Enum MigrationRollbackOutcome 

pub enum MigrationRollbackOutcome {
    RolledBack {
        backfills: Vec<MigrationBackfillObservation>,
    },
    RetrySafe {
        migration_id: MigrationId,
        step_ordinal: usize,
        diagnostic: Diagnostic,
    },
    RequiresExplicitRecovery {
        migration_id: MigrationId,
        step_ordinal: usize,
        diagnostic: Diagnostic,
    },
}

Terminal result of one rollback coordinator invocation.

Variants

RolledBack

Every planned manifest is durably retired from the applied ledger.

Fields

backfills: Vec<MigrationBackfillObservation>

Exact terminal evidence for every executed or recovered reverse backfill.

RetrySafe

A later invocation may safely retry or repair journal-only progress.

Fields

migration_id: MigrationId

Migration containing the interrupted rollback step.

step_ordinal: usize

Zero-based rollback step position in execution order.

diagnostic: Diagnostic

Privacy-safe provider or journal failure.

RequiresExplicitRecovery

Evidence cannot distinguish replay from duplication.

Fields

migration_id: MigrationId

Migration containing the ambiguous rollback step.

step_ordinal: usize

Zero-based rollback step position in execution order.

diagnostic: Diagnostic

Privacy-safe reason automatic progress was refused.

Trait Implementations

impl Debug for MigrationRollbackOutcome

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

Formats the value using the given formatter.