Struct DatabaseSnapshot 

pub struct DatabaseSnapshot {
    pub format: String,
    pub app_id: String,
    pub contract_fingerprint: String,
    pub records: Vec<Record>,
}

A backend-independent operator artifact tied to its logical migration contract.

Fields

format: String

app_id: String

contract_fingerprint: String

records: Vec<Record>

Implementations

impl DatabaseSnapshot

pub fn capture( adapter: &dyn DatabaseOperations, config: &DbBackendConfig, contract: &AppDataContract, ) -> Result<Self, DatabaseError>

Captures one consistent record view after checking the selected migration ledger.

pub fn restore( &self, adapter: &dyn DatabaseOperations, config: &DbBackendConfig, contract: &AppDataContract, counts: &[RestoreCount], ) -> Result<(), DatabaseError>

Checks artifact identity before replacing app records through the configured adapter.

pub fn encode(&self) -> Result<String, DatabaseError>

Encodes a bounded portable archive without exposing connection configuration.

pub fn decode(bytes: &[u8]) -> Result<Self, DatabaseError>

Rejects oversized or malformed input before allocating parsed record structures.

Trait Implementations

impl Clone for DatabaseSnapshot

fn clone(&self) -> DatabaseSnapshot

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DatabaseSnapshot

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DatabaseSnapshot

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for DatabaseSnapshot

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.