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backend: implement output transactions

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This commit is contained in:
Julian Orth 2025-07-10 11:17:34 +02:00
parent f8d03c25a9
commit 7ab99bb840
25 changed files with 2712 additions and 1460 deletions
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31
src/tasks/idle.rs
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@ -1,6 +1,6 @@
use {
crate::{
backend::Backend,
backend::transaction::{BackendConnectorTransactionError, ConnectorTransaction},
state::State,
utils::{
errorfmt::ErrorFmt,
@ -12,7 +12,7 @@ use {
uapi::c,
};
pub async fn idle(state: Rc<State>, backend: Rc<dyn Backend>) {
pub async fn idle(state: Rc<State>) {
let timer = match TimerFd::new(c::CLOCK_MONOTONIC) {
Ok(t) => t,
Err(e) => {
@ -24,7 +24,6 @@ pub async fn idle(state: Rc<State>, backend: Rc<dyn Backend>) {
state.idle.timeout_changed.set(true);
let mut idle = Idle {
state,
backend,
timer,
idle: false,
dead: false,
@ -36,7 +35,6 @@ pub async fn idle(state: Rc<State>, backend: Rc<dyn Backend>) {
struct Idle {
state: Rc<State>,
backend: Rc<dyn Backend>,
timer: TimerFd,
idle: bool,
dead: bool,
@ -71,7 +69,7 @@ impl Idle {
if let Some(config) = self.state.config.get() {
config.idle();
}
self.backend.set_idle(true);
self.set_idle(true);
self.idle = true;
}
} else if since >= timeout {
@ -110,7 +108,7 @@ impl Idle {
self.last_input = now();
self.set_in_grace_period(false);
if self.idle {
self.backend.set_idle(false);
self.set_idle(false);
self.idle = false;
self.program_timer();
}
@ -127,6 +125,27 @@ impl Idle {
self.dead = true;
}
}
fn set_idle(&self, idle: bool) {
if let Err(e) = self.try_set_idle(idle) {
log::error!("Could not change idle status of backend: {}", ErrorFmt(e))
}
if let Some(lock) = self.state.lock.lock.get() {
lock.check_locked();
}
}
fn try_set_idle(&self, idle: bool) -> Result<(), BackendConnectorTransactionError> {
let mut tran = ConnectorTransaction::default();
for connector in self.state.connectors.lock().values() {
let mut state = connector.state.get();
state.active = !idle;
tran.add(&connector.connector, state)?;
}
tran.prepare()?.apply()?.commit();
self.state.set_backend_idle(idle);
Ok(())
}
}
fn now() -> c::timespec {