Class: SplitIoClient::Cache::Fetchers::SegmentFetcher

Inherits:
Object
  • Object
show all
Defined in:
lib/splitclient-rb/cache/fetchers/segment_fetcher.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(segments_repository, api_key, config, telemetry_runtime_producer) ⇒ SegmentFetcher

Returns a new instance of SegmentFetcher.



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# File 'lib/splitclient-rb/cache/fetchers/segment_fetcher.rb', line 7

def initialize(segments_repository, api_key, config, telemetry_runtime_producer)
  @segments_repository = segments_repository
  @api_key = api_key
  @config = config
  @semaphore = Mutex.new
  @telemetry_runtime_producer = telemetry_runtime_producer
end

Instance Attribute Details

#segments_repository ⇒ Object (readonly)

Returns the value of attribute segments_repository.



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# File 'lib/splitclient-rb/cache/fetchers/segment_fetcher.rb', line 5

def segments_repository
  @segments_repository
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/splitclient-rb/cache/fetchers/segment_fetcher.rb', line 15

def call
  if ENV['SPLITCLIENT_ENV'] == 'test'
    fetch_segments
    return
  end
  
  segments_thread
end

#fetch_segment(name, fetch_options = { cache_control_headers: false, till: nil }) ⇒ Object 



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# File 'lib/splitclient-rb/cache/fetchers/segment_fetcher.rb', line 37

def fetch_segment(name, fetch_options = { cache_control_headers: false, till: nil })
  @semaphore.synchronize do
    segments_api.fetch_segments_by_names([name], fetch_options)
  end
rescue StandardError => e
  @config.log_found_exception(__method__.to_s, e)
end

#fetch_segments ⇒ Object 



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# File 'lib/splitclient-rb/cache/fetchers/segment_fetcher.rb', line 45

def fetch_segments
  @semaphore.synchronize do
    segments_api.fetch_segments_by_names(@segments_repository.used_segment_names)

    true
  end
rescue StandardError => e
  @config.log_found_exception(__method__.to_s, e)
  false
end

#fetch_segments_if_not_exists(names, cache_control_headers = false) ⇒ Object 



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# File 'lib/splitclient-rb/cache/fetchers/segment_fetcher.rb', line 24

def fetch_segments_if_not_exists(names, cache_control_headers = false)
  names.each do |name|
    change_number = @segments_repository.get_change_number(name)
    
    if change_number == -1
      fetch_options = { cache_control_headers: cache_control_headers, till: nil }
      fetch_segment(name, fetch_options) if change_number == -1
    end
  end
rescue StandardError => e
  @config.log_found_exception(__method__.to_s, e)
end

#stop_segments_thread ⇒ Object 



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# File 'lib/splitclient-rb/cache/fetchers/segment_fetcher.rb', line 56

def stop_segments_thread
  SplitIoClient::Helpers::ThreadHelper.stop(:segment_fetcher, @config)
end