Struct WindowMeta 

pub struct WindowMeta { /* private fields */ }

Implementations

impl WindowMeta

pub fn new() -> Self

pub fn seal_ledger(&mut self, store: &mut dyn StateStore) -> Result<u64>

pub fn advance_seal_ledger( &mut self, store: &mut dyn StateStore, coord: u64, ) -> Result<()>

pub fn get_and_increment_count( &mut self, store: &mut dyn StateStore, group: GroupId, ) -> Result<u64>

pub fn lookup_row_index( &mut self, store: &mut dyn StateStore, group: GroupId, row_number: RowNumber, ) -> Result<Vec<u64>>

pub fn store_row_index( &mut self, store: &mut dyn StateStore, group: GroupId, row_number: RowNumber, window_id: u64, ) -> Result<()>

pub fn drop_row_index( &mut self, store: &mut dyn StateStore, group: GroupId, row_number: RowNumber, ) -> Result<()>

pub fn load_session( &mut self, store: &mut dyn StateStore, group: GroupId, ) -> Result<SessionTracker>

pub fn save_session( &mut self, store: &mut dyn StateStore, group: GroupId, tracker: &SessionTracker, ) -> Result<()>

pub fn rolling_meta( &mut self, store: &mut dyn StateStore, group: GroupId, ) -> Result<Option<RollingMeta>>

pub fn put_rolling_meta( &mut self, store: &mut dyn StateStore, group: GroupId, meta: RollingMeta, ) -> Result<()>

pub fn drop_rolling_meta( &mut self, store: &mut dyn StateStore, group: GroupId, ) -> Result<()>

Trait Implementations

impl Default for WindowMeta

fn default() -> Self

Returns the “default value” for a type.