Class: DeadCodeDetector::Storage::RedisBackend

Inherits:
Object
  • Object
show all
Defined in:
lib/dead_code_detector/storage/redis_backend.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RedisBackend

Returns a new instance of RedisBackend.



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# File 'lib/dead_code_detector/storage/redis_backend.rb', line 8

def initialize
  @pending_deletions = Hash.new{|h,k| h[k] = Set.new }
end

Instance Attribute Details

#flush_immediately ⇒ Object

Returns the value of attribute flush_immediately.



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# File 'lib/dead_code_detector/storage/redis_backend.rb', line 6

def flush_immediately
  @flush_immediately
end

Instance Method Details

#add(key, values) ⇒ Object 



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# File 'lib/dead_code_detector/storage/redis_backend.rb', line 16

def add(key, values)
  values = Array(values)
  return if values.empty?
  DeadCodeDetector.config.redis.sadd(key, values)
  DeadCodeDetector.config.redis.expire(key, DeadCodeDetector.config.cache_expiry)
end

#clear(key) ⇒ Object 



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# File 'lib/dead_code_detector/storage/redis_backend.rb', line 12

def clear(key)
  DeadCodeDetector.config.redis.del(key)
end

#delete(key, value) ⇒ Object 



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# File 'lib/dead_code_detector/storage/redis_backend.rb', line 33

def delete(key, value)
  @pending_deletions[key] << value.to_s
  flush if flush_immediately
end

#flush ⇒ Object 



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# File 'lib/dead_code_detector/storage/redis_backend.rb', line 38

def flush
  @pending_deletions.each do |key, values|
    DeadCodeDetector.config.redis.srem(key, values.to_a)
  end
  @pending_deletions.clear
end

#get(key) ⇒ Object 



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# File 'lib/dead_code_detector/storage/redis_backend.rb', line 23

def get(key)
  members = DeadCodeDetector.config.redis.smembers(key)
  members = Set.new(members) if members.is_a?(Array)
  if @pending_deletions.key?(key)
    members - @pending_deletions[key]
  else
    members
  end
end