Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
SQS のサンプルアプリケーション
/*
(snip)
*/
import java.util.List;
import java.util.Map.Entry;
import com.amazonaws.AmazonClientException;
import com.amazonaws.AmazonServiceException;
import com.amazonaws.auth.AWSCredentials;
import com.amazonaws.auth.profile.ProfileCredentialsProvider;
import com.amazonaws.regions.Region;
import com.amazonaws.regions.Regions;
import com.amazonaws.services.sqs.AmazonSQS;
import com.amazonaws.services.sqs.AmazonSQSClient;
import com.amazonaws.services.sqs.model.CreateQueueRequest;
import com.amazonaws.services.sqs.model.DeleteMessageRequest;
import com.amazonaws.services.sqs.model.DeleteQueueRequest;
import com.amazonaws.services.sqs.model.Message;
import com.amazonaws.services.sqs.model.ReceiveMessageRequest;
import com.amazonaws.services.sqs.model.SendMessageRequest;
/**
(snip)
*/
public class SimpleQueueServiceSample {
public static void main(String[] args) throws Exception {
/*
(snip)
*/
AWSCredentials credentials = null;
try {
credentials = new ProfileCredentialsProvider("default").getCredentials();
} catch (Exception e) {
throw new AmazonClientException(
"Cannot load the credentials from the credential profiles file. " +
"Please make sure that your credentials file is at the correct " +
"location (/path/to/.aws/credentials), and is in valid format.",
e);
}
AmazonSQS sqs = new AmazonSQSClient(credentials);
Region usWest2 = Region.getRegion(Regions.US_WEST_2);
sqs.setRegion(usWest2);
System.out.println("===========================================");
System.out.println("Getting Started with Amazon SQS");
System.out.println("===========================================\n");
try {
// Create a queue
System.out.println("Creating a new SQS queue called MyQueue.\n");
CreateQueueRequest createQueueRequest = new CreateQueueRequest("MyQueue");
String myQueueUrl = sqs.createQueue(createQueueRequest).getQueueUrl();
// List queues
System.out.println("Listing all queues in your account.\n");
for (String queueUrl : sqs.listQueues().getQueueUrls()) {
System.out.println(" QueueUrl: " + queueUrl);
}
System.out.println();
// Send a message
System.out.println("Sending a message to MyQueue.\n");
sqs.sendMessage(new SendMessageRequest(myQueueUrl, "This is my message text."));
// Receive messages
System.out.println("Receiving messages from MyQueue.\n");
ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(myQueueUrl);
List<Message> messages = sqs.receiveMessage(receiveMessageRequest).getMessages();
for (Message message : messages) {
System.out.println(" Message");
System.out.println(" MessageId: " + message.getMessageId());
System.out.println(" ReceiptHandle: " + message.getReceiptHandle());
System.out.println(" MD5OfBody: " + message.getMD5OfBody());
System.out.println(" Body: " + message.getBody());
for (Entry<String, String> entry : message.getAttributes().entrySet()) {
System.out.println(" Attribute");
System.out.println(" Name: " + entry.getKey());
System.out.println(" Value: " + entry.getValue());
}
}
System.out.println();
// Delete a message
System.out.println("Deleting a message.\n");
String messageRecieptHandle = messages.get(0).getReceiptHandle();
sqs.deleteMessage(new DeleteMessageRequest(myQueueUrl, messageRecieptHandle));
// Delete a queue
System.out.println("Deleting the test queue.\n");
sqs.deleteQueue(new DeleteQueueRequest(myQueueUrl));
} catch (AmazonServiceException ase) {
System.out.println("Caught an AmazonServiceException, which means your request made it " +
"to Amazon SQS, but was rejected with an error response for some reason.");
System.out.println("Error Message: " + ase.getMessage());
System.out.println("HTTP Status Code: " + ase.getStatusCode());
System.out.println("AWS Error Code: " + ase.getErrorCode());
System.out.println("Error Type: " + ase.getErrorType());
System.out.println("Request ID: " + ase.getRequestId());
} catch (AmazonClientException ace) {
System.out.println("Caught an AmazonClientException, which means the client encountered " +
"a serious internal problem while trying to communicate with SQS, such as not " +
"being able to access the network.");
System.out.println("Error Message: " + ace.getMessage());
}
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment