mastodon/lib/mastodon/redis_config.rb

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# frozen_string_literal: true
def setup_redis_env_url(prefix = nil, defaults = true)
prefix = "#{prefix.to_s.upcase}_" unless prefix.nil?
prefix = '' if prefix.nil?
return if ENV["#{prefix}REDIS_URL"].present?
password = ENV.fetch("#{prefix}REDIS_PASSWORD") { '' if defaults }
host = ENV.fetch("#{prefix}REDIS_HOST") { 'localhost' if defaults }
port = ENV.fetch("#{prefix}REDIS_PORT") { 6379 if defaults }
db = ENV.fetch("#{prefix}REDIS_DB") { 0 if defaults }
ENV["#{prefix}REDIS_URL"] = begin
if [password, host, port, db].all?(&:nil?)
ENV['REDIS_URL']
else
Addressable::URI.parse("redis://#{host}:#{port}/#{db}").tap do |uri|
uri.password = password if password.present?
end.normalize.to_str
end
end
end
setup_redis_env_url
setup_redis_env_url(:cache, false)
setup_redis_env_url(:sidekiq, false)
namespace = ENV.fetch('REDIS_NAMESPACE', nil)
cache_namespace = namespace ? "#{namespace}_cache" : 'cache'
sidekiq_namespace = namespace
REDIS_CACHE_PARAMS = {
driver: :hiredis,
url: ENV['CACHE_REDIS_URL'],
expires_in: 10.minutes,
namespace: cache_namespace,
connect_timeout: 5,
pool: {
size: Sidekiq.server? ? Sidekiq[:concurrency] : Integer(ENV['MAX_THREADS'] || 5),
timeout: 5,
},
}.freeze
REDIS_SIDEKIQ_PARAMS = {
driver: :hiredis,
url: ENV['SIDEKIQ_REDIS_URL'],
namespace: sidekiq_namespace,
}.freeze
ENV['REDIS_NAMESPACE'] = "mastodon_test#{ENV['TEST_ENV_NUMBER']}" if Rails.env.test?