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redis3 adds distributed locking

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This commit is contained in:
Chris Lu
2021-10-06 00:03:54 -07:00
parent f0d1e7bd05
commit 893f0587b1
8 changed files with 142 additions and 14 deletions
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12
weed/filer/redis3/universal_redis_store.go
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@@ -3,6 +3,7 @@ package redis3
import (
"context"
"fmt"
"github.com/go-redsync/redsync/v4"
"time"
"github.com/go-redis/redis/v8"
@@ -18,7 +19,8 @@ const (
)
type UniversalRedis3Store struct {
Client redis.UniversalClient
Client redis.UniversalClient
redsync *redsync.Redsync
}
func (store *UniversalRedis3Store) BeginTransaction(ctx context.Context) (context.Context, error) {
@@ -49,7 +51,7 @@ func (store *UniversalRedis3Store) InsertEntry(ctx context.Context, entry *filer
dir, name := entry.FullPath.DirAndName()
if name != "" {
if err = insertChild(ctx, store.Client, genDirectoryListKey(dir), name); err != nil {
if err = insertChild(ctx, store, genDirectoryListKey(dir), name); err != nil {
return fmt.Errorf("persisting %s in parent dir: %v", entry.FullPath, err)
}
}
@@ -99,7 +101,7 @@ func (store *UniversalRedis3Store) DeleteEntry(ctx context.Context, fullpath uti
dir, name := fullpath.DirAndName()
if name != "" {
if err = removeChild(ctx, store.Client, genDirectoryListKey(dir), name); err != nil {
if err = removeChild(ctx, store, genDirectoryListKey(dir), name); err != nil {
return fmt.Errorf("DeleteEntry %s in parent dir: %v", fullpath, err)
}
}
@@ -109,7 +111,7 @@ func (store *UniversalRedis3Store) DeleteEntry(ctx context.Context, fullpath uti
func (store *UniversalRedis3Store) DeleteFolderChildren(ctx context.Context, fullpath util.FullPath) (err error) {
return removeChildren(ctx, store.Client, genDirectoryListKey(string(fullpath)), func(name string) error {
return removeChildren(ctx, store, genDirectoryListKey(string(fullpath)), func(name string) error {
path := util.NewFullPath(string(fullpath), name)
_, err = store.Client.Del(ctx, string(path)).Result()
if err != nil {
@@ -131,7 +133,7 @@ func (store *UniversalRedis3Store) ListDirectoryEntries(ctx context.Context, dir
dirListKey := genDirectoryListKey(string(dirPath))
counter := int64(0)
err = listChildren(ctx, store.Client, dirListKey, startFileName, func(fileName string) bool {
err = listChildren(ctx, store, dirListKey, startFileName, func(fileName string) bool {
if startFileName != "" {
if !includeStartFile && startFileName == fileName {
return true