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named_entity_repo.go
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/
named_entity_repo.go
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package gormimpl
import (
"context"
"fmt"
"google.golang.org/grpc/codes"
"gorm.io/gorm"
"github.com/flyteorg/flyte/flyteadmin/pkg/common"
adminErrors "github.com/flyteorg/flyte/flyteadmin/pkg/errors"
"github.com/flyteorg/flyte/flyteadmin/pkg/repositories/errors"
"github.com/flyteorg/flyte/flyteadmin/pkg/repositories/interfaces"
"github.com/flyteorg/flyte/flyteadmin/pkg/repositories/models"
"github.com/flyteorg/flyte/flyteidl/gen/pb-go/flyteidl/core"
"github.com/flyteorg/flyte/flytestdlib/promutils"
)
const innerJoinTableAlias = "entities"
var resourceTypeToTableName = map[core.ResourceType]string{
core.ResourceType_LAUNCH_PLAN: launchPlanTableName,
core.ResourceType_WORKFLOW: workflowTableName,
core.ResourceType_TASK: taskTableName,
}
var joinString = "RIGHT JOIN (?) AS entities ON named_entity_metadata.resource_type = %d AND " +
"named_entity_metadata.project = entities.project AND named_entity_metadata.domain = entities.domain AND " +
"named_entity_metadata.name = entities.name"
func getSubQueryJoin(db *gorm.DB, tableName string, input interfaces.ListNamedEntityInput) *gorm.DB {
tx := db.Select([]string{Project, Domain, Name}).
Table(tableName).
Where(map[string]interface{}{Project: input.Project, Domain: input.Domain}).
Limit(input.Limit).
Offset(input.Offset).
Group(identifierGroupBy)
// Apply consistent sort ordering.
if input.SortParameter != nil {
tx = tx.Order(input.SortParameter.GetGormOrderExpr())
}
return db.Joins(fmt.Sprintf(joinString, input.ResourceType), tx)
}
var leftJoinWorkflowNameToMetadata = fmt.Sprintf(
"LEFT JOIN %s ON %s.resource_type = %d AND %s.project = %s.project AND %s.domain = %s.domain AND %s.name = %s.name", namedEntityMetadataTableName, namedEntityMetadataTableName, core.ResourceType_WORKFLOW, namedEntityMetadataTableName, workflowTableName,
namedEntityMetadataTableName, workflowTableName,
namedEntityMetadataTableName, workflowTableName)
var leftJoinLaunchPlanNameToMetadata = fmt.Sprintf(
"LEFT JOIN %s ON %s.resource_type = %d AND %s.project = %s.project AND %s.domain = %s.domain AND %s.name = %s.name", namedEntityMetadataTableName, namedEntityMetadataTableName, core.ResourceType_LAUNCH_PLAN, namedEntityMetadataTableName, launchPlanTableName,
namedEntityMetadataTableName, launchPlanTableName,
namedEntityMetadataTableName, launchPlanTableName)
var leftJoinTaskNameToMetadata = fmt.Sprintf(
"LEFT JOIN %s ON %s.resource_type = %d AND %s.project = %s.project AND %s.domain = %s.domain AND %s.name = %s.name", namedEntityMetadataTableName, namedEntityMetadataTableName, core.ResourceType_TASK, namedEntityMetadataTableName, taskTableName,
namedEntityMetadataTableName, taskTableName,
namedEntityMetadataTableName, taskTableName)
var resourceTypeToMetadataJoin = map[core.ResourceType]string{
core.ResourceType_LAUNCH_PLAN: leftJoinLaunchPlanNameToMetadata,
core.ResourceType_WORKFLOW: leftJoinWorkflowNameToMetadata,
core.ResourceType_TASK: leftJoinTaskNameToMetadata,
}
var getGroupByForNamedEntity = fmt.Sprintf("%s.%s, %s.%s, %s.%s, %s.%s, %s.%s",
innerJoinTableAlias, Project, innerJoinTableAlias, Domain, innerJoinTableAlias, Name, namedEntityMetadataTableName,
Description,
namedEntityMetadataTableName, State)
func getSelectForNamedEntity(tableName string, resourceType core.ResourceType) []string {
return []string{
fmt.Sprintf("%s.%s", tableName, Project),
fmt.Sprintf("%s.%s", tableName, Domain),
fmt.Sprintf("%s.%s", tableName, Name),
fmt.Sprintf("'%d' AS %s", resourceType, ResourceType),
fmt.Sprintf("%s.%s", namedEntityMetadataTableName, Description),
fmt.Sprintf("%s.%s", namedEntityMetadataTableName, State),
}
}
func getNamedEntityFilters(resourceType core.ResourceType, project string, domain string, name string) ([]common.InlineFilter, error) {
entity := common.ResourceTypeToEntity[resourceType]
filters := make([]common.InlineFilter, 0)
projectFilter, err := common.NewSingleValueFilter(entity, common.Equal, Project, project)
if err != nil {
return nil, err
}
filters = append(filters, projectFilter)
domainFilter, err := common.NewSingleValueFilter(entity, common.Equal, Domain, domain)
if err != nil {
return nil, err
}
filters = append(filters, domainFilter)
nameFilter, err := common.NewSingleValueFilter(entity, common.Equal, Name, name)
if err != nil {
return nil, err
}
filters = append(filters, nameFilter)
return filters, nil
}
// Implementation of NamedEntityRepoInterface.
type NamedEntityRepo struct {
db *gorm.DB
errorTransformer errors.ErrorTransformer
metrics gormMetrics
}
func (r *NamedEntityRepo) Update(ctx context.Context, input models.NamedEntity) error {
timer := r.metrics.UpdateDuration.Start()
var metadata models.NamedEntityMetadata
tx := r.db.Where(&models.NamedEntityMetadata{
NamedEntityMetadataKey: models.NamedEntityMetadataKey{
ResourceType: input.ResourceType,
Project: input.Project,
Domain: input.Domain,
Name: input.Name,
},
}).Assign(input.NamedEntityMetadataFields).Omit("id").FirstOrCreate(&metadata)
timer.Stop()
if tx.Error != nil {
return r.errorTransformer.ToFlyteAdminError(tx.Error)
}
return nil
}
func (r *NamedEntityRepo) Get(ctx context.Context, input interfaces.GetNamedEntityInput) (models.NamedEntity, error) {
var namedEntity models.NamedEntity
filters, err := getNamedEntityFilters(input.ResourceType, input.Project, input.Domain, input.Name)
if err != nil {
return models.NamedEntity{}, err
}
tableName, tableFound := resourceTypeToTableName[input.ResourceType]
joinString, joinFound := resourceTypeToMetadataJoin[input.ResourceType]
if !tableFound || !joinFound {
return models.NamedEntity{}, adminErrors.NewFlyteAdminErrorf(codes.InvalidArgument, "Cannot get NamedEntityMetadata for resource type: %v", input.ResourceType)
}
tx := r.db.Table(tableName).Joins(joinString)
// Apply filters
tx, err = applyScopedFilters(tx, filters, nil)
if err != nil {
return models.NamedEntity{}, err
}
timer := r.metrics.GetDuration.Start()
tx = tx.Select(getSelectForNamedEntity(tableName, input.ResourceType)).Take(&namedEntity)
timer.Stop()
if tx.Error != nil {
return models.NamedEntity{}, r.errorTransformer.ToFlyteAdminError(tx.Error)
}
return namedEntity, nil
}
func (r *NamedEntityRepo) List(ctx context.Context, input interfaces.ListNamedEntityInput) (
interfaces.NamedEntityCollectionOutput, error) {
// Validate input. Filters aren't required because they're implicit in the Project & Domain specified by the input.
if len(input.Project) == 0 {
return interfaces.NamedEntityCollectionOutput{}, errors.GetInvalidInputError(Project)
}
if len(input.Domain) == 0 {
return interfaces.NamedEntityCollectionOutput{}, errors.GetInvalidInputError(Domain)
}
if input.Limit == 0 {
return interfaces.NamedEntityCollectionOutput{}, errors.GetInvalidInputError(limit)
}
tableName, tableFound := resourceTypeToTableName[input.ResourceType]
if !tableFound {
return interfaces.NamedEntityCollectionOutput{}, adminErrors.NewFlyteAdminErrorf(codes.InvalidArgument,
"Cannot list entity names for resource type: %v", input.ResourceType)
}
tx := getSubQueryJoin(r.db, tableName, input)
// Apply filters
tx, err := applyScopedFilters(tx, input.InlineFilters, input.MapFilters)
if err != nil {
return interfaces.NamedEntityCollectionOutput{}, err
}
// Apply sort ordering.
if input.SortParameter != nil {
tx = tx.Order(input.SortParameter.GetGormOrderExpr())
}
// Scan the results into a list of named entities
var entities []models.NamedEntity
timer := r.metrics.ListDuration.Start()
tx.Select(getSelectForNamedEntity(innerJoinTableAlias, input.ResourceType)).Table(namedEntityMetadataTableName).Group(getGroupByForNamedEntity).Scan(&entities)
timer.Stop()
if tx.Error != nil {
return interfaces.NamedEntityCollectionOutput{}, r.errorTransformer.ToFlyteAdminError(tx.Error)
}
return interfaces.NamedEntityCollectionOutput{
Entities: entities,
}, nil
}
// Returns an instance of NamedEntityRepoInterface
func NewNamedEntityRepo(
db *gorm.DB, errorTransformer errors.ErrorTransformer, scope promutils.Scope) interfaces.NamedEntityRepoInterface {
metrics := newMetrics(scope)
return &NamedEntityRepo{
db: db,
errorTransformer: errorTransformer,
metrics: metrics,
}
}