1use std::collections::HashMap;
2use std::sync::Arc;
3
4use mm1_address::address::Address;
5use mm1_common::errors::chain::ExactTypeDisplayChainExt;
6use mm1_common::types::AnyError;
7use mm1_core::tracing::TraceId;
8use mm1_runnable::local::{self, BoxedRunnable};
9use tokio::runtime::{Handle, Runtime};
10use tokio::sync::mpsc;
11use tracing::{error, instrument, trace};
12
13use crate::actor_key::ActorKey;
14use crate::config::{EffectiveActorConfig, Mm1NodeConfig, Valid};
15use crate::init::InitActorArgs;
16use crate::runtime::container::{Container, ContainerArgs, ContainerError};
17use crate::runtime::context;
18use crate::runtime::rt_api::{RequestAddressError, RtApi};
19
20#[derive(Debug)]
21pub struct Rt {
22 #[allow(unused)]
23 config: Valid<Mm1NodeConfig>,
24 rt_default: Runtime,
25 rt_named: HashMap<String, Runtime>,
26 tx_actor_failure: mpsc::UnboundedSender<(Address, AnyError)>,
27}
28
29#[derive(Debug, thiserror::Error)]
30pub enum RtCreateError {
31 #[error("runtime config error: {}", _0)]
32 RuntimeConfigError(crate::config::ValidationError<Mm1NodeConfig>),
33 #[error("runtime init error: {}", _0)]
34 RuntimeInitError(#[source] std::io::Error),
35}
36
37#[derive(Debug, thiserror::Error)]
38pub enum RtRunError {
39 #[error("request address error: {}", _0)]
40 RequestAddressError(
41 #[allow(private_interfaces)]
42 #[source]
43 RequestAddressError,
44 ),
45 #[error("container error: {}", _0)]
46 #[allow(private_interfaces)]
47 ContainerError(#[source] ContainerError),
48}
49
50impl Rt {
51 pub fn create(config: Mm1NodeConfig) -> Result<Self, RtCreateError> {
52 let config = config
53 .validate()
54 .map_err(RtCreateError::RuntimeConfigError)?;
55 let (rt_default, rt_named) = config
56 .build_runtimes()
57 .map_err(RtCreateError::RuntimeInitError)?;
58
59 let (tx_actor_failure, _rx_actor_failure) = mpsc::unbounded_channel();
60 Ok(Self {
61 config,
62 rt_default,
63 rt_named,
64 tx_actor_failure,
65 })
66 }
67
68 pub fn with_actor_failure_sink(
69 self,
70 tx_actor_failure: mpsc::UnboundedSender<(Address, AnyError)>,
71 ) -> Self {
72 Self {
73 tx_actor_failure,
74 ..self
75 }
76 }
77
78 pub fn run(&self, main_actor: BoxedRunnable<context::ActorContext>) -> Result<(), RtRunError> {
79 let config = self.config.clone();
80 let rt_default = self.rt_default.handle().to_owned();
81 let rt_named = self
82 .rt_named
83 .iter()
84 .map(|(k, v)| (k.to_owned(), v.handle().to_owned()))
85 .collect::<HashMap<_, _>>();
86
87 let rt_handle = rt_default.clone();
88
89 let init_actor_args = InitActorArgs {
90 local_subnet_auto: config.local_subnet_address_auto(),
91 local_subnets_bind: config.local_subnet_addresses_bind().collect(),
92 #[cfg(feature = "multinode")]
93 multinode_inbound: config.multinode_inbound().collect(),
94 #[cfg(feature = "multinode")]
95 multinode_outbound: config.multinode_outbound().collect(),
96 };
97
98 rt_handle.block_on(run_inner(
99 config.clone(),
100 ActorKey::root(),
101 crate::init::init_actor_config(),
102 rt_default,
103 rt_named,
104 local::boxed_from_fn((crate::init::run, (main_actor, init_actor_args))),
105 self.tx_actor_failure.clone(),
106 ))
107 }
108}
109
110#[instrument(skip_all, fields(func = main_actor.func_name()))]
111async fn run_inner(
112 config: Valid<Mm1NodeConfig>,
113 actor_key: ActorKey,
114 actor_config: impl EffectiveActorConfig,
115 rt_default: Handle,
116 rt_named: HashMap<String, Handle>,
117 main_actor: BoxedRunnable<context::ActorContext>,
118 tx_actor_failure: mpsc::UnboundedSender<(Address, AnyError)>,
119) -> Result<(), RtRunError> {
120 let rt_api = RtApi::create(config.local_subnet_address_auto(), rt_default, rt_named);
121
122 let subnet_lease = rt_api
123 .request_address(actor_config.netmask())
124 .await
125 .map_err(RtRunError::RequestAddressError)?;
126
127 let args = ContainerArgs {
128 ack_to: None,
129 link_to: Default::default(),
130 actor_key,
131 trace_id: TraceId::random(),
132 subnet_lease,
133 rt_api: rt_api.clone(),
134 rt_config: Arc::new(config),
135 };
136 trace!("creating and running container...");
137 let exit_reason = Container::create(args, main_actor, tx_actor_failure)
138 .map_err(RtRunError::ContainerError)?
139 .run()
140 .await
141 .map_err(RtRunError::ContainerError)?;
142
143 trace!(reason = ?exit_reason.as_ref().map_err(|e| e.as_display_chain()), "container exited");
144
145 if let Err(failure) = exit_reason {
146 error!(
147 error = %failure.as_display_chain(),
148 "main-actor failure"
149 );
150 }
151
152 Ok(())
153}