redis_dummy_data.sh

#!/bin/bash

# Limpa dummy data do Redis.
redis-cli keys 'hits*' | cut -d" " -f2 | xargs redis-cli del

declare -A ARTISTS

ARTISTS=(
	["avicci"]="hey-brother"
	["lorde"]="royals"
	["daft-punk"]="get-lucky"
	["miley-cyrus"]="wrecking-ball"
)

for site in musicas lyrics; do
	# Gera dados pra teste
	for i in {0..7}; do
		day=$(date -d "-$i days" +"%Y-%m-%d")
		timestamp="$(date +%s)"
		cloneskey="hits:clones:$day"

		# Grava alguns dummy hits para cada artista/musica pra o $day
		for artist in "${!ARTISTS[@]}"; do
			key="$site:$artist:${ARTISTS[$artist]}:$day"
			redis-cli sadd "$key" "$timestamp" &> /dev/null
			# Grava a chave de clones no Redis (Gerada pelo Nginx)
			redis-cli sadd "$cloneskey" "$key" &> /dev/null
		done

		dailykeys=$(redis-cli smembers "$cloneskey" | cut -d" " -f2)

		for k in $dailykeys; do
			hits=$(redis-cli scard $k | cut -d" " -f2)
			clone=$(echo "$k" | cut -d":" -f1)
			dns=$(echo "$k" | cut -d":" -f2)
			url=$(echo "$k" | cut -d":" -f3)

			# Removendo a chave
			redis-cli del $k &> /dev/null

			# Chaves do sorted sets diários.
			dailyhits_artists="hits:$clone:daily:artists:$day";
			dailyhits_songs="hits:$clone:daily:songs:$day";
			set_daily_artists="hits:daily:artists:$day";
			set_daily_songs="hits:daily:songs:$day";

			# Gerando sorted sets diários.
			redis-cli zincrby "$dailyhits_artists" "$hits" "$dns" &> /dev/null
			redis-cli zincrby "$dailyhits_songs" "$hits" "$dns:$url" &> /dev/null
			redis-cli sadd "$set_daily_artists" "$dailyhits_artists" &> /dev/null
			redis-cli sadd "$set_daily_songs" "$dailyhits_songs" &> /dev/null
		done

	done
done