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

1 files changed, 5 insertions, 4 deletions

diff --git a/weed/filer/filechunks.go b/weed/filer/filechunks.go
index c75a35f79..68f308a51 100644
--- a/weed/filer/filechunks.go
+++ b/weed/filer/filechunks.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/hex"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/wdclient"
 	"math"
 	"sort"
 	"sync"
@@ -52,7 +53,7 @@ func ETagChunks(chunks []*filer_pb.FileChunk) (etag string) {
 	return fmt.Sprintf("%x-%d", util.Md5(bytes.Join(md5_digests, nil)), len(chunks))
 }
 
-func CompactFileChunks(lookupFileIdFn LookupFileIdFunctionType, chunks []*filer_pb.FileChunk) (compacted, garbage []*filer_pb.FileChunk) {
+func CompactFileChunks(lookupFileIdFn wdclient.LookupFileIdFunctionType, chunks []*filer_pb.FileChunk) (compacted, garbage []*filer_pb.FileChunk) {
 
 	visibles, _ := NonOverlappingVisibleIntervals(lookupFileIdFn, chunks)
 
@@ -71,7 +72,7 @@ func CompactFileChunks(lookupFileIdFn LookupFileIdFunctionType, chunks []*filer_
 	return
 }
 
-func MinusChunks(lookupFileIdFn LookupFileIdFunctionType, as, bs []*filer_pb.FileChunk) (delta []*filer_pb.FileChunk, err error) {
+func MinusChunks(lookupFileIdFn wdclient.LookupFileIdFunctionType, as, bs []*filer_pb.FileChunk) (delta []*filer_pb.FileChunk, err error) {
 
 	aData, aMeta, aErr := ResolveChunkManifest(lookupFileIdFn, as)
 	if aErr != nil {
@@ -116,7 +117,7 @@ func (cv *ChunkView) IsFullChunk() bool {
 	return cv.Size == cv.ChunkSize
 }
 
-func ViewFromChunks(lookupFileIdFn LookupFileIdFunctionType, chunks []*filer_pb.FileChunk, offset int64, size int64) (views []*ChunkView) {
+func ViewFromChunks(lookupFileIdFn wdclient.LookupFileIdFunctionType, chunks []*filer_pb.FileChunk, offset int64, size int64) (views []*ChunkView) {
 
 	visibles, _ := NonOverlappingVisibleIntervals(lookupFileIdFn, chunks)
 
@@ -222,7 +223,7 @@ func MergeIntoVisibles(visibles []VisibleInterval, chunk *filer_pb.FileChunk) (n
 
 // NonOverlappingVisibleIntervals translates the file chunk into VisibleInterval in memory
 // If the file chunk content is a chunk manifest
-func NonOverlappingVisibleIntervals(lookupFileIdFn LookupFileIdFunctionType, chunks []*filer_pb.FileChunk) (visibles []VisibleInterval, err error) {
+func NonOverlappingVisibleIntervals(lookupFileIdFn wdclient.LookupFileIdFunctionType, chunks []*filer_pb.FileChunk) (visibles []VisibleInterval, err error) {
 
 	chunks, _, err = ResolveChunkManifest(lookupFileIdFn, chunks)