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93 lines
2.5 KiB
Go
93 lines
2.5 KiB
Go
package aws_sqs
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import (
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"fmt"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/awserr"
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"github.com/aws/aws-sdk-go/aws/credentials"
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"github.com/aws/aws-sdk-go/aws/session"
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"github.com/aws/aws-sdk-go/service/sqs"
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"github.com/golang/protobuf/proto"
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"github.com/seaweedfs/seaweedfs/weed/glog"
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"github.com/seaweedfs/seaweedfs/weed/notification"
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"github.com/seaweedfs/seaweedfs/weed/util"
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)
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func init() {
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notification.MessageQueues = append(notification.MessageQueues, &AwsSqsPub{})
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}
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type AwsSqsPub struct {
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svc *sqs.SQS
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queueUrl string
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}
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func (k *AwsSqsPub) GetName() string {
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return "aws_sqs"
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}
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func (k *AwsSqsPub) Initialize(configuration util.Configuration, prefix string) (err error) {
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glog.V(0).Infof("filer.notification.aws_sqs.region: %v", configuration.GetString(prefix+"region"))
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glog.V(0).Infof("filer.notification.aws_sqs.sqs_queue_name: %v", configuration.GetString(prefix+"sqs_queue_name"))
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return k.initialize(
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configuration.GetString(prefix+"aws_access_key_id"),
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configuration.GetString(prefix+"aws_secret_access_key"),
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configuration.GetString(prefix+"region"),
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configuration.GetString(prefix+"sqs_queue_name"),
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)
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}
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func (k *AwsSqsPub) initialize(awsAccessKeyId, awsSecretAccessKey, region, queueName string) (err error) {
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config := &aws.Config{
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Region: aws.String(region),
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}
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if awsAccessKeyId != "" && awsSecretAccessKey != "" {
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config.Credentials = credentials.NewStaticCredentials(awsAccessKeyId, awsSecretAccessKey, "")
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}
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sess, err := session.NewSession(config)
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if err != nil {
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return fmt.Errorf("create aws session: %v", err)
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}
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k.svc = sqs.New(sess)
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result, err := k.svc.GetQueueUrl(&sqs.GetQueueUrlInput{
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QueueName: aws.String(queueName),
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})
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if err != nil {
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if aerr, ok := err.(awserr.Error); ok && aerr.Code() == sqs.ErrCodeQueueDoesNotExist {
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return fmt.Errorf("unable to find queue %s", queueName)
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}
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return fmt.Errorf("get queue %s url: %v", queueName, err)
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}
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k.queueUrl = *result.QueueUrl
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return nil
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}
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func (k *AwsSqsPub) SendMessage(key string, message proto.Message) (err error) {
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text := proto.MarshalTextString(message)
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_, err = k.svc.SendMessage(&sqs.SendMessageInput{
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DelaySeconds: aws.Int64(10),
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MessageAttributes: map[string]*sqs.MessageAttributeValue{
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"key": &sqs.MessageAttributeValue{
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DataType: aws.String("String"),
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StringValue: aws.String(key),
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},
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},
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MessageBody: aws.String(text),
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QueueUrl: &k.queueUrl,
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})
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if err != nil {
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return fmt.Errorf("send message to sqs %s: %v", k.queueUrl, err)
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}
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return nil
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}
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