class ConfigCat::LazyLoadingCachePolicy
Public Class Methods
new(config_fetcher, config_cache, cache_key, cache_time_to_live_seconds=60)
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# File lib/configcat/lazyloadingcachepolicy.rb, line 9 def initialize(config_fetcher, config_cache, cache_key, cache_time_to_live_seconds=60) if cache_time_to_live_seconds < 1 cache_time_to_live_seconds = 1 end @_config_fetcher = config_fetcher @_config_cache = config_cache @_cache_key = cache_key @_cache_time_to_live = cache_time_to_live_seconds @_lock = Concurrent::ReadWriteLock.new() @_last_updated = nil end
Public Instance Methods
force_refresh()
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# File lib/configcat/lazyloadingcachepolicy.rb, line 44 def force_refresh() begin configuration_response = @_config_fetcher.get_configuration_json() if configuration_response.is_fetched() configuration = configuration_response.json() begin @_lock.acquire_write_lock() @_config_cache.set(@_cache_key, configuration) @_last_updated = Time.now.utc ensure @_lock.release_write_lock() end end rescue StandardError => e ConfigCat.logger.error("Double-check your SDK Key at https://app.configcat.com/sdkkey.") ConfigCat.logger.error "threw exception #{e.class}:'#{e}'" ConfigCat.logger.error "stacktrace: #{e.backtrace}" end end
get()
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# File lib/configcat/lazyloadingcachepolicy.rb, line 21 def get() begin @_lock.acquire_read_lock() utc_now = Time.now.utc if !@_last_updated.equal?(nil) && (@_last_updated + @_cache_time_to_live > utc_now) config = @_config_cache.get(@_cache_key) if !config.equal?(nil) return config end end ensure @_lock.release_read_lock() end force_refresh() begin @_lock.acquire_read_lock() config = @_config_cache.get(@_cache_key) return config ensure @_lock.release_read_lock() end end
stop()
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# File lib/configcat/lazyloadingcachepolicy.rb, line 64 def stop() end