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Tighten idle queue and disk busy status display

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Sucukdeluxe
2026-03-08 21:18:18 +01:00
parent 102dbb7da3
commit 63f404285f
4 changed files with 42 additions and 16 deletions
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src/main/constants.ts
+2 -1
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@@ -21,7 +21,8 @@ export const WRITE_BUFFER_SIZE = 512 * 1024; // 512 KB write buffer (JDown
export const WRITE_FLUSH_TIMEOUT_MS = 2000; // 2s flush timeout
export const ALLOCATION_UNIT_SIZE = 4096; // 4 KB NTFS alignment
export const STREAM_HIGH_WATER_MARK = 512 * 1024; // 512 KB stream buffer — lower than before (2 MB) so backpressure triggers sooner when disk is slow
export const DISK_BUSY_THRESHOLD_MS = 300; // Show "Warte auf Festplatte" if writableLength > 0 for this long
export const DISK_BUSY_THRESHOLD_MS = 300; // Internal detection threshold for disk backpressure
export const DISK_BUSY_STATUS_THRESHOLD_MS = 500; // Delay UI/log display for brief disk-write spikes
export const SAMPLE_DIR_NAMES = new Set(["sample", "samples"]);
export const SAMPLE_VIDEO_EXTENSIONS = new Set([".mkv", ".mp4", ".avi", ".mov", ".wmv", ".m4v", ".ts", ".m2ts", ".webm"]);
src/main/download-manager.ts
+12 -5
View File
@@ -29,7 +29,7 @@ import {
getProviderUsageDayKey,
isProviderDailyLimitReached
} from "../shared/provider-daily-limits";
import { REQUEST_RETRIES, SAMPLE_VIDEO_EXTENSIONS, SPEED_WINDOW_SECONDS, WRITE_BUFFER_SIZE, WRITE_FLUSH_TIMEOUT_MS, ALLOCATION_UNIT_SIZE, STREAM_HIGH_WATER_MARK, DISK_BUSY_THRESHOLD_MS } from "./constants";
import { REQUEST_RETRIES, SAMPLE_VIDEO_EXTENSIONS, SPEED_WINDOW_SECONDS, WRITE_BUFFER_SIZE, WRITE_FLUSH_TIMEOUT_MS, ALLOCATION_UNIT_SIZE, STREAM_HIGH_WATER_MARK, DISK_BUSY_THRESHOLD_MS, DISK_BUSY_STATUS_THRESHOLD_MS } from "./constants";
// Reference counter for NODE_TLS_REJECT_UNAUTHORIZED to avoid race conditions
// when multiple parallel downloads need TLS verification disabled (e.g. DDownload).
@@ -7216,6 +7216,13 @@ export class DownloadManager extends EventEmitter {
const drainTimeoutMs = Math.max(30000, Math.min(300000, stallTimeoutMs > 0 ? stallTimeoutMs * 12 : 120000));
let lastDiskBusyEmitAt = 0;
let diskBusySince = 0; // timestamp when writableLength first became > 0
const diskBusyStatusVisible = (nowTick: number): boolean => {
const blockedSince = active.blockedOnDiskSince || 0;
if (blockedSince > 0 && nowTick - blockedSince >= DISK_BUSY_STATUS_THRESHOLD_MS) {
return true;
}
return diskBusySince > 0 && nowTick - diskBusySince >= DISK_BUSY_STATUS_THRESHOLD_MS;
};
const waitDrain = (): Promise<void> => new Promise((resolve, reject) => {
if (active.abortController.signal.aborted) {
@@ -7227,7 +7234,7 @@ export class DownloadManager extends EventEmitter {
active.blockedOnDiskSince = nowMs();
if (item.status !== "paused" && !this.session.paused) {
const nowTick = nowMs();
if (nowTick - lastDiskBusyEmitAt >= 1200) {
if (diskBusyStatusVisible(nowTick) && nowTick - lastDiskBusyEmitAt >= 1200) {
item.status = "downloading";
item.speedBps = 0;
item.fullStatus = `Warte auf Festplatte (${label})`;
@@ -7342,7 +7349,7 @@ export class DownloadManager extends EventEmitter {
if (item.status === "paused" || this.session.paused) {
return;
}
if (nowTick - lastIdleEmitAt >= idlePulseMs) {
if (diskBusyStatusVisible(nowTick) && nowTick - lastIdleEmitAt >= idlePulseMs) {
item.status = "downloading";
item.speedBps = 0;
item.fullStatus = `Warte auf Festplatte (${label})`;
@@ -7469,7 +7476,7 @@ export class DownloadManager extends EventEmitter {
if (stream.writableLength > 0) {
if (diskBusySince === 0) diskBusySince = nowMs();
const busyMs = nowMs() - diskBusySince;
if (busyMs >= DISK_BUSY_THRESHOLD_MS && item.status !== "paused" && !this.session.paused) {
if (busyMs >= DISK_BUSY_STATUS_THRESHOLD_MS && item.status !== "paused" && !this.session.paused) {
const nowTick = nowMs();
if (nowTick - lastDiskBusyEmitAt >= 1200) {
item.status = "downloading";
@@ -7537,7 +7544,7 @@ export class DownloadManager extends EventEmitter {
item.downloadedBytes = written;
item.progressPercent = item.totalBytes ? Math.max(0, Math.min(100, Math.floor((written / item.totalBytes) * 100))) : 0;
// Keep "Warte auf Festplatte" label if disk is busy; otherwise show normal status
const diskBusy = diskBusySince > 0 && nowMs() - diskBusySince >= DISK_BUSY_THRESHOLD_MS;
const diskBusy = diskBusyStatusVisible(nowMs());
if (diskBusy) {
item.speedBps = 0;
item.fullStatus = `Warte auf Festplatte (${label})`;