Improve build id scavenger (#4568)

Author: dnr

common/dynamicconfig/constants.go

@@ -214,6 +214,8 @@ const (
 	// 2. There are delays in the visibility task processor (which is asynchronous).
 	// 3. There's propagation delay of the versioning data between matching nodes.
 	RemovableBuildIdDurationSinceDefault = "worker.removableBuildIdDurationSinceDefault"
+	// BuildIdScavengerVisibilityRPS is the rate limit for visibility calls from the build id scavenger
+	BuildIdScavenengerVisibilityRPS = "worker.buildIdScavengerVisibilityRPS"
 
 	// keys for frontend
 

service/worker/scanner/build_ids/scavenger.go

@@ -26,7 +26,6 @@ package build_ids
 
 import (
 	"context"
-	"math"
 	"time"
 
 	enumspb "go.temporal.io/api/enums/v1"
@@ -67,7 +66,6 @@ var (
 
 type (
 	BuildIdScavangerInput struct {
-		VisibilityRPS         float64
 		NamespaceListPageSize int
 		TaskQueueListPageSize int
 	}
@@ -86,6 +84,7 @@ type (
 		// 2. workflows with that identifier that have yet to be indexed in visibility
 		// The scavenger should allow enough time to pass before cleaning these build ids.
 		removableBuildIdDurationSinceDefault dynamicconfig.DurationPropertyFn
+		buildIdScavengerVisibilityRPS        dynamicconfig.FloatPropertyFn
 	}
 
 	heartbeatDetails struct {
@@ -105,6 +104,7 @@ func NewActivities(
 	matchingClient matchingservice.MatchingServiceClient,
 	currentClusterName string,
 	removableBuildIdDurationSinceDefault dynamicconfig.DurationPropertyFn,
+	buildIdScavengerVisibilityRPS dynamicconfig.FloatPropertyFn,
 ) *Activities {
 	return &Activities{
 		logger:                               logger,
@@ -115,6 +115,7 @@ func NewActivities(
 		matchingClient:                       matchingClient,
 		currentClusterName:                   currentClusterName,
 		removableBuildIdDurationSinceDefault: removableBuildIdDurationSinceDefault,
+		buildIdScavengerVisibilityRPS:        buildIdScavengerVisibilityRPS,
 	}
 }
 
@@ -136,9 +137,6 @@ func (a *Activities) setDefaults(input *BuildIdScavangerInput) {
 	if input.TaskQueueListPageSize == 0 {
 		input.TaskQueueListPageSize = 100
 	}
-	if input.VisibilityRPS == 0 {
-		input.VisibilityRPS = 1
-	}
 }
 
 func (a *Activities) recordHeartbeat(ctx context.Context, heartbeat heartbeatDetails) {
@@ -155,7 +153,7 @@ func (a *Activities) ScavengeBuildIds(ctx context.Context, input BuildIdScavange
 			return temporal.NewNonRetryableApplicationError("failed to load previous heartbeat details", "TypeError", err)
 		}
 	}
-	rateLimiter := quotas.NewRateLimiter(input.VisibilityRPS, int(math.Ceil(input.VisibilityRPS)))
+	rateLimiter := quotas.NewDefaultOutgoingRateLimiter(quotas.RateFn(a.buildIdScavengerVisibilityRPS))
 	for {
 		nsResponse, err := a.metadataManager.ListNamespaces(ctx, &persistence.ListNamespacesRequest{
 			PageSize:       input.NamespaceListPageSize,
@@ -208,14 +206,16 @@ func (a *Activities) processNamespaceEntry(
 			return err
 		}
 		for heartbeat.TaskQueueIdx < len(tqResponse.Entries) {
+			if ctx.Err() != nil {
+				return ctx.Err()
+			}
 			entry := tqResponse.Entries[heartbeat.TaskQueueIdx]
 			if err := a.processUserDataEntry(ctx, rateLimiter, *heartbeat, ns, entry); err != nil {
 				// Intentionally don't fail the activity on single entry.
 				a.logger.Error("Failed to update task queue user data",
 					tag.WorkflowNamespace(ns.Name().String()),
 					tag.WorkflowTaskQueueName(entry.TaskQueue),
 					tag.Error(err))
-				continue
 			}
 			heartbeat.TaskQueueIdx++
 			a.recordHeartbeat(ctx, *heartbeat)

service/worker/scanner/build_ids/scavenger_test.go

@@ -44,6 +44,7 @@ import (
 	"go.temporal.io/server/api/matchingservicemock/v1"
 	persistencespb "go.temporal.io/server/api/persistence/v1"
 	hlc "go.temporal.io/server/common/clock/hybrid_logical_clock"
+	"go.temporal.io/server/common/dynamicconfig"
 	"go.temporal.io/server/common/log"
 	"go.temporal.io/server/common/namespace"
 	"go.temporal.io/server/common/persistence"
@@ -84,11 +85,10 @@ func Test_findBuildIdsToRemove_FindsAllBuildIdsToRemove(t *testing.T) {
 	rateLimiter := quotas.NewMockRateLimiter(ctrl)
 
 	a := &Activities{
-		logger:            log.NewCLILogger(),
-		visibilityManager: visiblityManager,
-		removableBuildIdDurationSinceDefault: func() time.Duration {
-			return time.Hour
-		},
+		logger:                               log.NewCLILogger(),
+		visibilityManager:                    visiblityManager,
+		removableBuildIdDurationSinceDefault: dynamicconfig.GetDurationPropertyFn(time.Hour),
+		buildIdScavengerVisibilityRPS:        dynamicconfig.GetFloatPropertyFn(1.0),
 	}
 
 	visiblityManager.EXPECT().CountWorkflowExecutions(gomock.Any(), gomock.Any()).Times(4).DoAndReturn(
@@ -233,16 +233,15 @@ func Test_ScavengeBuildIds_Heartbeats(t *testing.T) {
 	matchingClient := matchingservicemock.NewMockMatchingServiceClient(ctrl)
 
 	a := &Activities{
-		logger:            log.NewCLILogger(),
-		visibilityManager: visiblityManager,
-		metadataManager:   metadataManager,
-		taskManager:       taskManager,
-		namespaceRegistry: namespaceRegistry,
-		matchingClient:    matchingClient,
-		removableBuildIdDurationSinceDefault: func() time.Duration {
-			return time.Hour
-		},
-		currentClusterName: "test-cluster",
+		logger:                               log.NewCLILogger(),
+		visibilityManager:                    visiblityManager,
+		metadataManager:                      metadataManager,
+		taskManager:                          taskManager,
+		namespaceRegistry:                    namespaceRegistry,
+		matchingClient:                       matchingClient,
+		removableBuildIdDurationSinceDefault: dynamicconfig.GetDurationPropertyFn(time.Hour),
+		buildIdScavengerVisibilityRPS:        dynamicconfig.GetFloatPropertyFn(1.0),
+		currentClusterName:                   "test-cluster",
 	}
 
 	rateLimiter.EXPECT().Wait(gomock.Any()).AnyTimes()

service/worker/scanner/scanner.go

@@ -93,6 +93,8 @@ type (
 		// RemovableBuildIdDurationSinceDefault is the minimum duration since a build id was last default in its
 		// containing set for it to be considered for removal.
 		RemovableBuildIdDurationSinceDefault dynamicconfig.DurationPropertyFn
+		// BuildIdScavengerVisibilityRPS is the rate limit for visibility calls from the build id scavenger
+		BuildIdScavengerVisibilityRPS dynamicconfig.FloatPropertyFn
 	}
 
 	// scannerContext is the context object that gets
@@ -209,6 +211,7 @@ func (s *Scanner) Start() error {
 			s.context.matchingClient,
 			s.context.currentClusterName,
 			s.context.cfg.RemovableBuildIdDurationSinceDefault,
+			s.context.cfg.BuildIdScavengerVisibilityRPS,
 		)
 
 		work := s.context.sdkClientFactory.NewWorker(s.context.sdkClientFactory.GetSystemClient(), build_ids.BuildIdScavengerTaskQueueName, workerOpts)

service/worker/service.go

@@ -324,6 +324,10 @@ func NewConfig(
 				dynamicconfig.RemovableBuildIdDurationSinceDefault,
 				time.Hour,
 			),
+			BuildIdScavengerVisibilityRPS: dc.GetFloat64Property(
+				dynamicconfig.BuildIdScavenengerVisibilityRPS,
+				1.0,
+			),
 		},
 		EnableBatcher:      dc.GetBoolProperty(dynamicconfig.EnableBatcher, true),
 		BatcherRPS:         dc.GetIntPropertyFilteredByNamespace(dynamicconfig.BatcherRPS, batcher.DefaultRPS),