Struct OpenArgs 

pub struct OpenArgs {
    pub partition: usize,
    pub context: Arc<TaskContext>,
    pub sibling_state: Option<Arc<dyn Any + Send + Sync>>,
}

Arguments for DataSource::open_with_args

Fields

partition: usize

Which partition to open

context: Arc<TaskContext>

The task context for execution

sibling_state: Option<Arc<dyn Any + Send + Sync>>

Optional sibling-shared execution state, see DataSource::create_sibling_state for details.

Implementations

impl OpenArgs

pub fn new(partition: usize, context: Arc<TaskContext>) -> Self

Create a new OpenArgs with required arguments

pub fn with_shared_state( self, sibling_state: Option<Arc<dyn Any + Send + Sync>>, ) -> Self

Set sibling shared state

Trait Implementations

impl Clone for OpenArgs

fn clone(&self) -> OpenArgs

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for OpenArgs

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.