102 lines
2.6 KiB
Go
102 lines
2.6 KiB
Go
package ticktock
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import (
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"fmt"
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"time"
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"gitlink.org.cn/cloudream/common/pkgs/logger"
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"gitlink.org.cn/cloudream/common/pkgs/mq"
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"gitlink.org.cn/cloudream/common/utils/reflect2"
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"gitlink.org.cn/cloudream/jcs-pub/client/internal/db"
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"gitlink.org.cn/cloudream/jcs-pub/client/types"
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stgglb "gitlink.org.cn/cloudream/jcs-pub/common/globals"
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"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/reqbuilder"
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hubmq "gitlink.org.cn/cloudream/jcs-pub/common/pkgs/mq/hub"
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)
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type ShardStoreGC struct {
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}
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func (j *ShardStoreGC) Name() string {
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return reflect2.TypeNameOf[ShardStoreGC]()
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}
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// Execute 执行垃圾回收操作。
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func (j *ShardStoreGC) Execute(t *TickTock) {
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log := logger.WithType[ShardStoreGC]("Event")
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startTime := time.Now()
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log.Debugf("job start")
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defer func() {
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log.Debugf("job end, time: %v", time.Since(startTime))
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}()
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spaceIDs, err := t.db.UserSpace().GetAllIDs(t.db.DefCtx())
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if err != nil {
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log.Warnf("getting user space ids: %v", err)
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return
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}
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for _, spaceID := range spaceIDs {
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detail := t.spaceMeta.Get(spaceID)
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if detail == nil {
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continue
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}
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err := j.gcOne(t, detail)
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if err != nil {
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log.Warnf("gc one user space: %v: %v", spaceID, err)
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continue
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}
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}
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}
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func (j *ShardStoreGC) gcOne(t *TickTock, space *types.UserSpaceDetail) error {
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mutex, err := reqbuilder.NewBuilder().Shard().GC(space.UserSpace.UserSpaceID).MutexLock(t.pubLock)
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if err != nil {
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return fmt.Errorf("acquire lock: %w", err)
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}
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defer mutex.Unlock()
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db2 := t.db
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// 收集需要进行垃圾回收的文件哈希值
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var allFileHashes []types.FileHash
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err = db2.DoTx(func(tx db.SQLContext) error {
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blocks, err := db2.ObjectBlock().GetByUserSpaceID(tx, space.UserSpace.UserSpaceID)
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if err != nil {
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return fmt.Errorf("getting object blocks by hub id: %w", err)
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}
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for _, c := range blocks {
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allFileHashes = append(allFileHashes, c.FileHash)
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}
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objs, err := db2.PinnedObject().GetObjectsByUserSpaceID(tx, space.UserSpace.UserSpaceID)
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if err != nil {
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return fmt.Errorf("getting pinned objects by hub id: %w", err)
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}
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for _, o := range objs {
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allFileHashes = append(allFileHashes, o.FileHash)
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}
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return nil
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})
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if err != nil {
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return err
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}
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// 获取与节点通信的代理客户端
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agtCli, err := stgglb.HubMQPool.Acquire(space.MasterHub.HubID)
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if err != nil {
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return fmt.Errorf("new hub mq client: %w", err)
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}
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defer stgglb.HubMQPool.Release(agtCli)
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// 向代理发送垃圾回收请求
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_, err = agtCli.CacheGC(hubmq.ReqCacheGC(*space, allFileHashes), mq.RequestOption{Timeout: time.Minute})
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if err != nil {
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return fmt.Errorf("request to cache gc: %w", err)
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}
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return nil
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}
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