crdt-humidity

Using Redis CRDT to simulate what would happen if you placed a humidifier and a dehumidifier in the same room.

The humidifier increments the net_humidity by 1 when it runs The dehumidifier decrements the net_humidity by 1 when it runs

The key is of type HASH with the following values:

| humidity           |
|--------------------|
| net_humidity       |
| humidifier_count   |
| dehumidifier_count |
| winner             |

Running

Start the humidifier and dehumidifier

if wait is set they will not start writing until the watcher is started

on CRDB1

 ./humidity -port 10000 -password 12345 -wait -role humidifier

on CRDB2

 ./humidity -port 10000 -password 12345 -wait -role dehumidifier

Start the watcher in a watch

on CRDB1

watch -n 1 -d "./humidity-watcher -port 10000 -password 12345"

Resetting

stop the watcher process

on either node run

redis-cli -a 12345 -p 10000 del humidity