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refactor, add getActualStore() by path

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This commit is contained in:
Chris Lu 2020-12-18 02:55:00 -08:00
parent 23903aa95b
commit e605f1e001
2 changed files with 53 additions and 31 deletions
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82
weed/filer/filerstore.go
View file

@ -4,6 +4,7 @@ import (
"context"
"errors"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/viant/ptrie"
"strings"
"time"
@ -52,7 +53,8 @@ type VirtualFilerStore interface {
}
type FilerStoreWrapper struct {
ActualStore FilerStore
defaultStore FilerStore
pathToStore ptrie.Trie
}
func NewFilerStoreWrapper(store FilerStore) *FilerStoreWrapper {
@ -60,12 +62,23 @@ func NewFilerStoreWrapper(store FilerStore) *FilerStoreWrapper {
return innerStore
}
return &FilerStoreWrapper{
ActualStore: store,
defaultStore: store,
pathToStore: ptrie.New(),
}
}
func (fsw *FilerStoreWrapper) getActualStore(path string) FilerStore {
return fsw.ActualStore
func (fsw *FilerStoreWrapper) addStore(path string, store FilerStore) {
fsw.pathToStore.Put([]byte(path), store)
}
func (fsw *FilerStoreWrapper) getActualStore(path util.FullPath) FilerStore {
if path == "" {
return fsw.defaultStore
}
if store, found := fsw.pathToStore.Get([]byte(path)); found {
return store.(FilerStore)
}
return fsw.defaultStore
}
func (fsw *FilerStoreWrapper) GetName() string {
@ -77,10 +90,11 @@ func (fsw *FilerStoreWrapper) Initialize(configuration util.Configuration, prefi
}
func (fsw *FilerStoreWrapper) InsertEntry(ctx context.Context, entry *Entry) error {
stats.FilerStoreCounter.WithLabelValues(fsw.getActualStore("").GetName(), "insert").Inc()
actualStore := fsw.getActualStore("")
stats.FilerStoreCounter.WithLabelValues(actualStore.GetName(), "insert").Inc()
start := time.Now()
defer func() {
stats.FilerStoreHistogram.WithLabelValues(fsw.getActualStore("").GetName(), "insert").Observe(time.Since(start).Seconds())
stats.FilerStoreHistogram.WithLabelValues(actualStore.GetName(), "insert").Observe(time.Since(start).Seconds())
}()
filer_pb.BeforeEntrySerialization(entry.Chunks)
@ -93,14 +107,15 @@ func (fsw *FilerStoreWrapper) InsertEntry(ctx context.Context, entry *Entry) err
}
glog.V(4).Infof("InsertEntry %s", entry.FullPath)
return fsw.getActualStore("").InsertEntry(ctx, entry)
return actualStore.InsertEntry(ctx, entry)
}
func (fsw *FilerStoreWrapper) UpdateEntry(ctx context.Context, entry *Entry) error {
stats.FilerStoreCounter.WithLabelValues(fsw.getActualStore("").GetName(), "update").Inc()
actualStore := fsw.getActualStore("")
stats.FilerStoreCounter.WithLabelValues(actualStore.GetName(), "update").Inc()
start := time.Now()
defer func() {
stats.FilerStoreHistogram.WithLabelValues(fsw.getActualStore("").GetName(), "update").Observe(time.Since(start).Seconds())
stats.FilerStoreHistogram.WithLabelValues(actualStore.GetName(), "update").Observe(time.Since(start).Seconds())
}()
filer_pb.BeforeEntrySerialization(entry.Chunks)
@ -113,18 +128,19 @@ func (fsw *FilerStoreWrapper) UpdateEntry(ctx context.Context, entry *Entry) err
}
glog.V(4).Infof("UpdateEntry %s", entry.FullPath)
return fsw.getActualStore("").UpdateEntry(ctx, entry)
return actualStore.UpdateEntry(ctx, entry)
}
func (fsw *FilerStoreWrapper) FindEntry(ctx context.Context, fp util.FullPath) (entry *Entry, err error) {
stats.FilerStoreCounter.WithLabelValues(fsw.getActualStore("").GetName(), "find").Inc()
actualStore := fsw.getActualStore("")
stats.FilerStoreCounter.WithLabelValues(actualStore.GetName(), "find").Inc()
start := time.Now()
defer func() {
stats.FilerStoreHistogram.WithLabelValues(fsw.getActualStore("").GetName(), "find").Observe(time.Since(start).Seconds())
stats.FilerStoreHistogram.WithLabelValues(actualStore.GetName(), "find").Observe(time.Since(start).Seconds())
}()
glog.V(4).Infof("FindEntry %s", fp)
entry, err = fsw.getActualStore("").FindEntry(ctx, fp)
entry, err = actualStore.FindEntry(ctx, fp)
if err != nil {
return nil, err
}
@ -136,10 +152,11 @@ func (fsw *FilerStoreWrapper) FindEntry(ctx context.Context, fp util.FullPath) (
}
func (fsw *FilerStoreWrapper) DeleteEntry(ctx context.Context, fp util.FullPath) (err error) {
stats.FilerStoreCounter.WithLabelValues(fsw.getActualStore("").GetName(), "delete").Inc()
actualStore := fsw.getActualStore("")
stats.FilerStoreCounter.WithLabelValues(actualStore.GetName(), "delete").Inc()
start := time.Now()
defer func() {
stats.FilerStoreHistogram.WithLabelValues(fsw.getActualStore("").GetName(), "delete").Observe(time.Since(start).Seconds())
stats.FilerStoreHistogram.WithLabelValues(actualStore.GetName(), "delete").Observe(time.Since(start).Seconds())
}()
existingEntry, findErr := fsw.FindEntry(ctx, fp)
@ -155,14 +172,15 @@ func (fsw *FilerStoreWrapper) DeleteEntry(ctx context.Context, fp util.FullPath)
}
glog.V(4).Infof("DeleteEntry %s", fp)
return fsw.getActualStore("").DeleteEntry(ctx, fp)
return actualStore.DeleteEntry(ctx, fp)
}
func (fsw *FilerStoreWrapper) DeleteOneEntry(ctx context.Context, existingEntry *Entry) (err error) {
stats.FilerStoreCounter.WithLabelValues(fsw.getActualStore("").GetName(), "delete").Inc()
actualStore := fsw.getActualStore("")
stats.FilerStoreCounter.WithLabelValues(actualStore.GetName(), "delete").Inc()
start := time.Now()
defer func() {
stats.FilerStoreHistogram.WithLabelValues(fsw.getActualStore("").GetName(), "delete").Observe(time.Since(start).Seconds())
stats.FilerStoreHistogram.WithLabelValues(actualStore.GetName(), "delete").Observe(time.Since(start).Seconds())
}()
if len(existingEntry.HardLinkId) != 0 {
@ -174,29 +192,31 @@ func (fsw *FilerStoreWrapper) DeleteOneEntry(ctx context.Context, existingEntry
}
glog.V(4).Infof("DeleteOneEntry %s", existingEntry.FullPath)
return fsw.getActualStore("").DeleteEntry(ctx, existingEntry.FullPath)
return actualStore.DeleteEntry(ctx, existingEntry.FullPath)
}
func (fsw *FilerStoreWrapper) DeleteFolderChildren(ctx context.Context, fp util.FullPath) (err error) {
stats.FilerStoreCounter.WithLabelValues(fsw.getActualStore("").GetName(), "deleteFolderChildren").Inc()
actualStore := fsw.getActualStore("")
stats.FilerStoreCounter.WithLabelValues(actualStore.GetName(), "deleteFolderChildren").Inc()
start := time.Now()
defer func() {
stats.FilerStoreHistogram.WithLabelValues(fsw.getActualStore("").GetName(), "deleteFolderChildren").Observe(time.Since(start).Seconds())
stats.FilerStoreHistogram.WithLabelValues(actualStore.GetName(), "deleteFolderChildren").Observe(time.Since(start).Seconds())
}()
glog.V(4).Infof("DeleteFolderChildren %s", fp)
return fsw.getActualStore("").DeleteFolderChildren(ctx, fp)
return actualStore.DeleteFolderChildren(ctx, fp)
}
func (fsw *FilerStoreWrapper) ListDirectoryEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int) ([]*Entry, error) {
stats.FilerStoreCounter.WithLabelValues(fsw.getActualStore("").GetName(), "list").Inc()
actualStore := fsw.getActualStore("")
stats.FilerStoreCounter.WithLabelValues(actualStore.GetName(), "list").Inc()
start := time.Now()
defer func() {
stats.FilerStoreHistogram.WithLabelValues(fsw.getActualStore("").GetName(), "list").Observe(time.Since(start).Seconds())
stats.FilerStoreHistogram.WithLabelValues(actualStore.GetName(), "list").Observe(time.Since(start).Seconds())
}()
glog.V(4).Infof("ListDirectoryEntries %s from %s limit %d", dirPath, startFileName, limit)
entries, err := fsw.getActualStore("").ListDirectoryEntries(ctx, dirPath, startFileName, includeStartFile, limit)
entries, err := actualStore.ListDirectoryEntries(ctx, dirPath, startFileName, includeStartFile, limit)
if err != nil {
return nil, err
}
@ -208,13 +228,14 @@ func (fsw *FilerStoreWrapper) ListDirectoryEntries(ctx context.Context, dirPath
}
func (fsw *FilerStoreWrapper) ListDirectoryPrefixedEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int, prefix string) ([]*Entry, error) {
stats.FilerStoreCounter.WithLabelValues(fsw.getActualStore("").GetName(), "prefixList").Inc()
actualStore := fsw.getActualStore("")
stats.FilerStoreCounter.WithLabelValues(actualStore.GetName(), "prefixList").Inc()
start := time.Now()
defer func() {
stats.FilerStoreHistogram.WithLabelValues(fsw.getActualStore("").GetName(), "prefixList").Observe(time.Since(start).Seconds())
stats.FilerStoreHistogram.WithLabelValues(actualStore.GetName(), "prefixList").Observe(time.Since(start).Seconds())
}()
glog.V(4).Infof("ListDirectoryPrefixedEntries %s from %s prefix %s limit %d", dirPath, startFileName, prefix, limit)
entries, err := fsw.getActualStore("").ListDirectoryPrefixedEntries(ctx, dirPath, startFileName, includeStartFile, limit, prefix)
entries, err := actualStore.ListDirectoryPrefixedEntries(ctx, dirPath, startFileName, includeStartFile, limit, prefix)
if err == ErrUnsupportedListDirectoryPrefixed {
entries, err = fsw.prefixFilterEntries(ctx, dirPath, startFileName, includeStartFile, limit, prefix)
}
@ -229,7 +250,8 @@ func (fsw *FilerStoreWrapper) ListDirectoryPrefixedEntries(ctx context.Context,
}
func (fsw *FilerStoreWrapper) prefixFilterEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int, prefix string) (entries []*Entry, err error) {
entries, err = fsw.getActualStore("").ListDirectoryEntries(ctx, dirPath, startFileName, includeStartFile, limit)
actualStore := fsw.getActualStore("")
entries, err = actualStore.ListDirectoryEntries(ctx, dirPath, startFileName, includeStartFile, limit)
if err != nil {
return nil, err
}
@ -254,7 +276,7 @@ func (fsw *FilerStoreWrapper) prefixFilterEntries(ctx context.Context, dirPath u
}
}
if count < limit {
notPrefixed, err = fsw.getActualStore("").ListDirectoryEntries(ctx, dirPath, lastFileName, false, limit)
notPrefixed, err = actualStore.ListDirectoryEntries(ctx, dirPath, lastFileName, false, limit)
if err != nil {
return
}

2
weed/filer/filerstore_hardlink.go
View file

@ -19,7 +19,7 @@ func (fsw *FilerStoreWrapper) handleUpdateToHardLinks(ctx context.Context, entry
// check what is existing entry
glog.V(4).Infof("handleUpdateToHardLinks FindEntry %s", entry.FullPath)
existingEntry, err := fsw.getActualStore("").FindEntry(ctx, entry.FullPath)
existingEntry, err := fsw.getActualStore(entry.FullPath).FindEntry(ctx, entry.FullPath)
if err != nil && err != filer_pb.ErrNotFound {
return fmt.Errorf("update existing entry %s: %v", entry.FullPath, err)
}