Struct InflightDatabaseInfo 

pub struct InflightDatabaseInfo {
    pub(super) database_id: DatabaseId,
    jobs: HashMap<JobId, InflightStreamingJobInfo>,
    fragment_location: HashMap<FragmentId, JobId>,
    pub(super) shared_actor_infos: SharedActorInfos,
}

Fields

database_id: DatabaseId

jobs: HashMap<JobId, InflightStreamingJobInfo>

fragment_location: HashMap<FragmentId, JobId>

shared_actor_infos: SharedActorInfos

Implementations

impl InflightDatabaseInfo

pub fn fragment_infos(&self) -> impl Iterator<Item = &InflightFragmentInfo> + '_

pub fn contains_job(&self, job_id: JobId) -> bool

pub(super) fn job_id_by_fragment( &self, fragment_id: FragmentId, ) -> Option<JobId>

pub fn fragment(&self, fragment_id: FragmentId) -> &InflightFragmentInfo

pub(super) fn backfill_fragment_ids_for_job( &self, job_id: JobId, ) -> MetaResult<HashSet<FragmentId>>

pub(super) fn is_backfill_fragment( &self, fragment_id: FragmentId, ) -> MetaResult<bool>

pub fn gen_backfill_progress( &self, ) -> impl Iterator<Item = (JobId, BackfillProgress)> + '_

pub fn gen_cdc_progress( &self, ) -> impl Iterator<Item = (JobId, CdcProgress)> + '_

pub fn gen_fragment_backfill_progress(&self) -> Vec<FragmentBackfillProgress>

pub(super) fn may_assign_fragment_cdc_backfill_splits( &mut self, fragment_id: FragmentId, ) -> MetaResult<Option<HashMap<ActorId, PbCdcTableSnapshotSplits>>>

pub(super) fn assign_cdc_backfill_splits( &mut self, job_id: JobId, ) -> MetaResult<Option<HashMap<ActorId, PbCdcTableSnapshotSplits>>>

pub(super) fn apply_collected_command( &mut self, command: &PostCollectCommand, resps: &[BarrierCompleteResponse], version_stats: &HummockVersionStats, )

fn iter_creating_job_tracker( &self, ) -> impl Iterator<Item = &CreateMviewProgressTracker>

fn iter_mut_creating_job_tracker( &mut self, ) -> impl Iterator<Item = &mut CreateMviewProgressTracker>

pub(super) fn has_pending_finished_jobs(&self) -> bool

pub(super) fn take_pending_backfill_nodes(&mut self) -> Vec<FragmentId>

pub(super) fn take_staging_commit_info(&mut self) -> StagingCommitInfo

pub fn fragment_subscribers( &self, fragment_id: FragmentId, ) -> impl Iterator<Item = SubscriberId> + '_

pub fn job_subscribers( &self, job_id: JobId, ) -> impl Iterator<Item = SubscriberId> + '_

pub fn max_subscription_retention(&self) -> HashMap<TableId, u64>

pub fn register_subscriber( &mut self, job_id: JobId, subscriber_id: SubscriberId, subscriber: SubscriberType, )

pub fn unregister_subscriber( &mut self, job_id: JobId, subscriber_id: SubscriberId, ) -> Option<SubscriberType>

pub fn update_subscription_retention( &mut self, job_id: JobId, subscriber_id: SubscriberId, retention_second: u64, )

fn fragment_mut( &mut self, fragment_id: FragmentId, ) -> (&mut InflightFragmentInfo, JobId)

fn empty_inner( database_id: DatabaseId, shared_actor_infos: SharedActorInfos, ) -> Self

pub fn empty( database_id: DatabaseId, shared_actor_infos: SharedActorInfos, ) -> Self

pub fn recover( database_id: DatabaseId, jobs: impl Iterator<Item = InflightStreamingJobInfo>, shared_actor_infos: SharedActorInfos, ) -> Self

pub fn is_empty(&self) -> bool

pub fn add_existing(&mut self, job: InflightStreamingJobInfo)

pub(crate) fn pre_apply_new_job( &mut self, job_id: JobId, cdc_table_backfill_tracker: Option<CdcTableBackfillTracker>, )

Register a new streaming job entry (with empty fragment_infos).

pub(crate) fn pre_apply_new_fragments( &mut self, fragments: impl IntoIterator<Item = (FragmentId, JobId, InflightFragmentInfo)>, )

Add new fragment infos and update shared actor infos.

pub(crate) fn pre_apply_reschedule( &mut self, fragment_id: FragmentId, new_actors: HashMap<ActorId, InflightActorInfo>, actor_update_vnode_bitmap: HashMap<ActorId, Bitmap>, actor_splits: HashMap<ActorId, Vec<SplitImpl>>, )

Pre-apply reschedule: update actors, vnode bitmaps, and splits. The actual removal of old actors happens in post_apply_reschedules.

pub(crate) fn pre_apply_replace_node_upstream( &mut self, fragment_id: FragmentId, replace_map: &HashMap<FragmentId, FragmentId>, )

Replace upstream fragment IDs in merge nodes of a fragment’s stream graph.

pub(crate) fn pre_apply_add_node_upstream( &mut self, fragment_id: FragmentId, new_upstream_info: &PbUpstreamSinkInfo, )

Add a new upstream sink node to a fragment’s UpstreamSinkUnion.

pub(crate) fn pre_apply_drop_node_upstream( &mut self, fragment_id: FragmentId, drop_upstream_fragment_ids: &[FragmentId], )

Remove upstream sink nodes from a fragment’s UpstreamSinkUnion.

pub(crate) fn pre_apply_split_assignments( &mut self, assignments: impl IntoIterator<Item = (FragmentId, HashMap<ActorId, Vec<SplitImpl>>)>, )

Update split assignments for actors in fragments.

pub(super) fn build_edge( &self, info: Option<(&CreateStreamingJobCommandInfo, bool)>, replace_job: Option<&ReplaceStreamJobPlan>, new_upstream_sink: Option<&UpstreamSinkInfo>, control_stream_manager: &ControlStreamManager, ) -> FragmentEdgeBuildResult

pub(crate) fn post_apply_reschedules( &mut self, reschedules: impl IntoIterator<Item = (FragmentId, HashSet<ActorId>)>, )

Post-apply reschedule: remove actors that were marked for removal.

pub(crate) fn post_apply_remove_fragments( &mut self, fragment_ids: impl IntoIterator<Item = FragmentId>, )

Post-apply fragment removal: remove fragments and their jobs if empty.

impl InflightDatabaseInfo

pub fn contains_worker(&self, worker_id: WorkerId) -> bool

pub fn existing_table_ids(&self) -> impl Iterator<Item = TableId> + '_

Trait Implementations

impl Debug for InflightDatabaseInfo

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

Formats the value using the given formatter.