Commit Graph

11 Commits

Author SHA1 Message Date
Harshavardhana 76e2713ffe
fix: use buffers only when necessary for io.Copy() (#11229)
Use separate sync.Pool for writes/reads

Avoid passing buffers for io.CopyBuffer()
if the writer or reader implement io.WriteTo or io.ReadFrom
respectively then its useless for sync.Pool to allocate
buffers on its own since that will be completely ignored
by the io.CopyBuffer Go implementation.

Improve this wherever we see this to be optimal.

This allows us to be more efficient on memory usage.
```
   385  // copyBuffer is the actual implementation of Copy and CopyBuffer.
   386  // if buf is nil, one is allocated.
   387  func copyBuffer(dst Writer, src Reader, buf []byte) (written int64, err error) {
   388  	// If the reader has a WriteTo method, use it to do the copy.
   389  	// Avoids an allocation and a copy.
   390  	if wt, ok := src.(WriterTo); ok {
   391  		return wt.WriteTo(dst)
   392  	}
   393  	// Similarly, if the writer has a ReadFrom method, use it to do the copy.
   394  	if rt, ok := dst.(ReaderFrom); ok {
   395  		return rt.ReadFrom(src)
   396  	}
```

From readahead package
```
// WriteTo writes data to w until there's no more data to write or when an error occurs.
// The return value n is the number of bytes written.
// Any error encountered during the write is also returned.
func (a *reader) WriteTo(w io.Writer) (n int64, err error) {
	if a.err != nil {
		return 0, a.err
	}
	n = 0
	for {
		err = a.fill()
		if err != nil {
			return n, err
		}
		n2, err := w.Write(a.cur.buffer())
		a.cur.inc(n2)
		n += int64(n2)
		if err != nil {
			return n, err
		}
```
2021-01-06 09:36:55 -08:00
Harshavardhana cb0eaeaad8
feat: migrate to ROOT_USER/PASSWORD from ACCESS/SECRET_KEY (#11185) 2021-01-05 10:22:57 -08:00
Harshavardhana 38cf263409 fix: docs remove goreportcard, its deprecated 2020-03-24 14:51:06 -07:00
ebozduman 78be3f8947 Removes the incorrect coverage badge from the docs (#7651) 2019-05-16 12:11:49 +05:30
kannappanr 5ecac91a55
Replace Minio refs in docs with MinIO and links (#7494) 2019-04-09 11:39:42 -07:00
Harshavardhana bab4c90c45 Fix broken links in docs (#6700) 2018-10-25 11:39:31 +05:30
Harshavardhana e5e522fc61
docs: fix all Chinese doc links for the new docs site (#6097)
Additionally fix typos, default to US locale words
2018-06-28 16:02:02 -07:00
kannappanr f8a3fd0c2a
Create logger package and rename errorIf to LogIf (#5678)
Removing message from error logging
Replace errors.Trace with LogIf
2018-04-05 15:04:40 -07:00
poornas b7536570f8 update docs for NAS gateway (#5569) 2018-02-22 09:15:19 +05:30
Harshavardhana 8efa82126b
Convert errors tracer into a separate package (#5221) 2017-11-25 11:58:29 -08:00
Harshavardhana 135a6a7bb4 Add chinese translation docs. (#5224) 2017-11-22 15:15:40 -08:00