pub trait Extension: Sync + Send + 'static {
    fn request<'life0, 'life1, 'life2, 'life3, 'async_trait>(
        &'life0 self,
        ctx: &'life1 ExtensionContext<'life2>,
        next: NextRequest<'life3>
    ) -> Pin<Box<dyn Future<Output = Response> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        'life1: 'async_trait,
        'life2: 'async_trait,
        'life3: 'async_trait,
        Self: 'async_trait
, { ... } fn subscribe<'s>(
        &self,
        ctx: &ExtensionContext<'_>,
        stream: BoxStream<'s, Response>,
        next: NextSubscribe<'_>
    ) -> BoxStream<'s, Response> { ... } fn prepare_request<'life0, 'life1, 'life2, 'life3, 'async_trait>(
        &'life0 self,
        ctx: &'life1 ExtensionContext<'life2>,
        request: Request,
        next: NextPrepareRequest<'life3>
    ) -> Pin<Box<dyn Future<Output = ServerResult<Request>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        'life1: 'async_trait,
        'life2: 'async_trait,
        'life3: 'async_trait,
        Self: 'async_trait
, { ... } fn parse_query<'life0, 'life1, 'life2, 'life3, 'life4, 'life5, 'async_trait>(
        &'life0 self,
        ctx: &'life1 ExtensionContext<'life2>,
        query: &'life3 str,
        variables: &'life4 Variables,
        next: NextParseQuery<'life5>
    ) -> Pin<Box<dyn Future<Output = ServerResult<ExecutableDocument>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        'life1: 'async_trait,
        'life2: 'async_trait,
        'life3: 'async_trait,
        'life4: 'async_trait,
        'life5: 'async_trait,
        Self: 'async_trait
, { ... } fn validation<'life0, 'life1, 'life2, 'life3, 'async_trait>(
        &'life0 self,
        ctx: &'life1 ExtensionContext<'life2>,
        next: NextValidation<'life3>
    ) -> Pin<Box<dyn Future<Output = Result<ValidationResult, Vec<ServerError>>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        'life1: 'async_trait,
        'life2: 'async_trait,
        'life3: 'async_trait,
        Self: 'async_trait
, { ... } fn execute<'life0, 'life1, 'life2, 'life3, 'life4, 'async_trait>(
        &'life0 self,
        ctx: &'life1 ExtensionContext<'life2>,
        operation_name: Option<&'life3 str>,
        next: NextExecute<'life4>
    ) -> Pin<Box<dyn Future<Output = Response> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        'life1: 'async_trait,
        'life2: 'async_trait,
        'life3: 'async_trait,
        'life4: 'async_trait,
        Self: 'async_trait
, { ... } fn resolve<'life0, 'life1, 'life2, 'life3, 'life4, 'async_trait>(
        &'life0 self,
        ctx: &'life1 ExtensionContext<'life2>,
        info: ResolveInfo<'life3>,
        next: NextResolve<'life4>
    ) -> Pin<Box<dyn Future<Output = ServerResult<Option<Value>>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        'life1: 'async_trait,
        'life2: 'async_trait,
        'life3: 'async_trait,
        'life4: 'async_trait,
        Self: 'async_trait
, { ... } }
Expand description

Represents a GraphQL extension

Provided Methods

Called at start query/mutation request.

Called at subscribe request.

Called at prepare request.

Called at parse query.

Called at validation query.

Called at execute query.

Called at resolve field.

Implementors