Example usage for com.amazonaws.services.sqs.model Message getAttributes

Introduction

In this page you can find the example usage for com.amazonaws.services.sqs.model Message getAttributes.

Prototype

public java.util.Map<String, String> getAttributes() 

Source Link

Document

A map of the attributes requested in ReceiveMessage to their respective values.

Usage

From source file:AwsSQSDemo.java

License:Open Source License

public static void main(String[] args) throws Exception {

    /*//from  w  ww .j av  a2s .  c  o  m
     * The ProfileCredentialsProvider will return your [default]
     * credential profile by reading from the credentials file located at
     * (~/.aws/credentials).
     */
    AWSCredentials credentials = null;
    try {
        credentials = new ProfileCredentialsProvider().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 (~/.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());
    }
}

---

From source file:kinesisAlertAnalysis.java

License:Open Source License

public static void main(String[] args) throws Exception {

    init();//ww  w.j  a  v a  2  s  .c  o m

    final String myStreamName = "alertsStream";
    final Integer myStreamSize = 1;

    /*
     * The ProfileCredentialsProvider will return your [awsReilly]
     * credential profile by reading from the credentials file located at
     * (/Users/johnreilly/.aws/credentials).
     */
    AWSCredentials credentials = null;
    try {
        credentials = new ProfileCredentialsProvider("jreilly").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 (/Users/johnreilly/.aws/credentials), and is in valid format.", e);
    }

    // Describe the stream and check if it exists.
    DescribeStreamRequest describeStreamRequest = new DescribeStreamRequest().withStreamName(myStreamName);
    try {
        StreamDescription streamDescription = kinesis.describeStream(describeStreamRequest)
                .getStreamDescription();
        System.out.printf("Stream %s has a status of %s.\n", myStreamName, streamDescription.getStreamStatus());

        if ("DELETING".equals(streamDescription.getStreamStatus())) {
            System.out.println("Stream is being deleted. This sample will now exit.");
            System.exit(0);
        }

        // Wait for the stream to become active if it is not yet ACTIVE.
        if (!"ACTIVE".equals(streamDescription.getStreamStatus())) {
            waitForStreamToBecomeAvailable(myStreamName);
        }
    } catch (ResourceNotFoundException ex) {
        System.out.printf("Stream %s does not exist. Creating it now.\n", myStreamName);

        // Create a stream. The number of shards determines the provisioned throughput.
        CreateStreamRequest createStreamRequest = new CreateStreamRequest();
        createStreamRequest.setStreamName(myStreamName);
        createStreamRequest.setShardCount(myStreamSize);
        kinesis.createStream(createStreamRequest);
        // The stream is now being created. Wait for it to become active.
        waitForStreamToBecomeAvailable(myStreamName);
    }

    // List all of my streams.
    ListStreamsRequest listStreamsRequest = new ListStreamsRequest();
    listStreamsRequest.setLimit(10);
    ListStreamsResult listStreamsResult = kinesis.listStreams(listStreamsRequest);
    List<String> streamNames = listStreamsResult.getStreamNames();
    while (listStreamsResult.isHasMoreStreams()) {
        if (streamNames.size() > 0) {
            listStreamsRequest.setExclusiveStartStreamName(streamNames.get(streamNames.size() - 1));
        }

        listStreamsResult = kinesis.listStreams(listStreamsRequest);
        streamNames.addAll(listStreamsResult.getStreamNames());
    }
    // Print all of my streams.
    System.out.println("List of my streams: ");
    for (int i = 0; i < streamNames.size(); i++) {
        System.out.println("\t- " + streamNames.get(i));
    }

    AmazonSQS sqs = new AmazonSQSClient(credentials);
    Region usEast1 = Region.getRegion(Regions.US_EAST_1);
    sqs.setRegion(usEast1);

    System.out.println("");
    System.out.println("===========================================");
    System.out.println("Getting Started with sqsAlertCache");
    System.out.println("===========================================\n");

    try {

        String thisQueue = "alertCache";
        String nextQueue = "alertReceive";

        // Receive messages
        System.out.println("Receiving messages from " + thisQueue + ".");
        ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(thisQueue);
        List<Message> messages = sqs.receiveMessage(receiveMessageRequest).getMessages();
        System.out.println("Message count for " + thisQueue + ": " + messages.size() + "\n");

        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();

            // Write record to the stream
            long createTime = System.currentTimeMillis();
            PutRecordRequest putRecordRequest = new PutRecordRequest();
            putRecordRequest.setStreamName(myStreamName);
            putRecordRequest.setData(ByteBuffer.wrap(String.format(message.getBody(), createTime).getBytes()));
            putRecordRequest.setPartitionKey(String.format("partitionKey-%d", createTime));
            PutRecordResult putRecordResult = kinesis.putRecord(putRecordRequest);
            System.out.printf(
                    "Successfully put record, partition key : %s, ShardID : %s, SequenceNumber : %s.\n",
                    putRecordRequest.getPartitionKey(), putRecordResult.getShardId(),
                    putRecordResult.getSequenceNumber());

            // then send message to cache queue
            System.out.println("Sending messages to next queue.");
            sqs.sendMessage(new SendMessageRequest(nextQueue, message.getBody()));

            // delete message after sending to persist queue
            System.out.println("Deleting message from this queue.\n");
            String messageRecieptHandle = message.getReceiptHandle();
            sqs.deleteMessage(new DeleteMessageRequest(thisQueue, messageRecieptHandle));
        }

    } 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());
    }
}

---

From source file:SimpleQueueServiceSample.java

License:Open Source License

public static void main(String[] args) throws Exception {

    /*/*w w w  .j  av a  2 s  . c om*/
     * The ProfileCredentialsProvider will return your [default]
     * credential profile by reading from the credentials file located at
     * (/Users/zunzunwang/.aws/credentials).
     */
    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 (/Users/zunzunwang/.aws/credentials), and is in valid format.", e);
    }

    AmazonSQS sqs = new AmazonSQSClient(credentials);
    Region usWest2 = Region.getRegion(Regions.EU_CENTRAL_1);
    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 messageReceiptHandle = messages.get(10).getReceiptHandle();
        sqs.deleteMessage(new DeleteMessageRequest(myQueueUrl, messageReceiptHandle));

        // 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());
    }
}

---

From source file:sqsAlertStream.java

License:Open Source License

public static void main(String[] args) throws Exception {

    // get credentials
    String user = "jreilly";
    AWSCredentials credentials = whgHelper.getCred(user);

    // use credentials to set access to SQS
    AmazonSQS sqs = whgHelper.setQueueAccess(credentials);

    // define queue that messages will be retrieved from
    String thisQueue = "alertStream";
    String nextQueue = "alertErrorHandling";

    // set access to stream instance
    kinesis = new AmazonKinesisClient(credentials);

    final String streamName = "alertsStream";
    final Integer streamSize = 1;

    while (1 > 0) {

        // pull list of current messages (up to 10) in the queue
        List<Message> messages = whgHelper.getMessagesFromQueue(thisQueue, sqs);
        System.out.println("Count of messages in " + thisQueue + ": " + messages.size());

        try {/*from  www  . j a v a 2  s  .  com*/

            for (Message message : messages) {

                whgHelper.printMessage(message);
                for (Entry<String, String> entry : message.getAttributes().entrySet()) {
                    whgHelper.printMessageEntry(entry);
                }

                // Write record to the stream
                long createTime = System.currentTimeMillis();
                PutRecordRequest putRecordRequest = new PutRecordRequest();
                putRecordRequest.setStreamName(streamName);
                putRecordRequest
                        .setData(ByteBuffer.wrap(String.format(message.getBody(), createTime).getBytes()));
                putRecordRequest.setPartitionKey(String.format("partitionKey-%d", createTime));
                PutRecordResult putRecordResult = kinesis.putRecord(putRecordRequest);
                System.out.printf(
                        "Successfully put record, partition key : %s, ShardID : %s, SequenceNumber : %s.\n",
                        putRecordRequest.getPartitionKey(), putRecordResult.getShardId(),
                        putRecordResult.getSequenceNumber());

                // then send message to cache queue
                System.out.println("Sending messages to next queue.");
                sqs.sendMessage(new SendMessageRequest(nextQueue, message.getBody()));

                // delete message after sending to persist queue
                System.out.println("Deleting message from this queue.\n");
                String messageRecieptHandle = message.getReceiptHandle();
                sqs.deleteMessage(new DeleteMessageRequest(thisQueue, messageRecieptHandle));
            }
            Thread.sleep(20000); // do nothing for 1000 miliseconds (1 second)

        } catch (AmazonServiceException ase) {
            whgHelper.errorMessagesAse(ase);
        } catch (AmazonClientException ace) {
            whgHelper.errorMessagesAce(ace);
        }
    }
}

---

From source file:sqsAlertReceive.java

License:Open Source License

public static void main(String[] args) throws Exception {

    /*/*  w w  w  .j a  v a 2s  .c o m*/
     * The ProfileCredentialsProvider will return your [awsReilly]
     * credential profile by reading from the credentials file located at
     * (/Users/johnreilly/.aws/credentials).
     */
    AWSCredentials credentials = null;
    try {
        credentials = new ProfileCredentialsProvider("awsReilly").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 (/Users/johnreilly/.aws/credentials), and is in valid format.", e);
    }

    AmazonSQS sqs = new AmazonSQSClient(credentials);
    Region usEast1 = Region.getRegion(Regions.US_EAST_1);
    sqs.setRegion(usEast1);
    String testQueue = "reillyInbound001";

    System.out.println("");
    System.out.println("===========================================");
    System.out.println("Getting Started with sqsAlertReceive");
    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.");
        for (String queueUrl : sqs.listQueues().getQueueUrls()) {
            System.out.println("QueueUrl: " + queueUrl);
        }
        System.out.println();

        // Receive messages
        System.out.println("Receiving messages from " + testQueue + ".");
        ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(testQueue);
        List<Message> messages = sqs.receiveMessage(receiveMessageRequest).getMessages();
        System.out.println("Message count for " + testQueue + ": " + messages.size() + "\n");

        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();

            // call a function to transform message
            // then send message to database persist queue

            System.out.println("Sending messages to alertsPersist.\n");
            sqs.sendMessage(new SendMessageRequest("alertPersist", message.getBody()));

            // delete message after sending to persist queue
            System.out.println("Deleting message.\n");
            String messageRecieptHandle = message.getReceiptHandle();
            sqs.deleteMessage(new DeleteMessageRequest(testQueue, messageRecieptHandle));

        }

    } 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());
    }
}

---

From source file:sqsAlertInbound.java

License:Open Source License

public static void main(String[] args) throws Exception {

    // get credentials
    String user = "jreilly";
    AWSCredentials credentials = whgHelper.getCred(user);

    // use credentials to set access to SQS
    AmazonSQS sqs = whgHelper.setQueueAccess(credentials);

    // define queue that messages will be retrieved from
    String thisQueue = "alertInbound";
    String nextQueue = "alertPersist";

    while (1 > 0) {

        // pull list of current messages (up to 10) in the queue
        List<Message> messages = whgHelper.getMessagesFromQueue(thisQueue, sqs);
        System.out.println("Count of messages in " + thisQueue + ": " + messages.size());

        try {/*w w  w .j a  v a 2 s  . c o m*/

            for (Message message : messages) {

                whgHelper.printMessage(message);
                for (Entry<String, String> entry : message.getAttributes().entrySet()) {
                    whgHelper.printMessageEntry(entry);
                }

                // validate JSON for completeness and form and handle errors
                //               if (sqs == null) {
                //                  sqs.sendMessage(new SendMessageRequest("alertErrorHandling", message.getBody()));
                //               }

                // call a function to transform message
                String alertJSON = String.valueOf(Base64.decodeBase64(message.getBody()));
                System.out.println("Transformed JSON: " + alertJSON);

                // send message to next queue
                System.out.println("Sending message to next queue.");
                sqs.sendMessage(new SendMessageRequest(nextQueue, alertJSON));

                // delete message from this queue
                System.out.println("Deleting message.\n");
                String messageRecieptHandle = message.getReceiptHandle();
                sqs.deleteMessage(new DeleteMessageRequest(thisQueue, messageRecieptHandle));

            }
            Thread.sleep(20000); // do nothing for 1000 miliseconds (1 second)

        } catch (AmazonServiceException ase) {
            whgHelper.errorMessagesAse(ase);
        } catch (AmazonClientException ace) {
            whgHelper.errorMessagesAce(ace);
        }
    }
}

---

From source file:TweetSQS.java

License:Open Source License

public static void main(String[] args) throws Exception {

    /*//from w  w  w. ja va2  s. com
     * The ProfileCredentialsProvider will return your [default]
     * credential profile by reading from the credentials file located at
     * ().
     */
    AWSCredentials credentials = null;
    try {
        credentials = new PropertiesCredentials(
                TweetSQS.class.getResourceAsStream("AwsCredentials.properties"));
    } 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 (/Users/aohong/.aws/credentials), and is in valid format.", e);
    }

    AmazonSQS sqs = new AmazonSQSClient(credentials);
    Region usEast1 = Region.getRegion(Regions.US_EAST_1);
    sqs.setRegion(usEast1);

    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 first 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());
    }
}

---

From source file:sqsAlertCache.java

License:Open Source License

public static void main(String[] args) throws Exception {

    // get credentials
    String user = "jreilly";
    AWSCredentials credentials = whgHelper.getCred(user);

    // use credentials to set access to SQS
    AmazonSQS sqs = whgHelper.setQueueAccess(credentials);

    // define queue that messages will be retrieved from
    String thisQueue = "alertCache";
    String nextQueue = "alertStream";

    while (1 > 0) {

        // pull list of current messages (up to 10) in the queue
        List<Message> messages = whgHelper.getMessagesFromQueue(thisQueue, sqs);
        System.out.println("Count of messages in " + thisQueue + ": " + messages.size());

        try {//from   w ww  .  ja  v  a  2  s  . co m

            for (Message message : messages) {

                whgHelper.printMessage(message);
                for (Entry<String, String> entry : message.getAttributes().entrySet()) {
                    whgHelper.printMessageEntry(entry);
                }

                String configEndpoint = "alertsbrdregrol-001.tiluxk.0001.use1.cache.amazonaws.com";
                Integer clusterPort = 6379;

                MemcachedClient client = new MemcachedClient(
                        new InetSocketAddress(configEndpoint, clusterPort));
                // The client will connect to the other cache nodes automatically
                // Store a data item for an hour. The client will decide which cache
                client.set(message.getMessageId(), 360000, message.getBody());

                // then send message to cache queue
                System.out.println("Sending messages to next queue.");
                sqs.sendMessage(new SendMessageRequest(nextQueue, message.getBody()));

                // delete message after sending to persist queue
                System.out.println("Deleting message from this queue.\n");
                String messageRecieptHandle = message.getReceiptHandle();
                sqs.deleteMessage(new DeleteMessageRequest(thisQueue, messageRecieptHandle));
            }
            Thread.sleep(20000); // do nothing for 1000 miliseconds (1 second)

        } catch (AmazonServiceException ase) {
            whgHelper.errorMessagesAse(ase);
        } catch (AmazonClientException ace) {
            whgHelper.errorMessagesAce(ace);
        }
    }
}

---

From source file:sqsAlertPersist.java

License:Open Source License

public static void main(String[] args) throws Exception {

    // get credentials
    String user = "jreilly";
    AWSCredentials credentials = whgHelper.getCred(user);

    // use credentials to set access to SQS
    AmazonSQS sqs = whgHelper.setQueueAccess(credentials);

    // define queue that messages will be retrieved from
    String thisQueue = "alertPersist";
    String nextQueue = "alertCache";

    // set access to database with credentials
    dynamoDB = new AmazonDynamoDBClient(credentials);
    Region usEast1 = Region.getRegion(Regions.US_EAST_1);
    dynamoDB.setRegion(usEast1);//from   ww  w.  j a  v a  2  s . com

    // check for table, create one if missing
    String tableName = "alerts";
    whgHelper.setTable(dynamoDB, tableName);

    while (1 > 0) {

        // pull list of current messages (up to 10) in the queue
        List<Message> messages = whgHelper.getMessagesFromQueue(thisQueue, sqs);
        System.out.println("Count of messages in " + thisQueue + ": " + messages.size());

        try {

            for (Message message : messages) {

                whgHelper.printMessage(message);
                for (Entry<String, String> entry : message.getAttributes().entrySet()) {
                    whgHelper.printMessageEntry(entry);
                }

                // Add an item to DynamoDB table
                Map<String, AttributeValue> item = whgHelper.newAlert(message.getBody());
                PutItemRequest putItemRequest = new PutItemRequest(tableName, item);
                PutItemResult putItemResult = dynamoDB.putItem(putItemRequest);
                System.out.println();
                System.out.println("Result: " + putItemResult);

                // then send message to cache queue
                System.out.println("Sending messages to next queue.");
                sqs.sendMessage(new SendMessageRequest(nextQueue, message.getBody()));

                // delete message after sending to persist queue
                System.out.println("Deleting message from this queue.\n");
                String messageRecieptHandle = message.getReceiptHandle();
                sqs.deleteMessage(new DeleteMessageRequest(thisQueue, messageRecieptHandle));

            }
            Thread.sleep(20000); // do nothing for 2000 miliseconds (2 second)

        } catch (AmazonServiceException ase) {
            whgHelper.errorMessagesAse(ase);
        } catch (AmazonClientException ace) {
            whgHelper.errorMessagesAce(ace);
        }
    }
}

---

From source file:aws.sample.SimpleQueueServiceSample.java

License:Open Source License

public static void main(String[] args) throws Exception {
    /*//w w w  . java 2s .com
     * Important: Be sure to fill in your AWS access credentials in the AwsCredentials.properties file before you try to run this sample. http://aws.amazon.com/security-credentials
     */
    AmazonSQS sqs = new AmazonSQSClient(new PropertiesCredentials(
            SimpleQueueServiceSample.class.getResourceAsStream("/AwsCredentials.properties")));

    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());
    }
}

---

• «
• 1
• 2
• 3
• 4
• »