Sha256: cf9a06f1947fd967a40936b8ac4bc478a1f905897f795e3fa4f58da6f335bd75
Contents?: true
Size: 810 Bytes
Versions: 26
Compression:
Stored size: 810 Bytes
Contents
require "yaml/store"
module MuxTf
class YamlCache
def initialize(path, default_ttl:)
@default_ttl = default_ttl
@store = YAML::Store.new path
end
def set(key, value, ttl: @default_ttl)
@store.transaction do
@store[key] = {
expires_at: Time.now + ttl,
value: value
}
end
end
def fetch(key, ttl: @default_ttl)
info = nil
@store.transaction(true) do
info = @store[key]
end
if info.nil? || info[:expires_at] < Time.now
if block_given?
value = yield
set(key, value, ttl: ttl)
return value
else
raise KeyError, info.nil? ? "no value at key: #{key}" : "value expired at key: #{key}"
end
end
info[:value]
end
end
end
Version data entries
26 entries across 26 versions & 1 rubygems