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224 lines
11 KiB
Rust
224 lines
11 KiB
Rust
//! `HostTask` → `CoreEvent` 的翻译(从 `host/mod.rs` 拆出,守 400 行硬限)。
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//!
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//! 父模块的私有字段对子模块可见,所以这里直接读写 `self.tx` / `self.launches` 等。
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use crate::dto::{AppEvent, CoreEvent, InstanceRuntime, LaunchFailureCause, LogOutcome, PackEvent};
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use crate::toast::ToastKind;
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use super::{addon, logs, CoreHost, HostTask, LiveLaunch};
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impl CoreHost {
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/// 后台消息 → 事件。
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pub(super) fn handle(&mut self, task: HostTask) {
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match task {
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HostTask::Versions(Ok(versions)) => self.send(CoreEvent::VersionListChanged(versions)),
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HostTask::Versions(Err(reason)) => {
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self.toast(ToastKind::Warn, format!("拉取版本清单失败:{reason}"));
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}
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HostTask::LoaderVersions {
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kind,
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mc_version,
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result,
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} => {
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// 失败既要落进快照(页面禁用确认 + 显示具名原因),也要一条 Toast:
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// 用户可能正盯着上面的版本列表,下拉那一行的红字容易被忽略。
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if let Err(reason) = &result {
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self.toast(
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ToastKind::Warn,
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format!("取不到 {} 的加载器版本:{reason}", kind.label()),
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);
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}
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self.send(CoreEvent::LoaderVersions {
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kind,
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mc_version,
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result,
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});
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}
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// M109:内容库检索。`Err` 不弹 toast——页面自己有失败态(四态之一),
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// toast 只做「顺手提一句」会把可重试的错误变成一次性噪音。
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HostTask::Content(result) => match *result {
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Ok(results) => self.send(CoreEvent::ContentResults(Box::new(results))),
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Err(failure) => self.send(CoreEvent::ContentFailed(Box::new(failure))),
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},
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// M162:详情/版本列表(与检索同一套失败分类)
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HostTask::ContentDetail { project, result } => {
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self.send(CoreEvent::ContentDetail { project, result });
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}
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// M113: import/export —— 导入/导出事件带代次,取消后回来的旧事件一律丢掉
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HostTask::Pack { event, epoch } => {
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// pack 用**自己**的代次(复审 r1 P2-7):共用安装的计数器会让
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// 「关一次导入面板」把下载页正在跑的安装静默丢掉。
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if epoch != addon::pack_epoch(&self.env) {
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return;
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}
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// 导入成功可能登记了新实例:与 `InstallDone` 同一条刷新(复审 r1 P2-1),
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// 否则新实例要等下一次无关的 `RefreshAll` 才出现在实例页与目标 chips 里。
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if matches!(*event, PackEvent::Report(_)) {
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self.refresh_instances();
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}
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self.send(CoreEvent::Pack(event));
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}
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// M105 的形状(代次丢包)为准:旧任务(已取消 / 被下一轮顶掉)的进度一律丢掉。
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// 这是「点了取消没反应」的根因:取消时 `InstallProgress(None)` 刚把面板收回,
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// 旧任务的下一条「下载中」事件立刻又把它点亮。
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HostTask::Install { progress, epoch } => {
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if epoch != self.install_epoch {
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return;
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}
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self.install = Some(*progress.clone());
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self.send(CoreEvent::InstallProgress(Some(*progress)));
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}
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HostTask::InstallDone {
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progress,
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result,
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epoch,
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} => {
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// 收尾同样看代次:取消之后那次「已取消」的收尾不该再动面板(面板早就回弹了),
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// 也不该清掉**新一轮**安装的取消句柄。
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if epoch != self.install_epoch {
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return;
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}
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self.install_cancel = None;
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self.install = Some(*progress.clone());
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self.send(CoreEvent::InstallProgress(Some(*progress)));
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match result {
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Ok(_) => {
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self.refresh_instances();
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self.send(CoreEvent::LogSessionsChanged(logs::sessions(&self.env)));
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}
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// 只把**一句人读原因**弹出去:大类已经随 `progress.failure_kind` 进了 DTO,
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// 面板/调用方按大类决定怎么画(离线 vs 查无此项)。
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Err(failure) => self.toast(ToastKind::Error, failure.detail),
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}
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}
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HostTask::Accounts(accounts) => {
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self.accounts = accounts.clone();
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self.send(CoreEvent::AccountsChanged(accounts));
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self.refresh_instances();
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}
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HostTask::Login(view) => self.send(CoreEvent::DeviceLoginChanged(*view)),
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HostTask::Authlib(view) => self.send(CoreEvent::AuthlibLoginChanged(*view)),
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HostTask::Avatar { id, skin } => {
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// 抓到/没抓到都记下来(`None` = 试过了,不再重试),再把列表盖好发出去
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self.skins.insert(id, skin);
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self.attach_skins();
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self.send(CoreEvent::AccountsChanged(self.accounts.clone()));
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}
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HostTask::Java(page) => self.send(CoreEvent::JavaChanged(*page)),
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HostTask::Logs {
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sessions,
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lines,
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diagnosis,
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} => {
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self.send(CoreEvent::LogSessionsChanged(sessions));
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self.send(CoreEvent::LogLinesChanged(lines));
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if let Some(report) = diagnosis {
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self.send(CoreEvent::DiagnosisReady(report));
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}
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}
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HostTask::Sessions(sessions) => self.send(CoreEvent::LogSessionsChanged(sessions)),
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HostTask::Tail(batch) => {
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if batch.running {
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self.send(CoreEvent::LogLinesChanged(batch.lines));
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} else {
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self.send(CoreEvent::LogAppended(*batch));
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}
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}
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HostTask::LaunchStarted {
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id,
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session_id,
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pid,
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} => {
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self.pending.remove(&id);
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self.failed.remove(&id);
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self.launches.retain(|live| live.instance != id);
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self.launches.push(LiveLaunch {
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instance: id.clone(),
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session: session_id.clone(),
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pid,
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});
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// 实时尾随一次只跟一场(下载页/日志页共用一个滚动窗口);
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// 已有别的实例在尾随时不抢占——它的日志仍在 JSONL 里,收尾后可回放。
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if self.tail.session().is_none() {
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self.tail.attach(
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self.env
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.sessions_root()
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.join("game")
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.join(format!("{session_id}.jsonl")),
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&session_id,
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);
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}
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self.send(CoreEvent::InstanceRuntimeChanged {
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id,
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runtime: InstanceRuntime::Running { pid },
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});
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}
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HostTask::Runtime { id, runtime } => {
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self.send(CoreEvent::InstanceRuntimeChanged { id, runtime });
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}
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HostTask::LaunchEnd(finished) => {
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// 收尾可能发生在 LaunchStarted 之前(build_request / spawn 失败只发
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// LaunchEnd):pending 必须在这里也清掉,否则 in_flight 恒真、该实例
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// 本会话内再也起不来。
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self.pending.remove(&finished.id);
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self.launches.retain(|live| live.instance != finished.id);
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let runtime = if finished.outcome == LogOutcome::Ok {
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self.failed.remove(&finished.id);
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InstanceRuntime::Idle
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} else {
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// 记住失败:随后的 refresh_instances 会重建快照,
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// 不记的话磁贴的「失败/重试」外观会被 Idle 盖掉。
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//
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// 原因**按形状**组装(复审 P1-1):`failure` 有值 = 进程没起来(阶段失败);
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// 没值 = 跑起来了,那就必须看 `outcome`(崩溃 / 疑似静默失败),
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// 不许再拿「启动游戏进程失败」去顶——那句话在进程明明起来时说不过去。
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let cause = LaunchFailureCause::of(
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finished.outcome,
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finished.failure.as_ref(),
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finished.exit_code,
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);
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self.failed.insert(finished.id.clone(), cause.clone());
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InstanceRuntime::Failed { cause }
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};
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self.send(CoreEvent::InstanceRuntimeChanged {
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id: finished.id.clone(),
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runtime,
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});
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self.send(CoreEvent::LaunchFinished((*finished).clone()));
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// 只拆自己那场的尾随:并发时另一实例的实时日志不该被这次收尾掐掉。
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if self.tail.session() == Some(finished.session.as_str()) {
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self.tail.detach();
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}
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self.send(CoreEvent::LogSessionsChanged(logs::sessions(&self.env)));
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self.refresh_instances();
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}
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HostTask::Crash(report) => {
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self.send(CoreEvent::DiagnosisReady(*report));
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}
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HostTask::Notice(notice) => self.push_notice(*notice),
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// M159:更新回报(检查结论 / 应用结局)→ 快照整体替换
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HostTask::Update(report) => {
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self.update.adopt(*report);
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self.publish_update();
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}
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HostTask::Toast(toast) => self.events.push_back(AppEvent::Toast(*toast)),
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}
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}
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/// 尾随运行中会话(每 `TAIL_POLL_TICKS` 拍一次)。
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pub(super) fn poll_tail(&mut self) {
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let Some((session, lines)) = self.tail.poll() else {
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return;
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};
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if lines.is_empty() {
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return;
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}
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let running = self.launches.iter().any(|live| live.session == session);
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self.send(CoreEvent::LogAppended(crate::dto::LiveLogBatch {
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session,
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lines,
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running,
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}));
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}
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}
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