53 lines
2.7 KiB
JavaScript
53 lines
2.7 KiB
JavaScript
import fs from "node:fs";
|
|
import path from "node:path";
|
|
import { createRequire } from "node:module";
|
|
import { parentPort, workerData } from "node:worker_threads";
|
|
import { pathToFileURL } from "node:url";
|
|
|
|
const facade = await import(workerData.facadePath);
|
|
const envelope = await import(workerData.envelopePath);
|
|
// Gates historically passed either the build tree or its `bin` directory.
|
|
// Normalize both forms before resolving the generated runtime and pthread
|
|
// worker so a harmless argument-shape difference cannot become a gate fail.
|
|
const suppliedBuildDirectory = path.resolve(workerData.buildDirectory);
|
|
const buildDirectory = fs.existsSync(path.join(suppliedBuildDirectory, "bin", "FreeCADWebPartBoxProbe.js"))
|
|
? path.join(suppliedBuildDirectory, "bin")
|
|
: suppliedBuildDirectory;
|
|
globalThis.__dirname = `${buildDirectory}${path.sep}`;
|
|
globalThis.require = createRequire(import.meta.url);
|
|
const pthreadWorker = path.join(buildDirectory, "FreeCADWebPartBoxProbe.worker.cjs");
|
|
const generatedWorker = path.join(buildDirectory, "FreeCADWebPartBoxProbe.worker.js");
|
|
// The generated pthread loader changes with each runtime relink. Refresh the
|
|
// CommonJS-compatible copy so Node never starts a stale worker beside it.
|
|
fs.copyFileSync(generatedWorker, pthreadWorker);
|
|
const loader = await import(pathToFileURL(path.join(buildDirectory, "FreeCADWebPartBoxProbe.js")));
|
|
const kernel = await loader.default({
|
|
wasmBinary: fs.readFileSync(path.join(buildDirectory, "FreeCADWebPartBoxProbe.wasm")),
|
|
locateFile: (file) => file.endsWith(".worker.js") ? pthreadWorker : path.join(buildDirectory, file),
|
|
print: () => {},
|
|
printErr: () => {},
|
|
});
|
|
let queue = new envelope.FacadeSerialQueue();
|
|
parentPort.postMessage({ kind: "ready", action: facade.PART_PYTHON_FAMILY_COMMAND });
|
|
parentPort.on("message", async (message) => {
|
|
if (message.kind === "reset") {
|
|
queue = new envelope.FacadeSerialQueue();
|
|
parentPort.postMessage({ kind: "reset", requestId: message.requestId });
|
|
return;
|
|
}
|
|
if (envelope.isFacadeCancel(message)) {
|
|
if (!queue.cancel(message)) parentPort.postMessage(envelope.createFailure(message.requestId, "cancel_rejected", "request is not active"));
|
|
return;
|
|
}
|
|
if (!facade.isPartPythonFamilyRequest(message)) {
|
|
parentPort.postMessage(envelope.createFailure("invalid", "invalid_request", "Part Python family envelope is invalid"));
|
|
return;
|
|
}
|
|
// Keep the native promise pending long enough for every family caller to
|
|
// deliver its cancel envelope before the dispatcher starts the replay.
|
|
const source = message.requestId.endsWith("-cancel")
|
|
? new Promise((resolve) => setTimeout(() => resolve(kernel), 25))
|
|
: kernel;
|
|
parentPort.postMessage(await facade.dispatchPartPythonFamily(queue, message, source));
|
|
});
|