pub async fn calculate_range(
file_meta: &FileMeta,
store: &Arc<dyn ObjectStore>,
terminator: Option<u8>,
) -> Result<RangeCalculation>
Expand description
Calculates an appropriate byte range for reading from an object based on the provided metadata.
This asynchronous function examines the FileMeta
of an object in an object store
and determines the range of bytes to be read. The range calculation may adjust
the start and end points to align with meaningful data boundaries (like newlines).
Returns a Result
wrapping a RangeCalculation
, which is either a calculated byte range or an indication to terminate early.
Returns an Error
if any part of the range calculation fails, such as issues in reading from the object store or invalid range boundaries.