add test

Signed-off-by: husharp <jinhao.hu@pingcap.com>
tikv · Jul 7, 2023 · 6b3ae84 · 6b3ae84
1 parent 1015d67
commit 6b3ae84
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Showing 3 changed files with 103 additions and 16 deletions.
diff --git a/client/resource_group/controller/controller.go b/client/resource_group/controller/controller.go
@@ -462,10 +462,12 @@ func (c *ResourceGroupsController) OnRequestWait(
 		failedRequestCounter.WithLabelValues(resourceGroupName).Inc()
 		return nil, nil, err
 	}
-	jobTypes := gc.meta.BackgroundSettings.JobTypes
-	if JobTypesContains(jobTypes, info.RequestSource()) {
-		// If the resource group has background jobs, we should not wait for it.
-		return nil, nil, nil
+	if settings := gc.meta.BackgroundSettings; settings != nil {
+		if JobTypesContains(settings.JobTypes, info.RequestSource()) {
+			// If the resource group has background jobs,
+			// we should not record consumption and wait for it.
+			return nil, nil, nil
+		}
 	}
 	return gc.onRequestWait(ctx, info)
 }
@@ -479,10 +481,11 @@ func (c *ResourceGroupsController) OnResponse(
 		log.Warn("[resource group controller] resource group name does not exist", zap.String("name", resourceGroupName))
 		return &rmpb.Consumption{}, nil
 	}
-	jobTypes := tmp.(*groupCostController).meta.BackgroundSettings.JobTypes
-	if JobTypesContains(jobTypes, req.RequestSource()) {
-		// If the resource group has background jobs, we should not wait for it.
-		return nil, nil
+	if settings := tmp.(*groupCostController).meta.BackgroundSettings; settings != nil {
+		if JobTypesContains(settings.JobTypes, req.RequestSource()) {
+			// If the resource group has background jobs, we should not record consumption.
+			return nil, nil
+		}
 	}
 	return tmp.(*groupCostController).onResponse(req, resp)
 }

diff --git a/client/resource_group/controller/testutil.go b/client/resource_group/controller/testutil.go
@@ -62,6 +62,11 @@ func (tri *TestRequestInfo) RequestSource() string {
 	return tri.requestSource
 }
 
+// SetRequestSource set the request source.
+func (tri *TestRequestInfo) SetRequestSource(requestSource string) {
+	tri.requestSource = requestSource
+}
+
 // TestResponseInfo is used to test the response info interface.
 type TestResponseInfo struct {
 	readBytes uint64

diff --git a/tests/integrations/mcs/resourcemanager/resource_manager_test.go b/tests/integrations/mcs/resourcemanager/resource_manager_test.go
@@ -128,6 +128,20 @@ func (suite *resourceManagerClientTestSuite) SetupSuite() {
 				},
 			},
 		},
+		{
+			Name: "background_job",
+			Mode: rmpb.GroupMode_RUMode,
+			RUSettings: &rmpb.GroupRequestUnitSettings{
+				RU: &rmpb.TokenBucket{
+					Settings: &rmpb.TokenLimitSettings{
+						FillRate:   10000,
+						BurstLimit: -1,
+					},
+					Tokens: 100000,
+				},
+			},
+			BackgroundSettings: &rmpb.BackgroundSettings{JobTypes: []string{"br", "lightning"}},
+		},
 	}
 }
 
@@ -576,7 +590,7 @@ func (suite *resourceManagerClientTestSuite) TestResourcePenalty() {
 	resp := controller.NewTestResponseInfo(0, time.Duration(30), true)
 	_, penalty, err := c.OnRequestWait(suite.ctx, resourceGroupName, req)
 	re.NoError(err)
-	re.Equal(penalty.WriteBytes, float64(0))
+	re.Equal(penalty.WriteBytes, 0.0)
 	re.Equal(penalty.TotalCpuTimeMs, 0.0)
 	_, err = c.OnResponse(resourceGroupName, req, resp)
 	re.NoError(err)
@@ -585,7 +599,7 @@ func (suite *resourceManagerClientTestSuite) TestResourcePenalty() {
 	resp = controller.NewTestResponseInfo(0, time.Duration(10), true)
 	_, penalty, err = c.OnRequestWait(suite.ctx, resourceGroupName, req)
 	re.NoError(err)
-	re.Equal(penalty.WriteBytes, float64(0))
+	re.Equal(penalty.WriteBytes, 0.0)
 	re.Equal(penalty.TotalCpuTimeMs, 0.0)
 	_, err = c.OnResponse(resourceGroupName, req, resp)
 	re.NoError(err)
@@ -595,7 +609,7 @@ func (suite *resourceManagerClientTestSuite) TestResourcePenalty() {
 	resp = controller.NewTestResponseInfo(0, time.Duration(0), false)
 	_, penalty, err = c.OnRequestWait(suite.ctx, resourceGroupName, req)
 	re.NoError(err)
-	re.Equal(penalty.WriteBytes, float64(0))
+	re.Equal(penalty.WriteBytes, 0.0)
 	re.Equal(penalty.TotalCpuTimeMs, 0.0)
 	_, err = c.OnResponse(resourceGroupName, req, resp)
 	re.NoError(err)
@@ -605,7 +619,7 @@ func (suite *resourceManagerClientTestSuite) TestResourcePenalty() {
 	resp1 := controller.NewTestResponseInfo(0, time.Duration(10), true)
 	_, penalty, err = c.OnRequestWait(suite.ctx, resourceGroupName, req1)
 	re.NoError(err)
-	re.Equal(penalty.WriteBytes, float64(0))
+	re.Equal(penalty.WriteBytes, 0.0)
 	_, err = c.OnResponse(resourceGroupName, req1, resp1)
 	re.NoError(err)
 
@@ -614,7 +628,7 @@ func (suite *resourceManagerClientTestSuite) TestResourcePenalty() {
 	resp2 := controller.NewTestResponseInfo(0, time.Duration(10), true)
 	_, penalty, err = c.OnRequestWait(suite.ctx, resourceGroupName, req2)
 	re.NoError(err)
-	re.Equal(penalty.WriteBytes, float64(60))
+	re.Equal(penalty.WriteBytes, 60.0)
 	re.InEpsilon(penalty.TotalCpuTimeMs, 10.0/1000.0/1000.0, 1e-6)
 	_, err = c.OnResponse(resourceGroupName, req2, resp2)
 	re.NoError(err)
@@ -624,7 +638,7 @@ func (suite *resourceManagerClientTestSuite) TestResourcePenalty() {
 	resp3 := controller.NewTestResponseInfo(0, time.Duration(10), true)
 	_, penalty, err = c.OnRequestWait(suite.ctx, resourceGroupName, req3)
 	re.NoError(err)
-	re.Equal(penalty.WriteBytes, float64(0))
+	re.Equal(penalty.WriteBytes, 0.0)
 	_, err = c.OnResponse(resourceGroupName, req3, resp3)
 	re.NoError(err)
 
@@ -634,9 +648,11 @@ func (suite *resourceManagerClientTestSuite) TestResourcePenalty() {
 	resp4 := controller.NewTestResponseInfo(0, time.Duration(10), true)
 	_, penalty, err = c.OnRequestWait(suite.ctx, resourceGroupName, req4)
 	re.NoError(err)
-	re.Equal(penalty.WriteBytes, float64(0))
+	re.Equal(penalty.WriteBytes, 0.0)
 	_, err = c.OnResponse(resourceGroupName, req4, resp4)
 	re.NoError(err)
+
+	c.Stop()
 }
 
 func (suite *resourceManagerClientTestSuite) TestAcquireTokenBucket() {
@@ -678,7 +694,7 @@ func (suite *resourceManagerClientTestSuite) TestAcquireTokenBucket() {
 		re.NoError(err)
 		for _, resp := range aresp {
 			re.Len(resp.GrantedRUTokens, 1)
-			re.Equal(resp.GrantedRUTokens[0].GrantedTokens.Tokens, float64(30000.))
+			re.Equal(resp.GrantedRUTokens[0].GrantedTokens.Tokens, 30000.)
 			if resp.ResourceGroupName == "test2" {
 				re.Equal(int64(-1), resp.GrantedRUTokens[0].GrantedTokens.GetSettings().GetBurstLimit())
 			}
@@ -702,6 +718,14 @@ func (suite *resourceManagerClientTestSuite) TestAcquireTokenBucket() {
 		re.NoError(err)
 		checkFunc(gresp, groups[0])
 	}
+
+	reqs.Background = true
+	aresp, err := cli.AcquireTokenBuckets(suite.ctx, reqs)
+	re.NoError(err)
+	for _, resp := range aresp {
+		re.Len(resp.GrantedRUTokens, 0)
+	}
+
 	re.NoError(failpoint.Disable("github.com/tikv/pd/pkg/mcs/resourcemanager/server/fastPersist"))
 }
 
@@ -1118,3 +1142,58 @@ func (suite *resourceManagerClientTestSuite) TestRemoveStaleResourceGroup() {
 	re.NoError(failpoint.Disable("github.com/tikv/pd/client/resource_group/controller/fastCleanup"))
 	controller.Stop()
 }
+
+func (suite *resourceManagerClientTestSuite) TestSkipConsumptionForBackgroundJobs() {
+	re := suite.Require()
+	cli := suite.client
+
+	for _, group := range suite.initGroups {
+		resp, err := cli.AddResourceGroup(suite.ctx, group)
+		re.NoError(err)
+		re.Contains(resp, "Success!")
+	}
+
+	cfg := &controller.RequestUnitConfig{
+		ReadBaseCost:     1,
+		ReadCostPerByte:  1,
+		WriteBaseCost:    1,
+		WriteCostPerByte: 1,
+		CPUMsCost:        1,
+	}
+	c, _ := controller.NewResourceGroupController(suite.ctx, 1, cli, cfg)
+	c.Start(suite.ctx)
+
+	resourceGroupName := suite.initGroups[1].Name
+	req := controller.NewTestRequestInfo(false, 0, 1)
+	resp := controller.NewTestResponseInfo(0, time.Duration(30), true)
+	consumption, penalty, err := c.OnRequestWait(suite.ctx, resourceGroupName, req)
+	re.NoError(err)
+	re.NotNil(consumption)
+	re.NotNil(penalty)
+	consumption, err = c.OnResponse(resourceGroupName, req, resp)
+	re.NotNil(consumption)
+	re.NoError(err)
+
+	resourceGroupName = "background_job"
+	// Check background job `br` will not consume tokens.
+	req.SetRequestSource("br")
+	consumption, penalty, err = c.OnRequestWait(suite.ctx, resourceGroupName, req)
+	re.NoError(err)
+	re.Nil(consumption)
+	re.Nil(penalty)
+	consumption, err = c.OnResponse(resourceGroupName, req, resp)
+	re.Nil(consumption)
+	re.NoError(err)
+
+	// Check background job `lightning` will not consume tokens.
+	req.SetRequestSource("lightning")
+	consumption, penalty, err = c.OnRequestWait(suite.ctx, resourceGroupName, req)
+	re.NoError(err)
+	re.Nil(consumption)
+	re.Nil(penalty)
+	consumption, err = c.OnResponse(resourceGroupName, req, resp)
+	re.Nil(consumption)
+	re.NoError(err)
+
+	c.Stop()
+}