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qwen/nodejs/node_modules/fastq/test/example.ts

@@ -0,0 +1,83 @@
+import * as fastq from '../'
+import { promise as queueAsPromised } from '../'
+
+// Basic example
+
+const queue = fastq(worker, 1)
+
+queue.push('world', (err, result) => {
+  if (err) throw err
+  console.log('the result is', result)
+})
+
+queue.push('push without cb')
+
+queue.concurrency
+
+queue.drain()
+
+queue.empty = () => undefined
+
+console.log('the queue tasks are', queue.getQueue())
+
+queue.idle()
+
+queue.kill()
+
+queue.killAndDrain()
+
+queue.length
+
+queue.pause()
+
+queue.resume()
+
+queue.running()
+
+queue.saturated = () => undefined
+
+queue.unshift('world', (err, result) => {
+  if (err) throw err
+  console.log('the result is', result)
+})
+
+queue.unshift('unshift without cb')
+
+function worker(task: any, cb: fastq.done) {
+  cb(null, 'hello ' + task)
+}
+
+// Generics example
+
+interface GenericsContext {
+  base: number;
+}
+
+const genericsQueue = fastq<GenericsContext, number, string>({ base: 6 }, genericsWorker, 1)
+
+genericsQueue.push(7, (err, done) => {
+  if (err) throw err
+  console.log('the result is', done)
+})
+
+genericsQueue.unshift(7, (err, done) => {
+  if (err) throw err
+  console.log('the result is', done)
+})
+
+function genericsWorker(this: GenericsContext, task: number, cb: fastq.done<string>) {
+  cb(null, 'the meaning of life is ' + (this.base * task))
+}
+
+const queue2 = queueAsPromised(asyncWorker, 1)
+
+async function asyncWorker(task: any) {
+  return 'hello ' + task
+}
+
+async function run () {
+  await queue.push(42)
+  await queue.unshift(42)
+}
+
+run()