Class: OpenWeatherClient::Caching::Memory

Inherits:

OpenWeatherClient::Caching

• Object
• OpenWeatherClient::Caching
• OpenWeatherClient::Caching::Memory

Defined in:

lib/open_weather_client/caching/memory.rb

Overview

Memory cache of OpenWeatherMap requests

The requests are cached in memory up to the number specified in config.max_memory_entries. When the limit is reached the least recently used entry is evicted.

Instance Attribute Summary

• #memory_cache ⇒ Object readonly

  Memory cache to store a hash of keys and request data.

• #memory_keys ⇒ Object readonly

  Key registry of the memory cache.

Instance Method Summary

• #initialize ⇒ Memory constructor

  Initialize an empty cache.

Methods inherited from OpenWeatherClient::Caching

#cache_key, #get, #store

Constructor Details

#initialize ⇒ Memory

Initialize an empty cache

# File 'lib/open_weather_client/caching/memory.rb', line 18

def initialize
  super
  @memory_cache = {}
  @memory_keys = []
end

Instance Attribute Details

#memory_cache ⇒ Object (readonly)

Memory cache to store a hash of keys and request data

# File 'lib/open_weather_client/caching/memory.rb', line 12

def memory_cache
  @memory_cache
end

#memory_keys ⇒ Object (readonly)

Key registry of the memory cache. The first entry is the key of the least recently accessed data

# File 'lib/open_weather_client/caching/memory.rb', line 14

def memory_keys
  @memory_keys
end