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Don't log output of cosmic-comp/cosmic-panel, log panics

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It is better to have `cosmic-comp` and `cosmic-panel` log to journald
themselves.

Having panics logged should be helpful if panics ever occur.
This commit is contained in:
Ian Douglas Scott 2023-01-13 11:55:55 -08:00
parent 9c96fde423
commit 1fe93839db
4 changed files with 56 additions and 80 deletions
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95
src/comp.rs
View file

@ -14,7 +14,6 @@ use tokio::{
task::JoinHandle,
};
use tokio_util::sync::CancellationToken;
use tracing::Instrument;
use crate::process::mark_as_not_cloexec;
@ -191,65 +190,43 @@ pub fn run_compositor(
OwnedFd::from(std_stream)
};
mark_as_not_cloexec(&comp).expect("Failed to mark fd as not cloexec");
// Create a new span, marking the upcoming task as `cosmic-comp` with tracing.
let span = info_span!(parent: None, "cosmic-comp");
let _span = span.clone();
Ok(tokio::spawn(
async move {
// Create a new process handler for cosmic-comp, with our compositor socket's
// file descriptor as the `COSMIC_SESSION_SOCK` environment variable.
let stdout_span = span.clone();
let stderr_span = span.clone();
process_manager
.start_process(
Process::new()
.with_executable("cosmic-comp")
.with_env([("COSMIC_SESSION_SOCK", comp.as_raw_fd().to_string())])
.with_on_stdout(move |_, _, line| {
let stdout_span = stdout_span.clone();
async move {
info!("{}", line);
}
.instrument(stdout_span)
})
.with_on_stderr(move |_, _, line| {
let stderr_span = stderr_span.clone();
async move {
warn!("{}", line);
}
.instrument(stderr_span)
}),
)
.await
.expect("failed to launch compositor");
// Create a new state object for IPC purposes.
let mut ipc_state = IpcState {
env_tx: Some(env_tx),
..IpcState::default()
};
loop {
tokio::select! {
/*
exit = receive_event(&mut rx) => if exit.is_none() {
break;
},
*/
// Receive IPC messages from the process,
// exiting the loop if IPC errors.
result = receive_ipc(&mut ipc_state, &mut session_rx) => if let Err(err) = result {
error!("failed to receive IPC: {:?}", err);
break;
},
// Send any file descriptors we need to the compositor.
Some(socket) = socket_rx.recv() => {
send_fd(&mut session_tx, socket)
.await
.wrap_err("failed to send file descriptor to compositor")?;
}
Ok(tokio::spawn(async move {
// Create a new process handler for cosmic-comp, with our compositor socket's
// file descriptor as the `COSMIC_SESSION_SOCK` environment variable.
process_manager
.start_process(
Process::new()
.with_executable("cosmic-comp")
.with_env([("COSMIC_SESSION_SOCK", comp.as_raw_fd().to_string())]),
)
.await
.expect("failed to launch compositor");
// Create a new state object for IPC purposes.
let mut ipc_state = IpcState {
env_tx: Some(env_tx),
..IpcState::default()
};
loop {
tokio::select! {
/*
exit = receive_event(&mut rx) => if exit.is_none() {
break;
},
*/
// Receive IPC messages from the process,
// exiting the loop if IPC errors.
result = receive_ipc(&mut ipc_state, &mut session_rx) => if let Err(err) = result {
error!("failed to receive IPC: {:?}", err);
break;
},
// Send any file descriptors we need to the compositor.
Some(socket) = socket_rx.recv() => {
send_fd(&mut session_tx, socket)
.await
.wrap_err("failed to send file descriptor to compositor")?;
}
}
Result::<()>::Ok(())
}
.instrument(_span),
))
Result::<()>::Ok(())
}))
}