Struct VersionMigration 

pub struct VersionMigration {
    pub from: WorkflowVersion,
    pub to: WorkflowVersion,
    pub description: String,
}

A migration that transforms a workflow payload from one version to another.

Fields

from: WorkflowVersion

The schema version this migration originates from.

to: WorkflowVersion

The schema version this migration produces.

description: String

Short description of what the migration does.

Implementations

impl VersionMigration

pub fn new( from: WorkflowVersion, to: WorkflowVersion, description: impl Into<String>, ) -> Self

Create a new migration descriptor.

pub fn from_version(&self) -> &WorkflowVersion

Source version of this migration.

pub fn to_version(&self) -> &WorkflowVersion

Target version of this migration.

pub fn is_major_migration(&self) -> bool

Returns true if this migration is a major-version bump.

Trait Implementations

impl Clone for VersionMigration

fn clone(&self) -> VersionMigration

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VersionMigration

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

Formats the value using the given formatter.