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How to use NewClient method of toxiproxy Package

Best Toxiproxy code snippet using toxiproxy.NewClient

functional_test.go

Source:functional_test.go

...119	if err != nil {120		return fmt.Errorf("failed to run docker-compose to start test enviroment: %w", err)121	}122	// Set up toxiproxy Proxies123	env.ToxiproxyClient = toxiproxy.NewClient("localhost:8474")124	env.Proxies = map[string]*toxiproxy.Proxy{}125	for i := 1; i <= 5; i++ {126		proxyName := fmt.Sprintf("kafka%d", i)127		proxy, err := env.ToxiproxyClient.CreateProxy(128			proxyName,129			fmt.Sprintf("0.0.0.0:%d", 29090+i),130			fmt.Sprintf("kafka-%d:%d", i, 29090+i),131		)132		if err != nil {133			return fmt.Errorf("failed to create toxiproxy: %w", err)134		}135		env.Proxies[proxyName] = proxy136		env.KafkaBrokerAddrs = append(env.KafkaBrokerAddrs, fmt.Sprintf("127.0.0.1:%d", 29090+i))137	}138	// Wait for the kafka broker to come up139	allBrokersUp := false140	for i := 0; i < 45 && !allBrokersUp; i++ {141		Logger.Println("waiting for kafka brokers to come up")142		time.Sleep(1 * time.Second)143		config := NewTestConfig()144		config.Version, err = ParseKafkaVersion(env.KafkaVersion)145		if err != nil {146			return err147		}148		config.Net.DialTimeout = 1 * time.Second149		config.Net.ReadTimeout = 1 * time.Second150		config.Net.WriteTimeout = 1 * time.Second151		config.ClientID = "sarama-tests"152		brokersOk := make([]bool, len(env.KafkaBrokerAddrs))153	retryLoop:154		for j, addr := range env.KafkaBrokerAddrs {155			client, err := NewClient([]string{addr}, config)156			if err != nil {157				continue158			}159			err = client.RefreshMetadata()160			if err != nil {161				continue162			}163			brokers := client.Brokers()164			if len(brokers) < 5 {165				continue166			}167			for _, broker := range brokers {168				err := broker.Open(client.Config())169				if err != nil {170					continue retryLoop171				}172				connected, err := broker.Connected()173				if err != nil || !connected {174					continue retryLoop175				}176			}177			brokersOk[j] = true178		}179		allBrokersUp = true180		for _, u := range brokersOk {181			allBrokersUp = allBrokersUp && u182		}183	}184	if !allBrokersUp {185		return fmt.Errorf("timed out waiting for broker to come up")186	}187	return nil188}189func existingEnvironment(ctx context.Context, env *testEnvironment) (bool, error) {190	toxiproxyAddr, ok := os.LookupEnv("TOXIPROXY_ADDR")191	if !ok {192		return false, nil193	}194	toxiproxyURL, err := url.Parse(toxiproxyAddr)195	if err != nil {196		return false, fmt.Errorf("$TOXIPROXY_ADDR not parseable as url")197	}198	toxiproxyHost := toxiproxyURL.Hostname()199	env.ToxiproxyClient = toxiproxy.NewClient(toxiproxyAddr)200	for i := 1; i <= 5; i++ {201		proxyName := fmt.Sprintf("kafka%d", i)202		proxy, err := env.ToxiproxyClient.Proxy(proxyName)203		if err != nil {204			return false, fmt.Errorf("no proxy kafka%d on toxiproxy: %w", i, err)205		}206		env.Proxies[proxyName] = proxy207		// get the host:port from the proxy & toxiproxy addr, so we can do "$toxiproxy_addr:$proxy_port"208		_, proxyPort, err := net.SplitHostPort(proxy.Listen)209		if err != nil {210			return false, fmt.Errorf("proxy.Listen not a host:port combo: %w", err)211		}212		env.KafkaBrokerAddrs = append(env.KafkaBrokerAddrs, fmt.Sprintf("%s:%s", toxiproxyHost, proxyPort))213	}214	env.KafkaVersion, ok = os.LookupEnv("KAFKA_VERSION")215	if !ok {216		return false, fmt.Errorf("KAFKA_VERSION needs to be provided with TOXIPROXY_ADDR")217	}218	return true, nil219}220func tearDownDockerTestEnvironment(ctx context.Context, env *testEnvironment) error {221	c := exec.Command("docker-compose", "down", "--volumes")222	c.Stdout = os.Stdout223	c.Stderr = os.Stderr224	downErr := c.Run()225	c = exec.Command("docker-compose", "rm", "-v", "--force", "--stop")226	c.Stdout = os.Stdout227	c.Stderr = os.Stderr228	rmErr := c.Run()229	if downErr != nil {230		return fmt.Errorf("failed to run docker-compose to stop test enviroment: %w", downErr)231	}232	if rmErr != nil {233		return fmt.Errorf("failed to run docker-compose to rm test enviroment: %w", rmErr)234	}235	return nil236}237func prepareTestTopics(ctx context.Context, env *testEnvironment) error {238	Logger.Println("creating test topics")239	var testTopicNames []string240	for topic := range testTopicDetails {241		testTopicNames = append(testTopicNames, topic)242	}243	Logger.Println("Creating topics")244	config := NewTestConfig()245	config.Metadata.Retry.Max = 5246	config.Metadata.Retry.Backoff = 10 * time.Second247	config.ClientID = "sarama-tests"248	var err error249	config.Version, err = ParseKafkaVersion(env.KafkaVersion)250	if err != nil {251		return fmt.Errorf("failed to parse kafka version %s: %w", env.KafkaVersion, err)252	}253	client, err := NewClient(env.KafkaBrokerAddrs, config)254	if err != nil {255		return fmt.Errorf("failed to connect to kafka: %w", err)256	}257	defer client.Close()258	controller, err := client.Controller()259	if err != nil {260		return fmt.Errorf("failed to connect to kafka controller: %w", err)261	}262	defer controller.Close()263	// Start by deleting the test topics (if they already exist)264	deleteRes, err := controller.DeleteTopics(&DeleteTopicsRequest{265		Topics:  testTopicNames,266		Timeout: 30 * time.Second,267	})...

toxiproxy.go

Source:toxiproxy.go

...19		},20		healthCheck: func(container *container) error {21			binding := container.bindings["8474/tcp"]22			address := fmt.Sprintf("%s:%s", binding.host, binding.port)23			client := toxiproxy.NewClient(address)24			_, err := client.Proxies()25			return err26		},27	}28}29func (f *toxiproxyFactory) client(container *container) *toxiproxy.Client {30	binding := container.bindings["8474/tcp"]31	address := fmt.Sprintf("%s:%s", binding.host, binding.port)32	client := toxiproxy.NewClient(address)33	return client34}...

proxy.go

Source:proxy.go

...4)5var toxiClient *toxiproxy.Client6//ref: https://github.com/Shopify/toxiproxy/tree/master/client7func init() {8	toxiClient = toxiproxy.NewClient("localhost:8474")9}10// AddPGProxy for postgresql11func AddPGProxy(listen string, upstream string) (*toxiproxy.Proxy, error) {12	// Alternatively, create the proxies manually with13	// return toxiClient.CreateProxy("pgsql", "[::]:32777", "localhost:5432")14	return toxiClient.CreateProxy("pgsql", listen, upstream)15}16// InjectLatency helper17func InjectLatency(name string, delay int) *toxiproxy.Proxy {18	proxy, err := toxiClient.Proxy(name)19	if err != nil {20		panic(err)21	}22	proxy.AddToxic("", "latency", "", 1, toxiproxy.Attributes{...

NewClient

Using AI Code Generation

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

NewClient

Using AI Code Generation

1import (2func main() {3    proxy, err := client.CreateProxy("myproxy", "localhost:8080", "localhost:8081")4    if err != nil {5        fmt.Println(err)6    }7    fmt.Println(proxy)8}9&{myproxy localhost:8080 localhost:8081 0xc4200c2a20 0xc4200c2a40}

NewClient

Using AI Code Generation

1import (2func main() {3    fmt.Println(toxiproxy)4}5import (6func main() {7    fmt.Println(toxiproxy)8}9import (10func main() {11    fmt.Println(toxiproxy)12}13import (14func main() {15    fmt.Println(toxiproxy)16}17import (18func main() {19    fmt.Println(toxiproxy)20}21import (22func main() {

NewClient

Using AI Code Generation

1import (2func main() {3	proxy, err := client.CreateProxy("test", "localhost:12345", "localhost:54321")4	if err != nil {5		panic(err)6	}7	fmt.Println("Proxy created:", proxy.Name)8	toxic, err := client.CreateToxic(proxy, "test", "latency", "downstream", 1.0, toxiproxy.Attributes{"latency": 1000, "jitter": 100})9	if err != nil {10		panic(err)11	}12	fmt.Println("Toxic created:", toxic.Name)13}

NewClient

Using AI Code Generation

1toxiproxy := NewClient("localhost:8474")2proxy, err := toxiproxy.CreateProxy("my_redis", "localhost:6379", "localhost:9736")3if err != nil {4    log.Fatal(err)5}6proxy, err := toxiproxy.CreateProxy("my_redis", "localhost:6379", "localhost:9736")7if err != nil {8    log.Fatal(err)9}10proxy, err := toxiproxy.CreateProxy("my_redis", "localhost:6379", "localhost:9736")11if err != nil {12    log.Fatal(err)13}14proxy, err := toxiproxy.CreateProxy("my_redis", "localhost:6379", "localhost:9736")15if err != nil {16    log.Fatal(err)17}18proxy, err := toxiproxy.CreateProxy("my_redis", "localhost:6379", "localhost:9736")19if err != nil {20    log.Fatal(err)21}22proxy, err := toxiproxy.CreateProxy("my_redis", "localhost:6379", "localhost:9736")23if err != nil {24    log.Fatal(err)25}26proxy, err := toxiproxy.CreateProxy("my_redis", "localhost:6379", "localhost:9736")27if err != nil {28    log.Fatal(err)29}30proxy, err := toxiproxy.CreateProxy("my_redis", "localhost:6379", "localhost:9736")31if err != nil {32    log.Fatal(err)33}34proxy, err := toxiproxy.CreateProxy("my_redis", "localhost:6379", "localhost:9736")35if err != nil {36    log.Fatal(err)37}38proxy, err := toxiproxy.CreateProxy("my_redis", "localhost:6379", "localhost:9736")39if err != nil {

NewClient

Using AI Code Generation

1func main() {2    toxiproxy := toxiproxy.NewClient("localhost:8474")3    proxy, err := toxiproxy.CreateProxy("myproxy", "localhost:12345", "localhost:54321")4    if err != nil {5        panic(err)6    }7    proxy.Delete()8}9func main() {10    toxiproxy := toxiproxy.NewClient("localhost:8474")11    proxy, err := toxiproxy.CreateProxy("myproxy", "localhost:12345", "localhost:54321")12    if err != nil {13        panic(err)14    }15    proxy.Delete()16}17func main() {18    toxiproxy := toxiproxy.NewClient("localhost:8474")19    proxy, err := toxiproxy.CreateProxy("myproxy", "localhost:12345", "localhost:54321")20    if err != nil {21        panic(err)22    }23    proxy.Delete()24}25func main() {26    toxiproxy := toxiproxy.NewClient("localhost:8474")27    proxy, err := toxiproxy.CreateProxy("myproxy", "localhost:12345", "localhost:54321")28    if err != nil {29        panic(err)30    }31    proxy.Delete()32}33func main() {34    toxiproxy := toxiproxy.NewClient("localhost:8474")35    proxy, err := toxiproxy.CreateProxy("myproxy", "localhost:12345", "localhost:54321")36    if err != nil {37        panic(err)38    }39    proxy.Delete()40}

NewClient

Using AI Code Generation

1func main() {2    toxiproxy.CreateProxy("test", "localhost:5000", "localhost:5001")3    toxiproxy.DeleteProxy("test")4}5func main() {6    toxiproxy.CreateProxy("test", "localhost:5000", "localhost:5001")7    toxiproxy.DeleteProxy("test")8}9func main() {10    toxiproxy.CreateProxy("test", "localhost:5000", "localhost:5001")11    toxiproxy.DeleteProxy("test")12}13func main() {14    toxiproxy.CreateProxy("test", "localhost:5000", "localhost:5001")15    toxiproxy.DeleteProxy("test")16}17func main() {18    toxiproxy.CreateProxy("test", "localhost:5000", "localhost:5001")19    toxiproxy.DeleteProxy("test")20}21func main() {22    toxiproxy.CreateProxy("test", "localhost:5000", "localhost:5001")23    toxiproxy.DeleteProxy("test")24}25func main() {26    toxiproxy.CreateProxy("test", "localhost:5000", "localhost:5001")27    toxiproxy.DeleteProxy("test")28}

NewClient

Using AI Code Generation

1func main() {2    toxiproxy.CreateProxy("test", "localhost:8000", "localhost:8001")3    toxiproxy.CreateProxy("test1", "localhost:8002", "localhost:8003")4    toxiproxy.CreateProxy("test2", "localhost:8004", "localhost:8005")5}6func main() {7    toxiproxy.CreateProxy("test", "localhost:8000", "localhost:8001")8    toxiproxy.CreateProxy("test1", "localhost:8002", "localhost:8003")9    toxiproxy.CreateProxy("test2", "localhost:8004", "localhost:8005")10}11func main() {12    toxiproxy.CreateProxy("test", "localhost:8000", "localhost:8001")13    toxiproxy.CreateProxy("test1", "localhost:8002", "localhost:8003")14    toxiproxy.CreateProxy("test2", "localhost:8004", "localhost:8005")15}16func main() {17    toxiproxy.CreateProxy("test", "localhost:8000", "localhost:8001")18    toxiproxy.CreateProxy("test1", "localhost:8002", "localhost:8003")19    toxiproxy.CreateProxy("test2", "localhost:8004", "localhost:8005")20}21func main() {22    toxiproxy.CreateProxy("test", "localhost:8000", "localhost:8001")

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