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Diffstat (limited to 'weed/filer2/filer.go')
-rw-r--r--weed/filer2/filer.go159
1 files changed, 79 insertions, 80 deletions
diff --git a/weed/filer2/filer.go b/weed/filer2/filer.go
index 672295dea..d3343f610 100644
--- a/weed/filer2/filer.go
+++ b/weed/filer2/filer.go
@@ -3,37 +3,46 @@ package filer2
import (
"context"
"fmt"
- "google.golang.org/grpc"
- "math"
"os"
"path/filepath"
"strings"
"time"
+ "google.golang.org/grpc"
+
+ "github.com/karlseguin/ccache"
+
"github.com/chrislusf/seaweedfs/weed/glog"
+ "github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+ "github.com/chrislusf/seaweedfs/weed/util"
"github.com/chrislusf/seaweedfs/weed/wdclient"
- "github.com/karlseguin/ccache"
)
+const PaginationSize = 1024 * 256
+
var (
OS_UID = uint32(os.Getuid())
OS_GID = uint32(os.Getgid())
)
type Filer struct {
- store *FilerStoreWrapper
- directoryCache *ccache.Cache
- MasterClient *wdclient.MasterClient
- fileIdDeletionChan chan string
- GrpcDialOption grpc.DialOption
+ store *FilerStoreWrapper
+ directoryCache *ccache.Cache
+ MasterClient *wdclient.MasterClient
+ fileIdDeletionQueue *util.UnboundedQueue
+ GrpcDialOption grpc.DialOption
+ DirBucketsPath string
+ DirQueuesPath string
+ buckets *FilerBuckets
+ Cipher bool
}
-func NewFiler(masters []string, grpcDialOption grpc.DialOption) *Filer {
+func NewFiler(masters []string, grpcDialOption grpc.DialOption, filerGrpcPort uint32) *Filer {
f := &Filer{
- directoryCache: ccache.New(ccache.Configure().MaxSize(1000).ItemsToPrune(100)),
- MasterClient: wdclient.NewMasterClient(context.Background(), grpcDialOption, "filer", masters),
- fileIdDeletionChan: make(chan string, 4096),
- GrpcDialOption: grpcDialOption,
+ directoryCache: ccache.New(ccache.Configure().MaxSize(1000).ItemsToPrune(100)),
+ MasterClient: wdclient.NewMasterClient(grpcDialOption, "filer", filerGrpcPort, masters),
+ fileIdDeletionQueue: util.NewUnboundedQueue(),
+ GrpcDialOption: grpcDialOption,
}
go f.loopProcessingDeletion()
@@ -69,7 +78,7 @@ func (f *Filer) RollbackTransaction(ctx context.Context) error {
return f.store.RollbackTransaction(ctx)
}
-func (f *Filer) CreateEntry(ctx context.Context, entry *Entry) error {
+func (f *Filer) CreateEntry(ctx context.Context, entry *Entry, o_excl bool) error {
if string(entry.FullPath) == "/" {
return nil
@@ -93,7 +102,7 @@ func (f *Filer) CreateEntry(ctx context.Context, entry *Entry) error {
glog.V(4).Infof("find uncached directory: %s", dirPath)
dirEntry, _ = f.FindEntry(ctx, FullPath(dirPath))
} else {
- glog.V(4).Infof("found cached directory: %s", dirPath)
+ // glog.V(4).Infof("found cached directory: %s", dirPath)
}
// no such existing directory
@@ -105,25 +114,30 @@ func (f *Filer) CreateEntry(ctx context.Context, entry *Entry) error {
dirEntry = &Entry{
FullPath: FullPath(dirPath),
Attr: Attr{
- Mtime: now,
- Crtime: now,
- Mode: os.ModeDir | 0770,
- Uid: entry.Uid,
- Gid: entry.Gid,
+ Mtime: now,
+ Crtime: now,
+ Mode: os.ModeDir | 0770,
+ Uid: entry.Uid,
+ Gid: entry.Gid,
+ Collection: entry.Collection,
+ Replication: entry.Replication,
},
}
glog.V(2).Infof("create directory: %s %v", dirPath, dirEntry.Mode)
mkdirErr := f.store.InsertEntry(ctx, dirEntry)
if mkdirErr != nil {
- if _, err := f.FindEntry(ctx, FullPath(dirPath)); err == ErrNotFound {
+ if _, err := f.FindEntry(ctx, FullPath(dirPath)); err == filer_pb.ErrNotFound {
+ glog.V(3).Infof("mkdir %s: %v", dirPath, mkdirErr)
return fmt.Errorf("mkdir %s: %v", dirPath, mkdirErr)
}
} else {
+ f.maybeAddBucket(dirEntry)
f.NotifyUpdateEvent(nil, dirEntry, false)
}
} else if !dirEntry.IsDirectory() {
+ glog.Errorf("CreateEntry %s: %s should be a directory", entry.FullPath, dirPath)
return fmt.Errorf("%s is a file", dirPath)
}
@@ -138,6 +152,7 @@ func (f *Filer) CreateEntry(ctx context.Context, entry *Entry) error {
}
if lastDirectoryEntry == nil {
+ glog.Errorf("CreateEntry %s: lastDirectoryEntry is nil", entry.FullPath)
return fmt.Errorf("parent folder not found: %v", entry.FullPath)
}
@@ -151,22 +166,30 @@ func (f *Filer) CreateEntry(ctx context.Context, entry *Entry) error {
oldEntry, _ := f.FindEntry(ctx, entry.FullPath)
+ glog.V(4).Infof("CreateEntry %s: old entry: %v exclusive:%v", entry.FullPath, oldEntry, o_excl)
if oldEntry == nil {
if err := f.store.InsertEntry(ctx, entry); err != nil {
glog.Errorf("insert entry %s: %v", entry.FullPath, err)
return fmt.Errorf("insert entry %s: %v", entry.FullPath, err)
}
} else {
+ if o_excl {
+ glog.V(3).Infof("EEXIST: entry %s already exists", entry.FullPath)
+ return fmt.Errorf("EEXIST: entry %s already exists", entry.FullPath)
+ }
if err := f.UpdateEntry(ctx, oldEntry, entry); err != nil {
glog.Errorf("update entry %s: %v", entry.FullPath, err)
return fmt.Errorf("update entry %s: %v", entry.FullPath, err)
}
}
+ f.maybeAddBucket(entry)
f.NotifyUpdateEvent(oldEntry, entry, true)
f.deleteChunksIfNotNew(oldEntry, entry)
+ glog.V(4).Infof("CreateEntry %s: created", entry.FullPath)
+
return nil
}
@@ -200,75 +223,51 @@ func (f *Filer) FindEntry(ctx context.Context, p FullPath) (entry *Entry, err er
},
}, nil
}
- return f.store.FindEntry(ctx, p)
-}
-
-func (f *Filer) DeleteEntryMetaAndData(ctx context.Context, p FullPath, isRecursive bool, ignoreRecursiveError, shouldDeleteChunks bool) (err error) {
- entry, err := f.FindEntry(ctx, p)
- if err != nil {
- return err
- }
-
- if entry.IsDirectory() {
- limit := int(1)
- if isRecursive {
- limit = math.MaxInt32
- }
- lastFileName := ""
- includeLastFile := false
- for limit > 0 {
- entries, err := f.ListDirectoryEntries(ctx, p, lastFileName, includeLastFile, 1024)
- if err != nil {
- glog.Errorf("list folder %s: %v", p, err)
- return fmt.Errorf("list folder %s: %v", p, err)
- }
-
- if len(entries) == 0 {
- break
- }
-
- if isRecursive {
- for _, sub := range entries {
- lastFileName = sub.Name()
- err = f.DeleteEntryMetaAndData(ctx, sub.FullPath, isRecursive, ignoreRecursiveError, shouldDeleteChunks)
- if err != nil && !ignoreRecursiveError {
- return err
- }
- limit--
- if limit <= 0 {
- break
- }
- }
- }
-
- if len(entries) < 1024 {
- break
- }
+ entry, err = f.store.FindEntry(ctx, p)
+ if entry != nil && entry.TtlSec > 0 {
+ if entry.Crtime.Add(time.Duration(entry.TtlSec) * time.Second).Before(time.Now()) {
+ f.store.DeleteEntry(ctx, p.Child(entry.Name()))
+ return nil, filer_pb.ErrNotFound
}
-
- f.cacheDelDirectory(string(p))
-
}
+ return
- if shouldDeleteChunks {
- f.DeleteChunks(p, entry.Chunks)
- }
+}
- if p == "/" {
- return nil
+func (f *Filer) ListDirectoryEntries(ctx context.Context, p FullPath, startFileName string, inclusive bool, limit int) ([]*Entry, error) {
+ if strings.HasSuffix(string(p), "/") && len(p) > 1 {
+ p = p[0 : len(p)-1]
}
- glog.V(3).Infof("deleting entry %v", p)
- f.NotifyUpdateEvent(entry, nil, shouldDeleteChunks)
+ var makeupEntries []*Entry
+ entries, expiredCount, lastFileName, err := f.doListDirectoryEntries(ctx, p, startFileName, inclusive, limit)
+ for expiredCount > 0 && err == nil {
+ makeupEntries, expiredCount, lastFileName, err = f.doListDirectoryEntries(ctx, p, lastFileName, false, expiredCount)
+ if err == nil {
+ entries = append(entries, makeupEntries...)
+ }
+ }
- return f.store.DeleteEntry(ctx, p)
+ return entries, err
}
-func (f *Filer) ListDirectoryEntries(ctx context.Context, p FullPath, startFileName string, inclusive bool, limit int) ([]*Entry, error) {
- if strings.HasSuffix(string(p), "/") && len(p) > 1 {
- p = p[0 : len(p)-1]
+func (f *Filer) doListDirectoryEntries(ctx context.Context, p FullPath, startFileName string, inclusive bool, limit int) (entries []*Entry, expiredCount int, lastFileName string, err error) {
+ listedEntries, listErr := f.store.ListDirectoryEntries(ctx, p, startFileName, inclusive, limit)
+ if listErr != nil {
+ return listedEntries, expiredCount, "", listErr
}
- return f.store.ListDirectoryEntries(ctx, p, startFileName, inclusive, limit)
+ for _, entry := range listedEntries {
+ lastFileName = entry.Name()
+ if entry.TtlSec > 0 {
+ if entry.Crtime.Add(time.Duration(entry.TtlSec) * time.Second).Before(time.Now()) {
+ f.store.DeleteEntry(ctx, p.Child(entry.Name()))
+ expiredCount++
+ continue
+ }
+ }
+ entries = append(entries, entry)
+ }
+ return
}
func (f *Filer) cacheDelDirectory(dirpath string) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-21 11:34:34 +0000