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gitea/services/bots/clear_tasks.go
2022-11-25 17:48:47 +08:00

90 lines
2.7 KiB
Go

// Copyright 2022 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package bots
import (
"context"
"time"
bots_model "code.gitea.io/gitea/models/bots"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/timeutil"
runnerv1 "gitea.com/gitea/proto-go/runner/v1"
)
const (
zombieTaskTimeout = 10 * time.Minute
endlessTaskTimeout = 3 * time.Hour // the task is running for a long time with updates
abandonedJobTimeout = 24 * time.Hour // the job is waiting for being picked by a runner
)
// StopZombieTasks stops the task which have running status, but haven't been updated for a long time
func StopZombieTasks(ctx context.Context) error {
tasks, _, err := bots_model.FindTasks(ctx, bots_model.FindTaskOptions{
Status: bots_model.StatusRunning,
UpdatedBefore: timeutil.TimeStamp(time.Now().Add(-zombieTaskTimeout).Unix()),
})
if err != nil {
log.Warn("find zombie tasks: %v", err)
return err
}
for _, task := range tasks {
if _, err := bots_model.StopTask(ctx, task, runnerv1.Result_RESULT_FAILURE); err != nil {
log.Warn("stop zombie task %v: %v", task.ID, err)
// go on
}
}
return nil
}
// StopEndlessTasks stops the tasks which have running status and continuous updates, but don't end for a long time
func StopEndlessTasks(ctx context.Context) error {
tasks, _, err := bots_model.FindTasks(ctx, bots_model.FindTaskOptions{
Status: bots_model.StatusRunning,
StartedBefore: timeutil.TimeStamp(time.Now().Add(-endlessTaskTimeout).Unix()),
})
if err != nil {
log.Warn("find endless tasks: %v", err)
return err
}
for _, task := range tasks {
if _, err := bots_model.StopTask(ctx, task, runnerv1.Result_RESULT_FAILURE); err != nil {
log.Warn("stop endless task %v: %v", task.ID, err)
// go on
}
}
return nil
}
// CancelAbandonedJobs cancels the jobs which have waiting status, but haven't been picked by a runner for a long time
func CancelAbandonedJobs(ctx context.Context) error {
jobs, _, err := bots_model.FindRunJobs(ctx, bots_model.FindRunJobOptions{
Statuses: []bots_model.Status{bots_model.StatusWaiting, bots_model.StatusBlocked},
UpdatedBefore: timeutil.TimeStamp(time.Now().Add(-abandonedJobTimeout).Unix()),
})
if err != nil {
log.Warn("find abandoned tasks: %v", err)
return err
}
now := timeutil.TimeStampNow()
for _, job := range jobs {
job.Status = bots_model.StatusCancelled
job.Stopped = now
if err := db.WithTx(func(ctx context.Context) error {
_, err := bots_model.UpdateRunJob(ctx, job, nil, "status", "stopped")
return err
}, ctx); err != nil {
log.Warn("cancel abandoned job %v: %v", job.ID, err)
// go on
}
}
return nil
}