@Override
    public DescribeSnapshotsResult apply(DescribeSnapshotsRequest describeSnapshotsRequest) {
        return client.describeSnapshots(describeSnapshotsRequest);
    }
Makes a call to the operation specified by the waiter by taking the corresponding request and returns the
corresponding result

@param describeSnapshotsRequest
       Corresponding request for the operation
@return Corresponding result of the operation
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/waiters/DescribeSnapshotsFunction.java