Files
seaweedFS/weed/filer/filerstore.go
tam-i13 b669607fcd Add error list each entry func (#7485)
* added error return in type ListEachEntryFunc

* return error if errClose

* fix fmt.Errorf

* fix return errClose

* use %w fmt.Errorf

* added entry in messege error

* add callbackErr in ListDirectoryEntries

* fix error

* add log

* clear err when the scanner stops on io.EOF, so returning err doesn’t surface EOF as a failure.

* more info in error

* add ctx to logs, error handling

* fix return eachEntryFunc

* fix

* fix log

* fix return

* fix foundationdb test s

* fix eachEntryFunc

* fix return resEachEntryFuncErr

* Update weed/filer/filer.go

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* Update weed/filer/elastic/v7/elastic_store.go

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* Update weed/filer/hbase/hbase_store.go

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* Update weed/filer/foundationdb/foundationdb_store.go

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* Update weed/filer/ydb/ydb_store.go

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* fix

* add scanErr

---------

Co-authored-by: Roman Tamarov <r.tamarov@kryptonite.ru>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
Co-authored-by: chrislu <chris.lu@gmail.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
2025-11-25 19:35:19 -08:00

56 lines
2.0 KiB
Go

package filer
import (
"context"
"errors"
"io"
"github.com/seaweedfs/seaweedfs/weed/util"
)
const CountEntryChunksForGzip = 50
var (
ErrUnsupportedListDirectoryPrefixed = errors.New("unsupported directory prefix listing")
ErrUnsupportedSuperLargeDirectoryListing = errors.New("unsupported super large directory listing")
ErrKvNotImplemented = errors.New("kv not implemented yet")
ErrKvNotFound = errors.New("kv: not found")
)
type ListEachEntryFunc func(entry *Entry) (bool, error)
type FilerStore interface {
// GetName gets the name to locate the configuration in filer.toml file
GetName() string
// Initialize initializes the file store
Initialize(configuration util.Configuration, prefix string) error
InsertEntry(context.Context, *Entry) error
UpdateEntry(context.Context, *Entry) (err error)
// err == filer_pb.ErrNotFound if not found
FindEntry(context.Context, util.FullPath) (entry *Entry, err error)
DeleteEntry(context.Context, util.FullPath) (err error)
DeleteFolderChildren(context.Context, util.FullPath) (err error)
ListDirectoryEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, eachEntryFunc ListEachEntryFunc) (lastFileName string, err error)
ListDirectoryPrefixedEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, prefix string, eachEntryFunc ListEachEntryFunc) (lastFileName string, err error)
BeginTransaction(ctx context.Context) (context.Context, error)
CommitTransaction(ctx context.Context) error
RollbackTransaction(ctx context.Context) error
KvPut(ctx context.Context, key []byte, value []byte) (err error)
KvGet(ctx context.Context, key []byte) (value []byte, err error)
KvDelete(ctx context.Context, key []byte) (err error)
Shutdown()
}
type BucketAware interface {
OnBucketCreation(bucket string)
OnBucketDeletion(bucket string)
CanDropWholeBucket() bool
}
type Debuggable interface {
Debug(writer io.Writer)
}