Class: WarpCore::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/warpcore/cache.rb

Overview

A class helper to manage a Moneta cache store that can be used throughout the system.

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.store ⇒ Object

Returns the value of attribute store.



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# File 'lib/warpcore/cache.rb', line 19

def store
  @store
end

Class Method Details

.get(key, opts = {}, block = nil) ⇒ Object 



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# File 'lib/warpcore/cache.rb', line 25

def get(key, opts = {}, block = nil)
  block = Proc.new if block_given? && block.nil?
  valid = block.respond_to?(:call)
  if @store.nil?
    return valid ? block.call(key) : nil
  end
  return @store[key] unless block.respond_to?(:call)
  opts[:expires] = opts[:expires].to_i if opts[:expires].present?
  @store.fetch(key, opts) do |key|
    val = block.call(key)
    self.set(key, val, opts)
  end
rescue Exception => e
  warn "[WarpCore::Cache] Fetch Error => #{e}"
  block.respond_to?(:call) ? block.call(key) : nil
end

.set(key, value, opts = {}) ⇒ Object 



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# File 'lib/warpcore/cache.rb', line 42

def set(key,value, opts = {})
  @store&.store(key, value, opts) || value
rescue Exception => e
  warn "[WarpCore::Cache] Store Error => #{e}"
  value
end

.setup(moneta, opts = {}) ⇒ Object 



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# File 'lib/warpcore/cache.rb', line 21

def setup(moneta, opts = {})
  @store = moneta
end