Example usage for com.amazonaws.services.sqs AmazonSQS deleteMessage

Introduction

In this page you can find the example usage for com.amazonaws.services.sqs AmazonSQS deleteMessage.

Prototype

DeleteMessageResult deleteMessage(String queueUrl, String receiptHandle);

Source Link

Document

Simplified method form for invoking the DeleteMessage operation.

Usage

From source file:aws.example.sqs.SendReceiveMessages.java

License:Open Source License

public static void main(String[] args) {
    final AmazonSQS sqs = AmazonSQSClientBuilder.defaultClient();

    try {//from   w  w w .  j  ava  2  s.c  om
        CreateQueueResult create_result = sqs.createQueue(QUEUE_NAME);
    } catch (AmazonSQSException e) {
        if (!e.getErrorCode().equals("QueueAlreadyExists")) {
            throw e;
        }
    }

    String queueUrl = sqs.getQueueUrl(QUEUE_NAME).getQueueUrl();

    SendMessageRequest send_msg_request = new SendMessageRequest().withQueueUrl(queueUrl)
            .withMessageBody("hello world").withDelaySeconds(5);
    sqs.sendMessage(send_msg_request);

    // Send multiple messages to the queue
    SendMessageBatchRequest send_batch_request = new SendMessageBatchRequest().withQueueUrl(queueUrl)
            .withEntries(new SendMessageBatchRequestEntry("msg_1", "Hello from message 1"),
                    new SendMessageBatchRequestEntry("msg_2", "Hello from message 2").withDelaySeconds(10));
    sqs.sendMessageBatch(send_batch_request);

    // receive messages from the queue
    List<Message> messages = sqs.receiveMessage(queueUrl).getMessages();

    // delete messages from the queue
    for (Message m : messages) {
        sqs.deleteMessage(queueUrl, m.getReceiptHandle());
    }
}

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From source file:com.netflix.spinnaker.clouddriver.aws.lifecycle.InstanceTerminationLifecycleAgent.java

License:Apache License

private static void deleteMessage(AmazonSQS amazonSQS, String queueUrl, Message message) {
    try {//ww  w  . ja  va2  s .  c o  m
        amazonSQS.deleteMessage(queueUrl, message.getReceiptHandle());
    } catch (ReceiptHandleIsInvalidException e) {
        log.warn("Error deleting lifecycle message, reason: {} (receiptHandle: {})", e.getMessage(),
                message.getReceiptHandle());
    }
}

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From source file:doug.iotdemo.analyzer.Analyzer.java

License:Open Source License

void run() throws IOException, MqttException {
    System.out.println("Doing initial scan");
    doInitialScan();/*  w ww.  ja va 2s  .  co m*/
    System.out.println("Done");

    String url = AmazonUtils.getTimeQueueURL();
    AmazonSQS sqs = new AmazonSQSClient();
    while (true) {
        ReceiveMessageResult msgResult = sqs.receiveMessage(url);
        for (Message msg : msgResult.getMessages()) {
            JsonObject request = new JsonParser().parse(msg.getBody()).getAsJsonObject();
            String sensor = request.get("sensor").getAsString();
            long time = request.get("time").getAsLong();
            addTime(sensor, time);
            saveSensor(sensor);
            sqs.deleteMessage(url, msg.getReceiptHandle());
        }
    }
}

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From source file:pl.worker.Main.java

public static String getMessage(String url) {
    final AmazonSQS sqsClient = new AmazonSQSClient();
    final ReceiveMessageRequest request = new ReceiveMessageRequest(url);
    request.setMaxNumberOfMessages(1);/*from  w  ww  .  j a va2 s  . com*/
    ReceiveMessageResult result = sqsClient.receiveMessage(request);
    List<Message> messages = result.getMessages();
    if (messages.isEmpty()) {
        return null;
    }
    String body = messages.get(0).getBody();
    sqsClient.deleteMessage(url, messages.get(0).getReceiptHandle());
    return body;
}

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