Class: Seekmodo::Sdk::Storage::Memory::Cache

Inherits:
Object
  • Object
show all
Includes:
Protocols::Cache
Defined in:
lib/seekmodo/sdk/storage/memory/stores.rb

Defined Under Namespace

Classes: Entry

Instance Method Summary collapse

Constructor Details

#initialize(clock = nil) ⇒ Cache

Returns a new instance of Cache.



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# File 'lib/seekmodo/sdk/storage/memory/stores.rb', line 50

def initialize(clock = nil)
  @rows = {}
  @clock = clock || -> { Time.now.to_f }
end

Instance Method Details

#delete(key) ⇒ Object 



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# File 'lib/seekmodo/sdk/storage/memory/stores.rb', line 71

def delete(key)
  @rows.delete(key)
end

#get(key, default = nil) ⇒ Object 



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# File 'lib/seekmodo/sdk/storage/memory/stores.rb', line 55

def get(key, default = nil)
  entry = @rows[key]
  return default unless entry

  if entry.expires_at < @clock.call
    @rows.delete(key)
    return default
  end

  entry.value
end

#set(key, value, ttl_seconds) ⇒ Object 



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# File 'lib/seekmodo/sdk/storage/memory/stores.rb', line 67

def set(key, value, ttl_seconds)
  @rows[key] = Entry.new(value: value, expires_at: @clock.call + ttl_seconds)
end