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refactoring to typed Size

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Go is amazing with refactoring!
This commit is contained in:
Chris Lu
2020-08-18 17:04:28 -07:00
parent 618b2f6829
commit 6a92f0bc7a
34 changed files with 118 additions and 106 deletions
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9
weed/storage/idx/walk.go
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@@ -5,12 +5,11 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage/types"
"github.com/chrislusf/seaweedfs/weed/util"
)
// walks through the index file, calls fn function with each key, offset, size
// stops with the error returned by the fn function
func WalkIndexFile(r io.ReaderAt, fn func(key types.NeedleId, offset types.Offset, size uint32) error) error {
func WalkIndexFile(r io.ReaderAt, fn func(key types.NeedleId, offset types.Offset, size types.Size) error) error {
var readerOffset int64
bytes := make([]byte, types.NeedleMapEntrySize*RowsToRead)
count, e := r.ReadAt(bytes, readerOffset)
@@ -22,7 +21,7 @@ func WalkIndexFile(r io.ReaderAt, fn func(key types.NeedleId, offset types.Offse
var (
key types.NeedleId
offset types.Offset
size uint32
size types.Size
i int
)
@@ -43,10 +42,10 @@ func WalkIndexFile(r io.ReaderAt, fn func(key types.NeedleId, offset types.Offse
return e
}
func IdxFileEntry(bytes []byte) (key types.NeedleId, offset types.Offset, size uint32) {
func IdxFileEntry(bytes []byte) (key types.NeedleId, offset types.Offset, size types.Size) {
key = types.BytesToNeedleId(bytes[:types.NeedleIdSize])
offset = types.BytesToOffset(bytes[types.NeedleIdSize : types.NeedleIdSize+types.OffsetSize])
size = util.BytesToUint32(bytes[types.NeedleIdSize+types.OffsetSize : types.NeedleIdSize+types.OffsetSize+types.SizeSize])
size = types.BytesToSize(bytes[types.NeedleIdSize+types.OffsetSize : types.NeedleIdSize+types.OffsetSize+types.SizeSize])
return
}