| 42 | } |
| 43 | |
| 44 | function startWorker(skipChild, sharedBuffer) { |
| 45 | return new Promise((resolve) => { |
| 46 | const worker = new Worker(__filename, { |
| 47 | workerData: { skipChild, sharedBuffer } |
| 48 | }); |
| 49 | worker.on('error', (e) => { |
| 50 | console.error(e); |
| 51 | throw e; |
| 52 | }); |
| 53 | // Add 2 promises to the worker, one resolved when a message with a |
| 54 | // .doConsoleLog property is received and one resolved when a .messagesSent |
| 55 | // property is received. |
| 56 | let resolveConsoleRequest; |
| 57 | let resolveMessagesSent; |
| 58 | worker.onConsoleRequest = |
| 59 | new Promise((resolve) => resolveConsoleRequest = resolve); |
| 60 | worker.onMessagesSent = |
| 61 | new Promise((resolve) => resolveMessagesSent = resolve); |
| 62 | worker.on('message', (m) => { |
| 63 | resolve(worker); |
| 64 | if (m.doConsoleLog) resolveConsoleRequest(); |
| 65 | if (m.messagesSent) resolveMessagesSent(m.messagesSent); |
| 66 | }); |
| 67 | }); |
| 68 | } |
| 69 | |
| 70 | function doConsoleLog(arrayBuffer) { |
| 71 | console.log('Message for a test'); |