Sha256: a717a73f61422178bc7cdf17f880dad69793a766354aa9a1896308694dcef756
Contents?: true
Size: 1.23 KB
Versions: 24
Compression:
Stored size: 1.23 KB
Contents
require 'active_support/cache'
require 'lz4-ruby'
module Wovnrb
class MemoryCache < CacheBase
@@default_memory_cache_config = {
cache_megabytes: 200,
ttl_seconds: 300
}
def initialize(config)
@config = merge_setting(@@default_memory_cache_config, config)
cache_size = @config[:cache_megabytes].to_f
ttl = @config[:ttl_seconds].to_i
@cache_store = ActiveSupport::Cache::MemoryStore.new(expires_in: ttl.seconds, size: cache_size.megabytes)
end
def put(key, value)
@cache_store.write(key, compress(value))
end
def get(key)
stored_value =@cache_store.fetch(key)
decompress(stored_value) if stored_value
end
def options
@cache_store.options.clone
end
private
def merge_setting(original_config, merging_config)
config = original_config.clone
config.keys.each do |key|
key_string = key.to_s
if merging_config.has_key?(key_string) && merging_config[key_string].present?
config[key] = merging_config[key_string]
end
end
config
end
def compress(value)
LZ4::compress(value)
end
def decompress(value)
LZ4::decompress(value, value.bytesize, 'UTF-8')
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems