53 lines
1.1 KiB
Ruby
53 lines
1.1 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
# Interface to the Redis-backed cache store
|
|
module Gitlab
|
|
class RepositoryCache
|
|
attr_reader :repository, :namespace, :backend
|
|
|
|
def initialize(repository, extra_namespace: nil, backend: Rails.cache)
|
|
@repository = repository
|
|
@namespace = "#{repository.full_path}"
|
|
@namespace += ":#{repository.project.id}" if repository.project
|
|
@namespace = "#{@namespace}:#{extra_namespace}" if extra_namespace
|
|
@backend = backend
|
|
end
|
|
|
|
def cache_key(type)
|
|
"#{type}:#{namespace}"
|
|
end
|
|
|
|
def expire(key)
|
|
backend.delete(cache_key(key))
|
|
end
|
|
|
|
def fetch(key, &block)
|
|
backend.fetch(cache_key(key), &block)
|
|
end
|
|
|
|
def exist?(key)
|
|
backend.exist?(cache_key(key))
|
|
end
|
|
|
|
def read(key)
|
|
backend.read(cache_key(key))
|
|
end
|
|
|
|
def write(key, value, *args)
|
|
backend.write(cache_key(key), value, *args)
|
|
end
|
|
|
|
def fetch_without_caching_false(key, &block)
|
|
value = read(key)
|
|
return value if value
|
|
|
|
value = yield
|
|
|
|
# Don't cache false values
|
|
write(key, value) if value
|
|
|
|
value
|
|
end
|
|
end
|
|
end
|