Struct MemoryGraphStore 

pub struct MemoryGraphStore { /* private fields */ }

Implementations

impl MemoryGraphStore

pub fn new() -> Self

pub fn graph(&self) -> Graph

Trait Implementations

impl Clone for MemoryGraphStore

fn clone(&self) -> MemoryGraphStore

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl CypherMutationExecutor for MemoryGraphStore

fn execute_cypher_mutation_plan<'life0, 'life1, 'async_trait>( &'life0 self, plan: &'life1 GraphMutationPlan, ) -> Pin<Box<dyn Future<Output = Result<GraphMutationReport>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

impl Debug for MemoryGraphStore

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

Formats the value using the given formatter.

impl Default for MemoryGraphStore

fn default() -> MemoryGraphStore

Returns the “default value” for a type.

impl GraphMutationStore for MemoryGraphStore

fn delete_node<'life0, 'life1, 'async_trait>( &'life0 self, id: &'life1 NodeId, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Deletes a node and all edges incident to it.

fn delete_edge<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, from: &'life1 NodeId, label: &'life2 Label, to: &'life3 NodeId, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait,

Deletes the edge(s) matching (from, label, to).

fn mutation_atomicity(&self) -> GraphMutationAtomicity

fn apply_mutations<'life0, 'life1, 'async_trait>( &'life0 self, mutations: &'life1 [GraphMutation], ) -> Pin<Box<dyn Future<Output = Result<(), GrustError>> + Send + 'async_trait>>

where 'life0: 'async_trait, 'life1: 'async_trait, Self: Sync + 'async_trait,

Applies mutations in order, stopping at the first error.

impl GraphStore for MemoryGraphStore

fn apply_schema<'life0, 'life1, 'async_trait>( &'life0 self, schema: &'life1 GraphSchema, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Applies backend schema metadata.

fn constraint_capability( &self, constraint: &GraphConstraint, ) -> GraphConstraintCapability

Reports how this backend treats a portable graph constraint.

fn put_node<'life0, 'life1, 'async_trait>( &'life0 self, node: &'life1 Node, ) -> Pin<Box<dyn Future<Output = Result<PutOutcome>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Writes one node.

fn put_edge<'life0, 'life1, 'async_trait>( &'life0 self, edge: &'life1 Edge, ) -> Pin<Box<dyn Future<Output = Result<PutOutcome>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Writes one edge.

fn put_graph<'life0, 'life1, 'async_trait>( &'life0 self, graph: &'life1 Graph, ) -> Pin<Box<dyn Future<Output = Result<LoadReport>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn get_node<'life0, 'life1, 'async_trait>( &'life0 self, id: &'life1 NodeId, ) -> Pin<Box<dyn Future<Output = Result<Option<Node>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn get_nodes<'life0, 'life1, 'async_trait>( &'life0 self, ids: &'life1 [NodeId], ) -> Pin<Box<dyn Future<Output = Result<Vec<Node>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Reads multiple nodes by ID.

fn get_edges<'life0, 'async_trait>( &'life0 self, query: EdgeQuery, ) -> Pin<Box<dyn Future<Output = Result<Vec<Edge>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn traverse<'life0, 'async_trait>( &'life0 self, traversal: Traversal, ) -> Pin<Box<dyn Future<Output = Result<Vec<Node>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn native_constraint_capability( &self, _constraint: &GraphConstraint, ) -> GraphNativeConstraintCapability

Reports whether this backend can turn a portable graph constraint into backend-native DDL.

fn apply_native_constraint<'life0, 'async_trait>( &'life0 self, request: GraphNativeConstraintRequest, ) -> Pin<Box<dyn Future<Output = Result<GraphNativeConstraintReport, GrustError>> + Send + 'async_trait>>

where 'life0: 'async_trait, Self: 'async_trait,

Applies one backend-native constraint or index request.

fn put_typed_graph<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, schema: &'life1 GraphSchema, graph: &'life2 Graph, ) -> Pin<Box<dyn Future<Output = Result<LoadReport, GrustError>> + Send + 'async_trait>>

where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, Self: 'async_trait,