Add random delay to ArchiveExecutionTask

common/backoff/jitter.go

@@ -43,6 +43,9 @@ func JitInt64(input int64, coefficient float64) int64 {
 	if input == 0 {
 		return 0
 	}
+	if coefficient == 0 {
+		return input
+	}
 
 	base := int64(float64(input) * (1 - coefficient))
 	addon := rand.Int63n(2 * (input - base))

common/dynamicconfig/constants.go

@@ -550,6 +550,10 @@ const (
 	// ArchivalProcessorPollBackoffInterval is the poll backoff interval if task redispatcher's size exceeds limit for
 	// archivalQueueProcessor
 	ArchivalProcessorPollBackoffInterval = "history.archivalProcessorPollBackoffInterval"
+	// ArchivalProcessorArchiveDelay is the delay before archivalQueueProcessor starts to process archival tasks
+	ArchivalProcessorArchiveDelay = "history.archivalProcessorArchiveDelay"
+	// ArchivalProcessorArchiveDelayJitterCoefficient is the archival delay jitter coefficient
+	ArchivalProcessorArchiveDelayJitterCoefficient = "history.archivalProcessorArchiveDelayJitterCoefficient"
 
 	// ReplicatorTaskBatchSize is batch size for ReplicatorProcessor
 	ReplicatorTaskBatchSize = "history.replicatorTaskBatchSize"

service/history/configs/config.go

@@ -186,10 +186,11 @@ type Config struct {
 	NumParentClosePolicySystemWorkflows dynamicconfig.IntPropertyFn
 
 	// Archival settings
-	NumArchiveSystemWorkflows dynamicconfig.IntPropertyFn
-	ArchiveRequestRPS         dynamicconfig.IntPropertyFn
-	ArchiveSignalTimeout      dynamicconfig.DurationPropertyFn
-	DurableArchivalEnabled    dynamicconfig.BoolPropertyFn
+	NumArchiveSystemWorkflows             dynamicconfig.IntPropertyFn
+	ArchiveRequestRPS                     dynamicconfig.IntPropertyFn
+	ArchiveSignalTimeout                  dynamicconfig.DurationPropertyFn
+	DurableArchivalEnabled                dynamicconfig.BoolPropertyFn
+	RandomArchiveExecutionDelayUpperBound dynamicconfig.DurationPropertyFn
 
 	// Size limit related settings
 	BlobSizeLimitError             dynamicconfig.IntPropertyFnWithNamespaceFilter
@@ -303,6 +304,8 @@ type Config struct {
 	ArchivalProcessorMaxPollIntervalJitterCoefficient   dynamicconfig.FloatPropertyFn
 	ArchivalProcessorUpdateAckInterval                  dynamicconfig.DurationPropertyFn
 	ArchivalProcessorUpdateAckIntervalJitterCoefficient dynamicconfig.FloatPropertyFn
+	ArchivalProcessorArchiveDelay                       dynamicconfig.DurationPropertyFn
+	ArchivalProcessorArchiveDelayJitterCoefficient      dynamicconfig.FloatPropertyFn
 }
 
 const (
@@ -540,7 +543,9 @@ func NewConfig(dc *dynamicconfig.Collection, numberOfShards int32, isAdvancedVis
 		ArchivalProcessorUpdateAckInterval: dc.GetDurationProperty(dynamicconfig.ArchivalProcessorUpdateAckInterval, 30*time.Second),
 		ArchivalProcessorUpdateAckIntervalJitterCoefficient: dc.GetFloat64Property(dynamicconfig.
 			ArchivalProcessorUpdateAckIntervalJitterCoefficient, 0.15),
-		ArchivalProcessorPollBackoffInterval: dc.GetDurationProperty(dynamicconfig.ArchivalProcessorPollBackoffInterval, 5*time.Second),
+		ArchivalProcessorPollBackoffInterval:           dc.GetDurationProperty(dynamicconfig.ArchivalProcessorPollBackoffInterval, 5*time.Second),
+		ArchivalProcessorArchiveDelay:                  dc.GetDurationProperty(dynamicconfig.ArchivalProcessorArchiveDelay, 5*time.Minute),
+		ArchivalProcessorArchiveDelayJitterCoefficient: dc.GetFloat64Property(dynamicconfig.ArchivalProcessorArchiveDelayJitterCoefficient, 1.0),
 	}
 
 	return cfg

service/history/tasks/category.go

@@ -94,7 +94,7 @@ var (
 
 	CategoryArchival = Category{
 		id:    CategoryIDArchival,
-		cType: CategoryTypeImmediate,
+		cType: CategoryTypeScheduled,
 		name:  CategoryNameArchival,
 	}
 )

service/history/workflow/task_generator.go

@@ -198,10 +198,20 @@ func (r *TaskGeneratorImpl) GenerateWorkflowCloseTasks(
 			},
 		)
 		if r.config.DurableArchivalEnabled() {
+			delay := backoff.JitDuration(
+				r.config.ArchivalProcessorArchiveDelay(),
+				r.config.ArchivalProcessorArchiveDelayJitterCoefficient(),
+			) / 2
+			if delay > retention {
+				delay = retention
+			}
+
+			archiveTime := closeEvent.GetEventTime().Add(delay)
 			closeTasks = append(closeTasks, &tasks.ArchiveExecutionTask{
-				// TaskID and VisibilityTimestamp are set by the shard
-				WorkflowKey: r.mutableState.GetWorkflowKey(),
-				Version:     currentVersion,
+				// TaskID is set by the shard
+				WorkflowKey:         r.mutableState.GetWorkflowKey(),
+				VisibilityTimestamp: archiveTime,
+				Version:             currentVersion,
 			})
 		} else {
 			closeTime := timestamp.TimeValue(closeEvent.GetEventTime())

service/history/workflow/task_generator_test.go

@@ -59,66 +59,128 @@ import (
 
 	"go.temporal.io/server/api/persistence/v1"
 	"go.temporal.io/server/common/definition"
+	"go.temporal.io/server/common/log"
 	"go.temporal.io/server/common/namespace"
 	"go.temporal.io/server/common/primitives/timestamp"
 	"go.temporal.io/server/service/history/configs"
 	"go.temporal.io/server/service/history/tasks"
 	"go.temporal.io/server/service/history/tests"
 )
 
+type testConfig struct {
+	Name     string
+	ConfigFn func(config *testParams)
+}
+
+type testParams struct {
+	DurableArchivalEnabled        bool
+	DeleteAfterClose              bool
+	CloseEventTime                time.Time
+	Retention                     time.Duration
+	Logger                        *log.MockLogger
+	ArchivalProcessorArchiveDelay time.Duration
+
+	ExpectCloseExecutionVisibilityTask              bool
+	ExpectArchiveExecutionTask                      bool
+	ExpectDeleteHistoryEventTask                    bool
+	ExpectedArchiveExecutionTaskVisibilityTimestamp time.Time
+}
+
 func TestTaskGeneratorImpl_GenerateWorkflowCloseTasks(t *testing.T) {
-	for _, c := range []struct {
-		Name                               string
-		DurableArchivalEnabled             bool
-		DeleteAfterClose                   bool
-		ExpectCloseExecutionVisibilityTask bool
-		ExpectArchiveExecutionTask         bool
-		ExpectDeleteHistoryEventTask       bool
-	}{
+	for _, c := range []testConfig{
+		{
+			Name: "delete after retention",
+			ConfigFn: func(p *testParams) {
+				p.ExpectCloseExecutionVisibilityTask = true
+				p.ExpectDeleteHistoryEventTask = true
+			},
+		},
 		{
-			Name:                   "Delete after retention",
-			DurableArchivalEnabled: false,
-			DeleteAfterClose:       false,
+			Name: "use archival queue",
+			ConfigFn: func(p *testParams) {
+				p.DurableArchivalEnabled = true
 
-			ExpectCloseExecutionVisibilityTask: true,
-			ExpectDeleteHistoryEventTask:       true,
-			ExpectArchiveExecutionTask:         false,
+				p.ExpectCloseExecutionVisibilityTask = true
+				p.ExpectArchiveExecutionTask = true
+			},
 		},
 		{
-			Name:                   "Use archival queue",
-			DurableArchivalEnabled: true,
-			DeleteAfterClose:       false,
+			Name: "delete after close",
+			ConfigFn: func(p *testParams) {
+				p.DurableArchivalEnabled = true
 
-			ExpectCloseExecutionVisibilityTask: true,
-			ExpectDeleteHistoryEventTask:       false,
-			ExpectArchiveExecutionTask:         true,
+				p.ExpectCloseExecutionVisibilityTask = true
+				p.ExpectArchiveExecutionTask = true
+			},
 		},
 		{
-			Name:                   "DeleteAfterClose",
-			DurableArchivalEnabled: false,
-			DeleteAfterClose:       true,
+			Name: "delete after close ignores durable execution flag",
+			ConfigFn: func(p *testParams) {
+				p.DurableArchivalEnabled = true
+				p.DeleteAfterClose = true
+			},
+		},
+		{
+			Name: "delay is zero",
+			ConfigFn: func(p *testParams) {
+				p.DurableArchivalEnabled = true
+				p.CloseEventTime = time.Unix(0, 0)
+				p.Retention = 24 * time.Hour
+				p.ArchivalProcessorArchiveDelay = 0
 
-			ExpectCloseExecutionVisibilityTask: false,
-			ExpectDeleteHistoryEventTask:       false,
-			ExpectArchiveExecutionTask:         false,
+				p.ExpectedArchiveExecutionTaskVisibilityTimestamp = time.Unix(0, 0)
+				p.ExpectCloseExecutionVisibilityTask = true
+				p.ExpectArchiveExecutionTask = true
+			},
 		},
 		{
-			Name:                   "DeleteAfterClose ignores durable execution flag",
-			DurableArchivalEnabled: true,
-			DeleteAfterClose:       true,
+			Name: "delay exceeds retention",
+			ConfigFn: func(p *testParams) {
+				p.DurableArchivalEnabled = true
+				p.CloseEventTime = time.Unix(0, 0)
+				p.Retention = 24 * time.Hour
+				p.ArchivalProcessorArchiveDelay = 48*time.Hour + time.Second
 
-			ExpectCloseExecutionVisibilityTask: false,
-			ExpectDeleteHistoryEventTask:       false,
-			ExpectArchiveExecutionTask:         false,
+				p.ExpectedArchiveExecutionTaskVisibilityTimestamp = time.Unix(0, 0).Add(24 * time.Hour)
+				p.ExpectCloseExecutionVisibilityTask = true
+				p.ExpectArchiveExecutionTask = true
+			},
+		},
+		{
+			Name: "delay is less than retention",
+			ConfigFn: func(p *testParams) {
+				p.DurableArchivalEnabled = true
+				p.CloseEventTime = time.Unix(0, 0)
+				p.Retention = 24 * time.Hour
+				p.ArchivalProcessorArchiveDelay = 12 * time.Hour
+
+				p.ExpectedArchiveExecutionTaskVisibilityTimestamp = time.Unix(0, 0).Add(6 * time.Hour)
+				p.ExpectCloseExecutionVisibilityTask = true
+				p.ExpectArchiveExecutionTask = true
+			},
 		},
 	} {
 		c := c
 		t.Run(c.Name, func(t *testing.T) {
-			t.Parallel()
+			// t.Parallel()
+			now := time.Unix(0, 0).UTC()
 			ctrl := gomock.NewController(t)
+			mockLogger := log.NewMockLogger(ctrl)
+			p := testParams{
+				DurableArchivalEnabled: false,
+				DeleteAfterClose:       false,
+				CloseEventTime:         now,
+				Retention:              time.Hour * 24 * 7,
+				Logger:                 mockLogger,
+
+				ExpectCloseExecutionVisibilityTask:              false,
+				ExpectArchiveExecutionTask:                      false,
+				ExpectDeleteHistoryEventTask:                    false,
+				ExpectedArchiveExecutionTaskVisibilityTimestamp: now,
+			}
+			c.ConfigFn(&p)
 			namespaceRegistry := namespace.NewMockRegistry(ctrl)
-			retention := 24 * time.Hour
-			namespaceEntry := tests.GlobalNamespaceEntry.Clone(namespace.WithRetention(&retention))
+			namespaceEntry := tests.GlobalNamespaceEntry.Clone(namespace.WithRetention(&p.Retention))
 			namespaceRegistry.EXPECT().GetNamespaceID(gomock.Any()).Return(namespaceEntry.ID(), nil).AnyTimes()
 			namespaceRegistry.EXPECT().GetNamespaceByID(namespaceEntry.ID()).Return(namespaceEntry, nil).AnyTimes()
 
@@ -131,71 +193,86 @@ func TestTaskGeneratorImpl_GenerateWorkflowCloseTasks(t *testing.T) {
 				namespaceEntry.ID().String(), tests.WorkflowID, tests.RunID,
 			)).AnyTimes()
 			mutableState.EXPECT().GetCurrentBranchToken().Return(nil, nil)
-			taskGenerator := NewTaskGenerator(namespaceRegistry, mutableState, &configs.Config{
+			retentionTimerDelay := time.Second
+			cfg := &configs.Config{
 				DurableArchivalEnabled: func() bool {
-					return c.DurableArchivalEnabled
+					return p.DurableArchivalEnabled
 				},
 				RetentionTimerJitterDuration: func() time.Duration {
-					return time.Second
+					return retentionTimerDelay
 				},
-			})
-
+				ArchivalProcessorArchiveDelay: func() time.Duration {
+					return p.ArchivalProcessorArchiveDelay
+				},
+				ArchivalProcessorArchiveDelayJitterCoefficient: func() float64 {
+					return 0
+				},
+			}
 			closeTime := time.Unix(0, 0)
-
+			var allTasks []tasks.Task
 			mutableState.EXPECT().AddTasks(gomock.Any()).Do(func(ts ...tasks.Task) {
-				var (
-					closeExecutionTask           *tasks.CloseExecutionTask
-					deleteHistoryEventTask       *tasks.DeleteHistoryEventTask
-					closeExecutionVisibilityTask *tasks.CloseExecutionVisibilityTask
-					archiveExecutionTask         *tasks.ArchiveExecutionTask
-				)
-				for _, task := range ts {
-					switch t := task.(type) {
-					case *tasks.CloseExecutionTask:
-						closeExecutionTask = t
-					case *tasks.DeleteHistoryEventTask:
-						deleteHistoryEventTask = t
-					case *tasks.CloseExecutionVisibilityTask:
-						closeExecutionVisibilityTask = t
-					case *tasks.ArchiveExecutionTask:
-						archiveExecutionTask = t
-					}
-				}
-				require.NotNil(t, closeExecutionTask)
-				assert.Equal(t, c.DeleteAfterClose, closeExecutionTask.DeleteAfterClose)
-
-				if c.ExpectCloseExecutionVisibilityTask {
-					assert.NotNil(t, closeExecutionVisibilityTask)
-				} else {
-					assert.Nil(t, closeExecutionVisibilityTask)
-				}
-				if c.ExpectArchiveExecutionTask {
-					require.NotNil(t, archiveExecutionTask)
-					assert.Equal(t, archiveExecutionTask.NamespaceID, namespaceEntry.ID().String())
-					assert.Equal(t, archiveExecutionTask.WorkflowID, tests.WorkflowID)
-					assert.Equal(t, archiveExecutionTask.RunID, tests.RunID)
-				} else {
-					assert.Nil(t, archiveExecutionTask)
-				}
-				if c.ExpectDeleteHistoryEventTask {
-					require.NotNil(t, deleteHistoryEventTask)
-					assert.Equal(t, deleteHistoryEventTask.NamespaceID, namespaceEntry.ID().String())
-					assert.Equal(t, deleteHistoryEventTask.WorkflowID, tests.WorkflowID)
-					assert.Equal(t, deleteHistoryEventTask.RunID, tests.RunID)
-					assert.True(t, deleteHistoryEventTask.VisibilityTimestamp.After(closeTime.Add(retention)))
-					assert.True(t, deleteHistoryEventTask.VisibilityTimestamp.Before(closeTime.Add(retention).Add(time.Second*2)))
-				} else {
-					assert.Nil(t, deleteHistoryEventTask)
-				}
+				allTasks = append(allTasks, ts...)
 			})
 
+			taskGenerator := NewTaskGenerator(namespaceRegistry, mutableState, cfg)
 			err := taskGenerator.GenerateWorkflowCloseTasks(&historypb.HistoryEvent{
 				Attributes: &historypb.HistoryEvent_WorkflowExecutionCompletedEventAttributes{
 					WorkflowExecutionCompletedEventAttributes: &historypb.WorkflowExecutionCompletedEventAttributes{},
 				},
-				EventTime: timestamp.TimePtr(closeTime),
-			}, c.DeleteAfterClose)
+				EventTime: timestamp.TimePtr(p.CloseEventTime),
+			}, p.DeleteAfterClose)
 			require.NoError(t, err)
+
+			var (
+				closeExecutionTask           *tasks.CloseExecutionTask
+				deleteHistoryEventTask       *tasks.DeleteHistoryEventTask
+				closeExecutionVisibilityTask *tasks.CloseExecutionVisibilityTask
+				archiveExecutionTask         *tasks.ArchiveExecutionTask
+			)
+			for _, task := range allTasks {
+				switch t := task.(type) {
+				case *tasks.CloseExecutionTask:
+					closeExecutionTask = t
+				case *tasks.DeleteHistoryEventTask:
+					deleteHistoryEventTask = t
+				case *tasks.CloseExecutionVisibilityTask:
+					closeExecutionVisibilityTask = t
+				case *tasks.ArchiveExecutionTask:
+					archiveExecutionTask = t
+				}
+			}
+			require.NotNil(t, closeExecutionTask)
+			assert.Equal(t, p.DeleteAfterClose, closeExecutionTask.DeleteAfterClose)
+
+			if p.ExpectCloseExecutionVisibilityTask {
+				assert.NotNil(t, closeExecutionVisibilityTask)
+			} else {
+				assert.Nil(t, closeExecutionVisibilityTask)
+			}
+			if p.ExpectArchiveExecutionTask {
+				require.NotNil(t, archiveExecutionTask)
+				assert.Equal(t, archiveExecutionTask.NamespaceID, namespaceEntry.ID().String())
+				assert.Equal(t, archiveExecutionTask.WorkflowID, tests.WorkflowID)
+				assert.Equal(t, archiveExecutionTask.RunID, tests.RunID)
+				assert.Equal(
+					t,
+					p.ExpectedArchiveExecutionTaskVisibilityTimestamp,
+					archiveExecutionTask.VisibilityTimestamp,
+				)
+			} else {
+				assert.Nil(t, archiveExecutionTask)
+			}
+			if p.ExpectDeleteHistoryEventTask {
+				require.NotNil(t, deleteHistoryEventTask)
+				assert.Equal(t, deleteHistoryEventTask.NamespaceID, namespaceEntry.ID().String())
+				assert.Equal(t, deleteHistoryEventTask.WorkflowID, tests.WorkflowID)
+				assert.Equal(t, deleteHistoryEventTask.RunID, tests.RunID)
+				assert.GreaterOrEqual(t, deleteHistoryEventTask.VisibilityTimestamp, closeTime.Add(p.Retention))
+				assert.LessOrEqual(t, deleteHistoryEventTask.VisibilityTimestamp,
+					closeTime.Add(p.Retention).Add(retentionTimerDelay*2))
+			} else {
+				assert.Nil(t, deleteHistoryEventTask)
+			}
 		})
 	}
 }