Class: SplitIoClient::Cache::Adapters::MemoryAdapters::SizedQueueAdapter

Inherits:
Object
  • Object
show all
Defined in:
lib/cache/adapters/memory_adapters/sized_queue_adapter.rb

Overview

Memory adapter implementation, which stores everything inside sized queue

Instance Method Summary collapse

Constructor Details

#initialize(size) ⇒ SizedQueueAdapter

Returns a new instance of SizedQueueAdapter.



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# File 'lib/cache/adapters/memory_adapters/sized_queue_adapter.rb', line 7

def initialize(size)
  @size = size
  @queue = SizedQueue.new(queue_size)
end

Instance Method Details

#add_to_queue(data) ⇒ Object

Adds data to queue in non-blocking mode



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# File 'lib/cache/adapters/memory_adapters/sized_queue_adapter.rb', line 13

def add_to_queue(data)
  # IMPORTANT: this requires Ruby >= 2.2, consider changing implementation
  @queue.push(data, true)
end

#clear ⇒ Object

Get all items from the queue



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# File 'lib/cache/adapters/memory_adapters/sized_queue_adapter.rb', line 19

def clear
  items = []

  loop { items << @queue.pop(true) }
rescue ThreadError
  # Last queue item reached
  items
end