Sha256: 12155506d0e68fa5963611d8c82aa5d04b4595d90d5f3c51646beb56030721f6
Contents?: true
Size: 1.07 KB
Versions: 7
Compression:
Stored size: 1.07 KB
Contents
module Picky
module Backend
class Redis
class ListHash < Basic
# Writes the hash into Redis.
#
def dump hash
clear
hash.each_pair do |key, values|
redis_key = "#{namespace}:#{key}"
i = 0
values.each do |value|
i += 1
backend.zadd redis_key, i, value
end
end
end
# Clear the index for this list.
#
# Note: Perhaps we can use a server only command.
# This is not the optimal way to do it.
#
def clear
redis_key = "#{namespace}:*"
backend.keys(redis_key).each do |key|
backend.del key
end
end
# Get a collection.
#
def collection key
backend.zrange "#{namespace}:#{key}", 0, -1
end
# Get a single value.
#
def member key
raise "Can't retrieve single value :#{key} from a Redis ListHash. Use Indexes::Redis::StringHash."
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems