chore(gatsby): Convert utils/worker/pool to typescript (#22150)

gatsbyjs · Mar 11, 2020 · ccf0971 · ccf0971
1 parent 66a0933
commit ccf0971
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Showing 4 changed files with 12 additions and 16 deletions.
diff --git a/packages/gatsby/src/commands/build.js b/packages/gatsby/src/commands/build.js
@@ -15,7 +15,7 @@ const telemetry = require(`gatsby-telemetry`)
 const { store, emitter, readState } = require(`../redux`)
 const queryUtil = require(`../query`)
 import * as appDataUtil from "../utils/app-data"
-const WorkerPool = require(`../utils/worker/pool`)
+import * as WorkerPool from "../utils/worker/pool"
 const { structureWebpackErrors } = require(`../utils/webpack-error-utils`)
 const {
   waitUntilAllJobsComplete: waitUntilAllJobsV2Complete,

diff --git a/packages/gatsby/src/commands/develop.ts b/packages/gatsby/src/commands/develop.ts
@@ -27,7 +27,7 @@ import chalk from "chalk"
 import address from "address"
 import cors from "cors"
 import telemetry from "gatsby-telemetry"
-import WorkerPool from "../utils/worker/pool"
+import * as WorkerPool from "../utils/worker/pool"
 import http from "http"
 import https from "https"
 

diff --git a/packages/gatsby/src/utils/worker/pool.js b/packages/gatsby/src/utils/worker/pool.js
diff --git a/packages/gatsby/src/utils/worker/pool.ts b/packages/gatsby/src/utils/worker/pool.ts
@@ -0,0 +1,10 @@
+import Worker from "jest-worker"
+import { cpuCoreCount } from "gatsby-core-utils"
+
+export const create = (): Worker =>
+  new Worker(require.resolve(`./child`), {
+    numWorkers: cpuCoreCount(),
+    forkOptions: {
+      silent: false,
+    },
+  })