Struct kubos_service::Context

pub struct Context<T> { /* fields omitted */ }

Context struct used by a service to provide Juniper context, subsystem access and persistent storage.

Methods

impl<T> Context<T>

Important traits for &'a mut R

impl<'a, R> Read for &'a mut R where
    R: Read + ?Sized, impl<'a, W> Write for &'a mut W where
    W: Write + ?Sized, impl<'a, I> Iterator for &'a mut I where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

pub fn subsystem(&self) -> &T

Returns a reference to the context's subsystem instance

pub fn get(&self, name: &str) -> String

Attempts to get a value from the context's storage

Arguments

name - Key to search for in storage

pub fn set(&self, key: &str, value: &str)

Sets a value in the context's storage

Arguments

key - Key to store value under value - Value to store

pub fn clear(&self, name: &String)

Clears a single key/value from storage

Arguments

key - Key to clear (along with corresponding value)

pub fn clear_all(&self)

Clears all key/value pairs from storage

Trait Implementations

impl<T> JuniperContext for Context<T>