mirror of
https://github.com/puma/puma.git
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110 lines
2.1 KiB
Ruby
110 lines
2.1 KiB
Ruby
require 'puma/runner'
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module Puma
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class Single < Runner
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def stats
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b = @server.backlog
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r = @server.running
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%Q!{ "backlog": #{b}, "running": #{r} }!
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end
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def restart
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@server.begin_restart
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end
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def stop
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@server.stop false
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end
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def halt
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@server.halt
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end
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def stop_blocked
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log "- Gracefully stopping, waiting for requests to finish"
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@control.stop(true) if @control
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@server.stop(true)
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end
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def jruby_daemon?
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daemon? and Puma.jruby?
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end
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def jruby_daemon_start
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require 'puma/jruby_restart'
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JRubyRestart.daemon_start(@restart_dir, @launcher.restart_args)
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end
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def run
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already_daemon = false
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if jruby_daemon?
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require 'puma/jruby_restart'
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if JRubyRestart.daemon?
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# load and bind before redirecting IO so errors show up on stdout/stderr
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load_and_bind
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redirect_io
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end
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already_daemon = JRubyRestart.daemon_init
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end
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output_header "single"
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if jruby_daemon?
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if already_daemon
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JRubyRestart.perm_daemonize
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else
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pid = nil
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Signal.trap "SIGUSR2" do
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log "* Started new process #{pid} as daemon..."
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# Must use exit! so we don't unwind and run the ensures
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# that will be run by the new child (such as deleting the
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# pidfile)
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exit!(true)
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end
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Signal.trap "SIGCHLD" do
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log "! Error starting new process as daemon, exiting"
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exit 1
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end
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jruby_daemon_start
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sleep
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end
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else
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if daemon?
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log "* Daemonizing..."
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Process.daemon(true)
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redirect_io
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end
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load_and_bind
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end
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Plugins.fire_background
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@launcher.write_state
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start_control
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@server = server = start_server
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unless daemon?
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log "Use Ctrl-C to stop"
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redirect_io
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end
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@launcher.events.fire_on_booted!
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begin
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server.run.join
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rescue Interrupt
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# Swallow it
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end
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end
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end
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end
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