@Override
    public DescribeVaultResult apply(DescribeVaultRequest describeVaultRequest) {
        return client.describeVault(describeVaultRequest);
    }
Makes a call to the operation specified by the waiter by taking the corresponding request and returns the
corresponding result

@param describeVaultRequest
       Corresponding request for the operation
@return Corresponding result of the operation
aws-java-sdk-glacier/src/main/java/com/amazonaws/services/glacier/waiters/DescribeVaultFunction.java