41 lines
1.2 KiB
Rust
41 lines
1.2 KiB
Rust
use preserves_schema::Codec;
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use std::sync::Arc;
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use syndicate::actor::*;
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use syndicate::enclose;
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use syndicate::preserves::value::NestedValue;
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use syndicate::supervise::{Supervisor, SupervisorConfiguration};
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use crate::language::language;
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use crate::lifecycle;
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use crate::schemas::internal_services::Milestone;
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use syndicate_macros::during;
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pub fn on_demand(t: &mut Activation, ds: Arc<Cap>) {
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t.spawn(Some(AnyValue::symbol("milestone_listener")), move |t| {
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Ok(during!(t, ds, language(), <run-service $spec: Milestone>, |t: &mut Activation| {
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Supervisor::start(
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t,
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Some(language().unparse(&spec)),
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SupervisorConfiguration::default(),
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|_, _| Ok(()),
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enclose!((ds) move |t| enclose!((ds, spec) run(t, ds, spec))))
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}))
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});
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}
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fn run(
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t: &mut Activation,
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ds: Arc<Cap>,
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spec: Milestone,
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) -> ActorResult {
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lifecycle::terminate_on_service_restart(t, &ds, &spec);
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tracing::info!(milestone = ?spec.name, "entered");
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ds.assert(t, language(), &lifecycle::started(&spec));
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ds.assert(t, language(), &lifecycle::ready(&spec));
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t.on_stop(move |_| { tracing::info!(milestone = ?spec.name, "exited"); Ok(()) });
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Ok(())
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}
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