/**
* Makes an asynchronous call.
*
* @param method the method on the API to call
* @param request the request to forward to the API
* @param responseBuilder the response builder used to fill the response
* @param deadline the deadline of the call. if it is null, the default api deadline will be used
*/
private <T extends GeneratedMessage.Builder<T>> Future<T> makeAsyncCall(
String method, GeneratedMessage request, final T responseBuilder, Double deadline) {
Future<byte[]> response;
if (deadline == null) {
response = ApiProxy.makeAsyncCall(PACKAGE, method, request.toByteArray());
} else {
ApiProxy.ApiConfig apiConfig = new ApiProxy.ApiConfig();
apiConfig.setDeadlineInSeconds(deadline);
response = ApiProxy.makeAsyncCall(PACKAGE, method, request.toByteArray(), apiConfig);
}
return new FutureWrapper<byte[], T>(response) {
@Override
protected T wrap(byte[] responseBytes) {
if (responseBytes != null) {
try {
responseBuilder.mergeFrom(responseBytes);
} catch (InvalidProtocolBufferException e) {
throw new SearchServiceException(e.toString());
}
}
return responseBuilder;
}
@Override
protected Throwable convertException(Throwable cause) {
return cause;
}
};
}
private String toHex(GeneratedMessage m) {
return java.util.Base64.getEncoder().encodeToString(m.toByteArray());
}