Struct Planner

pub struct Planner<T>
where
    T: DeserializeOwned + Send + Debug + 'static,
{ /* private fields */ }

A Deno worker backed query Planner.

Implementations

impl<T> Planner<T>

where T: DeserializeOwned + Send + Debug + 'static,

pub async fn new( schema: String, config: QueryPlannerConfig, ) -> Result<Self, Vec<PlannerError>>

Instantiate a Planner from a schema string

pub async fn update( &self, schema: String, config: QueryPlannerConfig, ) -> Result<Self, Vec<PlannerError>>

Update Planner from a schema string

pub async fn plan( &self, query: String, operation_name: Option<String>, options: PlanOptions, ) -> Result<PlanResult<T>, Error>

Plan a query against an instantiated query planner

pub async fn api_schema(&self) -> Result<ApiSchema, Error>

Generate the API schema from the current schema

pub async fn introspect( &self, query: String, ) -> Result<IntrospectionResponse, Error>

Generate the introspection response for this query

pub async fn operation_signature( &self, query: String, operation_name: Option<String>, ) -> Result<String, Error>

Get the operation signature for a query

pub async fn subgraphs(&self) -> Result<HashMap<String, String>, Error>

Extract the subgraph schemas from the supergraph schema

pub async fn get_heap_statistics(&self) -> Result<HeapStatistics, Error>

Get deno’s heap statistics

Trait Implementations

impl<T> Debug for Planner<T>

where T: DeserializeOwned + Send + Debug + 'static,

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

Formats the value using the given formatter.

impl<T> Drop for Planner<T>

where T: DeserializeOwned + Send + Debug + 'static,

fn drop(&mut self)

Executes the destructor for this type.