[flytepropeller][flyteadmin] Streaming Decks V2 (#6053)

* add tests from Yi-Cheng Signed-off-by: Future-Outlier <eric901201@gmail.com> * helped by Kevin and Yi-Cheng Signed-off-by: Future-Outlier <eric901201@gmail.com> Co-authored-by: Yi Cheng <luyc58576@gmail.com> Co-authored-by: pingsutw <pingsutw@apache.org> * lint Signed-off-by: Future-Outlier <eric901201@gmail.com> * nit Signed-off-by: Future-Outlier <eric901201@gmail.com> * add comments Signed-off-by: Future-Outlier <eric901201@gmail.com> * add comments and better solution for backward compativle Signed-off-by: Future-Outlier <eric901201@gmail.com> * better comments Signed-off-by: Future-Outlier <eric901201@gmail.com> * DeckStatus Signed-off-by: Future-Outlier <eric901201@gmail.com> * rename GetDeckStatus Signed-off-by: Future-Outlier <eric901201@gmail.com> * comments Signed-off-by: Future-Outlier <eric901201@gmail.com> * lint Signed-off-by: Future-Outlier <eric901201@gmail.com> * fix Signed-off-by: Future-Outlier <eric901201@gmail.com> * use BoolValue as IDL, suggested by Eduardo Signed-off-by: Future-Outlier <eric901201@gmail.com> Co-authored-by: Eduardo Apolinario <eapolinario@users.noreply.github.com> * change commennts Signed-off-by: Future-Outlier <eric901201@gmail.com> * update Signed-off-by: Future-Outlier <eric901201@gmail.com> * fix Signed-off-by: Future-Outlier <eric901201@gmail.com> * fix Signed-off-by: Future-Outlier <eric901201@gmail.com> * fix Signed-off-by: Future-Outlier <eric901201@gmail.com> * remove unused ogic Signed-off-by: Future-Outlier <eric901201@gmail.com> * Update flyteidl/protos/flyteidl/core/tasks.proto Co-authored-by: Kevin Su <pingsutw@apache.org> Signed-off-by: Han-Ru Chen (Future-Outlier) <eric901201@gmail.com> * Update flyteidl/protos/flyteidl/core/tasks.proto Co-authored-by: Kevin Su <pingsutw@apache.org> Signed-off-by: Han-Ru Chen (Future-Outlier) <eric901201@gmail.com> * Update by Kevin's advice Signed-off-by: Future-Outlier <eric901201@gmail.com> * update Signed-off-by: Future-Outlier <eric901201@gmail.com> * update Signed-off-by: Future-Outlier <eric901201@gmail.com> * RemoveDeckURIIfDeckNotExists Signed-off-by: Future-Outlier <eric901201@gmail.com> * update Signed-off-by: Future-Outlier <eric901201@gmail.com> --------- Signed-off-by: Future-Outlier <eric901201@gmail.com> Signed-off-by: Han-Ru Chen (Future-Outlier) <eric901201@gmail.com> Signed-off-by: Eduardo Apolinario <eapolinario@users.noreply.github.com> Co-authored-by: Yi Cheng <luyc58576@gmail.com> Co-authored-by: pingsutw <pingsutw@apache.org> Co-authored-by: Eduardo Apolinario <eapolinario@users.noreply.github.com>
flyteorg · Jan 24, 2025 · da23c18 · da23c18
1 parent ba1e2ed
commit da23c18
Show file tree

Hide file tree

Showing 3 changed files with 145 additions and 19 deletions.
diff --git a/flyteadmin/pkg/repositories/transformers/node_execution.go b/flyteadmin/pkg/repositories/transformers/node_execution.go
@@ -42,6 +42,7 @@ func addNodeRunningState(request *admin.NodeExecutionEventRequest, nodeExecution
 			"failed to marshal occurredAt into a timestamp proto with error: %v", err)
 	}
 	closure.StartedAt = startedAtProto
+	closure.DeckUri = request.GetEvent().GetDeckUri()
 	return nil
 }
 

diff --git a/flyteadmin/pkg/repositories/transformers/node_execution_test.go b/flyteadmin/pkg/repositories/transformers/node_execution_test.go
@@ -51,6 +51,7 @@ var childExecutionID = &core.WorkflowExecutionIdentifier{
 const dynamicWorkflowClosureRef = "s3://bucket/admin/metadata/workflow"
 
 const testInputURI = "fake://bucket/inputs.pb"
+const DeckURI = "fake://bucket/deck.html"
 
 var testInputs = &core.LiteralMap{
 	Literals: map[string]*core.Literal{
@@ -65,6 +66,7 @@ func TestAddRunningState(t *testing.T) {
 		Event: &event.NodeExecutionEvent{
 			Phase:      core.NodeExecution_RUNNING,
 			OccurredAt: startedAtProto,
+			DeckUri:    DeckURI,
 		},
 	}
 	nodeExecutionModel := models.NodeExecution{}
@@ -73,6 +75,7 @@ func TestAddRunningState(t *testing.T) {
 	assert.Nil(t, err)
 	assert.Equal(t, startedAt, *nodeExecutionModel.StartedAt)
 	assert.True(t, proto.Equal(startedAtProto, closure.GetStartedAt()))
+	assert.Equal(t, DeckURI, closure.GetDeckUri())
 }
 
 func TestAddTerminalState_OutputURI(t *testing.T) {
@@ -84,6 +87,7 @@ func TestAddTerminalState_OutputURI(t *testing.T) {
 				OutputUri: outputURI,
 			},
 			OccurredAt: occurredAtProto,
+			DeckUri:    DeckURI,
 		},
 	}
 	startedAt := occurredAt.Add(-time.Minute)
@@ -99,6 +103,7 @@ func TestAddTerminalState_OutputURI(t *testing.T) {
 	assert.Nil(t, err)
 	assert.EqualValues(t, outputURI, closure.GetOutputUri())
 	assert.Equal(t, time.Minute, nodeExecutionModel.Duration)
+	assert.Equal(t, DeckURI, closure.GetDeckUri())
 }
 
 func TestAddTerminalState_OutputData(t *testing.T) {
@@ -193,6 +198,36 @@ func TestAddTerminalState_Error(t *testing.T) {
 	assert.Equal(t, time.Minute, nodeExecutionModel.Duration)
 }
 
+func TestAddTerminalState_DeckURIInFailedExecution(t *testing.T) {
+	error := &core.ExecutionError{
+		Code: "foo",
+	}
+	request := admin.NodeExecutionEventRequest{
+		Event: &event.NodeExecutionEvent{
+			Phase: core.NodeExecution_FAILED,
+			OutputResult: &event.NodeExecutionEvent_Error{
+				Error: error,
+			},
+			OccurredAt: occurredAtProto,
+			DeckUri:    DeckURI,
+		},
+	}
+	startedAt := occurredAt.Add(-time.Minute)
+	startedAtProto, _ := ptypes.TimestampProto(startedAt)
+	nodeExecutionModel := models.NodeExecution{
+		StartedAt: &startedAt,
+	}
+	closure := admin.NodeExecutionClosure{
+		StartedAt: startedAtProto,
+	}
+	err := addTerminalState(context.TODO(), &request, &nodeExecutionModel, &closure,
+		interfaces.InlineEventDataPolicyStoreInline, commonMocks.GetMockStorageClient())
+	assert.Nil(t, err)
+	assert.True(t, proto.Equal(error, closure.GetError()))
+	assert.Equal(t, time.Minute, nodeExecutionModel.Duration)
+	assert.Equal(t, DeckURI, closure.GetDeckUri())
+}
+
 func TestCreateNodeExecutionModel(t *testing.T) {
 	parentTaskExecID := uint(8)
 	request := &admin.NodeExecutionEventRequest{

diff --git a/flytepropeller/pkg/controller/nodes/task/handler.go b/flytepropeller/pkg/controller/nodes/task/handler.go
@@ -41,6 +41,14 @@ import (
 
 const pluginContextKey = contextutils.Key("plugin")
 
+type DeckStatus int
+
+const (
+	DeckUnknown DeckStatus = iota
+	DeckEnabled
+	DeckDisabled
+)
+
 type metrics struct {
 	pluginPanics           labeled.Counter
 	unsupportedTaskType    labeled.Counter
@@ -71,10 +79,43 @@ func getPluginMetricKey(pluginID, taskType string) string {
 	return taskType + "_" + pluginID
 }
 
-func (p *pluginRequestedTransition) CacheHit(outputPath storage.DataReference, deckPath *storage.DataReference, entry catalog.Entry) {
+func (p *pluginRequestedTransition) AddDeckURI(tCtx *taskExecutionContext) {
+	var deckURI *storage.DataReference
+	deckURIValue := tCtx.ow.GetDeckPath()
+	deckURI = &deckURIValue
+
+	if p.execInfo.OutputInfo == nil {
+		p.execInfo.OutputInfo = &handler.OutputInfo{}
+	}
+
+	p.execInfo.OutputInfo.DeckURI = deckURI
+}
+
+func (p *pluginRequestedTransition) RemoveDeckURIIfDeckNotExists(ctx context.Context, tCtx *taskExecutionContext) error {
+	reader := tCtx.ow.GetReader()
+	if reader == nil {
+		return nil
+	}
+
+	exists, err := reader.DeckExists(ctx)
+	if err != nil {
+		if p.execInfo.OutputInfo != nil {
+			p.execInfo.OutputInfo.DeckURI = nil
+		}
+		return regErrors.Wrapf(err, "failed to check existence of deck file")
+	}
+
+	if !exists && p.execInfo.OutputInfo != nil {
+		p.execInfo.OutputInfo.DeckURI = nil
+	}
+
+	return nil
+}
+
+func (p *pluginRequestedTransition) CacheHit(outputPath storage.DataReference, entry catalog.Entry) {
 	p.ttype = handler.TransitionTypeEphemeral
 	p.pInfo = pluginCore.PhaseInfoSuccess(nil)
-	p.ObserveSuccess(outputPath, deckPath, &event.TaskNodeMetadata{CacheStatus: entry.GetStatus().GetCacheStatus(), CatalogKey: entry.GetStatus().GetMetadata()})
+	p.ObserveSuccess(outputPath, &event.TaskNodeMetadata{CacheStatus: entry.GetStatus().GetCacheStatus(), CatalogKey: entry.GetStatus().GetMetadata()})
 }
 
 func (p *pluginRequestedTransition) PopulateCacheInfo(entry catalog.Entry) {
@@ -144,10 +185,13 @@ func (p *pluginRequestedTransition) FinalTaskEvent(input ToTaskExecutionEventInp
 	return ToTaskExecutionEvent(input)
 }
 
-func (p *pluginRequestedTransition) ObserveSuccess(outputPath storage.DataReference, deckPath *storage.DataReference, taskMetadata *event.TaskNodeMetadata) {
-	p.execInfo.OutputInfo = &handler.OutputInfo{
-		OutputURI: outputPath,
-		DeckURI:   deckPath,
+func (p *pluginRequestedTransition) ObserveSuccess(outputPath storage.DataReference, taskMetadata *event.TaskNodeMetadata) {
+	if p.execInfo.OutputInfo == nil {
+		p.execInfo.OutputInfo = &handler.OutputInfo{
+			OutputURI: outputPath,
+		}
+	} else {
+		p.execInfo.OutputInfo.OutputURI = outputPath
 	}
 
 	p.execInfo.TaskNodeInfo = &handler.TaskNodeInfo{
@@ -171,7 +215,8 @@ func (p *pluginRequestedTransition) FinalTransition(ctx context.Context) (handle
 	}
 
 	logger.Debugf(ctx, "Task still running")
-	return handler.DoTransition(p.ttype, handler.PhaseInfoRunning(nil)), nil
+	// Here will send the deck uri to flyteadmin
+	return handler.DoTransition(p.ttype, handler.PhaseInfoRunning(&p.execInfo)), nil
 }
 
 // The plugin interface available especially for testing.
@@ -380,6 +425,40 @@ func (t Handler) fetchPluginTaskMetrics(pluginID, taskType string) (*taskMetrics
 	return t.taskMetricsMap[metricNameKey], nil
 }
 
+func GetDeckStatus(ctx context.Context, tCtx *taskExecutionContext) (DeckStatus, error) {
+	// GetDeckStatus determines whether a task generates a deck based on its execution context.
+	//
+	// This function evaluates the current condition of the task to determine the deck status:
+	//
+	// | Condition Description          | Has Deck |
+	// |--------------------------------|----------|
+	// | Enabled and Running            | Yes      |
+	// | Unknown State with Deck        | Yes      |
+	// | Unknown State without Deck     | No       |
+	// | Enabled and Succeeded          | Yes      |
+	// | Enabled but Memory Exceeded    | No       |
+	// | Disabled                       | No       |
+	//
+	// The lifecycle of deck generation is as follows:
+	// - During task execution, the condition is checked to determine if a deck should be generated.
+	// - In terminal states, if the status is DeckUnknown or DeckEnabled, a HEAD request can be made to verify the existence of the deck file.
+	template, err := tCtx.tr.Read(ctx)
+	if err != nil {
+		return DeckUnknown, regErrors.Wrapf(err, "failed to read task template")
+	}
+
+	deckValue := template.GetMetadata().GetGeneratesDeck()
+	if deckValue == nil {
+		return DeckUnknown, nil
+	}
+
+	if deckValue.GetValue() {
+		return DeckEnabled, nil
+	}
+
+	return DeckDisabled, nil
+}
+
 func (t Handler) invokePlugin(ctx context.Context, p pluginCore.Plugin, tCtx *taskExecutionContext, ts handler.TaskNodeState) (*pluginRequestedTransition, error) {
 	pluginTrns := &pluginRequestedTransition{}
 
@@ -464,8 +543,30 @@ func (t Handler) invokePlugin(ctx context.Context, p pluginCore.Plugin, tCtx *ta
 		}
 	}
 
+	// Regardless of the observed phase, we always add the DeckUri to support real-time deck functionality.
+	// The deck should be accessible even if the task is still running or has failed.
+	deckStatus, err := GetDeckStatus(ctx, tCtx)
+	if err != nil {
+		return nil, err
+	}
+
+	if deckStatus == DeckEnabled {
+		pluginTrns.AddDeckURI(tCtx)
+	}
+
+	defer func() {
+		if (deckStatus == DeckUnknown || deckStatus == DeckEnabled) && pluginTrns.pInfo.Phase().IsTerminal() {
+			if err := pluginTrns.RemoveDeckURIIfDeckNotExists(ctx, tCtx); err != nil {
+				logger.Errorf(ctx, "Failed to remove deck URI if deck does not exist. Error: %v", err)
+			}
+		}
+	}()
+
 	switch pluginTrns.pInfo.Phase() {
 	case pluginCore.PhaseSuccess:
+		if deckStatus == DeckUnknown {
+			pluginTrns.AddDeckURI(tCtx)
+		}
 		// -------------------------------------
 		// TODO: @kumare create Issue# Remove the code after we use closures to handle dynamic nodes
 		// This code only exists to support Dynamic tasks. Eventually dynamic tasks will use closure nodes to execute
@@ -501,18 +602,7 @@ func (t Handler) invokePlugin(ctx context.Context, p pluginCore.Plugin, tCtx *ta
 					CheckpointUri: tCtx.ow.GetCheckpointPrefix().String(),
 				})
 		} else {
-			var deckURI *storage.DataReference
-			if tCtx.ow.GetReader() != nil {
-				exists, err := tCtx.ow.GetReader().DeckExists(ctx)
-				if err != nil {
-					logger.Errorf(ctx, "Failed to check deck file existence. Error: %v", err)
-					return pluginTrns, regErrors.Wrapf(err, "failed to check existence of deck file")
-				} else if exists {
-					deckURIValue := tCtx.ow.GetDeckPath()
-					deckURI = &deckURIValue
-				}
-			}
-			pluginTrns.ObserveSuccess(tCtx.ow.GetOutputPath(), deckURI,
+			pluginTrns.ObserveSuccess(tCtx.ow.GetOutputPath(),
 				&event.TaskNodeMetadata{
 					CheckpointUri: tCtx.ow.GetCheckpointPrefix().String(),
 				})