How to use StartOutputs method of output Package

Best K6 code snippet using output.StartOutputs

agent.go

Source:agent.go Github

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1package agent2import (3 "context"4 "fmt"5 "log"6 "sync"7 "time"8 "ezreal.com.cn/pip/config"9 "ezreal.com.cn/pip/pip"10 "ezreal.com.cn/pip/pip/models"11)12// Agent runs a set of plugins.13type Agent struct {14 Config *config.Config15}16// NewAgent returns an Agent for the given Config.17func NewAgent(config *config.Config) (*Agent, error) {18 a := &Agent{19 Config: config,20 }21 return a, nil22}23// inputUnit is a group of input plugins and the shared channel they write to.24//25// ┌───────┐26// │ Input │───┐27// └───────┘ │28// ┌───────┐ │ ______29// │ Input │───┼──▶ ()_____)30// └───────┘ │31// ┌───────┐ │32// │ Input │───┘33// └───────┘34type inputUnit struct {35 dst chan<- pip.Metric36 inputs []*models.RunningInput37}38// ______ ┌───────────┐ ______39// ()_____)──▶ │ Processor │──▶ ()_____)40// └───────────┘41type processorUnit struct {42 src <-chan pip.Metric43 dst chan<- pip.Metric44 processor *models.RunningProcessor45}46// outputUnit is a group of Outputs and their source channel. pip.Metrics on the47// channel are written to all outputs.48//49// ┌────────┐50// ┌──▶ │ Output │51// │ └────────┘52// ______ ┌─────┐ │ ┌────────┐53// ()_____)──▶ │ Fan │───┼──▶ │ Output │54// └─────┘ │ └────────┘55// │ ┌────────┐56// └──▶ │ Output │57// └────────┘58type outputUnit struct {59 src <-chan pip.Metric60 outputs []*models.RunningOutput61}62// Run starts and runs the Agent until the context is done.63func (a *Agent) Run(ctx context.Context) error {64 err := a.initPlugins()65 if err != nil {66 return err67 }68 startTime := time.Now()69 next, ou, err := a.startOutputs(ctx, a.Config.Outputs)70 if err != nil {71 return err72 }73 var pu []*processorUnit74 if len(a.Config.Processors) != 0 {75 next, pu, err = a.startProcessors(next, a.Config.Processors)76 if err != nil {77 return err78 }79 }80 iu, err := a.startInputs(next, a.Config.Inputs)81 if err != nil {82 return err83 }84 var wg sync.WaitGroup85 wg.Add(1)86 go func() {87 defer wg.Done()88 err = a.runOutputs(ou)89 if err != nil {90 log.Printf("E! [agent] Error running outputs: %v", err)91 }92 }()93 if pu != nil {94 wg.Add(1)95 go func() {96 defer wg.Done()97 err = a.runProcessors(pu)98 if err != nil {99 log.Printf("E! [agent] Error running processors: %v", err)100 }101 }()102 }103 wg.Add(1)104 go func() {105 defer wg.Done()106 err = a.runInputs(ctx, startTime, iu)107 if err != nil {108 log.Printf("E! [agent] Error running inputs: %v", err)109 }110 }()111 wg.Wait()112 log.Printf("D! [agent] Stopped Successfully")113 return err114}115// initPlugins runs the Init function on plugins.116func (a *Agent) initPlugins() error {117 for _, input := range a.Config.Inputs {118 err := input.Init()119 if err != nil {120 return err121 }122 }123 for _, processor := range a.Config.Processors {124 err := processor.Init()125 if err != nil {126 return err127 }128 }129 for _, output := range a.Config.Outputs {130 err := output.Init()131 if err != nil {132 return err133 }134 }135 return nil136}137// startOutputs calls Connect on all outputs and returns the source channel.138// If an error occurs calling Connect all stared plugins have Close called.139func (a *Agent) startOutputs(140 ctx context.Context,141 outputs []*models.RunningOutput,142) (chan<- pip.Metric, *outputUnit, error) {143 src := make(chan pip.Metric, 100)144 unit := &outputUnit{src: src, outputs: outputs}145 return src, unit, nil146}147// startProcessors sets up the processor chain and calls Start on all148// processors. If an error occurs any started processors are Stopped.149func (a *Agent) startProcessors(150 dst chan<- pip.Metric,151 processors models.RunningProcessors,152) (chan<- pip.Metric, []*processorUnit, error) {153 var units []*processorUnit154 var src chan pip.Metric155 for _, processor := range processors {156 src = make(chan pip.Metric, 100)157 acc := NewAccumulator(processor, dst)158 err := processor.Start(acc)159 if err != nil {160 for _, u := range units {161 u.processor.Stop()162 close(u.dst)163 }164 return nil, nil, fmt.Errorf("starting processor %s: %w", processor.LogName(), err)165 }166 units = append(units, &processorUnit{167 src: src,168 dst: dst,169 processor: processor,170 })171 dst = src172 }173 return src, units, nil174}175func (a *Agent) startInputs(176 dst chan<- pip.Metric,177 inputs []*models.RunningInput,178) (*inputUnit, error) {179 unit := &inputUnit{180 dst: dst,181 inputs: inputs,182 }183 return unit, nil184}185// runOutputs begins processing pip.metrics and returns until the source channel is186// closed and all pip.metrics have been written. On shutdown pip.metrics will be187// written one last time and dropped if unsuccessful.188func (a *Agent) runOutputs(189 unit *outputUnit,190) error {191 for metric := range unit.src {192 for _, output := range unit.outputs {193 output.AddMetric(metric)194 }195 }196 log.Println("I! [agent] Hang on, flushing any cached metrics before shutdown")197 return nil198}199// runProcessors begins processing pip.metrics and runs until the source channel is200// closed and all pip.metrics have been written.201func (a *Agent) runProcessors(202 units []*processorUnit,203) error {204 var wg sync.WaitGroup205 for _, unit := range units {206 wg.Add(1)207 go func(unit *processorUnit) {208 defer wg.Done()209 acc := NewAccumulator(unit.processor, unit.dst)210 for m := range unit.src {211 err := unit.processor.Add(m, acc)212 fmt.Printf("runProcessors %+v, err %+v\n", m, err)213 if err != nil {214 acc.AddError(err)215 m.Drop()216 }217 }218 unit.processor.Stop()219 close(unit.dst)220 log.Printf("D! [agent] Processor channel closed")221 }(unit)222 }223 wg.Wait()224 return nil225}226// runInputs starts and triggers the periodic gather for Inputs.227//228// When the context is done the timers are stopped and this function returns229// after all ongoing Gather calls complete.230func (a *Agent) runInputs(231 ctx context.Context,232 startTime time.Time,233 unit *inputUnit,234) error {235 for _, input := range unit.inputs {236 acc := NewAccumulator(input, unit.dst)237 for {238 time.Sleep(3 * time.Second)239 input.Input.Gather(acc)240 }241 }242 return nil243}244// gather runs an input's gather function periodically until the context is245// done.246func (a *Agent) gatherLoop(247 ctx context.Context,248 acc pip.Accumulator,249 input *models.RunningInput,250) {251}...

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manager.go

Source:manager.go Github

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...17 logger: logger.WithField("component", "output-manager"),18 testStopCallback: testStopCallback,19 }20}21// StartOutputs spins up all configured outputs. If some output fails to start,22// it stops the already started ones. This may take some time, since some23// outputs make initial network requests to set up whatever remote services are24// going to listen to them.25func (om *Manager) StartOutputs() error {26 om.logger.Debugf("Starting %d outputs...", len(om.outputs))27 for i, out := range om.outputs {28 if stopOut, ok := out.(WithTestRunStop); ok {29 stopOut.SetTestRunStopCallback(om.testStopCallback)30 }31 if err := out.Start(); err != nil {32 om.stopOutputs(i)33 return err34 }35 }36 return nil37}38// StopOutputs stops all configured outputs.39func (om *Manager) StopOutputs() {...

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StartOutputs

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1import (2func main() {3 config := sarama.NewConfig()4 producer, err := sarama.NewSyncProducer([]string{"localhost:9092"}, config)5 if err != nil {6 panic(err)7 }8 defer producer.Close()9 msg := &sarama.ProducerMessage{Topic: "test", Value: sarama.StringEncoder("testing 123")}10 partition, offset, err := producer.SendMessage(msg)11 if err != nil {12 panic(err)13 }14 fmt.Printf("Message is stored in topic(%s)/partition(%d)/offset(%d)15}16import (17func main() {18 config := sarama.NewConfig()19 producer, err := sarama.NewAsyncProducer([]string{"localhost:9092"}, config)20 if err != nil {21 panic(err)22 }23 defer producer.AsyncClose()24 msg := &sarama.ProducerMessage{Topic: "test", Value: sarama.StringEncoder("testing 123")}25 producer.Input() <- msg26 select {27 case success := <-producer.Successes():28 fmt.Printf("Message is stored in topic(%s)/partition(%d)/offset(%d)29 case err := <-producer.Errors():30 fmt.Printf("Failed to store message: %s31 }32}33import (34func main() {35 config := sarama.NewConfig()36 producer, err := sarama.NewProducer([]string{"localhost:9092"}, config)37 if err != nil {38 panic(err)39 }40 defer producer.Close()41 msg := &sarama.ProducerMessage{Topic: "test", Value: sarama.StringEncoder

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StartOutputs

Using AI Code Generation

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1import "fmt"2import "github.com/hyperledger/fabric/core/chaincode/shim"3import "github.com/hyperledger/fabric/protos/peer"4import "encoding/json"5type SimpleChaincode struct {6}7type output struct{8}9type input struct{10}11func (t *SimpleChaincode) Init(stub shim.ChaincodeStubInterface) peer.Response {12return shim.Success(nil)13}14func (t *SimpleChaincode) Invoke(stub shim.ChaincodeStubInterface) peer.Response {15function, args := stub.GetFunctionAndParameters()16if function == "StartOutputs" {17return t.StartOutputs(stub, args)18}19return shim.Error("Invalid invoke function name. Expecting \"StartOutputs\"")20}21func (t *SimpleChaincode) StartOutputs(stub shim.ChaincodeStubInterface, args []string) peer.Response {22if len(args) != 1 {23return shim.Error("Incorrect number of arguments. Expecting 1")24}25outputAsBytes := []byte(args[0])26err = json.Unmarshal(outputAsBytes, &output)27if err != nil {28return shim.Error(err.Error())29}30err = stub.PutState("output", outputAsBytes)31if err != nil {32return shim.Error(err.Error())33}34return shim.Success(nil)35}36func main() {37err := shim.Start(new(SimpleChaincode))38if err != nil {39fmt.Printf("Error starting Simple chaincode: %s", err)40}41}42import "fmt"43import "github.com/hyperledger/fabric/core/chaincode/shim"44import "github.com/hyperledger/fabric/protos/peer"45import "encoding/json"46type SimpleChaincode struct {47}48type output struct{49}50type input struct{51}52func (t *SimpleChaincode) Init(stub shim.ChaincodeStubInterface) peer.Response {53return shim.Success(nil)54}55func (t *SimpleChaincode) Invoke(stub shim.ChaincodeStubInterface) peer.Response {56function, args := stub.GetFunctionAndParameters()57if function == "StartInputs" {58return t.StartInputs(stub, args)59}60return shim.Error("Invalid invoke function name. Expecting \"StartInputs\"")61}62func (t *SimpleChaincode) StartInputs

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StartOutputs

Using AI Code Generation

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1import "fmt"2type output interface {3 Start()4 End()5}6type consoleOutput struct{}7func (c consoleOutput) Start() {8 fmt.Println("Starting to write to console")9}10func (c consoleOutput) End() {11 fmt.Println("Done writing to console")12}13type fileOutput struct {14}15func (f fileOutput) Start() {16 fmt.Println("Starting to write to file", f.filename)17}18func (f fileOutput) End() {19 fmt.Println("Done writing to file", f.filename)20}21func main() {22 c := consoleOutput{}23 c.Start()24 c.End()25 f := fileOutput{filename: "1.txt"}26 f.Start()27 f.End()28}29import "fmt"30type animal interface {31 Speak() string32}33type cat struct{}34func (c cat) Speak() string {

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StartOutputs

Using AI Code Generation

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1import (2func main() {3 output.StartOutputs()4 for i := 0; i < 10; i++ {5 output.Stdout <- fmt.Sprintf("Hello World %d", i)6 time.Sleep(1 * time.Second)7 }8}9import (10func main() {11 output.StartOutputs()12 for i := 0; i < 10; i++ {13 output.Stderr <- fmt.Sprintf("Hello World %d", i)14 time.Sleep(1 * time.Second)15 }16}17import (18func main() {19 output.StartOutputs()20 for i := 0; i < 10; i++ {21 output.Stdout <- fmt.Sprintf("Hello World %d", i)22 output.Stderr <- fmt.Sprintf("Hello World %d", i)23 time.Sleep(1 * time.Second)24 }25}26import (27type Output struct {28}29func (o *Output) StartOutputs() {30 go func() {31 for {32 select {33 if strings.ToLower(msg) == "done" {34 fmt.Println("Stdout: ", msg)35 }36 fmt.Println("Stdout: ", msg)37 if strings.ToLower(msg) == "done" {38 fmt.Println("Stderr: ", msg)39 }40 fmt.Println("Stderr: ", msg)41 }42 }43 }()44}45import (46func main() {

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StartOutputs

Using AI Code Generation

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1import (2func main() {3 config := sarama.NewConfig()4 producer, err := sarama.NewSyncProducer([]string{"localhost:9092"}, config)5 if err != nil {6 panic(err)7 }8 defer func() {9 if err := producer.Close(); err != nil {10 panic(err)11 }12 }()13 msg := &sarama.ProducerMessage{14 Value: sarama.StringEncoder("testing 123"),15 }16 partition, offset, err := producer.SendMessage(msg)17 if err != nil {18 panic(err)19 }20 fmt.Printf("Message is stored in topic(%s)/partition(%d)/offset(%d)21}22import (23func main() {24 config := sarama.NewConfig()25 producer, err := sarama.NewAsyncProducer([]string{"localhost:9092"}, config)26 if err != nil {27 panic(err)28 }29 defer func() {30 if err := producer.Close(); err != nil {31 panic(err)32 }33 }()34 msg := &sarama.ProducerMessage{35 Value: sarama.StringEncoder("testing 123"),36 }37 signals := make(chan os.Signal, 1)38 signal.Notify(signals, syscall.SIGINT, syscall.SIGTERM)

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StartOutputs

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1import (2func main() {3 output := sarama.NewBroker("localhost:9092")4 output.Open(nil)5 output.CreateTopics(&sarama.CreateTopicsRequest{Version: 0, Topics: []sarama.TopicDetail{6 {NumPartitions: 1, ReplicationFactor: 1},7 }})8 msg := &sarama.ProducerMessage{9 Value: sarama.StringEncoder("testing 123"),10 }11 output.StartProducer(nil)12 output.StartOutputs()13 output.Input() <- msg14 output.Close()15}

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StartOutputs

Using AI Code Generation

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1import (2func main() {3 output := NewOutput()4 message := NewMessage()5 message.Set("Hello World")6 message.SetTopic("test")7 message.SetKey("test")8 output.StartOutputs()9 output.AddMessage(message)10 output.Wait()11 output.Close()12}13import (14type Message struct {15}16func (m *Message) Set(message string) {17}18func (m *Message) SetTopic(topic string) {19}20func (m *Message) SetKey(key string) {21}22func (m *Message) Get() string {23}24func (m *Message) GetTopic() string {25}26func (m *Message) GetKey() string {27}28func NewMessage() *Message {29 return &Message{}30}31import (32type Output struct {33}34func (o *Output) StartOutputs() {35 config := sarama.NewConfig()

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StartOutputs

Using AI Code Generation

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1import "fmt"2import "output"3func main(){4 output := output.NewOutput()5 output.StartOutputs()6 fmt.Println("Hello World")7 output.StopOutputs()8}9import "fmt"10import "time"11type Output struct {12}13func NewOutput() *Output {14 return &Output{}15}16func (output *Output) StartOutputs(){17 go func(){18 for{19 fmt.Println("Output 1")20 time.Sleep(1 * time.Second)21 }22 }()23 go func(){24 for{25 fmt.Println("Output 2")26 time.Sleep(1 * time.Second)27 }28 }()29}30func (output *Output)

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