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refactoring: use interface

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This commit is contained in:
Chris Lu
2020-08-17 20:20:08 -07:00
parent be4d42b8e2
commit 09e126bae5
2 changed files with 8 additions and 3 deletions
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6
weed/filer2/reader_at.go
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@@ -19,7 +19,7 @@ type ChunkReadAt struct {
readerLock sync.Mutex
fileSize int64
chunkCache *chunk_cache.TieredChunkCache
chunkCache chunk_cache.ChunkCache
}
// var _ = io.ReaderAt(&ChunkReadAt{})
@@ -53,7 +53,7 @@ func LookupFn(filerClient filer_pb.FilerClient) LookupFileIdFunctionType {
}
}
func NewChunkReaderAtFromClient(filerClient filer_pb.FilerClient, chunkViews []*ChunkView, chunkCache *chunk_cache.TieredChunkCache, fileSize int64) *ChunkReadAt {
func NewChunkReaderAtFromClient(filerClient filer_pb.FilerClient, chunkViews []*ChunkView, chunkCache chunk_cache.ChunkCache, fileSize int64) *ChunkReadAt {
return &ChunkReadAt{
chunkViews: chunkViews,
@@ -103,7 +103,7 @@ func (c *ChunkReadAt) doReadAt(p []byte, offset int64) (n int, err error) {
bufferOffset := chunkStart - chunk.LogicOffset + chunk.Offset
copied := copy(p[chunkStart-startOffset:chunkStop-startOffset], buffer[bufferOffset:bufferOffset+chunkStop-chunkStart])
n += copied
startOffset, remaining = startOffset + int64(copied), remaining-int64(copied)
startOffset, remaining = startOffset+int64(copied), remaining-int64(copied)
}
glog.V(4).Infof("doReadAt [%d,%d), n:%v, err:%v", offset, offset+int64(len(p)), n, err)