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cache: try a full read on the last chunk for #1896

This commit is contained in:
remusb 2017-12-11 01:15:53 +02:00
parent 7c972d375b
commit 829dd1ad25
1 changed files with 9 additions and 7 deletions
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16
cache/handle.go vendored
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@ -427,9 +427,10 @@ func (w *worker) run() {
}
chunkEnd := chunkStart + w.r.cacheFs().chunkSize
if chunkEnd > w.r.cachedObject.Size() {
chunkEnd = w.r.cachedObject.Size()
}
// TODO: Remove this comment if it proves to be reliable for #1896
//if chunkEnd > w.r.cachedObject.Size() {
// chunkEnd = w.r.cachedObject.Size()
//}
w.download(chunkStart, chunkEnd, 0)
}
@ -464,11 +465,12 @@ func (w *worker) download(chunkStart, chunkEnd int64, retry int) {
w.download(chunkStart, chunkEnd, retry+1)
return
}
if err == io.ErrUnexpectedEOF {
fs.Debugf(w, "partial read chunk %v: %v", chunkStart, err)
}
data = data[:sourceRead] // reslice to remove extra garbage
fs.Debugf(w, "downloaded chunk %v", fs.SizeSuffix(chunkStart))
if err == io.ErrUnexpectedEOF {
fs.Debugf(w, "partial downloaded chunk %v", fs.SizeSuffix(chunkStart))
} else {
fs.Debugf(w, "downloaded chunk %v", fs.SizeSuffix(chunkStart))
}
if w.r.UseMemory {
err = w.r.memory.AddChunk(w.r.cachedObject.abs(), data, chunkStart)