discourse/config/initializers/100-sidekiq.rb

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# frozen_string_literal: true
require "sidekiq/pausable"
Sidekiq.configure_client do |config|
config.redis = Discourse.sidekiq_redis_config
end
Sidekiq.configure_server do |config|
config.redis = Discourse.sidekiq_redis_config
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config.server_middleware do |chain|
chain.add Sidekiq::Pausable
end
end
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if Sidekiq.server?
module Sidekiq
class CLI
private
def print_banner
# banner takes up too much space
end
end
end
# defer queue should simply run in sidekiq
Scheduler::Defer.async = false
Rails.application.config.after_initialize do
# warm up AR
RailsMultisite::ConnectionManagement.safe_each_connection do
(ActiveRecord::Base.connection.tables - %w[schema_migrations versions]).each do |table|
table.classify.constantize.first rescue nil
end
end
scheduler_hostname = ENV["UNICORN_SCHEDULER_HOSTNAME"]
if !scheduler_hostname || scheduler_hostname.split(',').include?(Discourse.os_hostname)
begin
MiniScheduler.start(workers: GlobalSetting.mini_scheduler_workers)
rescue MiniScheduler::DistributedMutex::Timeout
sleep 5
retry
end
end
end
end
# Sidekiq#logger= applies patches to whichever logger we pass it.
# Therefore something like Sidekiq.logger = Rails.logger will break
# all logging in the application.
#
# Instead, this patch adds a dedicated logger instance and patches
# the #add method to forward messages to Rails.logger.
Sidekiq.logger = Logger.new(nil)
Sidekiq.logger.define_singleton_method(:add) do |severity, message = nil, progname = nil, &blk|
Rails.logger.add(severity, message, progname, &blk)
end
class SidekiqLogsterReporter < Sidekiq::ExceptionHandler::Logger
def call(ex, context = {})
return if Jobs::HandledExceptionWrapper === ex
Discourse.reset_active_record_cache_if_needed(ex)
# Pass context to Logster
fake_env = {}
context.each do |key, value|
Logster.add_to_env(fake_env, key, value)
end
text = "Job exception: #{ex}\n"
if ex.backtrace
Logster.add_to_env(fake_env, :backtrace, ex.backtrace)
end
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Logster.add_to_env(fake_env, :current_hostname, Discourse.current_hostname)
Thread.current[Logster::Logger::LOGSTER_ENV] = fake_env
Logster.logger.error(text)
rescue => e
Logster.logger.fatal("Failed to log exception #{ex} #{hash}\nReason: #{e.class} #{e}\n#{e.backtrace.join("\n")}")
ensure
Thread.current[Logster::Logger::LOGSTER_ENV] = nil
end
end
Sidekiq.error_handlers.clear
Sidekiq.error_handlers << SidekiqLogsterReporter.new
Sidekiq.strict_args!
Rails.application.config.to_prepare do
# Ensure that scheduled jobs are loaded before mini_scheduler is configured.
if Rails.env.development?
Dir.glob("#{Rails.root}/app/jobs/scheduled/*.rb") do |f|
require(f)
end
end
MiniScheduler.configure do |config|
config.redis = Discourse.redis
config.job_exception_handler do |ex, context|
Discourse.handle_job_exception(ex, context)
end
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config.job_ran do |stat|
DiscourseEvent.trigger(:scheduled_job_ran, stat)
end
config.skip_schedule { Sidekiq.paused? }
config.before_sidekiq_web_request do
RailsMultisite::ConnectionManagement.establish_connection(
db: RailsMultisite::ConnectionManagement::DEFAULT
)
end
end
end