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

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

Constant Summary collapse

SPLITS_SLICE = 
10

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from SplitIoClient::Cache::Repository

#set_string, #string

Constructor Details

#initialize(adapter, config) ⇒ SplitsRepository

Returns a new instance of SplitsRepository.



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# File 'lib/cache/repositories/splits_repository.rb', line 11

def initialize(adapter, config)
  @adapter = adapter
  @config = config

  @adapter.set_string(namespace_key('splits.till'), '-1')
  @adapter.initialize_map(namespace_key('segments.registered'))
end

Instance Attribute Details

#adapter ⇒ Object (readonly)

Returns the value of attribute adapter.



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

def adapter
  @adapter
end

Instance Method Details

#add_split(split) ⇒ Object 



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# File 'lib/cache/repositories/splits_repository.rb', line 19

def add_split(split)
  return unless split[:name]

  @adapter.set_string(namespace_key("split.#{split[:name]}"), split.to_json)
end

#exists?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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

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

#get_change_number ⇒ Object 



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

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

#get_split(name) ⇒ Object 



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# File 'lib/cache/repositories/splits_repository.rb', line 46

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

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

#get_splits(names, slice = SPLITS_SLICE) ⇒ Object 



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# File 'lib/cache/repositories/splits_repository.rb', line 29

def get_splits(names, slice = SPLITS_SLICE)
  splits = {}

  names.each_slice(slice) do |splits_slice|
    splits.merge!(
      @adapter
        .multiple_strings(splits_slice.map { |name| namespace_key("split.#{name}") })
        .map { |name, data| [name.gsub(namespace_key('split.'), ''), data] }.to_h
    )
  end

  splits.map do |name, data|
    parsed_data = data ? JSON.parse(data, symbolize_names: true) : nil
    [name.to_sym, parsed_data]
  end.to_h
end

#not_ready! ⇒ Object 



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

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

#ready! ⇒ Object 



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

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

#ready? ⇒ Boolean

Returns:

  • (Boolean) 


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

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

#remove_split(name) ⇒ Object 



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# File 'lib/cache/repositories/splits_repository.rb', line 25

def remove_split(name)
  @adapter.delete(namespace_key("split.#{name}"))
end

#set_change_number(since) ⇒ Object 



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# File 'lib/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/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/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 ⇒ Object 



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# File 'lib/cache/repositories/splits_repository.rb', line 52

def splits
  splits_hash = {}

  split_names.each do |name|
    splits_hash[name] = get_split(name)
  end

  splits_hash
end