Struct NoOpDatabaseHandler 

pub struct NoOpDatabaseHandler;

A no-op handler that logs operations but doesn’t persist anything. Useful for testing Raft replication without a real database.

Trait Implementations

impl DatabaseOperationHandler for NoOpDatabaseHandler

fn execute_sql(&self, _sql: &str) -> Result<Vec<u8>, String>

Execute a SQL statement.

fn insert_document( &self, _collection: &str, _document: &[u8], ) -> Result<String, String>

Insert a document into a collection.

fn update_document( &self, _collection: &str, _doc_id: &str, _document: &[u8], ) -> Result<(), String>

Update a document in a collection.

fn delete_document( &self, _collection: &str, _doc_id: &str, ) -> Result<(), String>

Delete a document from a collection.

fn create_node( &self, _label: &str, _properties: &[u8], ) -> Result<String, String>

Create a graph node.

fn delete_node(&self, _node_id: &str) -> Result<(), String>

Delete a graph node.

fn create_edge( &self, _edge_type: &str, _from_node: &str, _to_node: &str, _properties: &[u8], ) -> Result<String, String>

Create a graph edge.

fn delete_edge(&self, _edge_id: &str) -> Result<(), String>

Delete a graph edge.

fn begin_transaction(&self, _tx_id: u64) -> Result<(), String>

Begin a transaction.

fn commit_transaction(&self, _tx_id: u64) -> Result<(), String>

Commit a transaction.

fn rollback_transaction(&self, _tx_id: u64) -> Result<(), String>

Rollback a transaction.

fn create_snapshot(&self) -> Result<Vec<u8>, String>

Create a full snapshot of the database state.

fn restore_snapshot(&self, _data: &[u8]) -> Result<(), String>

Restore from a snapshot.

impl Default for NoOpDatabaseHandler

fn default() -> NoOpDatabaseHandler

Returns the “default value” for a type.