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redis-leader
Advanced tools
Leader election backed by Redis
npm install redis-leader
var Leader = require('redis-leader');
Create a new Leader
redis
is a string key identifying the lock
ttl
Lock time to live in milliseconds (will be automatically released after that time)
wait
Time between 2 tries getting elected (ms)
Release the lock for others.
Tells if he got elected.
callback(err, true/false)
elected
when your candidate become leader
revoked
when your leader got revoked from his leadership
error
when an error occurred, best is to exit your process
It uses setnx command to try to set a semaphore with the ttl
given in options.
ttl/2
ms.wait
ms.MIT
FAQs
Leader election using redis
We found that redis-leader demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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