Function find_tile_index

nodedb-array/src/query/retention.rs:319–327

Locate the position of a tile with `tile_id` in the reader's footer.

(reader: &SegmentReader<'_>, tile_id: TileId)

/// Locate the position of a tile with `tile_id` in the reader's footer.
fn find_tile_index(reader: &SegmentReader<'_>, tile_id: TileId) -> ArrayResult<usize> {
    reader
        .tiles()
        .iter()
        .position(|e| e.tile_id == tile_id)
        .ok_or_else(|| ArrayError::SegmentCorruption {
            detail: format!("find_tile_index: TileId {tile_id:?} not found in segment"),
        })
}

// ── Tests ────────────────────────────────────────────────────────────────────