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December 14, 2015 16:09
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[AWS][SQS]AWS SQSのサンプルプログラム
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public class QueueWorker { | |
private static final String QUEUE_URL="..."; | |
public static void main(String[] args) { | |
QueueWorker main = new QueueWorker(); | |
ClasspathPropertiesFileCredentialsProvider provider = new ClasspathPropertiesFileCredentialsProvider("aws.properties"); | |
AmazonSQSClient amazonSQSClient = new AmazonSQSClient(provider); | |
main.sqs = amazonSQSClient; | |
JavaMailSenderImpl mailSender = new JavaMailSenderImpl(); | |
mailSender.setHost("smtp.example.com"); | |
mailSender.setPort(25); | |
mailSender.setUsername("y-aso"); | |
mailSender.setPassword("p@ssw0rd"); | |
main.mailSender = mailSender; | |
SimpleMailMessage mailTemplate = new SimpleMailMessage(); | |
mailTemplate.setSubject("QueueWorker sample"); | |
mailTemplate.setFrom("yoshihito@example.com"); | |
main.mailTemplate = mailTemplate; | |
main.execute(); | |
} | |
private AmazonSQS sqs; | |
private MailSender mailSender; | |
private SimpleMailMessage mailTemplate; | |
private void execute() { | |
ReceiveMessageResult result = sqs.receiveMessage(new ReceiveMessageRequest(QUEUE_URL)); | |
List<SimpleMailMessage> mails = Lists.newArrayList(); | |
for (Message message : result.getMessages()) { | |
SimpleMailMessage mail = new SimpleMailMessage(mailTemplate); | |
mail.setTo(message.getAttributes().get("to")); | |
mail.setText(message.getBody()); | |
mails.add(mail); | |
sqs.deleteMessage(new DeleteMessageRequest(QUEUE_URL, message.getReceiptHandle())); | |
} | |
mailSender.send(mails.toArray(new SimpleMailMessage[mails.size()])); | |
} | |
} |
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