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task_execution_repo.go
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task_execution_repo.go
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package gormimpl
import (
"context"
"errors"
"github.com/flyteorg/flyte/flyteidl/gen/pb-go/flyteidl/core"
"github.com/flyteorg/flyte/flytestdlib/promutils"
"gorm.io/gorm"
flyteAdminDbErrors "github.com/flyteorg/flyte/flyteadmin/pkg/repositories/errors"
"github.com/flyteorg/flyte/flyteadmin/pkg/repositories/interfaces"
"github.com/flyteorg/flyte/flyteadmin/pkg/repositories/models"
)
// Implementation of TaskExecutionInterface.
type TaskExecutionRepo struct {
db *gorm.DB
errorTransformer flyteAdminDbErrors.ErrorTransformer
metrics gormMetrics
}
func (r *TaskExecutionRepo) Create(ctx context.Context, input models.TaskExecution) error {
timer := r.metrics.CreateDuration.Start()
tx := r.db.Omit("id").Create(&input)
timer.Stop()
if tx.Error != nil {
return r.errorTransformer.ToFlyteAdminError(tx.Error)
}
return nil
}
func (r *TaskExecutionRepo) Get(ctx context.Context, input interfaces.GetTaskExecutionInput) (models.TaskExecution, error) {
var taskExecution models.TaskExecution
timer := r.metrics.GetDuration.Start()
tx := r.db.Where(&models.TaskExecution{
TaskExecutionKey: models.TaskExecutionKey{
TaskKey: models.TaskKey{
Project: input.TaskExecutionID.TaskId.Project,
Domain: input.TaskExecutionID.TaskId.Domain,
Name: input.TaskExecutionID.TaskId.Name,
Version: input.TaskExecutionID.TaskId.Version,
},
NodeExecutionKey: models.NodeExecutionKey{
NodeID: input.TaskExecutionID.NodeExecutionId.NodeId,
ExecutionKey: models.ExecutionKey{
Project: input.TaskExecutionID.NodeExecutionId.ExecutionId.Project,
Domain: input.TaskExecutionID.NodeExecutionId.ExecutionId.Domain,
Name: input.TaskExecutionID.NodeExecutionId.ExecutionId.Name,
},
},
RetryAttempt: &input.TaskExecutionID.RetryAttempt,
},
}).Preload("ChildNodeExecution").Take(&taskExecution)
timer.Stop()
if tx.Error != nil && errors.Is(tx.Error, gorm.ErrRecordNotFound) {
return models.TaskExecution{},
flyteAdminDbErrors.GetMissingEntityError("task execution", &core.TaskExecutionIdentifier{
TaskId: &core.Identifier{
Project: input.TaskExecutionID.TaskId.Project,
Domain: input.TaskExecutionID.TaskId.Domain,
Name: input.TaskExecutionID.TaskId.Name,
Version: input.TaskExecutionID.TaskId.Version,
},
NodeExecutionId: &core.NodeExecutionIdentifier{
NodeId: input.TaskExecutionID.NodeExecutionId.NodeId,
ExecutionId: &core.WorkflowExecutionIdentifier{
Project: input.TaskExecutionID.NodeExecutionId.ExecutionId.Project,
Domain: input.TaskExecutionID.NodeExecutionId.ExecutionId.Domain,
Name: input.TaskExecutionID.NodeExecutionId.ExecutionId.Name,
},
},
})
} else if tx.Error != nil {
return models.TaskExecution{}, r.errorTransformer.ToFlyteAdminError(tx.Error)
}
return taskExecution, nil
}
func (r *TaskExecutionRepo) Update(ctx context.Context, execution models.TaskExecution) error {
timer := r.metrics.UpdateDuration.Start()
tx := r.db.Save(&execution)
timer.Stop()
if err := tx.Error; err != nil {
return r.errorTransformer.ToFlyteAdminError(err)
}
return nil
}
func (r *TaskExecutionRepo) List(ctx context.Context, input interfaces.ListResourceInput) (interfaces.TaskExecutionCollectionOutput, error) {
if err := ValidateListInput(input); err != nil {
return interfaces.TaskExecutionCollectionOutput{}, err
}
var taskExecutions []models.TaskExecution
tx := r.db.Limit(input.Limit).Offset(input.Offset).Preload("ChildNodeExecution")
// And add three join conditions (joining multiple tables is fine even we only filter on a subset of table attributes).
// We are joining on task -> taskExec -> NodeExec -> Exec.
// NOTE: the order in which the joins are called below are important because postgres will only know about certain
// tables as they are joined. So we should do it in the order specified above.
tx = tx.Joins(leftJoinTaskToTaskExec)
tx = tx.Joins(innerJoinNodeExecToTaskExec)
tx = tx.Joins(innerJoinExecToNodeExec)
// Apply filters
tx, err := applyScopedFilters(tx, input.InlineFilters, input.MapFilters)
if err != nil {
return interfaces.TaskExecutionCollectionOutput{}, err
}
// Apply sort ordering.
if input.SortParameter != nil {
tx = tx.Order(input.SortParameter.GetGormOrderExpr())
}
timer := r.metrics.ListDuration.Start()
tx = tx.Find(&taskExecutions)
timer.Stop()
if tx.Error != nil {
return interfaces.TaskExecutionCollectionOutput{}, r.errorTransformer.ToFlyteAdminError(tx.Error)
}
return interfaces.TaskExecutionCollectionOutput{
TaskExecutions: taskExecutions,
}, nil
}
func (r *TaskExecutionRepo) Count(ctx context.Context, input interfaces.CountResourceInput) (int64, error) {
var err error
tx := r.db.Model(&models.TaskExecution{})
// Add three join conditions (joining multiple tables is fine even we only filter on a subset of table attributes).
// We are joining on task -> taskExec -> NodeExec -> Exec.
// NOTE: the order in which the joins are called below are important because postgres will only know about certain
// tables as they are joined. So we should do it in the order specified above.
tx = tx.Joins(leftJoinTaskToTaskExec)
tx = tx.Joins(innerJoinNodeExecToTaskExec)
tx = tx.Joins(innerJoinExecToNodeExec)
// Apply filters
tx, err = applyScopedFilters(tx, input.InlineFilters, input.MapFilters)
if err != nil {
return 0, err
}
// Run the query
timer := r.metrics.CountDuration.Start()
var count int64
tx = tx.Count(&count)
timer.Stop()
if tx.Error != nil {
return 0, r.errorTransformer.ToFlyteAdminError(tx.Error)
}
return count, nil
}
// Returns an instance of TaskExecutionRepoInterface
func NewTaskExecutionRepo(
db *gorm.DB, errorTransformer flyteAdminDbErrors.ErrorTransformer, scope promutils.Scope) interfaces.TaskExecutionRepoInterface {
metrics := newMetrics(scope)
return &TaskExecutionRepo{
db: db,
errorTransformer: errorTransformer,
metrics: metrics,
}
}