Struct RegionMigrationManager Copy item path

impl RegionMigrationManager

pub(crate) fn new( procedure_manager: ProcedureManagerRef, context_factory: DefaultContextFactory, ) -> Self

Returns new RegionMigrationManager

pub fn tracker(&self) -> &RegionMigrationProcedureTracker

Returns the RegionMigrationProcedureTracker.

pub(crate) fn try_start(&self) -> Result<()>

Registers the loader of RegionMigrationProcedure to the ProcedureManager.

fn insert_running_procedure( &self, task: &RegionMigrationProcedureTask, ) -> Option<RegionMigrationProcedureGuard>

fn verify_task(&self, task: &RegionMigrationProcedureTask) -> Result<()>

async fn retrieve_table_route( &self, region_id: RegionId, ) -> Result<TableRouteValue>

async fn retrieve_table_info( &self, region_id: RegionId, ) -> Result<TableInfoValue>

fn verify_table_route( &self, table_route: &TableRouteValue, task: &RegionMigrationProcedureTask, ) -> Result<()>

Verifies the type of region migration table route.

fn has_migrated( &self, region_route: &RegionRoute, task: &RegionMigrationProcedureTask, ) -> Result<bool>

Returns true if the region has been migrated.

fn verify_region_leader_peer( &self, region_route: &RegionRoute, task: &RegionMigrationProcedureTask, ) -> Result<()>

Throws an error if leader_peer is not the from_peer.

pub async fn submit_procedure( &self, task: RegionMigrationProcedureTask, ) -> Result<Option<ProcedureId>>

Submits a new region migration procedure.

Auto Trait Implementations§

impl !UnwindSafe for RegionMigrationManager

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