debian-mirror-gitlab/lib/gitlab/markdown_cache/redis/store.rb
2019-09-04 21:01:54 +05:30

56 lines
1.3 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module MarkdownCache
module Redis
class Store
EXPIRES_IN = 1.day
def initialize(subject)
@subject = subject
@loaded = false
end
def save(updates)
@loaded = false
Gitlab::Redis::Cache.with do |r|
r.mapped_hmset(markdown_cache_key, updates)
r.expire(markdown_cache_key, EXPIRES_IN)
end
end
def read
@loaded = true
results = Gitlab::Redis::Cache.with do |r|
r.mapped_hmget(markdown_cache_key, *fields)
end
# The value read from redis is a string, so we're converting it back
# to an int.
results[:cached_markdown_version] = results[:cached_markdown_version].to_i
results
end
def loaded?
@loaded
end
private
def fields
@fields ||= @subject.cached_markdown_fields.html_fields + [:cached_markdown_version]
end
def markdown_cache_key
unless @subject.respond_to?(:cache_key)
raise Gitlab::MarkdownCache::UnsupportedClassError,
"This class has no cache_key to use for caching"
end
"markdown_cache:#{@subject.cache_key}"
end
end
end
end
end