Module coordinator 

Structs

ExportContext 🔒

Owned, manifest-independent context shared by all chunk export futures.

ExportDataOptions

Functions

export_chunk 🔒

export_data

export_data_concurrent 🔒

Exports up to chunk_parallelism chunks concurrently on the client.

export_data_serial 🔒

Exports chunks one at a time, preserving the original serial behavior.

list_chunk_files 🔒

mark_chunk_completed 🔒

mark_chunk_failed 🔒

mark_chunk_in_progress 🔒

next_eligible_chunk 🔒

Returns the index of the next chunk eligible for export, scanning forward from next_idx and skipping already Completed/Skipped chunks. Advances next_idx past the returned chunk so each chunk is scheduled at most once.