X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/627fbeb0406fcdd9cdc9e90a6e9529f48dc37321..e38ac44d14e9006c24c93bca9de1ee299b16d367:/services/api/lib/log_reuse_info.rb

diff --git a/services/api/lib/log_reuse_info.rb b/services/api/lib/log_reuse_info.rb
index 1bf050a777..ed5cc82bfd 100644
--- a/services/api/lib/log_reuse_info.rb
+++ b/services/api/lib/log_reuse_info.rb
@@ -1,12 +1,20 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 module LogReuseInfo
   # log_reuse_info logs whatever the given block returns, if
   # log_reuse_decisions is enabled. It accepts a block instead of a
   # string because in some cases constructing the strings involves
-  # doing database queries, and we want to skip those queries when
-  # logging is disabled.
-  def log_reuse_info
+  # doing expensive things like database queries, and we want to skip
+  # those when logging is disabled.
+  def log_reuse_info(candidates=nil)
     if Rails.configuration.log_reuse_decisions
-      Rails.logger.info("find_reusable: " + yield)
+      msg = yield
+      if !candidates.nil?
+        msg = "have #{candidates.count} candidates " + msg
+      end
+      Rails.logger.info("find_reusable: " + msg)
     end
   end
 end