本地缓存存储

简单的内存支持缓存。此缓存不是线程安全的，并且仅用作单个线程的临时内存缓存。

方法

C

D

N

R

W

类公共方法

# File activesupport/lib/active_support/cache/strategy/local_cache.rb, line 36
def initialize
  @data = {}
end

# File activesupport/lib/active_support/cache/strategy/local_cache.rb, line 40
def clear(options = nil)
  @data.clear
end

# File activesupport/lib/active_support/cache/strategy/local_cache.rb, line 57
def delete_entry(key)
  !!@data.delete(key)
end

# File activesupport/lib/active_support/cache/strategy/local_cache.rb, line 44
def read_entry(key)
  @data[key]
end

# File activesupport/lib/active_support/cache/strategy/local_cache.rb, line 48
def read_multi_entries(keys)
  @data.slice(*keys)
end

# File activesupport/lib/active_support/cache/strategy/local_cache.rb, line 52
def write_entry(key, entry)
  @data[key] = entry
  true
end