Struct DistributedTransaction 

pub struct DistributedTransaction {
    pub id: TransactionId,
    pub coordinator: NodeId,
    pub participants: HashMap<NodeId, TransactionParticipant>,
    pub state: TransactionState,
    pub created_at: u64,
    pub timeout_ms: u64,
    pub operations: Vec<TransactionOperation>,
}

A distributed transaction managed by 2PC.

Fields

id: TransactionId

coordinator: NodeId

participants: HashMap<NodeId, TransactionParticipant>

state: TransactionState

created_at: u64

timeout_ms: u64

operations: Vec<TransactionOperation>

Implementations

impl DistributedTransaction

pub fn new(id: TransactionId, coordinator: NodeId, timeout_ms: u64) -> Self

Create a new distributed transaction.

pub fn add_participant(&mut self, node_id: NodeId)

Add a participant to the transaction.

pub fn add_operation(&mut self, operation: TransactionOperation)

Add an operation to the transaction.

pub fn all_prepared(&self) -> bool

Check if all participants are prepared.

pub fn all_committed(&self) -> bool

Check if all participants have committed.

pub fn any_abort(&self) -> bool

Check if any participant voted to abort.

pub fn is_timed_out(&self) -> bool

Check if the transaction has timed out.

pub fn participant_count(&self) -> usize

Get participant count.

pub fn prepared_count(&self) -> usize

Get prepared count.

Trait Implementations

impl Clone for DistributedTransaction

fn clone(&self) -> DistributedTransaction

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DistributedTransaction

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DistributedTransaction

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for DistributedTransaction

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

where __S: Serializer,

Serialize this value into the given Serde serializer.