Redis utils

A COLLECTION OF REDIS-CLI COMMANDS

PRODUCTION SAFE COMMANDS 
Key pattern size sum
redis-cli -n ##DATABASE_ID## -p ##REDIS_PORT## --scan --pattern "*##PATTERN##*" |  xargs -L 1 redis-cli -n ##DATABASE_ID## -p ##REDIS_PORT## --raw STRLEN | awk '{s+=$1} END {print s}'

Delete key pattern
redis-cli -n ##DATABASE_ID## -p ##REDIS_PORT## --scan --pattern "*##PATTERN##*" |  xargs -L 10 redis-cli -n ##DATABASE_ID## -p ##REDIS_PORT## DEL

Delete hashmap without burning the database
for((i=1;i<=XXXXXXXXX;i+=1)); do echo "$i"; done|xargs -L 10 redis-cli -n 0 -p 6380 -h 172.16.4.4 HDEL CACHE_KEY:ENVIRONMENT:LANGCODE 
NOTE: don't forget the last space at the end of the line (after the key)