Class: SplitIoClient::Cache::Repositories::SegmentsRepository

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

Constant Summary collapse

KEYS_SLICE = 
3000

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from SplitIoClient::Cache::Repository

#set_string, #string

Constructor Details

#initialize(config) ⇒ SegmentsRepository

Returns a new instance of SegmentsRepository.



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

def initialize(config)
  super(config)
  @adapter = case @config.cache_adapter.class.to_s
  when 'SplitIoClient::Cache::Adapters::RedisAdapter'
    SplitIoClient::Cache::Adapters::CacheAdapter.new(@config)
  else
    @config.cache_adapter
  end
  @adapter.set_bool(namespace_key('.ready'), false) unless @config.mode.equal?(:consumer)
end

Instance Attribute Details

#adapter ⇒ Object (readonly)

Returns the value of attribute adapter.



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

def adapter
  @adapter
end

Instance Method Details

#add_to_segment(segment) ⇒ Object

Receives segment data, adds and removes segements from the store



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# File 'lib/splitclient-rb/cache/repositories/segments_repository.rb', line 21

def add_to_segment(segment)
  name = segment[:name]

  @adapter.initialize_set(segment_data(name)) unless @adapter.exists?(segment_data(name))

  add_keys(name, segment[:added])
  remove_keys(name, segment[:removed])
end

#clear ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/segments_repository.rb', line 62

def clear
  @adapter.clear(namespace_key)
end

#get_change_number(name) ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/segments_repository.rb', line 46

def get_change_number(name)
  @adapter.string(namespace_key(".segment.#{name}.till")) || -1
end

#get_segment_keys(name) ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/segments_repository.rb', line 30

def get_segment_keys(name)
  @adapter.get_set(segment_data(name))
end

#in_segment?(name, key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/splitclient-rb/cache/repositories/segments_repository.rb', line 34

def in_segment?(name, key)
  @adapter.in_set?(segment_data(name), key)
end

#not_ready! ⇒ Object 



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

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

#ready! ⇒ Object 



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

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

#ready? ⇒ Boolean

Returns:

  • (Boolean) 


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

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

#segment_keys_count ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/segments_repository.rb', line 70

def segment_keys_count
  names = used_segment_names

  keys = 0

  names.each do |name|
    segment_keys = get_segment_keys(name)            
    keys += segment_keys.length
  end
  
  keys
rescue StandardError => e
  @config.log_found_exception(__method__.to_s, e)
  0
end

#segments_count ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/segments_repository.rb', line 66

def segments_count
  used_segment_names.length
end

#set_change_number(name, last_change) ⇒ Object 



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# File 'lib/splitclient-rb/cache/repositories/segments_repository.rb', line 42

def set_change_number(name, last_change)
  @adapter.set_string(namespace_key(".segment.#{name}.till"), last_change)
end

#used_segment_names ⇒ Object 



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

def used_segment_names
  @adapter.get_set(namespace_key('.segments.registered'))
end