1 files changed, 6 insertions, 11 deletions
diff --git a/lib/gitlab/database/load_balancing/host_list.rb b/lib/gitlab/database/load_balancing/host_list.rb
index 24800012947..aa731521732 100644
--- a/lib/gitlab/database/load_balancing/host_list.rb
+++ b/lib/gitlab/database/load_balancing/host_list.rb
@@ -8,13 +8,11 @@ module Gitlab
         # hosts - The list of secondary hosts to add.
         def initialize(hosts = [])
           @hosts = hosts.shuffle
-          @pools = Set.new
           @index = 0
           @mutex = Mutex.new
           @hosts_gauge = Gitlab::Metrics.gauge(:db_load_balancing_hosts, 'Current number of load balancing hosts')
 
           set_metrics!
-          update_pools
         end
 
         def hosts
@@ -35,15 +33,16 @@ module Gitlab
           @mutex.synchronize { @hosts.map { |host| [host.host, host.port] } }
         end
 
-        def manage_pool?(pool)
-          @pools.include?(pool)
-        end
-
         def hosts=(hosts)
           @mutex.synchronize do
+            ::Gitlab::Database::LoadBalancing::Logger.info(
+              event: :host_list_update,
+              message: "Updating the host list for service discovery",
+              host_list_length: hosts.length,
+              old_host_list_length: @hosts.length
+            )
             @hosts = hosts
             unsafe_shuffle
-            update_pools
           end
 
           set_metrics!
@@ -89,10 +88,6 @@ module Gitlab
         def set_metrics!
           @hosts_gauge.set({}, @hosts.length)
         end
-
-        def update_pools
-          @pools = Set.new(@hosts.map(&:pool))
-        end
       end
     end
   end