🚚 Move io related functions to fs internal package

This commit is contained in:
2024-12-28 14:07:53 +08:00
parent 99dd7f55e0
commit dda85eae98
7 changed files with 26 additions and 18 deletions

View File

@ -17,6 +17,7 @@ import (
"github.com/samber/lo"
"git.solsynth.dev/hypernet/paperclip/pkg/internal/database"
"git.solsynth.dev/hypernet/paperclip/pkg/internal/fs"
"git.solsynth.dev/hypernet/paperclip/pkg/internal/models"
jsoniter "github.com/json-iterator/go"
"github.com/k0kubun/go-ansi"
@ -245,7 +246,7 @@ func AnalyzeAttachment(file models.Attachment) error {
} else {
// Recycle the temporary file
file.Destination = models.AttachmentDstTemporary
go DeleteFile(file)
go fs.DeleteFile(file)
// Finish
log.Info().Dur("elapsed", time.Since(start)).Uint("id", file.ID).Msg("A file post-analyze upload task was finished.")
}

View File

@ -17,6 +17,7 @@ import (
localCache "git.solsynth.dev/hypernet/paperclip/pkg/internal/cache"
"git.solsynth.dev/hypernet/paperclip/pkg/internal/database"
"git.solsynth.dev/hypernet/paperclip/pkg/internal/fs"
"git.solsynth.dev/hypernet/paperclip/pkg/internal/models"
"github.com/google/uuid"
@ -218,7 +219,7 @@ func DeleteAttachment(item models.Attachment) error {
tx.Commit()
if dat.RefCount == 0 {
go DeleteFile(dat)
go fs.DeleteFile(dat)
}
return nil

View File

@ -1,80 +0,0 @@
package services
import (
"fmt"
"io"
"os"
"path/filepath"
"git.solsynth.dev/hypernet/paperclip/pkg/internal/database"
"git.solsynth.dev/hypernet/paperclip/pkg/internal/models"
"github.com/spf13/viper"
)
func MergeFileChunks(meta models.AttachmentFragment, arrange []string) (models.Attachment, error) {
attachment := meta.ToAttachment()
// Fetch destination from config
destMap := viper.GetStringMapString("destinations.0")
var dest models.LocalDestination
dest.Path = destMap["path"]
// Create the destination file
destPath := filepath.Join(dest.Path, meta.Uuid)
destFile, err := os.Create(destPath)
if err != nil {
return attachment, err
}
defer destFile.Close()
// 32KB buffer
buf := make([]byte, 32*1024)
// Merge the chunks into the destination file
for _, chunk := range arrange {
chunkPath := filepath.Join(dest.Path, fmt.Sprintf("%s.part%s", meta.Uuid, chunk))
chunkFile, err := os.Open(chunkPath)
if err != nil {
return attachment, err
}
defer chunkFile.Close() // Ensure the file is closed after reading
for {
n, err := chunkFile.Read(buf)
if err != nil && err != io.EOF {
return attachment, err
}
if n == 0 {
break
}
if _, err := destFile.Write(buf[:n]); err != nil {
return attachment, err
}
}
}
// Post-upload tasks
if err := database.C.Save(&attachment).Error; err != nil {
return attachment, err
}
CacheAttachment(attachment)
PublishAnalyzeTask(attachment)
// Clean up: remove chunk files
go DeleteFragment(meta)
for _, chunk := range arrange {
chunkPath := filepath.Join(dest.Path, fmt.Sprintf("%s.part%s", meta.Uuid, chunk))
if err := os.Remove(chunkPath); err != nil {
return attachment, err
}
}
// Clean up: remove fragment record
database.C.Delete(&meta)
return attachment, nil
}

View File

@ -1,137 +0,0 @@
package services
import (
"context"
"fmt"
"os"
"path/filepath"
"time"
"git.solsynth.dev/hypernet/paperclip/pkg/internal/database"
"github.com/samber/lo"
"git.solsynth.dev/hypernet/paperclip/pkg/internal/models"
jsoniter "github.com/json-iterator/go"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
"github.com/rs/zerolog/log"
"github.com/spf13/viper"
)
func RunMarkLifecycleDeletionTask() {
var pools []models.AttachmentPool
if err := database.C.Find(&pools).Error; err != nil {
return
}
var pendingPools []models.AttachmentPool
for _, pool := range pools {
if pool.Config.Data().ExistLifecycle != nil {
pendingPools = append(pendingPools, pool)
}
}
for _, pool := range pendingPools {
lifecycle := time.Now().Add(-time.Duration(*pool.Config.Data().ExistLifecycle) * time.Second)
tx := database.C.
Where("pool_id = ?", pool.ID).
Where("created_at < ?", lifecycle).
Where("cleaned_at IS NULL").
Updates(&models.Attachment{CleanedAt: lo.ToPtr(time.Now())})
log.Info().
Str("pool", pool.Alias).
Int64("count", tx.RowsAffected).
Err(tx.Error).
Msg("Marking attachments as clean needed due to pool's lifecycle configuration...")
}
}
func RunMarkMultipartDeletionTask() {
lifecycle := time.Now().Add(-60 * time.Minute)
tx := database.C.
Where("created_at < ?", lifecycle).
Where("is_uploaded = ?", false).
Where("cleaned_at IS NULL").
Updates(&models.Attachment{CleanedAt: lo.ToPtr(time.Now())})
log.Info().
Int64("count", tx.RowsAffected).
Err(tx.Error).
Msg("Marking attachments as clean needed due to multipart lifecycle...")
}
func RunScheduleDeletionTask() {
var attachments []models.Attachment
if err := database.C.Where("cleaned_at IS NOT NULL").Find(&attachments).Error; err != nil {
return
}
for _, attachment := range attachments {
if attachment.RefID != nil {
continue
}
if err := DeleteFile(attachment); err != nil {
log.Error().
Uint("id", attachment.ID).
Msg("An error occurred when deleting marked clean up attachments...")
}
}
database.C.Where("cleaned_at IS NOT NULL").Delete(&models.Attachment{})
}
func DeleteFragment(meta models.AttachmentFragment) error {
destMap := viper.GetStringMap("destinations.0")
var dest models.LocalDestination
rawDest, _ := jsoniter.Marshal(destMap)
_ = jsoniter.Unmarshal(rawDest, &dest)
for cid := range meta.FileChunks {
path := filepath.Join(dest.Path, fmt.Sprintf("%s.part%s", meta.Uuid, cid))
_ = os.Remove(path)
}
return nil
}
func DeleteFile(meta models.Attachment) error {
destMap := viper.GetStringMap(fmt.Sprintf("destinations.%d", meta.Destination))
var dest models.BaseDestination
rawDest, _ := jsoniter.Marshal(destMap)
_ = jsoniter.Unmarshal(rawDest, &dest)
switch dest.Type {
case models.DestinationTypeLocal:
var destConfigured models.LocalDestination
_ = jsoniter.Unmarshal(rawDest, &destConfigured)
return DeleteFileFromLocal(destConfigured, meta)
case models.DestinationTypeS3:
var destConfigured models.S3Destination
_ = jsoniter.Unmarshal(rawDest, &destConfigured)
return DeleteFileFromS3(destConfigured, meta)
default:
return fmt.Errorf("invalid destination: unsupported protocol %s", dest.Type)
}
}
func DeleteFileFromLocal(config models.LocalDestination, meta models.Attachment) error {
fullpath := filepath.Join(config.Path, meta.Uuid)
return os.Remove(fullpath)
}
func DeleteFileFromS3(config models.S3Destination, meta models.Attachment) error {
client, err := minio.New(config.Endpoint, &minio.Options{
Creds: credentials.NewStaticV4(config.SecretID, config.SecretKey, ""),
Secure: config.EnableSSL,
})
if err != nil {
return fmt.Errorf("unable to configure s3 client: %v", err)
}
err = client.RemoveObject(context.Background(), config.Bucket, filepath.Join(config.Path, meta.Uuid), minio.RemoveObjectOptions{})
if err != nil {
return fmt.Errorf("unable to upload file to s3: %v", err)
}
return nil
}