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add "weed filer.cat" to read files directly from volume servers

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This commit is contained in:
Chris Lu
2021-01-06 04:21:34 -08:00
parent 95ecf0c72f
commit 2b76854641
9 changed files with 147 additions and 17 deletions
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6
weed/filer/reader_at.go
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@@ -18,7 +18,7 @@ import (
type ChunkReadAt struct {
masterClient *wdclient.MasterClient
chunkViews []*ChunkView
lookupFileId LookupFileIdFunctionType
lookupFileId wdclient.LookupFileIdFunctionType
readerLock sync.Mutex
fileSize int64
@@ -31,9 +31,7 @@ type ChunkReadAt struct {
var _ = io.ReaderAt(&ChunkReadAt{})
var _ = io.Closer(&ChunkReadAt{})
type LookupFileIdFunctionType func(fileId string) (targetUrls []string, err error)
func LookupFn(filerClient filer_pb.FilerClient) LookupFileIdFunctionType {
func LookupFn(filerClient filer_pb.FilerClient) wdclient.LookupFileIdFunctionType {
vidCache := make(map[string]*filer_pb.Locations)
var vicCacheLock sync.RWMutex