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16 lines
296 B
Ruby
16 lines
296 B
Ruby
module Rack
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class Lock
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FLAG = 'rack.multithread'.freeze
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def initialize(app, lock = Mutex.new)
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@app, @lock = app, lock
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end
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def call(env)
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old, env[FLAG] = env[FLAG], false
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@lock.synchronize { @app.call(env) }
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ensure
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env[FLAG] = old
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end
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end
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end
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