How to use fetch method of main Package

Best Rod code snippet using main.fetch

registry_test.go

Source:registry_test.go

...26	fmt.Println(_evictThreshold)27	r := register(t, i1, i2)28	Convey("test discovery", t, func() {29		pollArg := &model.ArgPolls{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: []string{"main.arch.test"}, Hostname: "test"}30		fetchArg := &model.ArgFetch{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: "main.arch.test", Status: 3}31		info, err := r.Fetch(fetchArg.Zone, fetchArg.Env, fetchArg.Appid, 0, fetchArg.Status)32		So(err, ShouldBeNil)33		So(len(info.Instances), ShouldEqual, 2)34		ch, _, err := r.Polls(pollArg)35		So(err, ShouldBeNil)36		apps := <-ch37		So(len(apps["main.arch.test"].Instances), ShouldEqual, 2)38		pollArg.LatestTimestamp[0] = apps["main.arch.test"].LatestTimestamp39		fmt.Println(apps["main.arch.test"])40		r.Cancel(cancel)41		ch, _, err = r.Polls(pollArg)42		So(err, ShouldBeNil)43		apps = <-ch44		So(len(apps["main.arch.test"].Instances), ShouldEqual, 1)45		pollArg.LatestTimestamp[0] = apps["main.arch.test"].LatestTimestamp46		r.Cancel(cancel2)47	})48}49func TestRenew(t *testing.T) {50	src := model.NewInstance(reg)51	r := register(t, src)52	Convey("test renew", t, func() {53		i, ok := r.Renew(arg)54		So(ok, ShouldBeTrue)55		So(i, ShouldResemble, src)56	})57}58func BenchmarkRenew(b *testing.B) {59	var (60		i  *model.Instance61		ok bool62	)63	b.RunParallel(func(pb *testing.PB) {64		for pb.Next() {65			r, src := benchRegister(b)66			if i, ok = r.Renew(arg); !ok {67				b.Errorf("Renew(%v)", src.Appid)68			}69			benchCompareInstance(b, src, i)70		}71	})72}73func TestCancel(t *testing.T) {74	src := model.NewInstance(reg)75	r := register(t, src)76	Convey("test cancel", t, func() {77		i, ok := r.Cancel(cancel)78		So(ok, ShouldBeTrue)79		So(i, ShouldResemble, src)80		fetchArg := &model.ArgFetch{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: "main.arch.test", Status: 3}81		_, err := r.Fetch(fetchArg.Zone, fetchArg.Env, fetchArg.Appid, 0, fetchArg.Status)82		So(err, ShouldResemble, ecode.NothingFound)83	})84}85func BenchmarkCancel(b *testing.B) {86	var (87		i   *model.Instance88		ok  bool89		err error90	)91	b.RunParallel(func(pb *testing.PB) {92		for pb.Next() {93			r, src := benchRegister(b)94			if i, ok = r.Cancel(cancel); !ok {95				b.Errorf("Cancel(%v) error", src.Appid)96			}97			benchCompareInstance(b, src, i)98			fetchArg := &model.ArgFetch{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: "main.arch.test", Status: 3}99			if _, err = r.Fetch(fetchArg.Zone, fetchArg.Env, fetchArg.Appid, 0, fetchArg.Status); err != ecode.NothingFound {100				b.Errorf("Fetch(%v) error(%v)", src.Appid, err)101			}102		}103	})104}105func TestFetchAll(t *testing.T) {106	i := model.NewInstance(reg)107	r := register(t, i)108	Convey("test fetch all", t, func() {109		am := r.FetchAll()110		So(len(am), ShouldResemble, 1)111	})112}113func BenchmarkFetchAll(b *testing.B) {114	b.RunParallel(func(pb *testing.PB) {115		for pb.Next() {116			r, _ := benchRegister(b)117			if am := r.FetchAll(); len(am) != 1 {118				b.Errorf("FetchAll() error")119			}120		}121	})122}123func TestFetch(t *testing.T) {124	i := model.NewInstance(reg)125	r := register(t, i)126	Convey("test fetch", t, func() {127		fetchArg2 := &model.ArgFetch{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: "main.arch.test", Status: 1}128		c, err := r.Fetch(fetchArg2.Zone, fetchArg2.Env, fetchArg2.Appid, 0, fetchArg2.Status)129		So(err, ShouldBeNil)130		So(len(c.Instances), ShouldResemble, 1)131	})132}133func BenchmarkFetch(b *testing.B) {134	var (135		err error136		c   *model.InstanceInfo137	)138	b.RunParallel(func(pb *testing.PB) {139		for pb.Next() {140			r, _ := benchRegister(b)141			fetchArg := &model.ArgFetch{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: "main.arch.test", Status: 1}142			if c, err = r.Fetch(fetchArg.Zone, fetchArg.Env, fetchArg.Appid, 0, fetchArg.Status); err != nil {143				b.Errorf("Fetch(%v) error(%v)", arg.Appid, err)144			}145			fetchArg2 := &model.ArgFetch{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: "main.arch.test", Status: 2}146			if c, err = r.Fetch(fetchArg2.Zone, fetchArg2.Env, fetchArg2.Appid, 0, fetchArg2.Status); err != nil {147				b.Errorf("Fetch(%v) error(%v)", arg.Appid, err)148			}149			_ = c150		}151	})152}153func TestPoll(t *testing.T) {154	i := model.NewInstance(reg)155	r := register(t, i)156	Convey("test poll", t, func() {157		pollArg := &model.ArgPolls{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: []string{"main.arch.test"}, Hostname: "csq"}158		ch, _, err := r.Polls(pollArg)159		So(err, ShouldBeNil)160		c := <-ch161		So(len(c[pollArg.Appid[0]].Instances), ShouldEqual, 1)162	})163}164func TestPolls(t *testing.T) {165	i1 := model.NewInstance(reg)166	i2 := model.NewInstance(reg2)167	r := register(t, i1, i2)168	Convey("test polls", t, func() {169		pollArg := &model.ArgPolls{Region: "shsb", Zone: "sh0001", Env: "pre", LatestTimestamp: []int64{0, 0}, Appid: []string{"main.arch.test", "main.arch.test2"}, Hostname: "csq"}170		ch, new, err := r.Polls(pollArg)171		So(err, ShouldBeNil)172		So(new, ShouldBeTrue)173		c := <-ch174		So(len(c), ShouldResemble, 2)175	})176}177func TestPollsParallel(t *testing.T) {178	i1 := model.NewInstance(reg)179	i2 := model.NewInstance(reg2)180	r := register(t, i1, i2)181	Convey("test polls parallel", t, func(c C) {182		var (183			wg       sync.WaitGroup184			ch1, ch2 chan map[string]*model.InstanceInfo185			new      bool186			err      error187		)188		pollArg := &model.ArgPolls{Region: "shsb", Zone: "sh0001", Env: "pre", LatestTimestamp: []int64{time.Now().UnixNano(), time.Now().UnixNano()}, Appid: []string{"main.arch.test", "main.arch.test2"}, Hostname: "csq"}189		ch1, new, err = r.Polls(pollArg)190		c.So(err, ShouldEqual, ecode.NotModified)191		c.So(new, ShouldBeFalse)192		c.So(ch1, ShouldNotBeNil)193		ch2, new, err = r.Polls(pollArg)194		c.So(err, ShouldEqual, ecode.NotModified)195		c.So(new, ShouldBeFalse)196		c.So(ch2, ShouldNotBeNil)197		// wait group198		wg.Add(2)199		go func() {200			res := <-ch1201			c.So(len(res), ShouldResemble, 1)202			ress, _ := json.Marshal(res)203			fmt.Println("chenggongle 1!!!", string(ress))204			wg.Done()205		}()206		go func() {207			res := <-ch2208			c.So(len(res), ShouldResemble, 1)209			ress, _ := json.Marshal(res)210			fmt.Println("chenggongle 2!!!", string(ress))211			wg.Done()212		}()213		// re register when 1s later, make sure latest_timestamp changed214		time.Sleep(time.Second)215		h1 := model.NewInstance(regH1)216		r.Register(h1, 0)217		// wait218		wg.Wait()219	})220}221func BenchmarkPoll(b *testing.B) {222	b.RunParallel(func(pb *testing.PB) {223		for pb.Next() {224			var (225				err error226				ch  chan map[string]*model.InstanceInfo227				c   map[string]*model.InstanceInfo228			)229			r, _ := benchRegister(b)230			pollArg := &model.ArgPolls{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: []string{"main.arch.test"}, Hostname: "csq"}231			if ch, _, err = r.Polls(pollArg); err != nil {232				b.Errorf("Poll(%v) error(%v)", arg.Appid, err)233			}234			if c = <-ch; len(c[pollArg.Appid[0]].Instances) != 1 {235				b.Errorf("Poll(%v) lenth error", arg.Appid)236			}237		}238	})239}240func TestBroadcast(t *testing.T) {241	i := model.NewInstance(reg)242	r := register(t, i)243	Convey("test poll push connection", t, func() {244		go func() {245			Convey("must poll ahead of time", t, func() {246				time.Sleep(time.Microsecond * 5)247				var arg2 = &model.ArgRegister{Appid: "main.arch.test", Hostname: "go", RPC: "127.0.0.1:8080", Region: "shsb", Zone: "sh0001", Env: "pre", Status: 1}248				m2 := model.NewInstance(arg2)249				err2 := r.Register(m2, 0)250				So(err2, ShouldBeNil)251			})252		}()253		pollArg := &model.ArgPolls{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: []string{"main.arch.test"}, LatestTimestamp: []int64{time.Now().UnixNano()}}254		ch, _, err := r.Polls(pollArg)255		So(err, ShouldResemble, ecode.NotModified)256		c := <-ch257		So(len(c[pollArg.Appid[0]].Instances), ShouldResemble, 2)258		So(c[pollArg.Appid[0]].ZoneInstances, ShouldNotBeNil)259		So(len(c[pollArg.Appid[0]].ZoneInstances["sh0001"]), ShouldResemble, 2)260	})261}262func BenchmarkBroadcast(b *testing.B) {263	for i := 0; i < b.N; i++ {264		var (265			err  error266			err2 error267			ch   chan map[string]*model.InstanceInfo268			c    map[string]*model.InstanceInfo269		)270		r, _ := benchRegister(b)271		go func() {272			time.Sleep(time.Millisecond * 1)273			var arg2 = &model.ArgRegister{Appid: "main.arch.test", Hostname: "go", RPC: "127.0.0.1:8080", Region: "shsb", Zone: "sh0001", Env: "pre", Status: 1}274			m2 := model.NewInstance(arg2)275			if err2 = r.Register(m2, 0); err2 != nil {276				b.Errorf("Reigster(%v) error(%v)", m2.Appid, err2)277			}278		}()279		pollArg := &model.ArgPolls{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: []string{"main.arch.test"}, LatestTimestamp: []int64{time.Now().UnixNano()}}280		if ch, _, err = r.Polls(pollArg); err != nil && err != ecode.NotModified {281			b.Errorf("Poll(%v) error(%v)", pollArg.Appid, err)282		}283		c = <-ch284		if len(c[pollArg.Appid[0]].Instances) != 2 {285			b.Errorf("Poll(%v) length error", pollArg.Appid)286		}287		if c[pollArg.Appid[0]].ZoneInstances == nil {288			b.Errorf("Poll(%v) zone instances nil error", pollArg.Appid)289		}290		if len(c[pollArg.Appid[0]].ZoneInstances["sh0001"]) != 2 {291			b.Errorf("Poll(%v) zone instances length error", pollArg.Appid)292		}293	}294}295func TestRegistrySet(t *testing.T) {296	i := model.NewInstance(reg)297	r := register(t, i)298	changes := make(map[string]string)299	changes["reg"] = "1"300	Convey("test set weight to 1", t, func() {301		set := &model.ArgSet{302			Region:   "shsb",303			Env:      "pre",304			Appid:    "main.arch.test",305			Hostname: []string{"reg"},306			Metadata: []string{`{"weight":"1"}`},307		}308		ok := r.Set(context.TODO(), set)309		So(ok, ShouldBeTrue)310		fetchArg := &model.ArgFetch{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: "main.arch.test", Status: 3}311		c, err := r.Fetch(fetchArg.Zone, fetchArg.Env, fetchArg.Appid, 0, fetchArg.Status)312		So(err, ShouldBeNil)313		So(c.Instances[0].Metadata["weight"], ShouldResemble, "1")314	})315}316func BenchmarkSet(b *testing.B) {317	b.RunParallel(func(pb *testing.PB) {318		for pb.Next() {319			var (320				c   *model.InstanceInfo321				err error322				ok  bool323			)324			r, _ := benchRegister(b)325			set := &model.ArgSet{326				Region:   "shsb",327				Env:      "pre",328				Appid:    "main.arch.account-service",329				Hostname: []string{"test1"},330				Status:   []int64{1},331				Metadata: []string{`{"weight":"1"}`},332			}333			if ok = r.Set(context.TODO(), set); !ok {334				b.Errorf("SetWeight(%v) error", arg.Appid)335			}336			fetchArg := &model.ArgFetch{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: "main.arch.test", Status: 3}337			if c, err = r.Fetch(fetchArg.Zone, fetchArg.Env, fetchArg.Appid, 0, fetchArg.Status); err != nil {338				b.Errorf("Fetch(%v) error(%v)", fetchArg.Appid, err)339			}340			if c.Instances[0].Metadata["weight"] != "1" {341				b.Errorf("SetWeight(%v) change error", fetchArg.Appid)342			}343		}344	})345}346func TestResetExp(t *testing.T) {347	i := model.NewInstance(reg)348	r := register(t, i)349	Convey("test ResetExp", t, func() {350		r.resetExp()351		So(r.gd.expPerMin, ShouldResemble, int64(2))352	})353}354func benchCompareInstance(b *testing.B, src *model.Instance, i *model.Instance) {355	if src.Appid != i.Appid || src.Env != i.Env || src.Hostname != i.Hostname ||356		src.Region != i.Region {357		b.Errorf("instance compare error")358	}359}360func register(t *testing.T, is ...*model.Instance) (r *Registry) {361	Convey("test register", t, func() {362		r = NewRegistry()363		var num int364		for _, i := range is {365			err := r.Register(i, 0)366			So(err, ShouldBeNil)367			if i.Appid == "main.arch.test" {368				num++369			}370		}371		fetchArg := &model.ArgFetch{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: "main.arch.test", Status: 3}372		instancesInfo, err := r.Fetch(fetchArg.Zone, fetchArg.Env, fetchArg.Appid, 0, fetchArg.Status)373		So(err, ShouldBeNil)374		So(len(instancesInfo.Instances), ShouldResemble, num)375	})376	return r377}378func benchRegister(b *testing.B) (r *Registry, i *model.Instance) {379	r = NewRegistry()380	i = model.NewInstance(reg)381	if err := r.Register(i, 0); err != nil {382		b.Errorf("Reigster(%v) error(%v)", i.Appid, err)383	}384	return r, i385}386func TestEvict(t *testing.T) {387	Convey("test evict for protect", t, func() {388		r := NewRegistry()389		m := model.NewInstance(reg)390		// promise the renewtime of instance is expire391		m.RenewTimestamp -= 100392		err := r.Register(m, 0)393		So(err, ShouldBeNil)394		// move up the statistics of heartbeat for evict395		r.gd.facLastMin = r.gd.facInMin396		r.evict()397		fetchArg := &model.ArgFetch{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: "main.arch.test", Status: 3}398		c, err := r.Fetch(fetchArg.Zone, fetchArg.Env, fetchArg.Appid, 0, fetchArg.Status)399		So(err, ShouldBeNil)400		// protect401		So(len(c.Instances), ShouldResemble, 1)402	})403}404func TestEvict2(t *testing.T) {405	Convey("test evict for cancel", t, func() {406		r := NewRegistry()407		m := model.NewInstance(reg)408		err := r.Register(m, 0)409		So(err, ShouldBeNil)410		_, ok := r.Renew(arg)411		So(ok, ShouldBeTrue)412		// promise the renewtime of instance is expire413		m.RenewTimestamp -= int64(time.Second * 100)414		r.Register(m, 0)415		// move up the statistics of heartbeat for evict416		r.gd.facLastMin = r.gd.facInMin417		r.evict()418		fetchArg := &model.ArgFetch{Region: "shsb", Zone: "sh0001", Env: "pre", Appid: "main.arch.test", Status: 1}419		_, err = r.Fetch(fetchArg.Zone, fetchArg.Env, fetchArg.Appid, 0, fetchArg.Status)420		So(err, ShouldResemble, ecode.NothingFound)421	})422}...

fetch

Using AI Code Generation

1import (2func main() {3    if err != nil {4        fmt.Println(err)5    }6    defer resp.Body.Close()7    body, err := ioutil.ReadAll(resp.Body)8    if err != nil {9        fmt.Println(err)10    }11    fmt.Println(string(body))12}

fetch

Using AI Code Generation

1import (2func main() {3	fmt.Println(stringutil.Reverse("!oG, olleH"))4}5import (6func main() {7	fmt.Println(stringutil.Reverse("!oG, olleH"))8}9import (10func main() {11	fmt.Println(stringutil.Reverse("!oG, olleH"))12}13import (14func main() {15	fmt.Println(stringutil.Reverse("!oG, olleH"))16}17import (18func main() {19	fmt.Println(stringutil.Reverse("!oG, olleH"))20}21import (22func main() {23	fmt.Println(stringutil.Reverse("!oG, olleH"))24}25import (26func main() {27	fmt.Println(stringutil.Reverse("!oG, olleH"))28}29import (30func main() {31	fmt.Println(stringutil.Reverse("!oG, olleH"))32}33import (34func main() {35	fmt.Println(stringutil.Reverse("!oG, olleH"))36}37import (38func main()

fetch

Using AI Code Generation

1import (2func main() {3	for _, url := range os.Args[1:] {4		}5		resp, err := http.Get(url)6		if err != nil {7			fmt.Fprintf(os.Stderr, "fetch: %v8			os.Exit(1)9		}10		b, err := ioutil.ReadAll(resp.Body)11		resp.Body.Close()12		if err != nil {13			fmt.Fprintf(os.Stderr, "fetch: reading %s: %v14			os.Exit(1)15		}16		fmt.Printf("%s", b)17	}18}

fetch

Using AI Code Generation

1import (2func main() {3}4func fetch(url string) {5	resp, err := http.Get(url)6	if err != nil {7		fmt.Printf("Error occured while fetching the url %s:%s", url, err)8	}9	defer resp.Body.Close()10	body, err := ioutil.ReadAll(resp.Body)11	if err != nil {12		fmt.Printf("Error occured while reading the body of the url %s:%s", url, err)13	}14	fmt.Println(string(body))15}

fetch

Using AI Code Generation

1import "fmt"2func main() {3fmt.Println("Hello World")4fmt.Println("Hello World")5}6import "fmt"7func main() {8fmt.Println("Hello World")9}10import "fmt"11func main() {12fmt.Println("Hello World")13fmt.Println("Hello World")14}15import "fmt"16func main() {17fmt.Println("Hello World")18}19import "fmt"20func main() {21fmt.Println("Hello World")22}23import "fmt"24func main() {25fmt.Println("Hello World")26}27import "fmt"28func main() {29fmt.Println("Hello World")30}31import "fmt"32func main() {33fmt.Println("Hello World")34}35import "fmt"36func main() {37fmt.Println("Hello World")38}39import "fmt"40func main() {41fmt.Println("Hello World")42}43import "fmt"44func main() {45fmt.Println("Hello World")46}47import "fmt"48func main() {49fmt.Println("Hello World")50}51import "fmt"52func main() {53fmt.Println("Hello World")54}55import "fmt"56func main() {57fmt.Println("Hello World")58}

fetch

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World")4	main.Main()5}6import "fmt"7func Main() {8	fmt.Println("Hello World")9}10import (11func main() {12	fmt.Println("Hello World")13	main.Main()14}15import "fmt"16func Main() {17	fmt.Println("Hello World")18}19import (20func main() {21	fmt.Println("Hello World")22	main.Main()23}24import "fmt"25func Main() {26	fmt.Println("Hello World")27}28import (29func main() {30	fmt.Println("Hello World")31	main.Main()32}33import "fmt"34func Main() {35	fmt.Println("Hello World")36}37import (38func main() {39	fmt.Println("Hello World")40	main.Main()41}42import

fetch

Using AI Code Generation

1import (2func main() {3    fmt.Println(main.Fetch())4}5Hello, world. Sqrt(2) = 1.41421356237309516func MyPackage1() string {7    return "Hello, world. Sqrt(2) = "8}9import (10func MyPackage2() float64 {11    return math.Sqrt(2)12}13import (14func main() {15    fmt.Println(mypackage.MyPackage1(), mypackage.MyPackage2())16}17Hello, world. Sqrt(2) =  1.4142135623730951

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