perf: tweak up zip layer

antongolub · Dec 8, 2022 · 324759b · 324759b
1 parent 0306fe7
commit 324759b
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/src/main/js/zip.js b/src/main/js/zip.js
@@ -3,9 +3,13 @@ import os from 'node:os'
 import {promisify} from 'node:util'
 import {Buffer} from 'node:buffer'
 
+import { getConfig } from './config.js'
 import { runWorker } from './worker/index.js'
 
-const cpulen = os.cpus().length
+export const gzip = async (data) => (getConfig()?.workerConcurrency || os.cpus().length) === 1
+  ? promisify(zlib.gzip)(data)
+  : runWorker('worker-zip.js', { method: 'gzip', args: [data] }).then(Buffer.from)
 
-export const gzip = cpulen === 1 ? promisify(zlib.gzip) : async (data) => runWorker('worker-zip.js', { method: 'gzip', args: [data] }).then(Buffer.from)
-export const gunzip = cpulen === 1 ? promisify(zlib.gunzip) : async (data) => runWorker('worker-zip.js', { method: 'gunzip', args: [data] }).then(Buffer.from)
+export const gunzip = async (data) => (getConfig()?.workerConcurrency || os.cpus().length) === 1
+  ? promisify(zlib.gunzip)(data)
+  : runWorker('worker-zip.js', { method: 'gunzip', args: [data] }).then(Buffer.from)