Fix errcheck in service/history (#3754)

Author: MichaelSnowden

service/history/queues/queue_base_test.go

@@ -295,7 +295,7 @@ func (s *queueBaseSuite) TestStartStop() {
 
 	s.mockRescheduler.EXPECT().Start().Times(1)
 	base.Start()
-	base.processNewRange()
+	s.NoError(base.processNewRange())
 
 	<-doneCh
 	<-base.checkpointTimer.C
@@ -344,7 +344,7 @@ func (s *queueBaseSuite) TestProcessNewRange() {
 	)
 	s.True(base.nonReadableScope.Range.Equals(NewRange(tasks.MinimumKey, tasks.MaximumKey)))
 
-	base.processNewRange()
+	s.NoError(base.processNewRange())
 	defaultReader, ok := base.readerGroup.ReaderByID(DefaultReaderId)
 	s.True(ok)
 	scopes := defaultReader.Scopes()

service/history/queues/queue_immediate.go

@@ -157,7 +157,9 @@ func (p *immediateQueue) processEventLoop() {
 		case <-p.shutdownCh:
 			return
 		case <-p.notifyCh:
-			p.processNewRange()
+			if err := p.processNewRange(); err != nil {
+				p.logger.Error("Unable to process new range", tag.Error(err))
+			}
 		case <-pollTimer.C:
 			p.processPollTimer(pollTimer)
 		case <-p.checkpointTimer.C:
@@ -169,7 +171,9 @@ func (p *immediateQueue) processEventLoop() {
 }
 
 func (p *immediateQueue) processPollTimer(pollTimer *time.Timer) {
-	p.processNewRange()
+	if err := p.processNewRange(); err != nil {
+		p.logger.Error("Unable to process new range", tag.Error(err))
+	}
 
 	pollTimer.Reset(backoff.JitDuration(
 		p.options.MaxPollInterval(),

service/history/workflowTaskHandlerCallbacks_test.go

@@ -197,10 +197,10 @@ func (s *WorkflowTaskHandlerCallbackSuite) TestVerifyFirstWorkflowTaskScheduled_
 	}, "wType", "testTaskQueue", payloads.EncodeString("input"), 25*time.Second, 20*time.Second, 200*time.Second, "identity")
 
 	// zombie state should be treated as open
-	ms.UpdateWorkflowStateStatus(
+	s.NoError(ms.UpdateWorkflowStateStatus(
 		enumsspb.WORKFLOW_EXECUTION_STATE_ZOMBIE,
 		enumspb.WORKFLOW_EXECUTION_STATUS_RUNNING,
-	)
+	))
 	wfMs := workflow.TestCloneToProto(ms)
 	gwmsResponse := &persistence.GetWorkflowExecutionResponse{State: wfMs}
 	s.mockExecutionMgr.EXPECT().GetWorkflowExecution(gomock.Any(), gomock.Any()).Return(gwmsResponse, nil)