fix: Adjust queue name handling in puash backs (#201)

lib/sidekiq/throttled/strategy.rb

@@ -143,42 +143,49 @@ def calc_target_queue(work) # rubocop:disable Metrics/MethodLength
                  when NilClass
                    work.queue
                  when String, Symbol
-                   requeue_to.to_s
+                   requeue_to
                  else
                    raise ArgumentError, "Invalid argument for `to`"
                  end
 
         target = work.queue if target.nil? || target.empty?
 
-        target.start_with?("queue:") ? target : "queue:#{target}"
+        target.to_s
       end
 
       # Push the job back to the head of the queue.
+      # The queue name is expected to include the "queue:" prefix, so we add it if it's missing.
       def re_enqueue_throttled(work, target_queue)
+        target_queue = "queue:#{target_queue}" unless target_queue.start_with?("queue:")
+
         case work.class.name
         when "Sidekiq::Pro::SuperFetch::UnitOfWork"
           # Calls SuperFetch UnitOfWork's requeue to remove the job from the
           # temporary queue and push job back to the head of the target queue, so that
           # the job won't be tried immediately after it was requeued (in most cases).
-          work.queue = target_queue if target_queue
+          work.queue = target_queue
           work.requeue
         else
           # This is the same operation Sidekiq performs upon `Sidekiq::Worker.perform_async` call.
           Sidekiq.redis { |conn| conn.lpush(target_queue, work.job) }
         end
       end
 
+      # Reschedule the job to be executed later in the target queue.
+      # The queue name should NOT include the "queue:" prefix, so we remove it if it's present.
       def reschedule_throttled(work, target_queue)
-        message = JSON.parse(work.job)
-        job_class = message.fetch("wrapped") { message.fetch("class") { return false } }
-        job_args = message["args"]
+        target_queue = target_queue.delete_prefix("queue:")
+        message      = JSON.parse(work.job)
+        job_class    = message.fetch("wrapped") { message.fetch("class") { return false } }
+        job_args     = message["args"]
 
         # Re-enqueue the job to the target queue at another time as a NEW unit of work
         # AND THEN mark this work as done, so SuperFetch doesn't think this instance is orphaned
         # Technically, the job could processed twice if the process dies between the two lines,
         # but your job should be idempotent anyway, right?
         # The job running twice was already a risk with SuperFetch anyway and this doesn't really increase that risk.
         Sidekiq::Client.enqueue_to_in(target_queue, retry_in(work), Object.const_get(job_class), *job_args)
+
         work.acknowledge
       end
 

lib/sidekiq/throttled/strategy_collection.rb

@@ -43,7 +43,7 @@ def throttled?(...)
 
       # @return [Float] How long, in seconds, before we'll next be able to take on jobs
       def retry_in(*args)
-        max { |s| s.retry_in(*args) }
+        map { |s| s.retry_in(*args) }.max
       end
 
       # Marks job as being processed.

spec/lib/sidekiq/throttled/strategy_collection_spec.rb

@@ -90,6 +90,26 @@
     end
   end
 
+  describe "#retry_in" do
+    let(:strategies) do
+      [
+        { limit: 1, key_suffix: ->(_project_id, user_id) { user_id } },
+        { limit: 10 },
+        { limit: 30 }
+      ]
+    end
+    let(:job_id) { jid }
+
+    it do
+      collection.each_with_index do |s, i|
+        allow(s).to receive(:retry_in).with(job_id, 11, 22).and_return(i * 10)
+      end
+
+      # Returns the max value from the strategies' retry_in returned values
+      expect(collection.retry_in(job_id, 11, 22)).to eq 20
+    end
+  end
+
   describe "#finalize!" do
     subject(:finalize!) { collection.finalize!(job_id, *job_args) }
 

spec/lib/sidekiq/throttled/strategy_spec.rb

@@ -401,7 +401,7 @@ def scheduled_redis_item_and_score
 
               item, score = scheduled_redis_item_and_score
               expect(JSON.parse(item)).to include("class" => "ThrottledTestJob", "args" => [1],
-                "queue" => "queue:default")
+                "queue" => "default")
               expect(score.to_f).to be_within(31.0).of(Time.now.to_f + 330.0)
 
               # Ensure that the job is no longer in the private queue
@@ -425,7 +425,7 @@ def scheduled_redis_item_and_score
 
               item, score = scheduled_redis_item_and_score
               expect(JSON.parse(item)).to include("class" => "ThrottledTestJob", "args" => [1],
-                "queue" => "queue:other_queue")
+                "queue" => "other_queue")
               expect(score.to_f).to be_within(31.0).of(Time.now.to_f + 330.0)
 
               # Ensure that the job is no longer in the private queue
@@ -449,7 +449,7 @@ def scheduled_redis_item_and_score
 
               item, score = scheduled_redis_item_and_score
               expect(JSON.parse(item)).to include("class" => "ThrottledTestJob", "args" => [1],
-                "queue" => "queue:default")
+                "queue" => "default")
               expect(score.to_f).to be_within(31.0).of(Time.now.to_f + 330.0)
 
               # Ensure that the job is no longer in the private queue
@@ -475,7 +475,7 @@ def scheduled_redis_item_and_score
 
               item, score = scheduled_redis_item_and_score
               expect(JSON.parse(item)).to include("class" => "ThrottledTestJob", "args" => [1],
-                "queue" => "queue:other_queue")
+                "queue" => "other_queue")
               expect(score.to_f).to be_within(31.0).of(Time.now.to_f + 330.0)
 
               # Ensure that the job is no longer in the private queue
@@ -503,7 +503,7 @@ def scheduled_redis_item_and_score
 
             item, score = scheduled_redis_item_and_score
             expect(JSON.parse(item)).to include("class" => "ThrottledTestJob", "args" => [1],
-              "queue" => "queue:default")
+              "queue" => "default")
             expect(score.to_f).to be_within(31.0).of(Time.now.to_f + 330.0)
 
             # Ensure that the job is no longer in the private queue
@@ -531,7 +531,7 @@ def scheduled_redis_item_and_score
 
             item, score = scheduled_redis_item_and_score
             expect(JSON.parse(item)).to include("class" => "ThrottledTestJob", "args" => [1],
-              "queue" => "queue:default")
+              "queue" => "default")
             expect(score.to_f).to be_within(51.0).of(Time.now.to_f + 550.0)
 
             # Ensure that the job is no longer in the private queue
@@ -666,7 +666,17 @@ def scheduled_redis_item_and_score
           it "returns false and does not reschedule the job" do
             expect(Sidekiq::Client).not_to receive(:enqueue_to_in)
             expect(work).not_to receive(:acknowledge)
-            expect(subject.send(:reschedule_throttled, work, requeue_to: "queue:default")).to be_falsey
+            expect(subject.send(:reschedule_throttled, work, "queue:default")).to be_falsey
+          end
+        end
+
+        context "when target_queue has the 'queue:' prefix" do
+          let(:target_queue) { "queue:default" }
+
+          it "reschedules the job to the specified queue" do
+            expect(Sidekiq::Client).to receive(:enqueue_to_in).with("default", anything, anything, anything)
+            expect(work).to receive(:acknowledge)
+            subject.send(:reschedule_throttled, work, target_queue)
           end
         end
       end
@@ -807,7 +817,7 @@ def scheduled_redis_item_and_score
 
               item, score = scheduled_redis_item_and_score
               expect(JSON.parse(item)).to include("class" => "ThrottledTestJob", "args" => [1],
-                "queue" => "queue:default")
+                "queue" => "default")
               expect(score.to_f).to be_within(31.0).of(Time.now.to_f + 330.0)
             end
           end
@@ -823,7 +833,7 @@ def scheduled_redis_item_and_score
 
               item, score = scheduled_redis_item_and_score
               expect(JSON.parse(item)).to include("class" => "ThrottledTestJob", "args" => [1],
-                "queue" => "queue:other_queue")
+                "queue" => "other_queue")
               expect(score.to_f).to be_within(31.0).of(Time.now.to_f + 330.0)
             end
           end
@@ -839,7 +849,7 @@ def scheduled_redis_item_and_score
 
               item, score = scheduled_redis_item_and_score
               expect(JSON.parse(item)).to include("class" => "ThrottledTestJob", "args" => [1],
-                "queue" => "queue:default")
+                "queue" => "default")
               expect(score.to_f).to be_within(31.0).of(Time.now.to_f + 330.0)
             end
           end
@@ -859,7 +869,7 @@ def scheduled_redis_item_and_score
 
               item, score = scheduled_redis_item_and_score
               expect(JSON.parse(item)).to include("class" => "ThrottledTestJob", "args" => [1],
-                "queue" => "queue:other_queue")
+                "queue" => "other_queue")
               expect(score.to_f).to be_within(31.0).of(Time.now.to_f + 330.0)
             end
           end
@@ -879,7 +889,7 @@ def scheduled_redis_item_and_score
 
             item, score = scheduled_redis_item_and_score
             expect(JSON.parse(item)).to include("class" => "ThrottledTestJob", "args" => [1],
-              "queue" => "queue:default")
+              "queue" => "default")
             expect(score.to_f).to be_within(31.0).of(Time.now.to_f + 330.0)
           end
         end
@@ -899,7 +909,7 @@ def scheduled_redis_item_and_score
 
             item, score = scheduled_redis_item_and_score
             expect(JSON.parse(item)).to include("class" => "ThrottledTestJob", "args" => [1],
-              "queue" => "queue:default")
+              "queue" => "default")
             expect(score.to_f).to be_within(51.0).of(Time.now.to_f + 550.0)
           end
         end
@@ -998,7 +1008,17 @@ def scheduled_redis_item_and_score
           it "returns false and does not reschedule the job" do
             expect(Sidekiq::Client).not_to receive(:enqueue_to_in)
             expect(work).not_to receive(:acknowledge)
-            expect(subject.send(:reschedule_throttled, work, requeue_to: "queue:default")).to be_falsey
+            expect(subject.send(:reschedule_throttled, work, "queue:default")).to be_falsey
+          end
+        end
+
+        context "when target_queue has the 'queue:' prefix" do
+          let(:target_queue) { "queue:default" }
+
+          it "reschedules the job to the specified queue" do
+            expect(Sidekiq::Client).to receive(:enqueue_to_in).with("default", anything, anything, anything)
+            expect(work).to receive(:acknowledge)
+            subject.send(:reschedule_throttled, work, target_queue)
           end
         end
       end