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Diffstat (limited to 'config/initializers/elastic_client_setup.rb')
| -rw-r--r-- | config/initializers/elastic_client_setup.rb | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/config/initializers/elastic_client_setup.rb b/config/initializers/elastic_client_setup.rb new file mode 100644 index 00000000000..0f6d494ba3c --- /dev/null +++ b/config/initializers/elastic_client_setup.rb @@ -0,0 +1,48 @@ +# Be sure to restart your server when you modify this file. + +require 'gitlab/current_settings' + +Gitlab.ee do + Elasticsearch::Model::Response::Records.prepend GemExtensions::Elasticsearch::Model::Response::Records + Elasticsearch::Model::Adapter::Multiple::Records.prepend GemExtensions::Elasticsearch::Model::Adapter::Multiple::Records + Elasticsearch::Model::Indexing::InstanceMethods.prepend GemExtensions::Elasticsearch::Model::Indexing::InstanceMethods + + module Elasticsearch + module Model + module Client + # This mutex is only used to synchronize *creation* of a new client, so + # all including classes can share the same client instance + CLIENT_MUTEX = Mutex.new + + cattr_accessor :cached_client + cattr_accessor :cached_config + + module ClassMethods + # Override the default ::Elasticsearch::Model::Client implementation to + # return a client configured from application settings. All including + # classes will use the same instance, which is refreshed automatically + # if the settings change. + # + # _client is present to match the arity of the overridden method, where + # it is also not used. + # + # @return [Elasticsearch::Transport::Client] + def client(_client = nil) + store = ::Elasticsearch::Model::Client + + store::CLIENT_MUTEX.synchronize do + config = Gitlab::CurrentSettings.elasticsearch_config + + if store.cached_client.nil? || config != store.cached_config + store.cached_client = ::Gitlab::Elastic::Client.build(config) + store.cached_config = config + end + end + + store.cached_client + end + end + end + end + end +end |