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Diffstat (limited to 'lib/gitlab/database/consistency.rb')
-rw-r--r--lib/gitlab/database/consistency.rb20
1 files changed, 5 insertions, 15 deletions
diff --git a/lib/gitlab/database/consistency.rb b/lib/gitlab/database/consistency.rb
index e99ea7a3232..17c16640e4c 100644
--- a/lib/gitlab/database/consistency.rb
+++ b/lib/gitlab/database/consistency.rb
@@ -4,28 +4,18 @@ module Gitlab
module Database
##
# This class is used to make it possible to ensure read consistency in
- # GitLab EE without the need of overriding a lot of methods / classes /
+ # GitLab without the need of overriding a lot of methods / classes /
# classs.
#
- # This is a CE class that does nothing in CE, because database load
- # balancing is EE-only feature, but you can still use it in CE. It will
- # start ensuring read consistency once it is overridden in EE.
- #
- # Using this class in CE helps to avoid creeping discrepancy between CE /
- # EE only to force usage of the primary database in EE.
- #
class Consistency
##
- # In CE there is no database load balancing, so all reads are expected to
- # be consistent by the ACID guarantees of a single PostgreSQL instance.
- #
- # This method is overridden in EE.
+ # Within the block, disable the database load balancing for calls that
+ # require read consistency after recent writes.
#
def self.with_read_consistency(&block)
- yield
+ ::Gitlab::Database::LoadBalancing::Session
+ .current.use_primary(&block)
end
end
end
end
-
-::Gitlab::Database::Consistency.singleton_class.prepend_mod_with('Gitlab::Database::Consistency')