Record TaskExecutionMetadata from task events (flyteorg#375)

* adding TaskExecutionMetadata to closure on creation Signed-off-by: Daniel Rammer <daniel@union.ai> * added TaskExecutionMetadata merging functionality Signed-off-by: Daniel Rammer <daniel@union.ai> * fixed lint issues Signed-off-by: Daniel Rammer <daniel@union.ai> * updating each individual ExternalResource Signed-off-by: Daniel Rammer <daniel@union.ai> * fixed lint issues Signed-off-by: Daniel Rammer <daniel@union.ai> * updated flyteidl Signed-off-by: Daniel Rammer <daniel@union.ai> * updated ExternalResource index comment Signed-off-by: Daniel Rammer <daniel@union.ai> * fixed typo on testing log length Signed-off-by: Daniel Rammer <daniel@union.ai> * updated ExternalResourceInfo storage to use binary search over Index and RetryAttempt Signed-off-by: Daniel Rammer <daniel@union.ai> * fixed sorting initial ExternalResources Signed-off-by: Daniel Rammer <daniel@union.ai> * actually fixed it now Signed-off-by: Daniel Rammer <daniel@union.ai> * updating documentation Signed-off-by: Daniel Rammer <daniel@union.ai> * fixed tests Signed-off-by: Daniel Rammer <daniel@union.ai> * fixed lint issue Signed-off-by: Daniel Rammer <daniel@union.ai>
eapolinario · Apr 1, 2022 · 4caf74c · 4caf74c
1 parent 8f7673a
commit 4caf74c
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Showing 3 changed files with 440 additions and 3 deletions.
diff --git a/flyteadmin/go.sum b/flyteadmin/go.sum
@@ -359,8 +359,6 @@ github.com/felixge/httpsnoop v1.0.1 h1:lvB5Jl89CsZtGIWuTcDM1E/vkVs49/Ml7JJe07l8S
 github.com/felixge/httpsnoop v1.0.1/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/flyteorg/flyteidl v0.23.0/go.mod h1:576W2ViEyjTpT+kEVHAGbrTP3HARNUZ/eCwrNPmdx9U=
 github.com/flyteorg/flyteidl v0.24.0/go.mod h1:576W2ViEyjTpT+kEVHAGbrTP3HARNUZ/eCwrNPmdx9U=
-github.com/flyteorg/flyteidl v0.24.10-0.20220331230832-978d1aea7412 h1:njI9nBHdLOa9Ndueg8GGDAiYtft4ri8HmesgdXoZpO4=
-github.com/flyteorg/flyteidl v0.24.10-0.20220331230832-978d1aea7412/go.mod h1:vHSugApgS3hRITIafzQDU8DZD/W8wFRfFcgaFU35Dww=
 github.com/flyteorg/flyteidl v0.24.10 h1:fCYpfp5fxKbhRMSkP0Hdw5lOPBTItLU1A3WA1Lc7sEU=
 github.com/flyteorg/flyteidl v0.24.10/go.mod h1:vHSugApgS3hRITIafzQDU8DZD/W8wFRfFcgaFU35Dww=
 github.com/flyteorg/flyteplugins v0.10.16 h1:rwNI2MACPbcST2O6CEUsNW6bccz7ZLni0GiY3orevfw=

diff --git a/flyteadmin/pkg/repositories/transformers/task_execution.go b/flyteadmin/pkg/repositories/transformers/task_execution.go
@@ -2,6 +2,7 @@ package transformers
 
 import (
 	"context"
+	"sort"
 	"strconv"
 
 	"github.com/flyteorg/flyteadmin/pkg/runtime/interfaces"
@@ -15,6 +16,7 @@ import (
 	"github.com/flyteorg/flyteadmin/pkg/repositories/models"
 	"github.com/flyteorg/flyteidl/gen/pb-go/flyteidl/admin"
 	"github.com/flyteorg/flyteidl/gen/pb-go/flyteidl/core"
+	"github.com/flyteorg/flyteidl/gen/pb-go/flyteidl/event"
 	"github.com/flyteorg/flytestdlib/logger"
 	"github.com/golang/protobuf/proto"
 	"github.com/golang/protobuf/ptypes"
@@ -122,6 +124,18 @@ func CreateTaskExecutionModel(ctx context.Context, input CreateTaskExecutionMode
 		InputURI:     input.Request.Event.InputUri,
 	}
 
+	metadata := input.Request.Event.Metadata
+	if metadata != nil && len(metadata.ExternalResources) > 1 {
+		sort.Slice(metadata.ExternalResources, func(i, j int) bool {
+			a := metadata.ExternalResources[i]
+			b := metadata.ExternalResources[j]
+			if a.GetIndex() == b.GetIndex() {
+				return a.GetRetryAttempt() < b.GetRetryAttempt()
+			}
+			return a.GetIndex() < b.GetIndex()
+		})
+	}
+
 	closure := &admin.TaskExecutionClosure{
 		Phase:      input.Request.Event.Phase,
 		UpdatedAt:  input.Request.Event.OccurredAt,
@@ -130,6 +144,7 @@ func CreateTaskExecutionModel(ctx context.Context, input CreateTaskExecutionMode
 		CustomInfo: input.Request.Event.CustomInfo,
 		Reason:     input.Request.Event.Reason,
 		TaskType:   input.Request.Event.TaskType,
+		Metadata:   metadata,
 	}
 
 	eventPhase := input.Request.Event.Phase
@@ -240,6 +255,90 @@ func mergeCustom(existing, latest *_struct.Struct) (*_struct.Struct, error) {
 	return &response, nil
 }
 
+// mergeExternalResource combines the lastest ExternalResourceInfo proto with an existing instance
+// by updating fields and merging logs.
+func mergeExternalResource(existing, latest *event.ExternalResourceInfo) *event.ExternalResourceInfo {
+	if existing == nil {
+		return latest
+	}
+
+	if latest == nil {
+		return existing
+	}
+
+	if latest.ExternalId != "" && existing.ExternalId != latest.ExternalId {
+		existing.ExternalId = latest.ExternalId
+	}
+	// note we are not updating existing.Index and existing.RetryAttempt because they are the
+	// search key for our ExternalResource pool.
+	existing.Phase = latest.Phase
+	if latest.CacheStatus != core.CatalogCacheStatus_CACHE_DISABLED && existing.CacheStatus != latest.CacheStatus {
+		existing.CacheStatus = latest.CacheStatus
+	}
+	existing.Logs = mergeLogs(existing.Logs, latest.Logs)
+
+	return existing
+}
+
+// mergeExternalResources combines lists of external resources. This involves appending new
+// resources and updating in-place resources attributes.
+func mergeExternalResources(existing, latest []*event.ExternalResourceInfo) []*event.ExternalResourceInfo {
+	if len(latest) == 0 {
+		return existing
+	}
+
+	for _, externalResource := range latest {
+		// we use a binary search over the ExternalResource Index and RetryAttempt fields to
+		// determine if a new subtask is being reported or an existing is being updated. it is
+		// important to note that this means anytime more than one ExternalResource is reported
+		// they must set the Index field.
+		index := sort.Search(len(existing), func(i int) bool {
+			if existing[i].GetIndex() == externalResource.GetIndex() {
+				return existing[i].GetRetryAttempt() >= externalResource.GetRetryAttempt()
+			}
+			return existing[i].GetIndex() >= externalResource.GetIndex()
+		})
+
+		if index >= len(existing) {
+			existing = append(existing, externalResource)
+		} else if existing[index].GetIndex() == externalResource.GetIndex() && existing[index].GetRetryAttempt() == externalResource.GetRetryAttempt() {
+			existing[index] = mergeExternalResource(existing[index], externalResource)
+		} else {
+			existing = append(existing, &event.ExternalResourceInfo{})
+			copy(existing[index+1:], existing[index:])
+			existing[index] = externalResource
+		}
+	}
+
+	return existing
+}
+
+// mergeMetadata merges an existing TaskExecutionMetadata instance with the provided instance. This
+// includes updating non-defaulted fields and merging ExternalResources.
+func mergeMetadata(existing, latest *event.TaskExecutionMetadata) *event.TaskExecutionMetadata {
+	if existing == nil {
+		return latest
+	}
+
+	if latest == nil {
+		return existing
+	}
+
+	if latest.GeneratedName != "" && existing.GeneratedName != latest.GeneratedName {
+		existing.GeneratedName = latest.GeneratedName
+	}
+	existing.ExternalResources = mergeExternalResources(existing.ExternalResources, latest.ExternalResources)
+	existing.ResourcePoolInfo = latest.ResourcePoolInfo
+	if latest.PluginIdentifier != "" && existing.PluginIdentifier != latest.PluginIdentifier {
+		existing.PluginIdentifier = latest.PluginIdentifier
+	}
+	if latest.InstanceClass != event.TaskExecutionMetadata_DEFAULT && existing.InstanceClass != latest.InstanceClass {
+		existing.InstanceClass = latest.InstanceClass
+	}
+
+	return existing
+}
+
 func UpdateTaskExecutionModel(ctx context.Context, request *admin.TaskExecutionEventRequest, taskExecutionModel *models.TaskExecution,
 	inlineEventDataPolicy interfaces.InlineEventDataPolicy, storageClient *storage.DataStore) error {
 	var taskExecutionClosure admin.TaskExecutionClosure
@@ -272,8 +371,9 @@ func UpdateTaskExecutionModel(ctx context.Context, request *admin.TaskExecutionE
 	}
 	taskExecutionClosure.CustomInfo, err = mergeCustom(taskExecutionClosure.CustomInfo, request.Event.CustomInfo)
 	if err != nil {
-		return errors.NewFlyteAdminErrorf(codes.Internal, "failed to merge task even custom_info with error: %v", err)
+		return errors.NewFlyteAdminErrorf(codes.Internal, "failed to merge task event custom_info with error: %v", err)
 	}
+	taskExecutionClosure.Metadata = mergeMetadata(taskExecutionClosure.Metadata, request.Event.Metadata)
 	marshaledClosure, err := proto.Marshal(&taskExecutionClosure)
 	if err != nil {
 		return errors.NewFlyteAdminErrorf(