Locking is implemented with Redis, using redislock library.
For NodeJS, use npm:
npm install --save solo-worker
Load Solo and start it with 3 parameters:
||string||A string to identify this worker. It's warrantied that only 1 worker of the same
||object||An object to specify the configuration options for the worker.|
||function||The function that will act as the worker.|
Options available are:
||string||The host where the redis server is located.|
||number||The port where the redis server is located.|
||number||The interval (in ms) to restart a work after one has finished (default: 0).|
||number||The timeout (in ms) to expire the lock (default: 1000).|
||number||The interval (in ms) when pings occurs for inactive workers (default: 1000).|
||number||The prefix to store keys in redis (default: "solo").|
worker function is executed, a callback is passed with 2 parameters:
solo; this last one is an object with functions to interact with the library. It has the following methods:
ttl of the worker which is running.
Extend the time of expiration of the current worker by
time given in milliseconds.
It must be called to end the current work and trigger the
interval the let other work starts latter.
const solo = ;const options =host: '127.0.0.1'port: 6379ttl: 7000ping: 3000interval: 5000;;
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