/
main.go
61 lines (53 loc) · 1.33 KB
/
main.go
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package main
import (
"fmt"
"os"
"strings"
"github.com/olivere/elastic"
"github.com/serverless/examples/aws-golang-dynamo-stream-to-elasticsearch/dstream"
"github.com/aws/aws-lambda-go/events"
"github.com/aws/aws-lambda-go/lambda"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/dynamodb"
)
var awsSession = session.Must(session.NewSession(&aws.Config{}))
var dynamoSvc = dynamodb.New(awsSession)
var esclient = new(dstream.Elasticsearch)
func handler(e events.DynamoDBEvent) error {
var item map[string]events.DynamoDBAttributeValue
fmt.Println("Beginning ES Sync")
for _, v := range e.Records {
switch v.EventName {
case "INSERT":
fallthrough
case "MODIFY":
tableName := strings.Split(v.EventSourceArn, "/")[1]
item = v.Change.NewImage
details, err := (&dstream.DynamoDetails{
DynamoDBAPI: dynamoSvc,
}).Get(tableName)
if err != nil {
return err
}
svc, err := elastic.NewClient(
elastic.SetSniff(false),
elastic.SetURL(fmt.Sprintf("https://%s", os.Getenv("ELASTICSEARCH_URL"))),
)
if err != nil {
return err
}
esclient.Client = svc
resp, err := esclient.Update(details, item)
if err != nil {
return err
}
fmt.Println(resp.Result)
default:
}
}
return nil
}
func main() {
lambda.Start(handler)
}