Class: SplitIoClient::Cache::Repositories::Impressions::RedisRepository

Inherits:
SplitIoClient::Cache::Repositories::ImpressionsRepository show all
Defined in:
lib/splitclient-rb/cache/repositories/impressions/redis_repository.rb

Constant Summary collapse

EXPIRE_SECONDS = 
3600

Instance Method Summary collapse

Methods inherited from SplitIoClient::Cache::Repository

#set_string, #string

Constructor Details

#initialize(config) ⇒ RedisRepository

Returns a new instance of RedisRepository.



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# File 'lib/splitclient-rb/cache/repositories/impressions/redis_repository.rb', line 10

def initialize(config)
  @config = config
  @adapter = @config.impressions_adapter
end

Instance Method Details

#add(matching_key, bucketing_key, split_name, treatment, time) ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/impressions/redis_repository.rb', line 15

def add(matching_key, bucketing_key, split_name, treatment, time)
  add_bulk(matching_key, bucketing_key, { split_name => treatment }, time)
end

#add_bulk(matching_key, bucketing_key, treatments, time) ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/impressions/redis_repository.rb', line 19

def add_bulk(matching_key, bucketing_key, treatments, time)
  impressions = treatments.map do |split_name, treatment|
    {
      m: metadata,
      i: impression_data(
        matching_key,
        bucketing_key,
        split_name,
        treatment,
        time
      )
    }.to_json
  end

  impressions_list_size = @adapter.add_to_queue(key, impressions)

  # Synchronizer might not be running
  @adapter.expire(key, EXPIRE_SECONDS) if impressions.size == impressions_list_size
end

#batch ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/impressions/redis_repository.rb', line 50

def batch
  get_impressions(@config.impressions_bulk_size)
end

#clear ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/impressions/redis_repository.rb', line 54

def clear
  get_impressions
end

#get_impressions(number_of_impressions = 0) ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/impressions/redis_repository.rb', line 39

def get_impressions(number_of_impressions = 0)
  @adapter.get_from_queue(key, number_of_impressions).map do |e|
    impression = JSON.parse(e, symbolize_names: true)
    impression[:i][:f] = impression[:i][:f].to_sym
    impression
  end
rescue StandardError => e
  @config.logger.error("Exception while clearing impressions cache: #{e}")
  []
end

#key ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/impressions/redis_repository.rb', line 58

def key
  @key ||= namespace_key('.impressions')
end