51 lines
1.4 KiB
Ruby
51 lines
1.4 KiB
Ruby
module Gitlab
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class Redis
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CACHE_NAMESPACE = 'cache:gitlab'
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SESSION_NAMESPACE = 'session:gitlab'
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SIDEKIQ_NAMESPACE = 'resque:gitlab'
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attr_reader :url
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# To be thread-safe we must be careful when writing the class instance
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# variables @url and @pool. Because @pool depends on @url we need two
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# mutexes to prevent deadlock.
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URL_MUTEX = Mutex.new
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POOL_MUTEX = Mutex.new
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private_constant :URL_MUTEX, :POOL_MUTEX
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def self.url
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@url || URL_MUTEX.synchronize { @url = new.url }
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end
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def self.with
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if @pool.nil?
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POOL_MUTEX.synchronize do
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@pool = ConnectionPool.new { ::Redis.new(url: url) }
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end
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end
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@pool.with { |redis| yield redis }
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end
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def self.redis_store_options
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url = new.url
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redis_config_hash = ::Redis::Store::Factory.extract_host_options_from_uri(url)
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# Redis::Store does not handle Unix sockets well, so let's do it for them
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redis_uri = URI.parse(url)
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if redis_uri.scheme == 'unix'
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redis_config_hash[:path] = redis_uri.path
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end
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redis_config_hash
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end
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def initialize(rails_env=nil)
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rails_env ||= Rails.env
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config_file = File.expand_path('../../../config/resque.yml', __FILE__)
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@url = "redis://localhost:6379"
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if File.exist?(config_file)
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@url = YAML.load_file(config_file)[rails_env]
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end
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end
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end
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end
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