2017-01-07 14:52:23 +00:00
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package micro
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import (
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2018-03-03 11:53:52 +00:00
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"context"
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"errors"
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2017-01-07 14:52:23 +00:00
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"sync"
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"testing"
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2019-01-16 18:54:43 +00:00
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glog "github.com/go-log/log"
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"github.com/micro/go-log"
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"github.com/micro/go-micro/client"
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"github.com/micro/go-micro/registry/memory"
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proto "github.com/micro/go-micro/server/debug/proto"
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)
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func testShutdown(wg *sync.WaitGroup, cancel func()) {
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// add 1
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wg.Add(1)
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// shutdown the service
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cancel()
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// wait for stop
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wg.Wait()
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}
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func testService(ctx context.Context, wg *sync.WaitGroup, name string) Service {
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// set no op logger
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log.SetLogger(glog.DefaultLogger)
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// add self
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wg.Add(1)
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2017-01-07 14:52:23 +00:00
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2019-01-14 15:27:25 +00:00
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r := memory.NewRegistry()
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r.(*memory.Registry).Setup()
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2017-01-07 14:52:23 +00:00
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// create service
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return NewService(
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Name(name),
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Context(ctx),
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Registry(r),
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AfterStart(func() error {
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wg.Done()
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return nil
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}),
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AfterStop(func() error {
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wg.Done()
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return nil
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}),
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)
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}
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func testRequest(ctx context.Context, c client.Client, name string) error {
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// test call debug
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req := c.NewRequest(
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name,
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"Debug.Health",
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new(proto.HealthRequest),
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)
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2017-01-07 14:52:23 +00:00
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rsp := new(proto.HealthResponse)
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2018-03-13 18:12:42 +07:00
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err := c.Call(context.TODO(), req, rsp)
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if err != nil {
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return err
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}
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if rsp.Status != "ok" {
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return errors.New("service response: " + rsp.Status)
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}
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2017-01-07 14:52:23 +00:00
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return nil
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}
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// TestService tests running and calling a service
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func TestService(t *testing.T) {
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// waitgroup for server start
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var wg sync.WaitGroup
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// cancellation context
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ctx, cancel := context.WithCancel(context.Background())
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// start test server
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service := testService(ctx, &wg, "test.service")
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go func() {
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// wait for service to start
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wg.Wait()
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// make a test call
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if err := testRequest(ctx, service.Client(), "test.service"); err != nil {
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t.Fatal(err)
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2018-05-25 14:39:50 +01:00
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}
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2018-05-25 14:39:50 +01:00
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// shutdown the service
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testShutdown(&wg, cancel)
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}()
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// start service
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if err := service.Run(); err != nil {
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t.Fatal(err)
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}
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}
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func benchmarkService(b *testing.B, n int, name string) {
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// stop the timer
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b.StopTimer()
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// waitgroup for server start
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var wg sync.WaitGroup
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// cancellation context
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ctx, cancel := context.WithCancel(context.Background())
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// create test server
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service := testService(ctx, &wg, name)
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// start the server
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go func() {
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if err := service.Run(); err != nil {
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b.Fatal(err)
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}
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}()
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// wait for service to start
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wg.Wait()
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// make a test call to warm the cache
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for i := 0; i < 10; i++ {
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if err := testRequest(ctx, service.Client(), name); err != nil {
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b.Fatal(err)
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}
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}
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// start the timer
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b.StartTimer()
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// number of iterations
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for i := 0; i < b.N; i++ {
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// for concurrency
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for j := 0; j < n; j++ {
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wg.Add(1)
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go func() {
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err := testRequest(ctx, service.Client(), name)
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wg.Done()
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if 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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// wait for test completion
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wg.Wait()
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}
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// stop the timer
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b.StopTimer()
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// shutdown service
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testShutdown(&wg, cancel)
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}
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func BenchmarkService1(b *testing.B) {
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benchmarkService(b, 1, "test.service.1")
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}
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func BenchmarkService8(b *testing.B) {
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benchmarkService(b, 8, "test.service.8")
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}
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func BenchmarkService16(b *testing.B) {
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benchmarkService(b, 16, "test.service.16")
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}
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func BenchmarkService32(b *testing.B) {
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benchmarkService(b, 32, "test.service.32")
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}
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func BenchmarkService64(b *testing.B) {
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benchmarkService(b, 64, "test.service.64")
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}
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