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Use gofmt to format the code of swift driver.

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Signed-off-by: Li Wenquan <wenquan.li@hp.com>
This commit is contained in:
davidli 2015-05-22 14:31:47 +08:00 committed by Sylvain Baubeau
parent cce4956131
commit 1f4eb7b735
2 changed files with 26 additions and 26 deletions
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36
docs/storage/driver/swift/swift.go
View file

@ -155,8 +155,8 @@ func New(params DriverParameters) (*Driver, error) {
return nil, fmt.Errorf("Failed to create container %s (%s)", params.Container, err) return nil, fmt.Errorf("Failed to create container %s (%s)", params.Container, err)
} }
if err := ct.ContainerCreate(params.Container + "_segments", nil); err != nil { if err := ct.ContainerCreate(params.Container+"_segments", nil); err != nil {
return nil, fmt.Errorf("Failed to create container %s (%s)", params.Container + "_segments", err) return nil, fmt.Errorf("Failed to create container %s (%s)", params.Container+"_segments", err)
} }
d := &driver{ d := &driver{
@ -197,7 +197,7 @@ func (d *driver) PutContent(ctx context.Context, path string, contents []byte) e
return parseError(dir, err) return parseError(dir, err)
} }
err := d.Conn.ObjectPutBytes(d.Container, d.swiftPath(path), err := d.Conn.ObjectPutBytes(d.Container, d.swiftPath(path),
contents, d.getContentType()) contents, d.getContentType())
return parseError(path, err) return parseError(path, err)
} }
@ -262,7 +262,7 @@ func (d *driver) WriteStream(ctx context.Context, path string, offset int64, rea
headers := make(swift.Headers) headers := make(swift.Headers)
headers["X-Object-Manifest"] = segmentsContainer + "/" + d.swiftPath(path) headers["X-Object-Manifest"] = segmentsContainer + "/" + d.swiftPath(path)
manifest, err := d.Conn.ObjectCreate(d.Container, d.swiftPath(path), false, "", manifest, err := d.Conn.ObjectCreate(d.Container, d.swiftPath(path), false, "",
d.getContentType(), headers) d.getContentType(), headers)
manifest.Close() manifest.Close()
if err != nil { if err != nil {
return bytesRead, parseError(path, err) return bytesRead, parseError(path, err)
@ -279,7 +279,7 @@ func (d *driver) WriteStream(ctx context.Context, path string, offset int64, rea
headers := make(swift.Headers) headers := make(swift.Headers)
headers["Content-Type"] = "application/json" headers["Content-Type"] = "application/json"
opts := &swift.ObjectsOpts{Prefix: d.swiftPath(path), Headers: headers} opts := &swift.ObjectsOpts{Prefix: d.swiftPath(path), Headers: headers}
segments, err = d.Conn.Objects(d.Container + "_segments", opts) segments, err = d.Conn.Objects(d.Container+"_segments", opts)
if err != nil { if err != nil {
return bytesRead, parseError(path, err) return bytesRead, parseError(path, err)
} }
@ -287,7 +287,7 @@ func (d *driver) WriteStream(ctx context.Context, path string, offset int64, rea
// First, we skip the existing segments that are not modified by this call // First, we skip the existing segments that are not modified by this call
for i := range segments { for i := range segments {
if offset < cursor + segments[i].Bytes { if offset < cursor+segments[i].Bytes {
break break
} }
cursor += segments[i].Bytes cursor += segments[i].Bytes
@ -297,11 +297,11 @@ func (d *driver) WriteStream(ctx context.Context, path string, offset int64, rea
// We reached the end of the file but we haven't reached 'offset' yet // We reached the end of the file but we haven't reached 'offset' yet
// Therefore we add blocks of zeros // Therefore we add blocks of zeros
if offset >= currentLength { if offset >= currentLength {
for offset - currentLength >= d.ChunkSize { for offset-currentLength >= d.ChunkSize {
// Insert a block a zero // Insert a block a zero
d.Conn.ObjectPut(segmentsContainer, getSegment(), d.Conn.ObjectPut(segmentsContainer, getSegment(),
bytes.NewReader(zeroBuf), false, "", bytes.NewReader(zeroBuf), false, "",
d.getContentType(), nil) d.getContentType(), nil)
currentLength += d.ChunkSize currentLength += d.ChunkSize
partNumber++ partNumber++
} }
@ -318,8 +318,8 @@ func (d *driver) WriteStream(ctx context.Context, path string, offset int64, rea
} }
multi := io.MultiReader( multi := io.MultiReader(
io.LimitReader(paddingReader, offset - cursor), io.LimitReader(paddingReader, offset-cursor),
io.LimitReader(reader, d.ChunkSize - (offset - cursor)), io.LimitReader(reader, d.ChunkSize-(offset-cursor)),
) )
for { for {
@ -335,10 +335,10 @@ func (d *driver) WriteStream(ctx context.Context, path string, offset int64, rea
if n < d.ChunkSize { if n < d.ChunkSize {
// We wrote all the data // We wrote all the data
if cursor + n < currentLength { if cursor+n < currentLength {
// Copy the end of the chunk // Copy the end of the chunk
headers := make(swift.Headers) headers := make(swift.Headers)
headers["Range"] = "bytes=" + strconv.FormatInt(cursor + n, 10) + "-" + strconv.FormatInt(cursor + d.ChunkSize, 10) headers["Range"] = "bytes=" + strconv.FormatInt(cursor+n, 10) + "-" + strconv.FormatInt(cursor+d.ChunkSize, 10)
file, _, err := d.Conn.ObjectOpen(d.Container, d.swiftPath(path), false, headers) file, _, err := d.Conn.ObjectOpen(d.Container, d.swiftPath(path), false, headers)
if err != nil { if err != nil {
return bytesRead, parseError(path, err) return bytesRead, parseError(path, err)
@ -348,13 +348,13 @@ func (d *driver) WriteStream(ctx context.Context, path string, offset int64, rea
} }
if n > 0 { if n > 0 {
currentSegment.Close() currentSegment.Close()
bytesRead += n - max(0, offset - cursor) bytesRead += n - max(0, offset-cursor)
} }
break break
} }
currentSegment.Close() currentSegment.Close()
bytesRead += n - max(0, offset - cursor) bytesRead += n - max(0, offset-cursor)
multi = io.MultiReader(io.LimitReader(reader, d.ChunkSize)) multi = io.MultiReader(io.LimitReader(reader, d.ChunkSize))
cursor += d.ChunkSize cursor += d.ChunkSize
partNumber++ partNumber++
@ -405,7 +405,7 @@ func (d *driver) List(ctx context.Context, path string) ([]string, error) {
// object. // object.
func (d *driver) Move(ctx context.Context, sourcePath string, destPath string) error { func (d *driver) Move(ctx context.Context, sourcePath string, destPath string) error {
err := d.Conn.ObjectMove(d.Container, d.swiftPath(sourcePath), err := d.Conn.ObjectMove(d.Container, d.swiftPath(sourcePath),
d.Container, d.swiftPath(destPath)) d.Container, d.swiftPath(destPath))
if err != nil { if err != nil {
return parseError(sourcePath, err) return parseError(sourcePath, err)
} }
@ -443,7 +443,7 @@ func (d *driver) Delete(ctx context.Context, path string) error {
if ok { if ok {
components := strings.SplitN(manifest, "/", 2) components := strings.SplitN(manifest, "/", 2)
segContainer := components[0] segContainer := components[0]
segments, err := d.Conn.ObjectNamesAll(segContainer, &swift.ObjectsOpts{ Prefix: components[1] }) segments, err := d.Conn.ObjectNamesAll(segContainer, &swift.ObjectsOpts{Prefix: components[1]})
if err != nil { if err != nil {
return parseError(name, err) return parseError(name, err)
} }
@ -483,7 +483,7 @@ func (d *driver) createParentFolder(path string) (string, error) {
_, _, err := d.Conn.Object(d.Container, d.swiftPath(dir)) _, _, err := d.Conn.Object(d.Container, d.swiftPath(dir))
if swiftErr, ok := err.(*swift.Error); ok && swiftErr.StatusCode == 404 { if swiftErr, ok := err.(*swift.Error); ok && swiftErr.StatusCode == 404 {
_, err := d.Conn.ObjectPut(d.Container, d.swiftPath(dir), bytes.NewReader(make([]byte, 0)), _, err := d.Conn.ObjectPut(d.Container, d.swiftPath(dir), bytes.NewReader(make([]byte, 0)),
false, "", "application/directory", nil) false, "", "application/directory", nil)
if err != nil { if err != nil {
return dir, err return dir, err
} }

16
docs/storage/driver/swift/swift_test.go
View file

@ -21,15 +21,15 @@ type SwiftDriverConstructor func(rootDirectory string) (*Driver, error)
func init() { func init() {
var ( var (
username string username string
password string password string
authURL string authURL string
tenant string tenant string
container string container string
region string region string
prefix string prefix string
swiftServer *swifttest.SwiftServer swiftServer *swifttest.SwiftServer
err error err error
) )
if username = os.Getenv("OS_USERNAME"); username == "" { if username = os.Getenv("OS_USERNAME"); username == "" {
username = os.Getenv("ST_USER") username = os.Getenv("ST_USER")