class RdCache
Public Class Methods
cache_exists?()
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# File lib/caches/rd_cache.rb, line 20 def cache_exists? Net::HTTP.get(URI("http://#{@@config['host']}")) rescue Errno::ECONNREFUSED => error puts "**** Error: #{error.message}" @@client = nil rescue Net::HTTPBadResponse => error # do nothing end
client()
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# File lib/caches/rd_cache.rb, line 7 def client @@client end
delete(key, options = {})
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# File lib/caches/rd_cache.rb, line 42 def delete(key, options = {}) return unless client deleted = read(key) client.del(key) deleted end
initialize()
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# File lib/caches/rd_cache.rb, line 11 def initialize @@config ||= ConfigService.load_config('redis.yml')[ConfigService.environment] @@client ||= Redis.new(url: "redis://#{@@config['host']}") cache_exists? rescue Exception => error puts("RdCache.initialize error: #{error.message}") @@client = nil end
read(key, options = {})
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Cache API, mimics ActiveSupport::Cache::Store api.rubyonrails.org/classes/ActiveSupport/Cache/Store.html
# File lib/caches/rd_cache.rb, line 31 def read(key, options = {}) return unless client client.get(key) end
write(key, value, options = {})
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# File lib/caches/rd_cache.rb, line 36 def write(key, value, options = {}) return unless client client.set(key, value) client.expire(key, options[:expires_in]) if options[:expires_in] end