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

Introduction

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

Prototype

public S3DestinationUpdate withPrefix(String prefix) 

Source Link

Document

The "YYYY/MM/DD/HH" time format prefix is automatically used for delivered Amazon S3 files.

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 w ww . java2 s . c  o m
 */
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);
}

---