of
https://github.com/redis/go-redis.git
synced 2025-07-29 17:41:15 +03:00
Add very basic cluster benchmark. Cleanup other benchmarks.
This commit is contained in:
Vladimir Mihailenco
246
cluster_test.go
246
cluster_test.go
@ -2,6 +2,9 @@ package redis_test
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import (
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"math/rand"
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"net"
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"testing"
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"time"
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. "github.com/onsi/ginkgo"
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@ -10,73 +13,148 @@ import (
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"gopkg.in/redis.v2"
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)
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type clusterScenario struct {
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ports []string
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nodeIds []string
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processes map[string]*redisProcess
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clients map[string]*redis.Client
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}
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func (s *clusterScenario) primary() *redis.Client {
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return s.clients[s.ports[0]]
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}
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func (s *clusterScenario) masters() []*redis.Client {
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result := make([]*redis.Client, 3)
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for pos, port := range s.ports[:3] {
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result[pos] = s.clients[port]
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}
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return result
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}
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func (s *clusterScenario) slaves() []*redis.Client {
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result := make([]*redis.Client, 3)
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for pos, port := range s.ports[3:] {
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result[pos] = s.clients[port]
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}
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return result
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}
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func (s *clusterScenario) clusterClient() *redis.ClusterClient {
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addrs := make([]string, len(s.ports))
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for i, port := range s.ports {
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addrs[i] = net.JoinHostPort("127.0.0.1", port)
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}
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return redis.NewClusterClient(&redis.ClusterOptions{
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Addrs: addrs,
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})
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}
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func startCluster(scenario *clusterScenario) error {
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// Start processes, connect individual clients
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for pos, port := range scenario.ports {
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process, err := startRedis(port, "--cluster-enabled", "yes")
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if err != nil {
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return err
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}
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client := redis.NewClient(&redis.Options{Addr: "127.0.0.1:" + port})
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info, err := client.ClusterNodes().Result()
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if err != nil {
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return err
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}
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scenario.processes[port] = process
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scenario.clients[port] = client
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scenario.nodeIds[pos] = info[:40]
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}
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// Meet cluster nodes
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for _, client := range scenario.clients {
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err := client.ClusterMeet("127.0.0.1", scenario.ports[0]).Err()
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if err != nil {
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return err
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}
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}
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// Bootstrap masters
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slots := []int{0, 5000, 10000, 16384}
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for pos, client := range scenario.masters() {
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err := client.ClusterAddSlotsRange(slots[pos], slots[pos+1]-1).Err()
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if err != nil {
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return err
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}
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}
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// Bootstrap slaves
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for pos, client := range scenario.slaves() {
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masterId := scenario.nodeIds[pos]
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// Wait for masters
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err := waitForSubstring(func() string {
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return client.ClusterNodes().Val()
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}, masterId, 10*time.Second)
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if err != nil {
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return err
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}
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err = client.ClusterReplicate(masterId).Err()
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if err != nil {
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return err
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}
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// Wait for slaves
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err = waitForSubstring(func() string {
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return scenario.primary().ClusterNodes().Val()
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}, "slave "+masterId, 10*time.Second)
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if err != nil {
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return err
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}
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}
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// Wait for cluster state to turn OK
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for _, client := range scenario.clients {
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err := waitForSubstring(func() string {
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return client.ClusterInfo().Val()
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}, "cluster_state:ok", 10*time.Second)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func stopCluster(scenario *clusterScenario) error {
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for _, client := range scenario.clients {
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if err := client.Close(); err != nil {
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return err
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}
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}
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for _, process := range scenario.processes {
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if err := process.Close(); err != nil {
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return err
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}
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}
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return nil
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}
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//------------------------------------------------------------------------------
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var _ = Describe("Cluster", func() {
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var scenario = &clusterScenario{
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scenario := &clusterScenario{
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ports: []string{"8220", "8221", "8222", "8223", "8224", "8225"},
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nodeIDs: make([]string, 6),
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nodeIds: make([]string, 6),
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processes: make(map[string]*redisProcess, 6),
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clients: make(map[string]*redis.Client, 6),
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}
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BeforeSuite(func() {
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// Start processes, connect individual clients
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for pos, port := range scenario.ports {
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process, err := startRedis(port, "--cluster-enabled", "yes")
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Expect(err).NotTo(HaveOccurred())
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client := redis.NewClient(&redis.Options{Addr: "127.0.0.1:" + port})
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info, err := client.ClusterNodes().Result()
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Expect(err).NotTo(HaveOccurred())
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scenario.processes[port] = process
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scenario.clients[port] = client
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scenario.nodeIDs[pos] = info[:40]
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}
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// Meet cluster nodes
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for _, client := range scenario.clients {
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err := client.ClusterMeet("127.0.0.1", scenario.ports[0]).Err()
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Expect(err).NotTo(HaveOccurred())
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}
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// Bootstrap masters
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slots := []int{0, 5000, 10000, 16384}
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for pos, client := range scenario.masters() {
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err := client.ClusterAddSlotsRange(slots[pos], slots[pos+1]-1).Err()
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Expect(err).NotTo(HaveOccurred())
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}
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// Bootstrap slaves
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for pos, client := range scenario.slaves() {
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masterID := scenario.nodeIDs[pos]
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Eventually(func() string { // Wait for masters
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return client.ClusterNodes().Val()
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}, "10s").Should(ContainSubstring(masterID))
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err := client.ClusterReplicate(masterID).Err()
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Expect(err).NotTo(HaveOccurred())
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Eventually(func() string { // Wait for slaves
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return scenario.primary().ClusterNodes().Val()
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}, "10s").Should(ContainSubstring("slave " + masterID))
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}
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// Wait for cluster state to turn OK
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for _, client := range scenario.clients {
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Eventually(func() string {
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return client.ClusterInfo().Val()
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}, "10s").Should(ContainSubstring("cluster_state:ok"))
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}
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Expect(startCluster(scenario)).NotTo(HaveOccurred())
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})
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AfterSuite(func() {
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for _, client := range scenario.clients {
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client.Close()
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}
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for _, process := range scenario.processes {
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process.Close()
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}
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Expect(stopCluster(scenario)).NotTo(HaveOccurred())
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})
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Describe("HashSlot", func() {
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@ -150,14 +228,12 @@ var _ = Describe("Cluster", func() {
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var client *redis.ClusterClient
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BeforeEach(func() {
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client = redis.NewClusterClient(&redis.ClusterOptions{
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Addrs: []string{"127.0.0.1:8220", "127.0.0.1:8221", "127.0.0.1:8222", "127.0.0.1:8223", "127.0.0.1:8224", "127.0.0.1:8225"},
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})
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client = scenario.clusterClient()
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})
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AfterEach(func() {
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for _, client := range scenario.clients {
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client.FlushDb()
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for _, client := range scenario.masters() {
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Expect(client.FlushDb().Err()).NotTo(HaveOccurred())
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}
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Expect(client.Close()).NotTo(HaveOccurred())
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})
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@ -230,31 +306,29 @@ var _ = Describe("Cluster", func() {
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})
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})
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// --------------------------------------------------------------------
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//------------------------------------------------------------------------------
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type clusterScenario struct {
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ports []string
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nodeIDs []string
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processes map[string]*redisProcess
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clients map[string]*redis.Client
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}
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func (s *clusterScenario) primary() *redis.Client {
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return s.clients[s.ports[0]]
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}
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func (s *clusterScenario) masters() []*redis.Client {
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result := make([]*redis.Client, 3)
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for pos, port := range s.ports[:3] {
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result[pos] = s.clients[port]
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func BenchmarkRedisClusterPing(b *testing.B) {
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scenario := &clusterScenario{
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ports: []string{"8220", "8221", "8222", "8223", "8224", "8225"},
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nodeIds: make([]string, 6),
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processes: make(map[string]*redisProcess, 6),
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clients: make(map[string]*redis.Client, 6),
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}
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return result
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}
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func (s *clusterScenario) slaves() []*redis.Client {
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result := make([]*redis.Client, 3)
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for pos, port := range s.ports[3:] {
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result[pos] = s.clients[port]
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if err := startCluster(scenario); err != nil {
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b.Fatal(err)
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}
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return result
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defer stopCluster(scenario)
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client := scenario.clusterClient()
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defer client.Close()
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b.ResetTimer()
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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if err := client.Ping().Err(); err != nil {
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b.Fatal(err)
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}
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}
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})
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}
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