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Convert errors tracer into a separate package (#5221)

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This commit is contained in:
Harshavardhana
2017-11-25 11:58:29 -08:00
committed by GitHub
parent 6e6aeb6a9e
commit 8efa82126b
82 changed files with 1117 additions and 896 deletions
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11
cmd/erasure-utils.go
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@@ -21,6 +21,7 @@ import (
"io"
"github.com/klauspost/reedsolomon"
"github.com/minio/minio/pkg/errors"
)
// getDataBlockLen - get length of data blocks from encoded blocks.
@@ -38,17 +39,17 @@ func getDataBlockLen(enBlocks [][]byte, dataBlocks int) int {
func writeDataBlocks(dst io.Writer, enBlocks [][]byte, dataBlocks int, offset int64, length int64) (int64, error) {
// Offset and out size cannot be negative.
if offset < 0 || length < 0 {
return 0, traceError(errUnexpected)
return 0, errors.Trace(errUnexpected)
}
// Do we have enough blocks?
if len(enBlocks) < dataBlocks {
return 0, traceError(reedsolomon.ErrTooFewShards)
return 0, errors.Trace(reedsolomon.ErrTooFewShards)
}
// Do we have enough data?
if int64(getDataBlockLen(enBlocks, dataBlocks)) < length {
return 0, traceError(reedsolomon.ErrShortData)
return 0, errors.Trace(reedsolomon.ErrShortData)
}
// Counter to decrement total left to write.
@@ -76,7 +77,7 @@ func writeDataBlocks(dst io.Writer, enBlocks [][]byte, dataBlocks int, offset in
if write < int64(len(block)) {
n, err := io.Copy(dst, bytes.NewReader(block[:write]))
if err != nil {
return 0, traceError(err)
return 0, errors.Trace(err)
}
totalWritten += n
break
@@ -84,7 +85,7 @@ func writeDataBlocks(dst io.Writer, enBlocks [][]byte, dataBlocks int, offset in
// Copy the block.
n, err := io.Copy(dst, bytes.NewReader(block))
if err != nil {
return 0, traceError(err)
return 0, errors.Trace(err)
}
// Decrement output size.