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How to use Get method of toxiproxy Package

Best Toxiproxy code snippet using toxiproxy.Get

resilience_integration_test.go

Source:resilience_integration_test.go

...84func Validate_Sword(sword entities.Sword) bool{85	return (sword.Type != "" && sword.Weight != 0)86}87// Integration Tests88// Single request GetIron from Smelterservice89// Success: Valid Iron Response90// Fails if enot valid Iron response91func Test_Integration_GetIronFromSmelterservice(t *testing.T){92	if testing.Short() {93		t.Skip("skipping Integration Test: TestGetIronFromSmelterservice")94	}95	toxiClient, _ = InitToxiProxy()96	iron, err := application.ForgeService.GetIronFromSmelterservice()97	if err != nil {98		t.Fail()99	}100	assert.Equal(t, reflect.TypeOf(entities.Iron{}), reflect.TypeOf(iron))101}102// Single request GetSword103// Success: Valid Sword Response104// Fails if enot valid sword response105func Test_Integration_GetSword_Success(t *testing.T) {106	if testing.Short() {107		t.Skip("skipping Integration Test: TestGetSwords")108	}109	toxiClient, _ = InitToxiProxy()110	sword, err := application.ForgeService.GetSword()111	if err != nil {112		t.Fatal(err)113	}114	assert.True(t,Validate_Sword(sword))115}116// Resilience Test117// Single request GetSword with timeout of the smelterservice118// Success: When timeout, error should be the Circuit Breaker Opening to save resources119// Fails if error is not ErrCircuitBreakerOpen120func Test_Integration_CircuitBreakerOpens_Timeout_GetSword(t *testing.T) {121	if testing.Short() {122		t.Skip("skipping Resilience Test: Test_CircuitBreakerOpens_GetIron")123	}124	var err error125	toxiClient, err = InitToxiProxy()126	if err != nil {127		logrus.Error("Could not create proxy listen on smelter connection")128		t.Fatal(err)129	}130	_, err = proxySmelter.AddToxic("timeout_smelter", "timeout", "", 1, toxiproxy.Attributes{})131	if err != nil{132		logrus.Error("Could not add toxic to smelter proxy")133		t.Fatal(err)134	}135	r, err :=  application.ForgeService.GetSword()136	defer proxySmelter.RemoveToxic("timeout_smelter")137	if err != nil && err.Error() == ErrCircuitBreakerOpen.Error() {138		logrus.Debug(err.Error(), r)139		return140	} else {141		t.Fail()142	}143}144// Single request GetSword with latency of the smelterservice145// Success: When latency is too high, error should be the Circuit Breaker Opening to save resources146// Fails if error is not ErrCircuitBreakerOpen147func Test_Integration_CircuitBreakerOpens_Latency_GetSword(t *testing.T) {148	if testing.Short() {149		t.Skip("skipping Resilience Test: Test_CircuitBreakerOpens_GetIron")150	}151	var err error152	toxiClient, err = InitToxiProxy()153	if err != nil {154		logrus.Error("Could not create proxy listen on smelter connection")155		t.Fatal(err)156	}157	_, err = proxySmelter.AddToxic("latency_downstream", "latency", "", 1, toxiproxy.Attributes{158		"latency": 3000,159	})160	if err != nil{161		logrus.Error("Could not add toxic to smelter proxy")162		t.Fatal(err)163	}164	r, err :=  application.ForgeService.GetSword()165	defer proxySmelter.RemoveToxic("latency_downstream")166	if err != nil && err.Error() == ErrCircuitBreakerOpen.Error() {167		logrus.Debug(err.Error(), r)168		return169	} else {170		t.Fail()171	}172}173// Bulk requests with a temporary timeout of the smelterservice174// Success: When timeout, error should be the Circuit Breaker Opening to save resources175// Fails if error is not ErrCircuitBreakerOpen176func Test_Integration_BulkGetSword_TemporarySmelterTimeout(t *testing.T) {177	if testing.Short() {178		t.Skip("skipping Resilience Test: TestSmelterConnectionSlow")179	}180	var err error181	toxiClient, err = InitToxiProxy()182	if err != nil {183		logrus.Error("Could not create proxy listen on smelter connection")184		t.Fatal(err)185	}186	_, err = proxySmelter.AddToxic("timeout_smelter", "timeout", "", 0, toxiproxy.Attributes{})187	if err != nil{188		logrus.Error("Could not add toxic to smelter proxy")189		t.Fatal(err)190	}191	// simulate a temporary timeout192	// make a bulk of requests to to forgeservice including internal requests to smelterservice which has occasional timeouts,193	//first 19 success, 20 to 179 failure, rest success194	for i := 0; i < 10; i++ {195		if i > 2 && i < 7 {196			if i == 3 {197				proxySmelter.UpdateToxic("timeout_smelter", 1, toxiproxy.Attributes{})198			}199			r, err :=  application.ForgeService.GetSword()200			if err != nil {201				logrus.Debug("Service Timeout HTTP Status: "+err.Error())202				if err.Error() == ErrCircuitBreakerOpen.Error() {203					logrus.Debug(err.Error(), r)204					return205				} else {206					t.Fail()207				}208			}209		}210		 if i < 3 || i > 6 {211			if i == 7{212				proxySmelter.UpdateToxic("timeout_smelter", 0, toxiproxy.Attributes{})213			}214			 r, err := application.ForgeService.GetSword()215			 if err != nil {216				 t.Fatal(err)217			 }218			 logrus.Debug("Response from Smelterconnection: ",r)219		}220	}221	// clean up toxic later222	defer proxySmelter.RemoveToxic("timeout_smelter")223}224// Bulk requests with a temporary latency of the smelterservice225// Success: When latency is too high, error should be the Circuit Breaker Opening to save resources226// Fails if error is not ErrCircuitBreakerOpen227func Test_Integration_BulkGetSword_TemporarySmelterLatency(t *testing.T) {228	if testing.Short() {229		t.Skip("skipping Resilience Test: TestSmelterConnectionSlow")230	}231	var err error232	toxiClient, err = InitToxiProxy()233	if err != nil {234		logrus.Error("Could not create proxy listen on smelter connection")235		t.Fatal(err)236	}237	_, err = proxySmelter.AddToxic("latency_downstream", "latency", "", 0, toxiproxy.Attributes{238		"latency": 3000,239	})240	if err != nil{241		logrus.Error("Could not add toxic to smelter proxy")242		t.Fatal(err)243	}244	// simulate a temporary latency245	// make a bulk of requests to to forgeservice including internal requests to smelterservice which has occasional timeouts,246	//first 19 success, 20 to 179 failure, rest success247	for i := 0; i < 5; i++ {248		if i == 4 {249			logrus.Debug("NOW TOXIC ACTIVE: latency_downstream")250			proxySmelter.UpdateToxic("latency_downstream", 1, toxiproxy.Attributes{})251			r, err :=  application.ForgeService.GetSword()252			if err != nil {253				logrus.Debug("Service Timeout HTTP Status: "+err.Error())254			}255			logrus.Debug("Response from timed out service "+"http://localhost:8080/sword",r)256		} else {257			r, err :=  application.ForgeService.GetSword()258			if err != nil {259				t.Fail()260			}261			logrus.Debug("Response from smelterservice: ",r)262		}263	}264	// clean up toxic later265	defer proxySmelter.RemoveToxic("latency_downstream")266}267// Bulk requests with a temporary latency and jittering of the smelterservice connection268// Success: When latency is too high, error should be the Circuit Breaker Opening to save resources269// Fails if error is not ErrCircuitBreakerOpen270func Test_Integration_BulkGetSword_SmelterLatencyJittering(t *testing.T) {271	if testing.Short() {272		t.Skip("skipping Resilience Test: TestSmelterConnectionSlow")273	}274	var err error275	toxiClient, err = InitToxiProxy()276	if err != nil {277		logrus.Error("Could not create proxy listen on smelter connection")278		t.Fatal(err)279	}280	_, err = proxySmelter.AddToxic("latency_downstream", "latency", "", 1, toxiproxy.Attributes{281		"latency": 2500,282		"jittering": 1000,283	})284	if err != nil{285		logrus.Error("Could not add toxic to smelter proxy")286		t.Fatal(err)287	}288	logrus.Debug("NOW TOXIC ACTIVE: latency_downstream")289	// simulate a temporary latency with high jittering290	for i := 0; i < 5; i++ {291		r, err :=  application.ForgeService.GetSword()292		if err != nil {293			logrus.Debug("Service Timeout HTTP Status: "+err.Error())294		}295		logrus.Debug("Response from timed out service "+"http://localhost:8080/sword",r)296	}297	// clean up toxic later298	defer proxySmelter.RemoveToxic("latency_downstream")299}300func Test_Integration_BulkGetSword_SmelterBandwidth(t *testing.T) {301	if testing.Short() {302		t.Skip("skipping Resilience Test: TestSmelterConnectionSlow")303	}304	var err error305	toxiClient, err = InitToxiProxy()306	if err != nil {307		logrus.Error("Could not create proxy listen on smelter connection")308		t.Fatal(err)309	}310	_, err = proxySmelter.AddToxic("low_bandwidth_smelter", "bandwidth", "", 1, toxiproxy.Attributes{311		"rate": 0,312	})313	if err != nil{314		logrus.Error("Could not add toxic to smelter proxy")315		t.Fatal(err)316	}317	logrus.Debug("NOW TOXIC ACTIVE: low_bandwidth_smelter")318	// simulate a temporary latency with high jittering319	for i := 0; i < 2; i++ {320		r, err :=  application.ForgeService.GetSword()321		if err != nil {322			logrus.Debug("Service Timeout HTTP Status: "+err.Error())323		}324		logrus.Debug("Response from slow service "+"http://localhost:8080/sword",r)325	}326	// clean up toxic later327	defer proxySmelter.RemoveToxic("low_bandwidth_smelter")328}329func Test_Integration_BulkGetSword_Smelter_limit_data(t *testing.T) {330	if testing.Short() {331		t.Skip("skipping Resilience Test: TestSmelterConnectionSlow")332	}333	var err error334	toxiClient, err = InitToxiProxy()335	if err != nil {336		logrus.Error("Could not create proxy listen on smelter connection")337		t.Fatal(err)338	}339	_, err = proxySmelter.AddToxic("limit_data_smelter", "limit_data", "", 1, toxiproxy.Attributes{340		"bytes": 100,341	})342	if err != nil{343		logrus.Error("Could not add toxic to smelter proxy")344		t.Fatal(err)345	}346	logrus.Debug("NOW TOXIC ACTIVE: limit_data_smelter")347	for i := 0; i < 2; i++ {348		r, err :=  application.ForgeService.GetSword()349		if err != nil {350			logrus.Debug("Service Timeout HTTP Status: "+err.Error())351		}352		logrus.Debug("Response from limited service "+"http://localhost:8080/sword",r)353	}354	// clean up toxic later355	defer proxySmelter.RemoveToxic("limit_data_smelter")356}357func workerGetIron(id int, wg *sync.WaitGroup) {358	defer wg.Done()359	fmt.Printf("Worker %d starting\n", id)360	sword, err := application.ForgeService.GetSword()361	logrus.Debugln(sword, err)362	fmt.Printf("Worker %d done\n", id)363}364// makes a bunch of concurrent requests to GetIron that wait for each other to finish365// Success: No errors366func Test_Integration_ConcurrentRequests_GetIron(t *testing.T) {367	if testing.Short() {368		t.Skip("skipping Resilience Test: Test_Integration_ConcurrentRequests_GetIron")369	}370	var err error371	toxiClient, err = InitToxiProxy()372	if err != nil {373		logrus.Error("Could not create proxy listen on smelter connection")374		t.Fatal(err)375	}376	var wg sync.WaitGroup377	for i := 1; i <= 100; i++ {378		wg.Add(1)379		go workerGetIron(i, &wg)380	}381	wg.Wait()382}...

toxiproxy_docker.go

Source:toxiproxy_docker.go

...44	// FIXME(joey): Use a random, free port. Even better, reserve or45	// pre-acquire the port so there is no race condition to acquire it.46	// This is probably a hard problem though (transferring port to47	// another process, with Go).48	openPort, err := freeport.GetFreePort()49	if err != nil {50		return nil, err51	}52	bindings["8474/tcp"] = []nat.PortBinding{nat.PortBinding{HostPort: strconv.Itoa(openPort)}}53	d.apiPort = openPort54	endpoints := make(map[string]*network.EndpointSettings, 1)55	endpoints[d.config.NetworkName] = &network.EndpointSettings{}56	log.Printf("creating toxiproxy container %q bound to localhost:%d", d.config.Name, openPort)57	resp, err := d.c.ContainerCreate(58		ctx,59		&container.Config{60			Image:    "shopify/toxiproxy:latest",61			Hostname: d.config.Name,62		},63		&container.HostConfig{64			// FIXME(joey): Might not want to set this. Not sure about the65			// impact yet.66			NetworkMode:     container.NetworkMode(d.config.NetworkName),67			PublishAllPorts: true,68			PortBindings:    bindings,69		},70		&network.NetworkingConfig{71			EndpointsConfig: endpoints,72		},73		d.config.Name,74	)75	if err != nil {76		return nil, err77	}78	for _, warning := range resp.Warnings {79		log.Printf("warning: %s", warning)80	}81	d.containerID = resp.ID82	return d, nil83}84func (d *DockerToxiproxy) Start(ctx context.Context) error {85	log.Printf("starting toxiproxy container %q", d.containerID)86	if err := d.c.ContainerStart(ctx, d.containerID, types.ContainerStartOptions{}); err != nil {87		return err88	}89	return nil90}91func (d *DockerToxiproxy) Cleanup(ctx context.Context) error {92	if err := d.c.ContainerRemove(93		ctx,94		d.containerID,95		types.ContainerRemoveOptions{96			RemoveVolumes: true,97			Force:         true,98		},99	); err != nil {100		log.Printf("FATAL: leaded resources, got: %+v", err)101		return err102	}103	return nil104}105// If the listen address is empty, a random port will be assigned and106// returned.107func (d *DockerToxiproxy) AddProxy(name string, listen string, upstream string) (*toxiproxy.Proxy, error) {108	if listen == "" {109		openPort, err := freeport.GetFreePort()110		if err != nil {111			return nil, err112		}113		listen = fmt.Sprintf("%s:%d", d.config.Name, openPort)114	}115	proxy, err := d.GetClient().CreateProxy(name, listen, upstream)116	if err != nil {117		return nil, err118	}119	log.Printf("created toxiproxy name=%q listen=%q upstream=%q", proxy.Name, proxy.Listen, proxy.Upstream)120	return proxy, nil121}122func (d *DockerToxiproxy) GetClient() *toxiproxy.Client {123	if d.toxiproxyClient != nil {124		return d.toxiproxyClient125	}126	client := toxiproxy.NewClient(fmt.Sprintf("localhost:%d", d.apiPort))127	d.toxiproxyClient = client128	return client129}...

factory_ddb.go

Source:factory_ddb.go

...35		return fmt.Errorf("can not add default ddb component: %w", err)36	}37	return nil38}39func (f *ddbFactory) GetSettingsSchema() ComponentBaseSettingsAware {40	return &ddbSettings{}41}42func (f *ddbFactory) DescribeContainers(settings interface{}) componentContainerDescriptions {43	s := settings.(*ddbSettings)44	descriptions := componentContainerDescriptions{45		"main": {46			containerConfig: f.configureContainer(settings),47			healthCheck:     f.healthCheck(),48		},49	}50	if s.ToxiproxyEnabled {51		descriptions["toxiproxy"] = f.toxiproxyFactory.describeContainer(s.ExpireAfter)52	}53	return descriptions54}55func (f *ddbFactory) configureContainer(settings interface{}) *containerConfig {56	s := settings.(*ddbSettings)57	return &containerConfig{58		Repository: "amazon/dynamodb-local",59		Tag:        "1.18.0",60		PortBindings: portBindings{61			"8000/tcp": s.Port,62		},63		ExpireAfter: s.ExpireAfter,64	}65}66func (f *ddbFactory) healthCheck() ComponentHealthCheck {67	return func(container *container) error {68		var err error69		var client *dynamodb.Client70		if client, err = f.client(container); err != nil {71			return fmt.Errorf("can not build client: %w", err)72		}73		_, err = client.ListTables(context.Background(), &dynamodb.ListTablesInput{})74		return err75	}76}77func (f *ddbFactory) Component(_ cfg.Config, logger log.Logger, containers map[string]*container, settings interface{}) (Component, error) {78	s := settings.(*ddbSettings)79	var err error80	var proxy *toxiproxy.Proxy81	ddbAddress := containers["main"].bindings["8000/tcp"].getAddress()82	if s.ToxiproxyEnabled {83		toxiproxyClient := f.toxiproxyFactory.client(containers["toxiproxy"])84		if proxy, err = toxiproxyClient.CreateProxy("ddb", ":56248", ddbAddress); err != nil {85			return nil, fmt.Errorf("can not create toxiproxy proxy for ddb component: %w", err)86		}87		ddbAddress = containers["toxiproxy"].bindings["56248/tcp"].getAddress()88	}89	component := &DdbComponent{90		baseComponent: baseComponent{91			name: s.Name,92		},93		logger:     logger,94		ddbAddress: ddbAddress,95		toxiproxy:  proxy,96	}97	return component, nil98}99func (f *ddbFactory) client(container *container) (*dynamodb.Client, error) {100	binding := container.bindings["8000/tcp"]101	address := fmt.Sprintf("http://%s:%s", binding.host, binding.port)102	var err error103	var cfg aws.Config104	if cfg, err = GetDefaultAwsSdkConfig(address); err != nil {105		return nil, fmt.Errorf("can't get default aws sdk config: %w", err)106	}107	return dynamodb.NewFromConfig(cfg), nil108}...

Get

Using AI Code Generation

1import (2func main() {3    toxiproxy := client.NewClient("localhost:8474")4    proxy, err := toxiproxy.Get("proxy1")5    if err != nil {6        fmt.Println(err)7    }8    fmt.Println(proxy)9}10import (11func main() {12    toxiproxy := client.NewClient("localhost:8474")13    proxies, err := toxiproxy.List()14    if err != nil {15        fmt.Println(err)16    }17    fmt.Println(proxies)18}19import (20func main() {21    toxiproxy := client.NewClient("localhost:8474")22    proxy, err := toxiproxy.Create(&client.Proxy{23        Toxics:    []*client.Toxic{},24    })25    if err != nil {26        fmt.Println(err)27    }28    fmt.Println(proxy)29}30import (31func main() {32    toxiproxy := client.NewClient("localhost:8474")33    err := toxiproxy.Delete("proxy1")34    if err != nil {35        fmt.Println(err)36    }37}38import (39func main() {40    toxiproxy := client.NewClient("localhost:8474")41    err := toxiproxy.Enable("proxy1")42    if err != nil {43        fmt.Println(err)44    }45}

Get

Using AI Code Generation

1import (2func main() {3    toxiproxy := client.NewClient("localhost:8474")4    proxy, err := toxiproxy.Get("test")5    if err != nil {6        panic(err)7    }8    fmt.Println(proxy.Name)9}10import (11func main() {12    toxiproxy := client.NewClient("localhost:8474")13    proxy := client.Proxy{

Get

Using AI Code Generation

1import (2func main() {3    toxiproxyClient := toxiproxy.NewClient("localhost:8474")4    proxy, err := toxiproxyClient.Get("redis")5    if err != nil {6        fmt.Println(err)7    }8    fmt.Println(proxy.Name)9    fmt.Println(proxy.Listen)10    fmt.Println(proxy.Upstream)11}

Get

Using AI Code Generation

1import (2func main() {3    resp, err := http.Get(url)4    if err != nil {5    }6    defer resp.Body.Close()7    body, err := ioutil.ReadAll(resp.Body)8    fmt.Println(string(body))9}10import (11func main() {12    fmt.Println("URL:>", url)13    var jsonStr = []byte(`{"name":"test_toxiproxy","listen":"

Get

Using AI Code Generation

1import (2func main() {3    toxiproxyClient.Reset()4    toxiproxyClient.CreateProxy("my_proxy", "localhost:9000", "localhost:3000")5    toxiproxyClient.CreateProxy("my_proxy1", "localhost:9001", "localhost:3001")6    toxiproxyClient.CreateProxy("my_proxy2", "localhost:9002", "localhost:3002")7    toxiproxyClient.CreateProxy("my_proxy3", "localhost:9003", "localhost:3003")8    toxiproxyClient.CreateProxy("my_proxy4", "localhost:9004", "localhost:3004")9    toxiproxyClient.CreateProxy("my_proxy5", "localhost:9005", "localhost:3005")10    toxiproxyClient.CreateProxy("my_proxy6", "localhost:9006", "localhost:3006")11    toxiproxyClient.CreateProxy("my_proxy7", "localhost:9007", "localhost:3007")12    toxiproxyClient.CreateProxy("my_proxy8", "localhost:9008", "localhost:3008")13    toxiproxyClient.CreateProxy("my_proxy9", "localhost:9009", "localhost:3009")14    toxiproxyClient.CreateProxy("my_proxy10", "localhost:9010", "localhost:3010")15    toxiproxyClient.CreateProxy("my_proxy11", "localhost:9011", "localhost:3011")16    toxiproxyClient.CreateProxy("my_proxy12", "localhost:9012", "localhost:3012")17    toxiproxyClient.CreateProxy("my_proxy13", "localhost:9013", "localhost:3013")18    toxiproxyClient.CreateProxy("my_proxy14", "localhost:9014", "localhost:3014")19    toxiproxyClient.CreateProxy("my_proxy15", "localhost:9015", "localhost:3015")20    toxiproxyClient.CreateProxy("my_proxy16", "localhost:9016", "localhost:3016")21    toxiproxyClient.CreateProxy("my_proxy17", "localhost:9017", "localhost:

Get

Using AI Code Generation

1import (2func main() {3	proxy, err := proxyClient.Get("myproxy")4	if err != nil {5		fmt.Println(err)6	}7	fmt.Println(proxy.Name)8}9import (10func main() {11	proxy := client.Proxy{12	}13	err := proxyClient.Set(proxy)14	if err != nil {15		fmt.Println(err)16	}17}18import (19func main() {20	proxy := client.Proxy{21	}22	err := proxyClient.Delete(proxy)23	if err != nil {24		fmt.Println(err)25	}26}27import (28func main() {

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