Created
August 27, 2019 02:06
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| package main | |
| import ( | |
| "fmt" | |
| "io/ioutil" | |
| "log" | |
| "os" | |
| "github.com/aws/aws-sdk-go/aws" | |
| "github.com/aws/aws-sdk-go/aws/credentials" | |
| "github.com/aws/aws-sdk-go/aws/session" | |
| "github.com/aws/aws-sdk-go/service/kinesis" | |
| "github.com/joho/godotenv" | |
| ) | |
| var ( | |
| producer AWSKinesis | |
| ) | |
| // AWSKinesis struct contain all field needed in kinesis stream | |
| type AWSKinesis struct { | |
| stream string | |
| region string | |
| endpoint string | |
| accessKeyID string | |
| secretAccessKey string | |
| sessionToken string | |
| } | |
| // initiate configuration | |
| func init() { | |
| e := godotenv.Load() //Load .env file | |
| if e != nil { | |
| fmt.Print(e) | |
| } | |
| producer = AWSKinesis{ | |
| stream: os.Getenv("KINESIS_STREAM_NAME"), | |
| region: os.Getenv("KINESIS_REGION"), | |
| endpoint: os.Getenv("AWS_ENDPOINT"), | |
| accessKeyID: os.Getenv("AWS_ACCESS_KEY_ID"), | |
| secretAccessKey: os.Getenv("AWS_SECRET_ACCESS_KEY"), | |
| sessionToken: os.Getenv("AWS_SESSION_TOKEN"), | |
| } | |
| } | |
| func main() { | |
| // connect to aws-kinesis | |
| s := session.New(&aws.Config{ | |
| Region: aws.String(producer.region), | |
| Endpoint: aws.String(producer.endpoint), | |
| Credentials: credentials.NewStaticCredentials(producer.accessKeyID, producer.secretAccessKey, producer.sessionToken), | |
| }) | |
| kc := kinesis.New(s) | |
| streamName := aws.String(producer.stream) | |
| _, err := kc.DescribeStream(&kinesis.DescribeStreamInput{StreamName: streamName}) | |
| //if no stream name in AWS | |
| if err != nil { | |
| log.Panic(err) | |
| } | |
| // prepare data that will be sent. We use data.json file as example data | |
| data := openFile() | |
| // put data to stream | |
| putOutput, err := kc.PutRecord(&kinesis.PutRecordInput{ | |
| Data: []byte(data), | |
| StreamName: streamName, | |
| PartitionKey: aws.String("key1"), | |
| }) | |
| if err != nil { | |
| panic(err) | |
| } | |
| fmt.Printf("%v\n", *putOutput) | |
| } | |
| // used to open file json | |
| func openFile() string { | |
| // Open our jsonFile | |
| jsonFile, err := os.Open("data.json") | |
| // if we os.Open returns an error then handle it | |
| if err != nil { | |
| fmt.Println(err) | |
| } | |
| fmt.Println("Successfully Opened data.json") | |
| // defer the closing of our jsonFile so that we can parse it later on | |
| defer jsonFile.Close() | |
| byteValue, _ := ioutil.ReadAll(jsonFile) | |
| return string(byteValue) | |
| } |
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