@Override
    public GetDataRetrievalPolicyResult getDataRetrievalPolicy(GetDataRetrievalPolicyRequest request) {
        request = beforeClientExecution(request);
        return executeGetDataRetrievalPolicy(request);
    }
<p>
This operation returns the current data retrieval policy for the account and region specified in the GET request.
For more information about data retrieval policies, see <a
href="https://docs.aws.amazon.com/amazonglacier/latest/dev/data-retrieval-policy.html">Amazon Glacier Data
Retrieval Policies</a>.
</p>

@param getDataRetrievalPolicyRequest
       Input for GetDataRetrievalPolicy.
@return Result of the GetDataRetrievalPolicy operation returned by the service.
@throws InvalidParameterValueException
        Returned if a parameter of the request is incorrectly specified.
@throws MissingParameterValueException
        Returned if a required header or parameter is missing from the request.
@throws ServiceUnavailableException
        Returned if the service cannot complete the request.
@sample AmazonGlacier.GetDataRetrievalPolicy
aws-java-sdk-glacier/src/main/java/com/amazonaws/services/glacier/AmazonGlacierClient.java