Class: SplitIoClient::Cache::Repositories::SplitsRepository

Inherits:
SplitIoClient::Cache::Repository show all
Defined in:
lib/splitclient-rb/cache/repositories/splits_repository.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from SplitIoClient::Cache::Repository

#set_string, #string

Constructor Details

#initialize(config, flag_sets_repository, flag_set_filter) ⇒ SplitsRepository

Returns a new instance of SplitsRepository.



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 9

def initialize(config, flag_sets_repository, flag_set_filter)
  super(config)
  @tt_cache = {}
  @adapter = case @config.cache_adapter.class.to_s
  when 'SplitIoClient::Cache::Adapters::RedisAdapter'
    SplitIoClient::Cache::Adapters::CacheAdapter.new(@config)
  else
    @config.cache_adapter
  end
  @flag_sets = flag_sets_repository
  @flag_set_filter = flag_set_filter
  unless @config.mode.equal?(:consumer)
    @adapter.set_string(namespace_key('.splits.till'), '-1')
    @adapter.initialize_map(namespace_key('.segments.registered'))
  end
end

Instance Attribute Details

#adapter ⇒ Object (readonly)

Returns the value of attribute adapter.



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 7

def adapter
  @adapter
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 100

def clear
  @tt_cache.clear

  @adapter.clear(namespace_key)
end

#exists?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 84

def exists?(name)
  @adapter.exists?(namespace_key(".split.#{name}"))
end

#flag_set_filter ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 138

def flag_set_filter
  @flag_set_filter
end

#get_change_number ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 72

def get_change_number
  @adapter.string(namespace_key('.splits.till'))
end

#get_feature_flags_by_sets(flag_sets) ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 122

def get_feature_flags_by_sets(flag_sets)
  sets_to_fetch = Array.new
  flag_sets.each do |flag_set|
    unless @flag_sets.flag_set_exist?(flag_set)
      @config.logger.warn("Flag set #{flag_set} is not part of the configured flag set list, ignoring it.")
      next
    end
    sets_to_fetch.push(flag_set)
  end
  @flag_sets.get_flag_sets(flag_sets)
end

#get_split(name) ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 32

def get_split(name)
  split = @adapter.string(namespace_key(".split.#{name}"))

  JSON.parse(split, symbolize_names: true) if split
end

#is_flag_set_exist(flag_set) ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 134

def is_flag_set_exist(flag_set)
  @flag_sets.flag_set_exist?(flag_set)
end

#kill(change_number, split_name, default_treatment) ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 106

def kill(change_number, split_name, default_treatment)
  split = get_split(split_name)

  return if split.nil?

  split[:killed] = true
  split[:defaultTreatment] = default_treatment
  split[:changeNumber] = change_number

  @adapter.set_string(namespace_key(".split.#{split_name}"), split.to_json)
end

#not_ready! ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 92

def not_ready!
  @adapter.set_string(namespace_key('.splits.ready'), -1)
end

#ready! ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 96

def ready!
  @adapter.set_string(namespace_key('.splits.ready'), Time.now.utc.to_i)
end

#ready? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 88

def ready?
  @adapter.string(namespace_key('.splits.ready')).to_i != -1
end

#set_change_number(since) ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 68

def set_change_number(since)
  @adapter.set_string(namespace_key('.splits.till'), since)
end

#set_segment_names(names) ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 76

def set_segment_names(names)
  return if names.nil? || names.empty?

  names.each do |name|
    @adapter.add_to_set(namespace_key('.segments.registered'), name)
  end
end

#split_names ⇒ Object

Return an array of Split Names excluding control keys like splits.till



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 63

def split_names
  @adapter.find_strings_by_prefix(namespace_key('.split.'))
    .map { |split| split.gsub(namespace_key('.split.'), '') }
end

#splits(filtered_names = nil) ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 38

def splits(filtered_names=nil)
  symbolize = true
  if filtered_names.nil?
    filtered_names = split_names
    symbolize = false
  end
  get_splits(filtered_names, symbolize)
end

#splits_count ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 118

def splits_count
  split_names.length
end

#traffic_type_exists(tt_name) ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 47

def traffic_type_exists(tt_name)
  case @adapter
  when SplitIoClient::Cache::Adapters::CacheAdapter
    tt_count = @adapter.string(namespace_key(".trafficType.#{tt_name}"))
    begin
      !tt_count.nil? && Integer(tt_count, 10) > 0
    rescue StandardError => e
      @config.logger.error("Error while parsing Traffic Type count: #{e.message}")
      false
    end
  else
    @tt_cache.key?(tt_name) && @tt_cache[tt_name] > 0
  end
end

#update(to_add, to_delete, new_change_number) ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/splits_repository.rb', line 26

def update(to_add, to_delete, new_change_number)
  to_add.each{ |feature_flag| add_feature_flag(feature_flag) }
  to_delete.each{ |feature_flag| remove_feature_flag(feature_flag) }
  set_change_number(new_change_number)
end