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December 11, 2015 22:49
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An Ubiquo Extension to reload settings every x seconds. Very useful when you want changes to be forwarded to workers or other rails instances.
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| # Extension that automatically reloads settings after some seconds, to allow | |
| # web interface update settings changes after Rails loading. | |
| module UbiquoExtensions | |
| module SettingsExtension | |
| def self.included(base) | |
| base.class_eval do | |
| class << self | |
| include ClassMethods | |
| cattr_accessor :last_reload_at | |
| cattr_accessor :cache_time | |
| alias_method_chain :get, :reload | |
| end | |
| self.cache_time = 5 # seconds | |
| end | |
| end | |
| module ClassMethods | |
| # Adds a reload check every x seconds | |
| def get_with_reload(*params) | |
| self.last_reload_at ||= Time.now | |
| if Time.now - self.last_reload_at > self.cache_time | |
| Rails.logger.debug("Reloading overridable Settings after being cached #{Time.now - self.last_reload_at}") | |
| self.load_from_backend! | |
| self.last_reload_at = Time.now | |
| end | |
| get_without_reload(*params) | |
| end | |
| end | |
| end | |
| end |
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