Struct Transaction 

pub struct Transaction {
    pub isolation_level: IsolationLevel,
    /* private fields */
}

Transaction handle

Fields

isolation_level: IsolationLevel

The isolation level for this transaction

Implementations

impl Transaction

pub fn begin(isolation_level: IsolationLevel) -> Result<Self>

Begin a new standalone transaction

This creates an internal TransactionManager for simple use cases. For production use, prefer using a shared TransactionManager.

pub fn id(&self) -> TxnId

Get transaction ID

pub fn write_node(&self, node: Node)

Write a node (buffered until commit)

pub fn write_edge(&self, edge: Edge)

Write an edge (buffered until commit)

pub fn write_hyperedge(&self, hyperedge: Hyperedge)

Write a hyperedge (buffered until commit)

pub fn delete_node(&self, node_id: NodeId)

Delete a node (buffered until commit)

pub fn delete_edge(&self, edge_id: EdgeId)

Delete an edge (buffered until commit)

pub fn read_node(&self, node_id: &NodeId) -> Option<Node>

Read a node (with MVCC visibility)

pub fn read_edge(&self, edge_id: &EdgeId) -> Option<Edge>

Read an edge (with MVCC visibility)

pub fn commit(self) -> Result<()>

Commit the transaction

pub fn rollback(self) -> Result<()>

Rollback the transaction