func BuildSQSListener(addr *SQSAddr, handler SQSHandler, pollInterval time.Duration) *SQSListener {
return &SQSListener{
SQSClient: sqs.New(addr.Auth, addr.Region),
PollInterval: pollInterval,
Queue: addr,
Handler: handler,
closeRequested: make(chan bool),
closed: make(chan bool),
}
}
func BuildSQSClient(auth aws.Auth, region aws.Region) *SQSClient {
m := make(MessageCreator)
m.RegisterMessageType("error", func(args ...interface{}) (string, error) {
return fmt.Sprintf("%v", args...), nil
})
return &SQSClient{
Signer: &m,
SQS: sqs.New(auth, region),
}
}
func main() {
defaultExpiration = 10000
usr, err := user.Current()
homeDir := "."
if err != nil {
log.Println("Error gettingcurrent user ", err)
} else {
homeDir = usr.HomeDir
log.Println(" User ", usr, " Home Dir := ", homeDir)
}
authCreds, err = aws.CredentialFileAuth(homeDir+"/.aws/credentials", "default", defaultExpiration)
awsRegion = aws.Regions[defaultAwsRegionName]
if err != nil {
log.Println(" Error getting Authentication Creds : ", err)
}
sqsService = sqs.New(authCreds, awsRegion)
sqsQueue, err = sqsService.GetQueue(sqsQueueName)
if err != nil {
log.Println("Error getting SQS Queue (", sqsQueueName, ") : ", err)
}
log.Println("Sending Message...")
messageBody := "Hello World!"
sendResponse, err := sqsQueue.SendMessage(messageBody)
if err != nil {
log.Fatal("Message Sending Error : ", err)
} else {
log.Println("Message Send Response = ", sendResponse)
}
log.Println("Receiving Message...")
receiveResponse, err := sqsQueue.ReceiveMessage(1)
if err != nil {
log.Println("Error receiving next message : ", err)
return
}
log.Println(" Receive Response : ", receiveResponse)
if len(receiveResponse.Messages) > 0 {
for _, msg := range receiveResponse.Messages {
msgAttrbs := msg.MessageAttribute
log.Println(" Message := ", msg, " Attributes = ", msgAttrbs)
}
} else {
log.Println("No Messages found in the Queue")
}
log.Println("Deleting the received Message after processing !")
if len(receiveResponse.Messages) > 0 {
for _, msg := range receiveResponse.Messages {
deleteResponse, err := sqsQueue.DeleteMessage(&msg)
log.Println(" Delete Response := ", deleteResponse, " Error = ", err)
}
}
}
func main() {
sleepTime := time.Millisecond * 5000 // 5 seconds
receiveMessageNum := 10
fmt.Println("===========================================")
fmt.Println(fmt.Sprintf(" Use CPU(s) num : %d", runtime.NumCPU()))
fmt.Println(fmt.Sprintf(" Receive message num : %d", receiveMessageNum))
fmt.Println(fmt.Sprintf(" Sleep time : 5 second(s)"))
fmt.Println("===========================================")
runtime.GOMAXPROCS(runtime.NumCPU())
auth := aws.Auth{AccessKey: amazonAccessKey, SecretKey: amazonSecretKey}
mySqs := sqs.New(auth, aws.EUWest)
queue := &sqs.Queue{mySqs, amazonQueueName}
client := twilio.NewClient(twilioSid, twilioAt)
worker_sms.Start(queue, worker_sms.HandlerFunc(Print), sleepTime, receiveMessageNum, client, twilioSender)
}
func (locator Locator) LookupQueue() (*sqs.Queue, error) {
// login to sqs, reading our credentials from the environment
auth, err := aws.EnvAuth()
if err != nil {
return nil, err
}
// connect to our sqs q
region, found := aws.Regions[locator.RegionName]
if !found {
return nil, errors.New(fmt.Sprintf("no such region, '%s'", locator.RegionName))
}
log.Printf("looking up sqs queue by name, '%s'\n", locator.QueueName)
sqsService := sqs.New(auth, region)
q, err := sqsService.GetQueue(locator.QueueName)
if err != nil {
return nil, err
}
log.Printf("%s: ok\n", locator.QueueName)
return q, nil
}
func (s *S) SetUpSuite(c *gocheck.C) {
s.HTTPSuite.SetUpSuite(c)
auth := aws.Auth{AccessKey: "abc", SecretKey: "123"}
s.sqs = sqs.New(auth, aws.Region{SQSEndpoint: testServer.URL})
}
func makeSQSConnection(a *SQSAddr) *sqs.SQS {
return sqs.New(a.Auth, a.Region)
}