RABBITMQ-ECHOPID.BAT(8)

📦
version 4.2.9 · 2 versions
, in fedora 44, nixos 26.05, opensuse-leap 16.0

💖 RABBITMQ-ECHOPID.BAT(8) 💖

okay bestie, real talk — this is a page from the System Manager's Manual, and it's all about a lil Windows script called rabbitmq-echopid.bat. she's niche, she's specific, she's literally only on Windows, and she has ONE job. let's get into it 🫶

✨ NAME ✨

rabbitmq-echopid.bat — returns the Windows process id of the Erlang runtime running RabbitMQ

like. that's it. that's the whole personality. she finds the PID and she tells you. main character energy but make it one line of output 💅

🌸 SYNOPSIS 🌸

rabbitmq-echopid.bat sname

one argument, no drama, no flags to memorise. we love a low-maintenance icon ✨

🦋 DESCRIPTION 🦋

so first things first, for the uninitiated: RabbitMQ is an open source multi-protocol messaging broker. that's the vibe. that's the whole thing she is. 🐇

now. running rabbitmq-echopid.bat will attempt to discover and echo the process id (PID) of the Erlang runtime process (erl.exe) that is hosting RabbitMQ. yes, the actual PID. the little number. the identity. she's gonna find it and she's gonna say it out loud 🎀

but here's the thing — erl.exe needs a sec to start up and load RabbitMQ, and this script is not about to rush her. so it will wait for ten seconds before timing out if a suitable PID cannot be found. ten whole seconds of patience. iconic behaviour, honestly. ⏳

what happens next depends on the outcome:

  • If a PID is discovered, the script will echo it to stdout before exiting with a ERRORLEVEL of 0. slay. success. we ate. 🔥
  • If no PID is discovered before the timeout, nothing is written to stdout and the script exits setting ERRORLEVEL to 1. 💀 silence. emptiness. the void. the timeout won.
heads up bestie: this script only exists on Windows, and that's on purpose — it's because of the need to wait for erl.exe and possibly time-out. that waiting-and-maybe-failing combo is a Windows-specific need, no cap. 🪟

so what do you do if you're on Unix and you want that PID anyway? easy:

that's the Unix route. different platform, different ritual, same goal 🌈

💅 OPTIONS 💅

  • sname — The short-name form of the RabbitMQ node name. that's the one and only thing you're passing in, and it's gotta be the short-name form, so don't come in here with the long form and expect a warm welcome 🙈

👑 SEE ALSO 👑

the friend group, the squad, the other pages you're gonna wanna peek at:

go read them. they're all part of the same little universe 🧚

🍓 AUTHOR 🍓

The RabbitMQ Team <contact-tanzu-data.pdl@broadcom.com>

they made her. they know her. respect the architects 💜

and that's the whole page, bestie!! this was RabbitMQ Server, dated June 22, 2023, and honestly? she's a tiny script with a tiny job and she does it with grace. ten seconds of patience, one PID, zero notes. periodt. ✨🐇💖

📦 where this page comes from