129 lines
3.2 KiB
Go
129 lines
3.2 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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"encoding/json"
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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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// DefaultAuditGCBatchSize is the default batch size for deleting jobs.
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DefaultAuditGCBatchSize = 5000
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// DefaultAuditGCInterval is the default interval for running audit GC.
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DefaultAuditGCInterval = time.Hour * 6
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// DefaultAuditGCTimeout is the default timeout for running audit GC.
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DefaultAuditGCTimeout = time.Hour * 2
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// AuditGCTaskID is the ID of the audit GC task.
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AuditGCTaskID = "audit"
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)
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// NewAuditGCTask returns a new audit GC task.
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func NewAuditGCTask(db *gorm.DB) pkggc.Task {
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return pkggc.Task{
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ID: AuditGCTaskID,
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Interval: DefaultAuditGCInterval,
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Timeout: DefaultAuditGCTimeout,
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Runner: &audit{db: db, recorder: newJobRecorder(db)},
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}
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}
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// audit is the struct for cleaning up audits which implements the gc Runner interface.
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type audit 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 (a *audit) RunGC(ctx context.Context) error {
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ttl, err := a.getTTL()
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if err != nil {
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return err
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}
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args := models.JSONMap{
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"type": AuditGCTaskID,
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"ttl": ttl,
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"batch_size": DefaultAuditGCBatchSize,
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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 = AuditGCTaskID
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}
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if err := a.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 := a.recorder.Record(gcResult); err != nil {
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logger.Errorf("failed to record audit GC result: %v", err)
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}
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}()
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for {
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result := a.db.Where("created_at < ?", time.Now().Add(-ttl)).Limit(DefaultAuditGCBatchSize).Unscoped().Delete(&models.Audit{})
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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("audit GC deleted %d audits", result.RowsAffected)
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}
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return nil
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}
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func (a *audit) getTTL() (time.Duration, error) {
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var config models.Config
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if err := a.db.Model(models.Config{}).First(&config, &models.Config{Name: models.ConfigGC}).Error; err != nil {
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return 0, err
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}
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var gcConfig models.GCConfig
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if err := json.Unmarshal([]byte(config.Value), &gcConfig); err != nil {
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return 0, err
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}
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return gcConfig.Audit.TTL, nil
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}
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