1 files changed, 8 insertions, 6 deletions
diff --git a/app/workers/scheduler/indexing_scheduler.rb b/app/workers/scheduler/indexing_scheduler.rb
index c42396629..d622f5586 100644
--- a/app/workers/scheduler/indexing_scheduler.rb
+++ b/app/workers/scheduler/indexing_scheduler.rb
@@ -6,17 +6,19 @@ class Scheduler::IndexingScheduler
 
   sidekiq_options retry: 0
 
+  IMPORT_BATCH_SIZE = 1000
+  SCAN_BATCH_SIZE = 10 * IMPORT_BATCH_SIZE
+
   def perform
     return unless Chewy.enabled?
 
     indexes.each do |type|
       with_redis do |redis|
-        ids = redis.smembers("chewy:queue:#{type.name}")
-
-        type.import!(ids)
-
-        redis.pipelined do |pipeline|
-          ids.each { |id| pipeline.srem("chewy:queue:#{type.name}", id) }
+        redis.sscan_each("chewy:queue:#{type.name}", count: SCAN_BATCH_SIZE).each_slice(IMPORT_BATCH_SIZE) do |ids|
+          type.import!(ids)
+          redis.pipelined do |pipeline|
+            pipeline.srem("chewy:queue:#{type.name}", ids)
+          end
         end
       end
     end