112 lines
3.1 KiB
Go
112 lines
3.1 KiB
Go
/*
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* Copyright 2025 The Dragonfly Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package gc
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import (
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"context"
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"time"
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"gorm.io/gorm"
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logger "d7y.io/dragonfly/v2/internal/dflog"
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"d7y.io/dragonfly/v2/manager/models"
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pkggc "d7y.io/dragonfly/v2/pkg/gc"
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)
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const (
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// DefaultSchedulerGCBatchSize is the default batch size for deleting schedulers.
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DefaultSchedulerGCBatchSize = 5000
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// DefaultSchedulerTTL is the default TTL for scheduler.
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DefaultSchedulerGCTTL = time.Minute * 30
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// DefaultSchedulerGCInterval is the default interval for running scheduler GC.
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DefaultSchedulerGCInterval = time.Hour * 1
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// DefaultSchedulerGCTimeout is the default timeout for running scheduler GC.
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DefaultSchedulerGCTimeout = time.Hour * 1
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// SchedulerGCTaskID is the ID of the scheduler GC task.
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SchedulerGCTaskID = "scheduler"
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)
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// NewSchedulerGCTask returns a new scheduler GC task.
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func NewSchedulerGCTask(db *gorm.DB) pkggc.Task {
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return pkggc.Task{
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ID: SchedulerGCTaskID,
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Interval: DefaultSchedulerGCInterval,
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Timeout: DefaultSchedulerGCTimeout,
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Runner: &scheduler{db: db, recorder: newJobRecorder(db)},
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}
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}
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// scheduler is the struct for cleaning up inactive schedulers which implements the gc Runner interface.
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type scheduler struct {
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db *gorm.DB
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recorder *jobRecorder
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}
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// RunGC implements the gc Runner interface.
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func (s *scheduler) RunGC(ctx context.Context) error {
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args := models.JSONMap{
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"type": SchedulerGCTaskID,
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"ttl": DefaultSchedulerGCTTL,
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"batch_size": DefaultSchedulerGCBatchSize,
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}
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var userID uint
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if id, ok := ctx.Value(pkggc.ContextKeyUserID).(uint); ok {
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userID = id
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}
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var taskID string
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if id, ok := ctx.Value(pkggc.ContextKeyTaskID).(string); ok {
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taskID = id
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} else {
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// Use the default task ID if taskID is not provided. (applied to background periodic execution scenarios)
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taskID = SchedulerGCTaskID
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}
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if err := s.recorder.Init(userID, taskID, args); err != nil {
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return err
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}
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var gcResult Result
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defer func() {
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if err := s.recorder.Record(gcResult); err != nil {
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logger.Errorf("failed to record scheduler GC result: %v", err)
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}
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}()
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for {
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result := s.db.Where("updated_at < ?", time.Now().Add(-DefaultSchedulerGCTTL)).Where("state = ?", models.SchedulerStateInactive).Limit(DefaultSchedulerGCBatchSize).Unscoped().Delete(&models.Scheduler{})
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if result.Error != nil {
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gcResult.Error = result.Error
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return result.Error
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}
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if result.RowsAffected == 0 {
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break
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}
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gcResult.Purged += result.RowsAffected
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logger.Infof("gc scheduler deleted %d inactive schedulers", result.RowsAffected)
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}
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return nil
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}
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