Added ability to add custom tags to transactions

One use case for this is manually setting the "action" tag for Grape API
calls. Due to Grape running blocks there are no human readable method
names that can be used for the "action" tag, thus we have to set these
manually on a case by case basis.

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/gitlab/metrics.rb b/lib/gitlab/metrics.rb
index 2a0a5629be5..484970c5a10 100644
--- a/lib/gitlab/metrics.rb
+++ b/lib/gitlab/metrics.rb
@@ -104,6 +104,16 @@ module Gitlab
       retval
     end
 
+    # Adds a tag to the current transaction (if any)
+    #
+    # name - The name of the tag to add.
+    # value - The value of the tag.
+    def self.tag_transaction(name, value)
+      trans = current_transaction
+
+      trans.add_tag(name, value) if trans
+    end
+
     # When enabled this should be set before being used as the usual pattern
     # "@foo ||= bar" is _not_ thread-safe.
     if enabled?