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rename variables and functions

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This commit is contained in:
chrislu
2021-12-23 17:35:57 -08:00
parent 7bf48ee135
commit 2d1a1f5e03
5 changed files with 26 additions and 27 deletions
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12
weed/filesys/page_writer/chunked_file_writer.go
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@@ -12,7 +12,7 @@ type ChunkedFileWriter struct {
dir string
file *os.File
logicToActualChunkIndex map[int]int
chunkUsages []*PageChunkWrittenIntervalList
chunkUsages []*ChunkWrittenIntervalList
ChunkSize int64
sync.Mutex
}
@@ -77,7 +77,7 @@ func (cw *ChunkedFileWriter) ReadDataAt(p []byte, off int64) (maxStop int64) {
return
}
func (cw *ChunkedFileWriter) toActualWriteOffset(logicOffset int64) (actualOffset int64, chunkUsage *PageChunkWrittenIntervalList) {
func (cw *ChunkedFileWriter) toActualWriteOffset(logicOffset int64) (actualOffset int64, chunkUsage *ChunkWrittenIntervalList) {
logicChunkIndex := int(logicOffset / cw.ChunkSize)
offsetRemainder := logicOffset % cw.ChunkSize
existingActualChunkIndex, found := cw.logicToActualChunkIndex[logicChunkIndex]
@@ -85,12 +85,12 @@ func (cw *ChunkedFileWriter) toActualWriteOffset(logicOffset int64) (actualOffse
return int64(existingActualChunkIndex)*cw.ChunkSize + offsetRemainder, cw.chunkUsages[existingActualChunkIndex]
}
cw.logicToActualChunkIndex[logicChunkIndex] = len(cw.chunkUsages)
chunkUsage = newPageChunkWrittenIntervalList()
chunkUsage = newChunkWrittenIntervalList()
cw.chunkUsages = append(cw.chunkUsages, chunkUsage)
return int64(len(cw.chunkUsages)-1)*cw.ChunkSize + offsetRemainder, chunkUsage
}
func (cw *ChunkedFileWriter) toActualReadOffset(logicOffset int64) (actualChunkIndex int, chunkUsage *PageChunkWrittenIntervalList) {
func (cw *ChunkedFileWriter) toActualReadOffset(logicOffset int64) (actualChunkIndex int, chunkUsage *ChunkWrittenIntervalList) {
logicChunkIndex := int(logicOffset / cw.ChunkSize)
existingActualChunkIndex, found := cw.logicToActualChunkIndex[logicChunkIndex]
if found {
@@ -99,7 +99,7 @@ func (cw *ChunkedFileWriter) toActualReadOffset(logicOffset int64) (actualChunkI
return 0, nil
}
func (cw *ChunkedFileWriter) ProcessEachInterval(process func(file *os.File, logicChunkIndex int, interval *PageChunkWrittenInterval)) {
func (cw *ChunkedFileWriter) ProcessEachInterval(process func(file *os.File, logicChunkIndex int, interval *ChunkWrittenInterval)) {
for logicChunkIndex, actualChunkIndex := range cw.logicToActualChunkIndex {
chunkUsage := cw.chunkUsages[actualChunkIndex]
for t := chunkUsage.head.next; t != chunkUsage.tail; t = t.next {
@@ -123,7 +123,7 @@ type FileIntervalReader struct {
var _ = io.Reader(&FileIntervalReader{})
func NewFileIntervalReader(cw *ChunkedFileWriter, logicChunkIndex int, interval *PageChunkWrittenInterval) *FileIntervalReader {
func NewFileIntervalReader(cw *ChunkedFileWriter, logicChunkIndex int, interval *ChunkWrittenInterval) *FileIntervalReader {
actualChunkIndex, found := cw.logicToActualChunkIndex[logicChunkIndex]
if !found {
// this should never happen