Sha256: 97918c2840d6c7105220d8b70e490d94e4fe06a01de1a01202f4fd3eb2258e55
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Versions: 139
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Stored size: 1.42 KB
Contents
class Marty::ScriptSet < Delorean::AbstractContainer
# ScriptSet acts as a process-wide cache for Delorean
# engines. FIXME: rewrite as Singleton.
attr_reader :tag
def self.clear_cache
@@engines, @@dengines, @@dengines_dt = {}, {}, nil
end
clear_cache
def initialize(tag=nil)
@tag = Marty::Tag.map_to_tag(tag)
super()
end
def parse_check(sname, body)
engine = Delorean::Engine.new(sname, self)
engine.parse(body)
engine
end
def get_engine(sname)
raise "bad sname #{sname}" unless sname.is_a?(String)
if tag.isdev?
# FIXME: there are race conditions here if a script changes in
# the middle of a DEV import sequence. But, DEV imports are
# hacky/rare anyway. So, don't bother for now.
max_dt = Marty::Script.
order("created_dt DESC").limit(1).pluck(:created_dt).first
@@dengines_dt ||= max_dt
# reset dengine cache if a script has changed
@@dengines = {} if max_dt > @@dengines_dt
engine = @@dengines[sname]
return engine if engine
script = Marty::Script.find_script(sname, tag) || raise("No such script")
@@dengines[sname] = parse_check(sname, script.body)
else
engine = @@engines[[tag.id, sname]]
return engine if engine
script = Marty::Script.find_script(sname, tag) || raise("No such script")
@@engines[[tag.id, sname]] = parse_check(sname, script.body)
end
end
end
Version data entries
139 entries across 139 versions & 1 rubygems