Enum linera_execution::WasmService

pub enum WasmService {
    Wasmer {
        module: Arc<Module>,
    },
}

A user service in a compiled WebAssembly module.

Variants

Wasmer

Fields

module: Arc<Module>

Implementations

impl WasmService

pub async fn new_with_wasmer( service_bytecode: Bytecode ) -> Result<Self, WasmExecutionError>

Creates a new WasmService using Wasmer with the provided bytecodes.

pub fn prepare_service_runtime_with_wasmer( service_module: &Module, runtime: UnboundedSender<ServiceRequest> ) -> Result<WasmRuntimeContext<Service>, WasmExecutionError>

Prepares a runtime instance to call into the Wasm service.

impl WasmService

pub async fn new( service_bytecode: Bytecode, runtime: WasmRuntime ) -> Result<Self, WasmExecutionError>

Creates a new WasmService using the WebAssembly module with the provided bytecodes.

pub async fn from_file( service_bytecode_file: impl AsRef<Path>, runtime: WasmRuntime ) -> Result<Self, WasmExecutionError>

Creates a new WasmService using the WebAssembly module in bytecode_file.

Trait Implementations

impl UserService for WasmService

fn handle_query<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, context: &'life1 QueryContext, runtime: &'life2 dyn ServiceRuntime, argument: &'life3 [u8] ) -> Pin<Box<dyn Future<Output = Result<Vec<u8>, ExecutionError>> + Send + 'async_trait>>where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait,

Executes unmetered read-only queries on the state of this application.