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fix on_panic::restart

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This commit is contained in:
bitful-pannul 2023-10-11 20:13:36 +03:00
parent c806bc099f
commit 53c84abaec
1 changed files with 46 additions and 51 deletions
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97
src/kernel/mod.rs
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@ -1210,32 +1210,49 @@ async fn make_process_loop(
};
if is_error {
// get caps before killing
let (tx, rx) = tokio::sync::oneshot::channel();
let _ = caps_oracle
.send(t::CapMessage::GetAll {
on: metadata.our.process.clone(),
responder: tx,
})
.await;
let initial_capabilities = rx
.await
.unwrap()
.into_iter()
.collect();
// always send message to tell main kernel loop to remove handler
send_to_loop
.send(t::KernelMessage {
id: rand::random(),
source: our_kernel.clone(),
target: our_kernel.clone(),
rsvp: None,
message: t::Message::Request(t::Request {
inherit: false,
expects_response: None,
ipc: Some(
serde_json::to_string(&t::KernelCommand::KillProcess(
metadata.our.process.clone(),
))
.unwrap(),
),
metadata: None,
}),
payload: None,
signed_capabilities: None,
})
.await
.unwrap();
// fulfill the designated OnPanic behavior
match metadata.on_panic {
t::OnPanic::None => {}
// if restart, tell ourselves to init the app again, with same capabilities
t::OnPanic::Restart => {
let (tx, rx) = tokio::sync::oneshot::channel();
let _ = caps_oracle
.send(t::CapMessage::GetAll {
on: metadata.our.process.clone(),
responder: tx,
})
.await;
let initial_capabilities = rx
.await
.unwrap()
.into_iter()
.map(|cap| t::SignedCapability {
issuer: cap.issuer.clone(),
params: cap.params.clone(),
signature: keypair
.sign(&bincode::serialize(&cap).unwrap())
.as_ref()
.to_vec(),
})
.collect();
send_to_loop
.send(t::KernelMessage {
id: rand::random(),
@ -1246,12 +1263,14 @@ async fn make_process_loop(
inherit: false,
expects_response: None,
ipc: Some(
serde_json::to_string(&t::KernelCommand::StartProcess {
id: metadata.our.process.clone(),
wasm_bytes_handle: metadata.wasm_bytes_handle,
on_panic: metadata.on_panic,
initial_capabilities,
public: metadata.public,
serde_json::to_string(&t::KernelCommand::RebootProcess {
process_id: metadata.our.process.clone(),
persisted: t::PersistedProcess {
wasm_bytes_handle: metadata.wasm_bytes_handle,
on_panic: metadata.on_panic,
capabilities: initial_capabilities,
public: metadata.public,
}
})
.unwrap(),
),
@ -1285,30 +1304,6 @@ async fn make_process_loop(
}
}
}
// always send message to tell main kernel loop to remove handler
send_to_loop
.send(t::KernelMessage {
id: rand::random(),
source: our_kernel.clone(),
target: our_kernel.clone(),
rsvp: None,
message: t::Message::Request(t::Request {
inherit: false,
expects_response: None,
ipc: Some(
serde_json::to_string(&t::KernelCommand::KillProcess(
metadata.our.process.clone(),
))
.unwrap(),
),
metadata: None,
}),
payload: None,
signed_capabilities: None,
})
.await
.unwrap();
Ok(())
})
}