com.amazonaws.services.dynamodbv2.model.DescribeStreamRequest Java Examples

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Example #1
Source File: DynamoDBConnectorUtilities.java    From dynamodb-cross-region-library with Apache License 2.0 5 votes vote down vote up 
/**
 * Check whether Streams is enabled on the given argument with the given stream view type
 * 
 * @param streamsClient 
 *            streams client used to access the given stream
 * @param streamArn
 *            the stream ARN to check against
 * @param viewType
 *            the stream view type to check against
 * @return a boolean indicating whether the given stream is enabled and matches the given stream view type
 */
public static boolean isStreamsEnabled(AmazonDynamoDBStreams streamsClient, String streamArn,
                                       StreamViewType viewType) {
    // Get and check stream description
    StreamDescription result = streamsClient.describeStream(new DescribeStreamRequest().withStreamArn(streamArn))
        .getStreamDescription();
    if (result.getStreamStatus().equalsIgnoreCase(DynamoDBConnectorConstants.ENABLED_STRING)
        && result.getStreamViewType().equalsIgnoreCase(viewType.toString())) {
        return true;
    }
    log.error(DynamoDBConnectorConstants.STREAM_NOT_READY + " StreamARN: " + streamArn);
    return false;
}