gitlab-org--gitlab-foss/config/unicorn.rb.example.development
Andrew Newdigate 1065f8ce7a Add experimental support for Puma
This allows us (and others) to test drive Puma without it affecting all
users. Puma can be enabled by setting the environment variable
"EXPERIMENTAL_PUMA" to a non empty value.
2018-10-25 17:50:15 +01:00

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# frozen_string_literal: true
# -------------------------------------------------------------------------
# This file is used by the GDK to generate a default config/unicorn.rb file
# Note that `/home/git` will be substituted for the actual GDK root
# directory when this file is generated
# -------------------------------------------------------------------------
worker_processes 2
timeout 60
listen '/home/git/gitlab.socket'
preload_app true
check_client_connection false
require_relative "/home/git/gitlab/lib/gitlab/cluster/lifecycle_events"
before_exec do |server|
# Signal application hooks that we're about to restart
Gitlab::Cluster::LifecycleEvents.do_master_restart
end
before_fork do |server, worker|
# Signal application hooks that we're about to fork
Gitlab::Cluster::LifecycleEvents.do_before_fork
# The following is only recommended for memory/DB-constrained
# installations. It is not needed if your system can house
# twice as many worker_processes as you have configured.
#
# This allows a new master process to incrementally
# phase out the old master process with SIGTTOU to avoid a
# thundering herd (especially in the "preload_app false" case)
# when doing a transparent upgrade. The last worker spawned
# will then kill off the old master process with a SIGQUIT.
old_pid = "#{server.config[:pid]}.oldbin"
if old_pid != server.pid
begin
sig = (worker.nr + 1) >= server.worker_processes ? :QUIT : :TTOU
Process.kill(sig, File.read(old_pid).to_i)
rescue Errno::ENOENT, Errno::ESRCH
end
end
#
# Throttle the master from forking too quickly by sleeping. Due
# to the implementation of standard Unix signal handlers, this
# helps (but does not completely) prevent identical, repeated signals
# from being lost when the receiving process is busy.
# sleep 1
end
after_fork do |server, worker|
# Signal application hooks of worker start
Gitlab::Cluster::LifecycleEvents.do_worker_start
# per-process listener ports for debugging/admin/migrations
# addr = "127.0.0.1:#{9293 + worker.nr}"
# server.listen(addr, :tries => -1, :delay => 5, :tcp_nopush => true)
end