harmos-runtime 0.1.2

Harmos runtime: managed state, undo, recovery, background work and typed streams.
Documentation 
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/* ***
 *
 * Harmos
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * ***
 */

/* === Modules === */

/* === Re-Exports === */

/* === Imports === */

// Standard Library Imports
use std::sync::Arc;

// Third Party Imports

// Local Imports
use super::caller::Source;
use super::manager::{Entry, Submission};
use super::{CallContext, OperationInstance, OperationManager, StreamItem};
use crate::Result;
use crate::operations::OperationDeclaration;

/* === Constants === */

/* === Macros === */

/* === Type Aliases === */

/* === Structs === */

#[derive(Clone)]
pub struct GrpcBinding {
    pub(super) operations: OperationManager,
    pub(super) entry: Arc<Entry>,
}

#[derive(Clone, Debug)]
pub struct GrpcMethod {
    pub owner: crate::Identifier,
    pub generation: super::OperationGeneration,
    pub contract: crate::operations::Contract,
}

/* === Enums === */

/* === Traits === */

/* === Implementations === */

impl GrpcBinding {
    pub(crate) fn with_context(&self, context: CallContext) -> Self {
        Self { operations: self.operations.with_context(context), entry: self.entry.clone() }
    }

    pub(crate) fn handler(&self) -> Option<crate::grpc::routing::Handler> {
        self.entry.grpc
    }

    pub(crate) fn submit<O: OperationDeclaration, P: Send + 'static>(
        &self, request: StreamItem<O>, endpoints: P,
    ) -> Result<OperationInstance<O>> {
        self.operations.admit_entry::<O, P>(
            (super::binding::Request::charged(request)?, endpoints),
            None,
            &[],
            &Source::Host.external()?,
            Submission { submitted: crate::supervision::executor::now(), entry: self.entry.clone(), cause: None, preparation: None },
        )
    }
}

/* === Public Functions === */

/* === Private Functions === */

/* === Tests === */