meerkat-runtime 0.6.1

v9 runtime control-plane for Meerkat agent lifecycle
Documentation 
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//! Runtime impl of [`meerkat_core::handles::SessionAdmissionHandle`].

use std::sync::Arc;

use meerkat_core::comms::InputSource;
use meerkat_core::handles::{DslTransitionError, SessionAdmissionHandle};
use meerkat_core::lifecycle::{InputId, RunId};

use super::HandleDslAuthority;
use crate::meerkat_machine::dsl as mm_dsl;

/// Runtime-backed [`SessionAdmissionHandle`] impl.
///
/// Routes every trait method to the corresponding DSL input on a dedicated
/// per-session MeerkatMachine DSL authority.
#[derive(Debug)]
pub struct RuntimeSessionAdmissionHandle {
    dsl: Arc<HandleDslAuthority>,
}

impl RuntimeSessionAdmissionHandle {
    /// Construct a handle backed by the session's shared DSL authority.
    pub fn new(dsl: Arc<HandleDslAuthority>) -> Self {
        Self { dsl }
    }

    /// Construct a handle backed by an ephemeral DSL authority.
    ///
    /// See [`RuntimeTurnStateHandle::ephemeral`].
    pub fn ephemeral() -> Self {
        Self::new(Arc::new(HandleDslAuthority::ephemeral()))
    }
}

impl SessionAdmissionHandle for RuntimeSessionAdmissionHandle {
    fn ingest(
        &self,
        runtime_id: &str,
        work_id: &str,
        origin: InputSource,
    ) -> Result<(), DslTransitionError> {
        // intra-machine: no route; dispatcher not applicable (handle targets the meerkat DSL directly, not a CompositionDispatcher seam)
        self.dsl.apply_input(
            mm_dsl::MeerkatMachineInput::Ingest {
                runtime_id: mm_dsl::AgentRuntimeId::from(runtime_id.to_string()),
                work_id: mm_dsl::WorkId::from(work_id.to_string()),
                origin: mm_dsl::WorkOrigin::from(origin),
            },
            "SessionAdmissionHandle::ingest",
        )
    }

    fn accept_with_completion(
        &self,
        input_id: &InputId,
        request_immediate_processing: bool,
        interrupt_yielding: bool,
        wake_if_idle: bool,
    ) -> Result<(), DslTransitionError> {
        // intra-machine: no route; dispatcher not applicable (handle targets the meerkat DSL directly, not a CompositionDispatcher seam)
        self.dsl.apply_input(
            mm_dsl::MeerkatMachineInput::AcceptWithCompletion {
                input_id: mm_dsl::InputId::from_domain(input_id),
                request_immediate_processing,
                interrupt_yielding,
                wake_if_idle,
            },
            "SessionAdmissionHandle::accept_with_completion",
        )
    }

    fn accept_without_wake(&self, input_id: &InputId) -> Result<(), DslTransitionError> {
        // intra-machine: no route; dispatcher not applicable (handle targets the meerkat DSL directly, not a CompositionDispatcher seam)
        self.dsl.apply_input(
            mm_dsl::MeerkatMachineInput::AcceptWithoutWake {
                input_id: mm_dsl::InputId::from_domain(input_id),
            },
            "SessionAdmissionHandle::accept_without_wake",
        )
    }

    fn prepare(&self, run_id: &RunId) -> Result<(), DslTransitionError> {
        // intra-machine: no route; dispatcher not applicable (handle targets the meerkat DSL directly, not a CompositionDispatcher seam)
        self.dsl.apply_input(
            mm_dsl::MeerkatMachineInput::Prepare {
                session_id: mm_dsl::SessionId::default(),
                run_id: mm_dsl::RunId::from_domain(run_id),
            },
            "SessionAdmissionHandle::prepare",
        )
    }

    fn commit(&self, input_id: &InputId, run_id: &RunId) -> Result<(), DslTransitionError> {
        // intra-machine: no route; dispatcher not applicable (handle targets the meerkat DSL directly, not a CompositionDispatcher seam)
        self.dsl.apply_input(
            mm_dsl::MeerkatMachineInput::Commit {
                input_id: mm_dsl::InputId::from_domain(input_id),
                run_id: mm_dsl::RunId::from_domain(run_id),
            },
            "SessionAdmissionHandle::commit",
        )
    }

    fn recycle(&self) -> Result<(), DslTransitionError> {
        // intra-machine: no route; dispatcher not applicable (handle targets the meerkat DSL directly, not a CompositionDispatcher seam)
        self.dsl.apply_input(
            mm_dsl::MeerkatMachineInput::Recycle,
            "SessionAdmissionHandle::recycle",
        )
    }
}