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dao.go
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dao.go
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package scheduler
import (
"database/sql"
"github.com/go-gorp/gorp"
"github.com/ovh/cds/engine/api/database"
"github.com/ovh/cds/engine/log"
"github.com/ovh/cds/sdk"
)
func loadPipelineSchedulers(db gorp.SqlExecutor, query string, args ...interface{}) ([]sdk.PipelineScheduler, error) {
s := []database.PipelineScheduler{}
if _, err := db.Select(&s, query, args...); err != nil {
log.Warning("loadPipelineScheduler> Unable to load pipeline scheduler : %T %s", err, err)
return nil, err
}
ps := []sdk.PipelineScheduler{}
for i := range s {
if err := s[i].PostGet(db); err != nil {
return nil, err
}
x := sdk.PipelineScheduler(s[i])
var err error
x.LastExecution, err = LoadLastExecutedExecution(db, x.ID)
if err != nil {
return nil, err
}
x.NextExecution, err = LoadNextExecution(db, x.ID)
if err != nil {
return nil, err
}
ps = append(ps, x)
}
return ps, nil
}
// LoadAll retrieves all pipeline scheduler from database
func LoadAll(db gorp.SqlExecutor) ([]sdk.PipelineScheduler, error) {
return loadPipelineSchedulers(db, "select * from pipeline_scheduler")
}
//Insert a pipeline scheduler
func Insert(db gorp.SqlExecutor, s *sdk.PipelineScheduler) error {
ds := database.PipelineScheduler(*s)
if err := db.Insert(&ds); err != nil {
log.Warning("Insert> Unable to insert pipeline scheduler : %T %s", err, err)
return err
}
*s = sdk.PipelineScheduler(ds)
return nil
}
//Update a pipeline scheduler
func Update(db gorp.SqlExecutor, s *sdk.PipelineScheduler) error {
ds := database.PipelineScheduler(*s)
if n, err := db.Update(&ds); err != nil {
log.Warning("Update> Unable to update pipeline scheduler : %T %s", err, err)
return err
} else if n == 0 {
return sdk.ErrNotFound
}
*s = sdk.PipelineScheduler(ds)
return nil
}
//Delete a pipeline scheduler
func Delete(db gorp.SqlExecutor, s *sdk.PipelineScheduler) error {
ds := database.PipelineScheduler(*s)
if n, err := db.Delete(&ds); err != nil {
log.Warning("Delete> Unable to delete pipeline scheduler : %T %s", err, err)
return err
} else if n == 0 {
return sdk.ErrNotFound
}
*s = sdk.PipelineScheduler(ds)
return nil
}
//Load loads a PipelineScheduler by id
func Load(db gorp.SqlExecutor, id int64) (*sdk.PipelineScheduler, error) {
ds := database.PipelineScheduler{}
if err := db.SelectOne(&ds, "select * from pipeline_scheduler where id = $1", id); err != nil {
log.Warning("Load> Unable to load pipeline scheduler : %T %s", err, err)
return nil, err
}
s := sdk.PipelineScheduler(ds)
return &s, nil
}
//InsertExecution a pipeline scheduler execution
func InsertExecution(db gorp.SqlExecutor, s *sdk.PipelineSchedulerExecution) error {
ds := database.PipelineSchedulerExecution(*s)
if err := db.Insert(&ds); err != nil {
log.Warning("InsertExecution> Unable to insert pipeline scheduler execution : %T %s", err, err)
return err
}
*s = sdk.PipelineSchedulerExecution(ds)
return nil
}
//UpdateExecution a pipeline scheduler execution
func UpdateExecution(db gorp.SqlExecutor, s *sdk.PipelineSchedulerExecution) error {
ds := database.PipelineSchedulerExecution(*s)
if n, err := db.Update(&ds); err != nil {
log.Warning("UpdateExecution> Unable to update pipeline scheduler execution : %T %s", err, err)
return err
} else if n == 0 {
return sdk.ErrNotFound
}
*s = sdk.PipelineSchedulerExecution(ds)
return nil
}
//DeleteExecution deletes executions
func DeleteExecution(db gorp.SqlExecutor, s *sdk.PipelineSchedulerExecution) error {
ds := database.PipelineSchedulerExecution(*s)
if n, err := db.Delete(&ds); err != nil {
log.Warning("DeleteExecution> Unable to delete pipeline scheduler execution : %T %s", err, err)
return err
} else if n == 0 {
return sdk.ErrNotFound
}
*s = sdk.PipelineSchedulerExecution(ds)
return nil
}
//LoadExecutions loads all pipeline execution
func LoadExecutions(db gorp.SqlExecutor, schedulerID int64) ([]sdk.PipelineSchedulerExecution, error) {
as := []database.PipelineSchedulerExecution{}
if _, err := db.Select(&as, "select * from pipeline_scheduler_execution where pipeline_scheduler_id = $1", schedulerID); err != nil {
log.Warning("LoadPendingExecutions> Unable to load pipeline scheduler execution : %T %s", err, err)
return nil, err
}
ps := []sdk.PipelineSchedulerExecution{}
for _, s := range as {
ps = append(ps, sdk.PipelineSchedulerExecution(s))
}
return ps, nil
}
//LoadLastExecution loads last pipeline execution
func LoadLastExecution(db gorp.SqlExecutor, id int64) (*sdk.PipelineSchedulerExecution, error) {
as := database.PipelineSchedulerExecution{}
if err := db.SelectOne(&as, "select * from pipeline_scheduler_execution where pipeline_scheduler_id = $1 order by execution_planned_date desc limit 1", id); err != nil {
if err == sql.ErrNoRows {
return nil, nil
}
log.Warning("LoadPendingExecutions> Unable to load pipeline scheduler execution : %T %s", err, err)
return nil, err
}
ps := sdk.PipelineSchedulerExecution(as)
return &ps, nil
}
//LoadLastExecutedExecution loads last pipeline execution
func LoadLastExecutedExecution(db gorp.SqlExecutor, id int64) (*sdk.PipelineSchedulerExecution, error) {
as := database.PipelineSchedulerExecution{}
if err := db.SelectOne(&as, "select * from pipeline_scheduler_execution where pipeline_scheduler_id = $1 and executed = true order by execution_planned_date desc limit 1", id); err != nil {
if err == sql.ErrNoRows {
return nil, nil
}
log.Warning("LoadPendingExecutions> Unable to load pipeline scheduler execution : %T %s", err, err)
return nil, err
}
ps := sdk.PipelineSchedulerExecution(as)
return &ps, nil
}
//LoadNextExecution loads next pipeline execution
func LoadNextExecution(db gorp.SqlExecutor, id int64) (*sdk.PipelineSchedulerExecution, error) {
as := database.PipelineSchedulerExecution{}
if err := db.SelectOne(&as, "select * from pipeline_scheduler_execution where pipeline_scheduler_id = $1 and executed = false order by execution_planned_date desc limit 1", id); err != nil {
if err == sql.ErrNoRows {
return nil, nil
}
log.Warning("LoadPendingExecutions> Unable to load pipeline scheduler execution : %T %s", err, err)
return nil, err
}
ps := sdk.PipelineSchedulerExecution(as)
return &ps, nil
}
//LoadPastExecutions loads all pipeline execution executed prior date 't'
func LoadPastExecutions(db gorp.SqlExecutor, id int64) ([]sdk.PipelineSchedulerExecution, error) {
as := []database.PipelineSchedulerExecution{}
if _, err := db.Select(&as, "select * from pipeline_scheduler_execution where pipeline_scheduler_id = $1 and executed = true order by execution_date asc", id); err != nil {
log.Warning("LoadPendingExecutions> Unable to load pipeline scheduler execution : %T %s", err, err)
return nil, err
}
ps := []sdk.PipelineSchedulerExecution{}
for _, s := range as {
ps = append(ps, sdk.PipelineSchedulerExecution(s))
}
return ps, nil
}
//LoadPendingExecutions loads all pipeline execution
func LoadPendingExecutions(db gorp.SqlExecutor) ([]sdk.PipelineSchedulerExecution, error) {
as := []database.PipelineSchedulerExecution{}
if _, err := db.Select(&as, "select * from pipeline_scheduler_execution where executed = false and execution_planned_date <= now()"); err != nil {
log.Warning("LoadPendingExecutions> Unable to load pipeline scheduler execution : %T %s", err, err)
return nil, err
}
ps := []sdk.PipelineSchedulerExecution{}
for _, s := range as {
ps = append(ps, sdk.PipelineSchedulerExecution(s))
}
return ps, nil
}
//LoadUnscheduledPipelines loads unscheduled pipelines
func LoadUnscheduledPipelines(db gorp.SqlExecutor) ([]sdk.PipelineScheduler, error) {
ps, err := LoadAll(db)
res := []sdk.PipelineScheduler{}
if err != nil {
return nil, err
}
for _, s := range ps {
exec, err := LoadLastExecution(db, s.ID)
if err != nil {
return nil, err
}
if exec == nil || exec.Executed {
res = append(res, s)
}
}
return ps, nil
}
//LockPipelineExecutions locks table LockPipelineExecutions
func LockPipelineExecutions(db gorp.SqlExecutor) error {
_, err := db.Exec("LOCK TABLE pipeline_scheduler_execution IN ACCESS EXCLUSIVE MODE NOWAIT")
return err
}
//GetByApplication get all pipeline schedulers for an application
func GetByApplication(db gorp.SqlExecutor, app *sdk.Application) ([]sdk.PipelineScheduler, error) {
return loadPipelineSchedulers(db, "select * from pipeline_scheduler where application_id = $1", app.ID)
}
//GetByPipeline get all pipeline schedulers for a pipeline
func GetByPipeline(db gorp.SqlExecutor, pip *sdk.Pipeline) ([]sdk.PipelineScheduler, error) {
return loadPipelineSchedulers(db, "select * from pipeline_scheduler where pipeline_id = $1", pip.ID)
}
//GetByApplicationPipeline get all pipeline schedulers for a application/pipeline
func GetByApplicationPipeline(db gorp.SqlExecutor, app *sdk.Application, pip *sdk.Pipeline) ([]sdk.PipelineScheduler, error) {
return loadPipelineSchedulers(db, "select * from pipeline_scheduler where application_id = $1 and pipeline_id = $2", app.ID, pip.ID)
}
//GetByApplicationPipelineEnv get all pipeline schedulers for a application/pipeline
func GetByApplicationPipelineEnv(db gorp.SqlExecutor, app *sdk.Application, pip *sdk.Pipeline, env *sdk.Environment) ([]sdk.PipelineScheduler, error) {
return loadPipelineSchedulers(db, "select * from pipeline_scheduler where application_id = $1 and pipeline_id = $2 and environment_id = $3", app.ID, pip.ID, env.ID)
}