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rm: default ignore, ipc throttle, unused
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,84 +1,26 @@ | ||
| import { isMainThread, parentPort } from "worker_threads" | ||
| import { type SyncMessage } from "../types" | ||
|
|
||
| const postMessageToMainProgressThrottle: Record< | ||
| string, | ||
| { | ||
| next: number | ||
| storedBytes: number | ||
| } | ||
| > = {} | ||
|
|
||
| // We have to throttle the "progress" events of the "download"/"upload" message type. The SDK sends too many events for the IPC to handle properly. | ||
| // It freezes the main process if we don't throttle it. | ||
| export function throttlePostMessageToMain(message: SyncMessage, callback: (message: SyncMessage) => void) { | ||
| const now = Date.now() | ||
| let key = "" | ||
|
|
||
| if (message.type === "transfer" && message.data.type === "progress") { | ||
| key = `${message.type}:${message.data.relativePath}:${message.data.localPath}:${message.data.type}` | ||
|
|
||
| if (!postMessageToMainProgressThrottle[key]) { | ||
| postMessageToMainProgressThrottle[key] = { | ||
| next: 0, | ||
| storedBytes: 0 | ||
| } | ||
| } | ||
|
|
||
| postMessageToMainProgressThrottle[key]!.storedBytes += message.data.bytes | ||
|
|
||
| if (postMessageToMainProgressThrottle[key]!.next > now) { | ||
| return | ||
| } | ||
|
|
||
| message = { | ||
| ...message, | ||
| data: { | ||
| ...message.data, | ||
| bytes: postMessageToMainProgressThrottle[key]!.storedBytes | ||
| } | ||
| } | ||
| } | ||
|
|
||
| callback(message) | ||
|
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||
| if (key.length > 0 && postMessageToMainProgressThrottle[key] && message.type === "transfer") { | ||
| postMessageToMainProgressThrottle[key]!.storedBytes = 0 | ||
| postMessageToMainProgressThrottle[key]!.next = now + 100 | ||
|
|
||
| if ( | ||
| message.data.type === "error" || | ||
| message.data.type === "queued" || | ||
| // TODO: Stopped event (message.data.type === "stopped") | ||
| message.data.type === "finished" | ||
| ) { | ||
| delete postMessageToMainProgressThrottle[key] | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Send a message to the main thread if we are running inside a worker thread, otherwise send it to the process interface. | ||
| * | ||
| * @export | ||
| * @param {SyncMessage} message | ||
| */ | ||
| export function postMessageToMain(message: SyncMessage): void { | ||
| throttlePostMessageToMain(message, throttledMessage => { | ||
| if (process.onMessage) { | ||
| process.onMessage(message) | ||
| if (process.onMessage) { | ||
| process.onMessage(message) | ||
|
|
||
| return | ||
| } | ||
|
|
||
| if (isMainThread || !parentPort) { | ||
| if (process.send) { | ||
| process.send(throttledMessage) | ||
| } | ||
| return | ||
| } | ||
|
|
||
| return | ||
| if (isMainThread || !parentPort) { | ||
| if (process.send) { | ||
| process.send(message) | ||
| } | ||
|
|
||
| parentPort.postMessage(throttledMessage) | ||
| }) | ||
| return | ||
| } | ||
|
|
||
| parentPort.postMessage(message) | ||
| } |
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