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Versions: 21
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Contents
# frozen_string_literal: true
module Facter
module Resolvers
class BaseResolver
def self.log
@log ||= Log.new(self)
end
def self.invalidate_cache
@fact_list = {}
end
def self.init_resolver
@fact_list = {}
@semaphore = Mutex.new
end
def self.subscribe_to_manager
Facter::SessionCache.subscribe(self)
end
def self.resolve(fact_name, options = {})
@semaphore.synchronize do
subscribe_to_manager
post_resolve(fact_name, options)
cache_nil_for_unresolved_facts(fact_name)
end
rescue NoMethodError => e
log.debug("Could not resolve #{fact_name}, got #{e} at #{e.backtrace[0]}")
@fact_list[fact_name] = nil
rescue LoadError, NameError => e
log.debug("Resolving fact #{fact_name}, but got #{e} at #{e.backtrace[0]}")
@fact_list[fact_name] = nil
end
def self.cache_nil_for_unresolved_facts(fact_name)
@fact_list.fetch(fact_name) { @fact_list[fact_name] = nil }
@fact_list[fact_name]
end
def self.post_resolve(_fact_name, _options)
raise NotImplementedError, "You must implement post_resolve(fact_name, options) method in #{name}"
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems