diff options
Diffstat (limited to 'lib/gitlab/database/load_balancing/connection_proxy.rb')
| -rw-r--r-- | lib/gitlab/database/load_balancing/connection_proxy.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/gitlab/database/load_balancing/connection_proxy.rb b/lib/gitlab/database/load_balancing/connection_proxy.rb index 1be63da8896..a91df2eccdd 100644 --- a/lib/gitlab/database/load_balancing/connection_proxy.rb +++ b/lib/gitlab/database/load_balancing/connection_proxy.rb @@ -13,6 +13,13 @@ module Gitlab WriteInsideReadOnlyTransactionError = Class.new(StandardError) READ_ONLY_TRANSACTION_KEY = :load_balacing_read_only_transaction + # The load balancer returned by connection might be different + # between `model.connection.load_balancer` vs `model.load_balancer` + # + # The used `model.connection` is dependent on `use_model_load_balancing`. + # See more in: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/73949. + # + # Always use `model.load_balancer` or `model.sticking`. attr_reader :load_balancer # These methods perform writes after which we need to stick to the |