Function OpenVDS::OpenWithAdaptiveCompressionTolerance

inline VDSHandle OpenVDS::OpenWithAdaptiveCompressionTolerance(std::string url, std::string connectionString, float waveletAdaptiveTolerance, Error &error)

Open an existing VDS with adaptive compression tolerance.

Parameters:

  • url – The url scheme specific to each cloud provider Available schemes are s3:// azure://

  • connectionString – The cloud provider specific connection string Specifies additional arguments for the cloud provider

  • waveletAdaptiveTolerance – Wavelet adaptive tolerance. This will try to read the dataset as-if it was compressed with the given tolerance even if it was compressed with a lower tolerance or lossless.

  • error – If an error occured, the error code and message will be written to this output parameter

Returns:

The VDS handle that can be used to get the VolumeDataLayout and the VolumeDataAccessManager