Add note on controller priority

1 files changed, 6 insertions, 1 deletions

diff --git a/bbot/agent/agent.cxx b/bbot/agent/agent.cxx
index a65045d..3e71ac2 100644
--- a/bbot/agent/agent.cxx
+++ b/bbot/agent/agent.cxx
@@ -1026,7 +1026,6 @@ try
 
     // Send task requests.
     //
-    //
     string url;
     task_response_manifest tr;
 
@@ -1044,6 +1043,12 @@ try
     }
     else
     {
+      // Note that after completing each task we always start from the
+      // beginning of the list. This fact can be used to implement a poor
+      // man's priority system where we will continue serving the first listed
+      // controller for as long as it has tasks (and maybe in the future we
+      // will implement a proper priority system).
+      //
       for (const string& u: controllers)
       {
         task_response_manifest r;