promise-queue | Promise-based queue | Reactive Programming library
kandi X-RAY | promise-queue Summary
kandi X-RAY | promise-queue Summary
Promise-based queue
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QUESTION
I am making a web-based tool that hooks into an existing shell based framework called RetroPie-Setup.
They have a shell script called /RetroPie-Setup/retropie_packages.sh that you can use to install, grab dependencies, or even compile different programs.
One problem is packages.sh should not run multiple times at a given moment, so I need to setup a queue that runs one at a time.
I think I can use promise-queue to prevent multiple executions, but whenever I run execFile, it ends up running the command right away instead of when it hits a spot in the queue.
Here is my sample code:
downloadTest.sh
(Downloads a 10Mb file with a unique name):
ANSWER
Answered 2017-Oct-07 at 04:30Your code were very close to working. The main problem is that you're executing testFunct()
, which in turn returns a Promise that immediately starts executing what's inside it. To solve this, you can use Function.prototype.bind()
to bind the parameter to the function without executing it. Like this:
QUESTION
I am experimenting with what I believe is a basic use case of promise-queue
...ANSWER
Answered 2017-Aug-26 at 10:25if you change
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