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execution_repo.go
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execution_repo.go
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package gormimpl
import (
"context"
"fmt"
"github.com/flyteorg/flyteadmin/pkg/common"
"github.com/flyteorg/flyteidl/gen/pb-go/flyteidl/core"
"github.com/flyteorg/flyteadmin/pkg/repositories/errors"
"github.com/flyteorg/flyteadmin/pkg/repositories/interfaces"
"github.com/flyteorg/flyteadmin/pkg/repositories/models"
"github.com/flyteorg/flytestdlib/promutils"
"github.com/jinzhu/gorm"
)
// Implementation of ExecutionInterface.
type ExecutionRepo struct {
db *gorm.DB
errorTransformer errors.ErrorTransformer
metrics gormMetrics
}
func (r *ExecutionRepo) Create(ctx context.Context, input models.Execution) error {
timer := r.metrics.CreateDuration.Start()
tx := r.db.Create(&input)
timer.Stop()
if tx.Error != nil {
return r.errorTransformer.ToFlyteAdminError(tx.Error)
}
return nil
}
func (r *ExecutionRepo) Get(ctx context.Context, input interfaces.Identifier) (models.Execution, error) {
var execution models.Execution
timer := r.metrics.GetDuration.Start()
tx := r.db.Where(&models.Execution{
ExecutionKey: models.ExecutionKey{
Project: input.Project,
Domain: input.Domain,
Name: input.Name,
},
}).Take(&execution)
timer.Stop()
if tx.Error != nil {
return models.Execution{}, r.errorTransformer.ToFlyteAdminError(tx.Error)
}
if tx.RecordNotFound() {
return models.Execution{}, errors.GetMissingEntityError("execution", &core.Identifier{
Project: input.Project,
Domain: input.Domain,
Name: input.Name,
})
}
return execution, nil
}
func (r *ExecutionRepo) Update(ctx context.Context, execution models.Execution) error {
timer := r.metrics.UpdateDuration.Start()
tx := r.db.Model(&execution).Updates(execution)
timer.Stop()
if err := tx.Error; err != nil {
return r.errorTransformer.ToFlyteAdminError(err)
}
return nil
}
func (r *ExecutionRepo) List(ctx context.Context, input interfaces.ListResourceInput) (
interfaces.ExecutionCollectionOutput, error) {
// First validate input.
if err := ValidateListInput(input); err != nil {
return interfaces.ExecutionCollectionOutput{}, err
}
var executions []models.Execution
tx := r.db.Limit(input.Limit).Offset(input.Offset)
// And add join condition as required by user-specified filters (which can potentially include join table attrs).
if ok := input.JoinTableEntities[common.LaunchPlan]; ok {
tx = tx.Joins(fmt.Sprintf("INNER JOIN %s ON %s.launch_plan_id = %s.id",
launchPlanTableName, executionTableName, launchPlanTableName))
}
if ok := input.JoinTableEntities[common.Workflow]; ok {
tx = tx.Joins(fmt.Sprintf("INNER JOIN %s ON %s.workflow_id = %s.id",
workflowTableName, executionTableName, workflowTableName))
}
if ok := input.JoinTableEntities[common.Task]; ok {
tx = tx.Joins(fmt.Sprintf("INNER JOIN %s ON %s.task_id = %s.id",
taskTableName, executionTableName, taskTableName))
}
// Apply filters
tx, err := applyScopedFilters(tx, input.InlineFilters, input.MapFilters)
if err != nil {
return interfaces.ExecutionCollectionOutput{}, err
}
// Apply sort ordering.
if input.SortParameter != nil {
tx = tx.Order(input.SortParameter.GetGormOrderExpr())
}
timer := r.metrics.ListDuration.Start()
tx = tx.Find(&executions)
timer.Stop()
if tx.Error != nil {
return interfaces.ExecutionCollectionOutput{}, r.errorTransformer.ToFlyteAdminError(tx.Error)
}
return interfaces.ExecutionCollectionOutput{
Executions: executions,
}, nil
}
func (r *ExecutionRepo) Exists(ctx context.Context, input interfaces.Identifier) (bool, error) {
var execution models.Execution
timer := r.metrics.ExistsDuration.Start()
// Only select the id field (uint) to check for existence.
tx := r.db.Select(ID).Where(&models.Execution{
ExecutionKey: models.ExecutionKey{
Project: input.Project,
Domain: input.Domain,
Name: input.Name,
},
}).Take(&execution)
timer.Stop()
if tx.Error != nil {
return false, r.errorTransformer.ToFlyteAdminError(tx.Error)
}
return !tx.RecordNotFound(), nil
}
// Returns an instance of ExecutionRepoInterface
func NewExecutionRepo(
db *gorm.DB, errorTransformer errors.ErrorTransformer, scope promutils.Scope) interfaces.ExecutionRepoInterface {
metrics := newMetrics(scope)
return &ExecutionRepo{
db: db,
errorTransformer: errorTransformer,
metrics: metrics,
}
}