Example usage for com.amazonaws.services.kinesisfirehose.model S3DestinationUpdate setBufferingHints

Introduction

In this page you can find the example usage for com.amazonaws.services.kinesisfirehose.model S3DestinationUpdate setBufferingHints.

Prototype

public void setBufferingHints(BufferingHints bufferingHints) 

Source Link

Document

The buffering option.

Usage

From source file:AmazonKinesisFirehoseToS3Sample.java

License:Open Source License

/**
 * Method to update s3 destination with updated s3Prefix, and buffering hints values.
 *
 * @throws Exception/*from   ww  w.ja  v  a 2s.  c  om*/
 */
private static void updateDeliveryStream() throws Exception {
    DeliveryStreamDescription deliveryStreamDescription = describeDeliveryStream(deliveryStreamName);

    LOG.info("Updating DeliveryStream Destination: " + deliveryStreamName + " with new configuration options");
    // get(0) -> DeliveryStream currently supports only one destination per DeliveryStream
    UpdateDestinationRequest updateDestinationRequest = new UpdateDestinationRequest()
            .withDeliveryStreamName(deliveryStreamName)
            .withCurrentDeliveryStreamVersionId(deliveryStreamDescription.getVersionId())
            .withDestinationId(deliveryStreamDescription.getDestinations().get(0).getDestinationId());

    S3DestinationUpdate s3DestinationUpdate = new S3DestinationUpdate();
    s3DestinationUpdate.withPrefix(updateS3ObjectPrefix);

    BufferingHints bufferingHints = null;
    if (updateSizeInMBs != null || updateIntervalInSeconds != null) {
        bufferingHints = new BufferingHints();
        bufferingHints.setSizeInMBs(updateSizeInMBs);
        bufferingHints.setIntervalInSeconds(updateIntervalInSeconds);
    }
    s3DestinationUpdate.setBufferingHints(bufferingHints);

    // Update the role policy with new s3Prefix configuration
    putRolePolicy(updateS3ObjectPrefix);

    updateDestinationRequest.setS3DestinationUpdate(s3DestinationUpdate);

    // Update deliveryStream destination with new configuration options such as s3Prefix and Buffering Hints.
    // Can also update Compression format, KMS key values and IAM Role.
    firehoseClient.updateDestination(updateDestinationRequest);
}

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