QueueLib - a Clean Job Queue
Throw it a function with either done Callback style or resolve promise style.
Callback Style
const JobQueue = require("queuelib");
const jq = new JobQueue();
jq.enqueue((done) => {
console.log("A");
setTimeout(done, 2000);
});
Promise Style
jq.enqueue(() => {
return new Promise((resolve, reject) => {
console.log("B");
resolve();
});
});
On Finish success/failure totals
jq.on("empty", ({ success, failure }) => {
console.log(`Success: ${success} Failure: ${failure}`);
});
Configuration
Configure the max active concurrent jobs. Defaults to 1.
const jq = new JobQueue({ MAX_ACTIVE: 5 });
Error Handling - Signal errors
jq.enqueue(() => {
return Promise.reject("Uh oh");
});
jq.enqueue((done) => {
return done("Uh oh");
});
Errror Handling - On failure
jq.on("failure", ({ error }) => {
console.log(JSON.stringify({ e: error, message: "caught error" }));
});
Links
License
MIT Copyright 2011-2021 David Wee
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.