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Adding donut backend and setting as default

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This commit is contained in:
Frederick F. Kautz IV
2015-03-23 20:06:15 -07:00
parent 7c1c4b8a02
commit 3c4012f1e7
11 changed files with 254 additions and 34 deletions
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4
pkg/storage/donut/erasure.go
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@@ -17,7 +17,7 @@ import (
func erasureReader(readers []io.ReadCloser, donutMetadata map[string]string, writer *io.PipeWriter) {
// TODO handle errors
totalChunks, _ := strconv.Atoi(donutMetadata["chunkCount"])
totalLeft, _ := strconv.Atoi(donutMetadata["totalLength"])
totalLeft, _ := strconv.Atoi(donutMetadata["size"])
blockSize, _ := strconv.Atoi(donutMetadata["blockSize"])
k, _ := strconv.Atoi(donutMetadata["erasureK"])
m, _ := strconv.Atoi(donutMetadata["erasureM"])
@@ -110,7 +110,7 @@ func erasureGoroutine(r *io.PipeReader, eWriter erasureWriter, isClosed chan<- b
metadata["erasureM"] = "8"
metadata["erasureTechnique"] = "Cauchy"
metadata["md5"] = hex.EncodeToString(dataMd5sum)
metadata["totalLength"] = strconv.Itoa(totalLength)
metadata["size"] = strconv.Itoa(totalLength)
for _, nodeWriter := range eWriter.writers {
if nodeWriter != nil {
nodeWriter.SetMetadata(eWriter.metadata)