84 lines
1.4 KiB
Ruby
84 lines
1.4 KiB
Ruby
require 'socket'
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require 'open3'
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LAUNCH_TIMEOUT = 2
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SHUTDOWN_TIMEOUT = 2
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OSRM_ROUTED_LOG_FILE = 'osrm-routed.log'
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class OSRMLauncher
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def initialize &block
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Dir.chdir TEST_FOLDER do
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begin
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launch
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yield
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ensure
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shutdown
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end
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end
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end
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private
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def launch
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Timeout.timeout(LAUNCH_TIMEOUT) do
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osrm_up
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wait_for_connection
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end
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rescue Timeout::Error
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raise RoutedError.new "Launching osrm-routed timed out."
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end
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def shutdown
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Timeout.timeout(SHUTDOWN_TIMEOUT) do
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osrm_down
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end
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rescue Timeout::Error
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kill
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raise RoutedError.new "Shutting down osrm-routed timed out."
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end
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def osrm_up?
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if @pid
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`ps -o state -p #{@pid}`.split[1].to_s =~ /^[DRST]/
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else
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false
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end
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end
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def osrm_up
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return if osrm_up?
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@pid = Process.spawn(['../osrm-routed',''],:out=>OSRM_ROUTED_LOG_FILE, :err=>OSRM_ROUTED_LOG_FILE)
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end
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def osrm_down
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if @pid
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Process.kill 'TERM', @pid
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wait_for_shutdown
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end
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end
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def kill
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if @pid
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Process.kill 'KILL', @pid
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end
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end
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def wait_for_connection
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while true
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begin
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socket = TCPSocket.new('localhost', OSRM_PORT)
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return
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rescue Errno::ECONNREFUSED
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sleep 0.1
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end
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end
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end
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def wait_for_shutdown
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while osrm_up?
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sleep 0.1
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end
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end
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end
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