q9

node_modules/tinypool/dist/entry/process.js

@@ -0,0 +1,92 @@
+import {
+  stderr,
+  stdout
+} from "../chunk-ACQHDOFQ.js";
+import {
+  getHandler,
+  throwInNextTick
+} from "../chunk-E2J7JLFN.js";
+import "../chunk-6LX4VMOV.js";
+
+// src/entry/process.ts
+process.__tinypool_state__ = {
+  isChildProcess: true,
+  isTinypoolWorker: true,
+  workerData: null,
+  workerId: Number(process.env.TINYPOOL_WORKER_ID)
+};
+var memoryUsage = process.memoryUsage.bind(process);
+var send = process.send.bind(process);
+process.on("message", (message) => {
+  if (!message || !message.__tinypool_worker_message__)
+    return;
+  if (message.source === "pool") {
+    const { filename, name } = message;
+    (async function() {
+      if (filename !== null) {
+        await getHandler(filename, name);
+      }
+      send(
+        {
+          ready: true,
+          source: "pool",
+          __tinypool_worker_message__: true
+        },
+        () => {
+        }
+      );
+    })().catch(throwInNextTick);
+    return;
+  }
+  if (message.source === "port") {
+    onMessage(message).catch(throwInNextTick);
+    return;
+  }
+  throw new Error(`Unexpected TinypoolWorkerMessage ${JSON.stringify(message)}`);
+});
+async function onMessage(message) {
+  const { taskId, task, filename, name } = message;
+  let response;
+  try {
+    const handler = await getHandler(filename, name);
+    if (handler === null) {
+      throw new Error(`No handler function exported from ${filename}`);
+    }
+    const result = await handler(task);
+    response = {
+      source: "port",
+      __tinypool_worker_message__: true,
+      taskId,
+      result,
+      error: null,
+      usedMemory: memoryUsage().heapUsed
+    };
+    if (stdout()?.writableLength > 0) {
+      await new Promise((resolve) => process.stdout.write("", resolve));
+    }
+    if (stderr()?.writableLength > 0) {
+      await new Promise((resolve) => process.stderr.write("", resolve));
+    }
+  } catch (error) {
+    response = {
+      source: "port",
+      __tinypool_worker_message__: true,
+      taskId,
+      result: null,
+      error: serializeError(error),
+      usedMemory: memoryUsage().heapUsed
+    };
+  }
+  send(response);
+}
+function serializeError(error) {
+  if (error instanceof Error) {
+    return {
+      ...error,
+      name: error.name,
+      stack: error.stack,
+      message: error.message
+    };
+  }
+  return String(error);
+}