Adjust vacuum API

config/instance.go

@@ -17,6 +17,8 @@ type Instance struct {
 
 	CryptoCnf Crypto `json:"crypto" toml:"crypto" yaml:"crypto"`
 
+	VacuumCnf Vacuum `json:"vacuum" toml:"vacuum" yaml:"vacuum`
+
 	LogPath                string `json:"log_path" toml:"log_path" yaml:"log_path"`
 	LogLevel               string `json:"log_level" toml:"log_level" yaml:"log_level"`
 	SocketPath             string `json:"socket_path" toml:"socket_path" yaml:"socket_path"`

config/vacuum.go

@@ -0,0 +1,5 @@
+package config
+
+type Vacuum struct {
+	CheckBackup bool `json:"check_backup,default=true" toml:"check_backup,default=true" yaml:"check_backup,default=true"`
+}

pkg/core/core.go

@@ -134,7 +134,7 @@ func (i *Instance) Run(instanceCnf *config.Instance) error {
 		defer clConn.Close()
 		ycl := client.NewYClient(clConn)
 		i.pool.Put(ycl)
-		if err := proc.ProcConn(s, cr, ycl); err != nil {
+		if err := proc.ProcConn(s, cr, ycl, &instanceCnf.VacuumCnf); err != nil {
 			ylogger.Zero.Debug().Uint("id", ycl.ID()).Err(err).Msg("got error serving client")
 		}
 		_, err := i.pool.Pop(ycl.ID())

pkg/message/delete_message.go

@@ -6,11 +6,12 @@ import (
 )
 
 type DeleteMessage struct { //seg port
-	Name    string
-	Port    uint64
-	Segnum  uint64
-	Confirm bool
-	Garbage bool
+	Name      string
+	Port      uint64
+	Segnum    uint64
+	Confirm   bool
+	Garbage   bool
+	CrazyDrop bool
 }
 
 var _ ProtoMessage = &DeleteMessage{}
@@ -39,6 +40,9 @@ func (c *DeleteMessage) Encode() []byte {
 	if c.Garbage {
 		bt[2] = 1
 	}
+	if c.CrazyDrop {
+		bt[3] = 1
+	}
 
 	bt = append(bt, []byte(c.Name)...)
 	bt = append(bt, 0)
@@ -64,6 +68,9 @@ func (c *DeleteMessage) Decode(body []byte) {
 	if body[2] == 1 {
 		c.Garbage = true
 	}
+	if body[3] == 1 {
+		c.CrazyDrop = true
+	}
 	c.Name = c.GetDeleteName(body[4:])
 	c.Port = binary.BigEndian.Uint64(body[len(body)-16 : len(body)-8])
 	c.Segnum = binary.BigEndian.Uint64(body[len(body)-8:])

pkg/proc/delete_handler.go

@@ -2,9 +2,11 @@ package proc
 
 import (
 	"fmt"
+	"path"
 	"strings"
 
 	"github.com/pkg/errors"
+	"github.com/yezzey-gp/yproxy/config"
 	"github.com/yezzey-gp/yproxy/pkg/backups"
 	"github.com/yezzey-gp/yproxy/pkg/database"
 	"github.com/yezzey-gp/yproxy/pkg/message"
@@ -22,6 +24,8 @@ type BasicDeleteHandler struct {
 	BackupInterractor  backups.BackupInterractor
 	DbInterractor      database.DatabaseInterractor
 	StorageInterractor storage.StorageInteractor
+
+	cnf *config.Vacuum
 }
 
 func (dh *BasicDeleteHandler) HandleDeleteGarbage(msg message.DeleteMessage) error {
@@ -39,10 +43,26 @@ func (dh *BasicDeleteHandler) HandleDeleteGarbage(msg message.DeleteMessage) err
 	for len(fileList) > 0 && retryCount < 10 {
 		retryCount++
 		for i := 0; i < len(fileList); i++ {
-			filePathParts := strings.Split(fileList[i], "/")
-			err = dh.StorageInterractor.MoveObject(fileList[i], fmt.Sprintf("segments_005/seg%d/basebackups_005/yezzey/trash/%s", msg.Segnum, filePathParts[len(filePathParts)-1]))
+
+			if msg.CrazyDrop {
+				ylogger.Zero.Debug().Str("path", fileList[i]).Msg("simply delete without any 'plan B'")
+				err = dh.StorageInterractor.DeleteObject(fileList[i])
+
+			} else {
+
+				filePathParts := strings.Split(fileList[i], "/")
+
+				destPath := path.Join(
+					"segments_005",
+					fmt.Sprintf("seg%d", msg.Segnum),
+					"basebackups_005",
+					"yezzey",
+					"trash", filePathParts[len(filePathParts)-1])
+
+				err = dh.StorageInterractor.MoveObject(fileList[i], destPath)
+			}
 			if err != nil {
-				ylogger.Zero.Warn().AnErr("err", err).Str("file", fileList[i]).Msg("failed to move file")
+				ylogger.Zero.Warn().AnErr("err", err).Str("file", fileList[i]).Msg("failed to obsolete file")
 				failed = append(failed, fileList[i])
 			}
 		}
@@ -70,11 +90,19 @@ func (dh *BasicDeleteHandler) HandleDeleteFile(msg message.DeleteMessage) error
 
 func (dh *BasicDeleteHandler) ListGarbageFiles(msg message.DeleteMessage) ([]string, error) {
 	//get firsr backup lsn
-	firstBackupLSN, err := dh.BackupInterractor.GetFirstLSN(msg.Segnum)
-	if err != nil {
-		ylogger.Zero.Error().AnErr("err", err).Msg("failed to get first lsn") //return or just assume there are no backups?
+	var firstBackupLSN uint64
+	var err error
+
+	if dh.cnf.CheckBackup {
+		firstBackupLSN, err = dh.BackupInterractor.GetFirstLSN(msg.Segnum)
+		if err != nil {
+			ylogger.Zero.Error().AnErr("err", err).Msg("failed to get first lsn") //return or just assume there are no backups?
+		}
+		ylogger.Zero.Info().Uint64("lsn", firstBackupLSN).Msg("first backup LSN")
+	} else {
+		firstBackupLSN = ^uint64(0)
+		ylogger.Zero.Info().Uint64("lsn", firstBackupLSN).Msg("omit first backup LSN")
 	}
-	ylogger.Zero.Info().Uint64("lsn", firstBackupLSN).Msg("first backup LSN")
 
 	//list files in storage
 	ylogger.Zero.Info().Str("path", msg.Name).Msg("going to list path")
@@ -96,9 +124,15 @@ func (dh *BasicDeleteHandler) ListGarbageFiles(msg message.DeleteMessage) ([]str
 	filesToDelete := make([]string, 0)
 	for i := 0; i < len(objectMetas); i++ {
 		reworkedName := ReworkFileName(objectMetas[i].Path)
+		ylogger.Zero.Debug().Str("reworked name", reworkedName).Msg("lookup chunk")
+
+		if vi[reworkedName] {
+			continue
+		}
+
 		lsn, ok := ei[reworkedName]
-		ylogger.Zero.Debug().Uint64("lsn", lsn).Uint64("backup lsn", firstBackupLSN).Msg("comparing lsn")
-		if !vi[reworkedName] && (lsn < firstBackupLSN || !ok) {
+		ylogger.Zero.Debug().Uint64("lsn", lsn).Uint64("backup lsn", firstBackupLSN).Str("path", objectMetas[i].Path).Msg("comparing lsn")
+		if lsn < firstBackupLSN || !ok {
 			ylogger.Zero.Debug().Str("file", objectMetas[i].Path).
 				Bool("file in expire index", ok).
 				Bool("lsn is less than in first backup", lsn < firstBackupLSN).

pkg/proc/interaction.go

@@ -173,7 +173,7 @@ func ProcessPutExtended(
 	return nil
 }
 
-func ProcConn(s storage.StorageInteractor, cr crypt.Crypter, ycl client.YproxyClient) error {
+func ProcConn(s storage.StorageInteractor, cr crypt.Crypter, ycl client.YproxyClient, cnf *config.Vacuum) error {
 
 	defer func() {
 		_ = ycl.Close()
@@ -280,7 +280,7 @@ func ProcConn(s storage.StorageInteractor, cr crypt.Crypter, ycl client.YproxyCl
 		if err != nil {
 			return err
 		}
-		fmt.Printf("ok new conf: %v\n", instanceCnf)
+		ylogger.Zero.Info().Interface("cnf", instanceCnf).Msg("loaded new config")
 
 		//list objects
 		objectMetas, err := oldStorage.ListPath(msg.Name)
@@ -396,6 +396,7 @@ func ProcConn(s storage.StorageInteractor, cr crypt.Crypter, ycl client.YproxyCl
 			StorageInterractor: s,
 			DbInterractor:      dbInterractor,
 			BackupInterractor:  backupHandler,
+			cnf:                cnf,
 		}
 
 		if msg.Garbage {