fix: 全局灯条颜色发布协程未能等待下一个截图完成,导致性能缺陷。

This commit is contained in:
2023-04-01 18:39:51 +08:00
parent 56137b52a5
commit 47e30ec94a
4 changed files with 176 additions and 125 deletions

View File

@ -1,17 +1,20 @@
use std::sync::Arc;
use std::{borrow::BorrowMut, collections::HashMap, sync::Arc, time::Duration};
use paris::warn;
use tauri::async_runtime::RwLock;
use tokio::sync::watch;
use tauri::async_runtime::{Mutex, RwLock};
use tokio::{sync::watch, time::sleep};
use crate::{
ambient_light::{config, ConfigManager},
rpc::MqttRpc,
screenshot::Screenshot,
screenshot_manager::ScreenshotManager,
};
use itertools::Itertools;
use super::{LedStripConfigGroup, SamplePointConfig};
pub struct LedColorsPublisher {
rx: Arc<RwLock<watch::Receiver<Vec<u8>>>>,
tx: Arc<RwLock<watch::Sender<Vec<u8>>>>,
@ -37,76 +40,85 @@ impl LedColorsPublisher {
pub fn start(&self) -> anyhow::Result<()> {
let tx = self.tx.clone();
tokio::spawn(async move {
let tx = tx.write().await;
let handler = tokio::spawn(async move {
loop {
log::info!("colors update loop AAA");
let screenshot_manager = ScreenshotManager::global().await;
let tx = tx.write().await;
let screenshot_manager = ScreenshotManager::global().await;
let config_manager = ConfigManager::global().await;
let config_receiver = config_manager.clone_config_update_receiver();
let configs = config_receiver.borrow().clone();
let configs = Self::get_colors_configs(&configs).await;
let mut some_screenshot_receiver_is_none = false;
loop {
let mut screenshots = Vec::new();
for rx in configs.screenshot_receivers.to_owned() {
let mut rx = rx.lock_owned().await;
if rx.is_none() {
some_screenshot_receiver_is_none = true;
warn!("screenshot receiver is none");
continue;
}
let rx = rx.as_mut().unwrap();
if let Err(err) = rx.changed().await {
warn!("rx changed error: {}", err);
continue;
}
log::info!("screenshot updated");
let screenshot = rx.borrow().clone();
screenshots.push(screenshot);
}
let colors = screenshot_manager
.get_all_colors(
&configs.sample_point_groups,
&configs.mappers,
&screenshots,
)
.await;
match tx.send(colors) {
Ok(_) => {
// log::info!("colors updated");
}
Err(_) => {
warn!("colors update failed");
}
}
if some_screenshot_receiver_is_none
|| config_receiver.has_changed().unwrap_or(true)
{
break;
}
}
}
});
tokio::spawn(async move {
let config_manager = ConfigManager::global().await;
let mut config_receiver = config_manager.clone_config_update_receiver();
loop {
let configs = config_manager.configs().await;
let channels = screenshot_manager.channels.read().await;
let display_ids = configs
.strips
.iter()
.map(|c| c.display_id)
.unique().collect::<Vec<_>>();
let mut colors_configs = Vec::new();
for display_id in display_ids {
let led_strip_configs: Vec<_> = configs
.strips
.iter()
.filter(|c| c.display_id == display_id)
.collect();
let rx = channels.get(&display_id);
if rx.is_none() {
warn!("no channel for display_id: {}", display_id);
continue;
}
let rx = rx.unwrap();
if led_strip_configs.len() == 0 {
warn!("no led strip config for display_id: {}", display_id);
continue;
}
let mut rx = rx.clone();
if rx.changed().await.is_ok() {
let screenshot = rx.borrow().clone();
// log::info!("screenshot updated: {:?}", display_id);
let points: Vec<_> = led_strip_configs
.iter()
.map(|config| screenshot.get_sample_points(&config))
.flatten()
.collect();
let colors_config = config::SamplePointConfig {
display_id,
points,
};
colors_configs.push(colors_config);
}
}
let colors = screenshot_manager
.get_all_colors(&colors_configs, &configs.mappers, &channels)
.await;
match tx.send(colors) {
Ok(_) => {
// log::info!("colors updated");
}
Err(_) => {
warn!("colors update failed");
}
if let Err(err) = config_receiver.changed().await {
warn!("config receiver changed error: {}", err);
continue;
}
let configs = config_receiver.borrow().clone();
let configs = Self::get_colors_configs(&configs).await;
handler.abort();
break;
}
});
Ok(())
@ -121,4 +133,78 @@ impl LedColorsPublisher {
pub async fn clone_receiver(&self) -> watch::Receiver<Vec<u8>> {
self.rx.read().await.clone()
}
pub async fn get_colors_configs(configs: &LedStripConfigGroup) -> AllColorConfig {
let screenshot_manager = ScreenshotManager::global().await;
let channels = screenshot_manager.channels.read().await;
let display_ids = configs
.strips
.iter()
.map(|c| c.display_id)
.unique()
.collect::<Vec<_>>();
let mappers = configs.mappers.clone();
let mut local_rx_list = Vec::new();
let mut colors_configs = Vec::new();
for display_id in display_ids.clone().iter() {
let display_id = *display_id;
let channel = channels.get(&display_id);
let channel = match channel {
Some(channel) => Some(channel.clone()),
None => None,
};
local_rx_list.push(Arc::new(Mutex::new(channel.clone())));
let led_strip_configs: Vec<_> = configs
.strips
.iter()
.filter(|c| c.display_id == display_id)
.collect();
let rx = channel;
if rx.is_none() {
warn!("no channel for display_id: {}", display_id);
continue;
}
if led_strip_configs.len() == 0 {
warn!("no led strip config for display_id: {}", display_id);
continue;
}
let mut rx = rx.unwrap().to_owned();
if rx.changed().await.is_ok() {
let screenshot = rx.borrow().clone();
log::info!("screenshot updated: {:?}", display_id);
let points: Vec<_> = led_strip_configs
.iter()
.map(|config| screenshot.get_sample_points(&config))
.flatten()
.collect();
let colors_config = config::SamplePointConfig { display_id, points };
colors_configs.push(colors_config);
}
}
return AllColorConfig {
sample_point_groups: colors_configs,
mappers,
screenshot_receivers: local_rx_list,
};
}
}
pub struct AllColorConfig {
pub sample_point_groups: Vec<SamplePointConfig>,
pub mappers: Vec<config::SamplePointMapper>,
pub screenshot_receivers: Vec<Arc<Mutex<Option<watch::Receiver<Screenshot>>>>>,
}