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initiater.go
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/
initiater.go
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package initiater
import (
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/client"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/sns"
"github.com/aws/aws-sdk-go/service/sqs"
"log"
)
var AWSSNSClient *sns.SNS
var AWSSQSClient *sqs.SQS
var AWSSession *session.Session
func GetSNSClientInstance(region string) (*sns.SNS, error) {
if AWSSNSClient != nil {
return AWSSNSClient, nil
} else {
AWSSession, err := awsSessionInit(region)
if err != nil {
log.Println("Error initiating AWS session")
} else {
AWSSNSClient = sns.New(AWSSession)
}
return AWSSNSClient, err
}
}
func GetSQSClientInstance(region string) (*sqs.SQS, error) {
if AWSSQSClient != nil {
return AWSSQSClient, nil
}
AWSSession, err := awsSessionInit(region)
if err != nil {
log.Println("Error initiating AWS session")
} else {
AWSSQSClient = sqs.New(AWSSession)
}
return AWSSQSClient, err
}
func awsSessionInit(region string) (client.ConfigProvider, error) {
// Initialize a session in us-west-2 that the SDK will use to load
// credentials from the shared credentials file ~/.aws/credentials.
if AWSSession != nil {
return AWSSession, nil
}
sess, err := session.NewSession(&aws.Config{
Region: aws.String(region),
})
log.Println(err)
return sess, err
}