oss data copy optimize after upload finished

Signed-off-by: yaoyao.xyy <yaoyao.xyy@alibaba-inc.com>

Godeps/Godeps.json

@@ -167,15 +167,15 @@
 		},
 		{
 			"ImportPath": "github.com/denverdino/aliyungo/common",
-			"Rev": "6ffb587da9da6d029d0ce517b85fecc82172d502"
+			"Rev": "ce70ed03a598bb3ba258ff9c90a83a257959067c"
 		},
 		{
 			"ImportPath": "github.com/denverdino/aliyungo/oss",
-			"Rev": "6ffb587da9da6d029d0ce517b85fecc82172d502"
+			"Rev": "ce70ed03a598bb3ba258ff9c90a83a257959067c"
 		},
 		{
 			"ImportPath": "github.com/denverdino/aliyungo/util",
-			"Rev": "6ffb587da9da6d029d0ce517b85fecc82172d502"
+			"Rev": "ce70ed03a598bb3ba258ff9c90a83a257959067c"
 		},
 		{
 			"ImportPath": "github.com/docker/goamz/aws",

vendor/github.com/denverdino/aliyungo/common/regions.go

@@ -11,8 +11,9 @@ const (
 	Hongkong     = Region("cn-hongkong")
 	Shenzhen     = Region("cn-shenzhen")
 	USWest1      = Region("us-west-1")
+	USEast1      = Region("us-east-1")
 	APSouthEast1 = Region("ap-southeast-1")
 	Shanghai     = Region("cn-shanghai")
 )
 
-var ValidRegions = []Region{Hangzhou, Qingdao, Beijing, Shenzhen, Hongkong, Shanghai, USWest1, APSouthEast1}
+var ValidRegions = []Region{Hangzhou, Qingdao, Beijing, Shenzhen, Hongkong, Shanghai, USWest1, USEast1, APSouthEast1}

vendor/github.com/denverdino/aliyungo/common/types.go

@@ -6,3 +6,10 @@ const (
 	PayByBandwidth = InternetChargeType("PayByBandwidth")
 	PayByTraffic   = InternetChargeType("PayByTraffic")
 )
+
+type InstanceChargeType string
+
+const (
+	PrePaid  = InstanceChargeType("PrePaid")
+	PostPaid = InstanceChargeType("PostPaid")
+)

vendor/github.com/denverdino/aliyungo/oss/client.go

@@ -32,6 +32,7 @@ const DefaultContentType = "application/octet-stream"
 type Client struct {
 	AccessKeyId     string
 	AccessKeySecret string
+	SecurityToken   string
 	Region          Region
 	Internal        bool
 	Secure          bool
@@ -87,6 +88,18 @@ var attempts = util.AttemptStrategy{
 
 // NewOSSClient creates a new OSS.
 
+func NewOSSClientForAssumeRole(region Region, internal bool, accessKeyId string, accessKeySecret string, securityToken string, secure bool) *Client {
+	return &Client{
+		AccessKeyId:     accessKeyId,
+		AccessKeySecret: accessKeySecret,
+		SecurityToken:   securityToken,
+		Region:          region,
+		Internal:        internal,
+		debug:           false,
+		Secure:          secure,
+	}
+}
+
 func NewOSSClient(region Region, internal bool, accessKeyId string, accessKeySecret string, secure bool) *Client {
 	return &Client{
 		AccessKeyId:     accessKeyId,
@@ -115,6 +128,10 @@ func (client *Client) Bucket(name string) *Bucket {
 type BucketInfo struct {
 	Name             string
 	CreationDate     string
+	ExtranetEndpoint string
+	IntranetEndpoint string
+	Location         string
+	Grant            string `xml:"AccessControlList>Grant"`
 }
 
 type GetServiceResp struct {
@@ -122,6 +139,10 @@ type GetServiceResp struct {
 	Buckets []BucketInfo `xml:">Bucket"`
 }
 
+type GetBucketInfoResp struct {
+	Bucket BucketInfo
+}
+
 // GetService gets a list of all buckets owned by an account.
 func (client *Client) GetService() (*GetServiceResp, error) {
 	bucket := client.Bucket("")
@@ -168,6 +189,27 @@ func (client *Client) SetEndpoint(endpoint string) {
 	client.endpoint = endpoint
 }
 
+// Info query basic information about the bucket
+//
+// You can read doc at https://help.aliyun.com/document_detail/31968.html
+func (b *Bucket) Info() (BucketInfo, error) {
+	params := make(url.Values)
+	params.Set("bucketInfo", "")
+	r, err := b.GetWithParams("/", params)
+
+	if err != nil {
+		return BucketInfo{}, err
+	}
+
+	// Parse the XML response.
+	var resp GetBucketInfoResp
+	if err = xml.Unmarshal(r, &resp); err != nil {
+		return BucketInfo{}, err
+	}
+
+	return resp.Bucket, nil
+}
+
 // PutBucket creates a new bucket.
 //
 // You can read doc at http://docs.aliyun.com/#/pub/oss/api-reference/bucket&PutBucket
@@ -844,10 +886,10 @@ func (b *Bucket) UploadSignedURL(name, method, contentType string, expires time.
 	mac := hmac.New(sha1.New, []byte(secretKey))
 	mac.Write([]byte(stringToSign))
 	macsum := mac.Sum(nil)
-	signature := base64.StdEncoding.EncodeToString([]byte(macsum))
+	signature := base64.StdEncoding.EncodeToString(macsum)
 	signature = strings.TrimSpace(signature)
 
-	signedurl, err := url.Parse("https://" + b.Name + ".client.amazonaws.com/")
+	signedurl, err := url.Parse(b.Region.GetEndpoint(b.Internal, b.Name, b.Secure))
 	if err != nil {
 		log.Println("ERROR sining url for OSS upload", err)
 		return ""
@@ -982,6 +1024,10 @@ func partiallyEscapedPath(path string) string {
 func (client *Client) prepare(req *request) error {
 	// Copy so they can be mutated without affecting on retries.
 	headers := copyHeader(req.headers)
+	if len(client.SecurityToken) != 0 {
+		headers.Set("x-oss-security-token", client.SecurityToken)
+	}
+
 	params := make(url.Values)
 
 	for k, v := range req.params {
@@ -1251,9 +1297,6 @@ func (b *Bucket) ACL() (result *AccessControlPolicy, err error) {
 	return &resp, nil
 }
 
-const minChunkSize = 5 << 20
-const defaultChunkSize = 2 * minChunkSize
-
 func (b *Bucket) GetContentLength(sourcePath string) (int64, error) {
 	resp, err := b.Head(sourcePath, nil)
 	if err != nil {
@@ -1265,8 +1308,19 @@ func (b *Bucket) GetContentLength(sourcePath string) (int64, error) {
 	return currentLength, err
 }
 
-// Copy large file in the same bucket
 func (b *Bucket) CopyLargeFile(sourcePath string, destPath string, contentType string, perm ACL, options Options) error {
+	return b.CopyLargeFileInParallel(sourcePath, destPath, contentType, perm, options, 1)
+}
+
+const defaultChunkSize = int64(128 * 1024 * 1024) //128MB
+const maxCopytSize = int64(1024 * 1024 * 1024)    //1G
+
+// Copy large file in the same bucket
+func (b *Bucket) CopyLargeFileInParallel(sourcePath string, destPath string, contentType string, perm ACL, options Options, maxConcurrency int) error {
+
+	if maxConcurrency < 1 {
+		maxConcurrency = 1
+	}
 
 	log.Printf("Copy large file from %s to %s\n", sourcePath, destPath)
 
@@ -1276,25 +1330,23 @@ func (b *Bucket) CopyLargeFile(sourcePath string, destPath string, contentType s
 		return err
 	}
 
+	if currentLength < maxCopytSize {
+		_, err := b.PutCopy(destPath, perm,
+			CopyOptions{},
+			b.Path(sourcePath))
+		return err
+	}
+
 	multi, err := b.InitMulti(destPath, contentType, perm, options)
 	if err != nil {
 		return err
 	}
 
-	parts := []Part{}
+	numParts := (currentLength + defaultChunkSize - 1) / defaultChunkSize
+	completedParts := make([]Part, numParts)
 
-	defer func() {
+	errChan := make(chan error, numParts)
-		if len(parts) > 0 {
+	limiter := make(chan struct{}, maxConcurrency)
-			if multi == nil {
-				// Parts should be empty if the multi is not initialized
-				panic("Unreachable")
-			} else {
-				if multi.Complete(parts) != nil {
-					multi.Abort()
-				}
-			}
-		}
-	}()
 
 	var start int64 = 0
 	var to int64 = 0
@@ -1309,15 +1361,33 @@ func (b *Bucket) CopyLargeFile(sourcePath string, destPath string, contentType s
 		partNumber++
 
 		rangeStr := fmt.Sprintf("bytes=%d-%d", start, to-1)
-
+		limiter <- struct{}{}
-		_, part, err := multi.PutPartCopy(partNumber,
+		go func(partNumber int, rangeStr string) {
+			_, part, err := multi.PutPartCopyWithContentLength(partNumber,
 				CopyOptions{CopySourceOptions: rangeStr},
-			sourcePathForCopy)
+				sourcePathForCopy, currentLength)
-
+			if err == nil {
-		if err != nil {
+				completedParts[partNumber-1] = part
-			return err
+			} else {
+				log.Printf("Unable in PutPartCopy of part %d for %s: %v\n", partNumber, sourcePathForCopy, err)
 			}
-		parts = append(parts, part)
+			errChan <- err
+			<-limiter
+		}(partNumber, rangeStr)
+	}
+
+	fullyCompleted := true
+	for range completedParts {
+		err := <-errChan
+		if err != nil {
+			fullyCompleted = false
+		}
+	}
+
+	if fullyCompleted {
+		err = multi.Complete(completedParts)
+	} else {
+		err = multi.Abort()
 	}
 
 	return err

vendor/github.com/denverdino/aliyungo/oss/multi.go

@@ -141,9 +141,13 @@ func (b *Bucket) InitMulti(key string, contType string, perm ACL, options Option
 	return &Multi{Bucket: b, Key: key, UploadId: resp.UploadId}, nil
 }
 
+func (m *Multi) PutPartCopy(n int, options CopyOptions, source string) (*CopyObjectResult, Part, error) {
+	return m.PutPartCopyWithContentLength(n, options, source, -1)
+}
+
 //
 // You can read doc at http://docs.aliyun.com/#/pub/oss/api-reference/multipart-upload&UploadPartCopy
-func (m *Multi) PutPartCopy(n int, options CopyOptions, source string) (*CopyObjectResult, Part, error) {
+func (m *Multi) PutPartCopyWithContentLength(n int, options CopyOptions, source string, contentLength int64) (*CopyObjectResult, Part, error) {
 	// TODO source format a /BUCKET/PATH/TO/OBJECT
 	// TODO not a good design. API could be changed to PutPartCopyWithinBucket(..., path) and PutPartCopyFromBucket(bucket, path)
 
@@ -155,6 +159,7 @@ func (m *Multi) PutPartCopy(n int, options CopyOptions, source string) (*CopyObj
 	params.Set("uploadId", m.UploadId)
 	params.Set("partNumber", strconv.FormatInt(int64(n), 10))
 
+	if contentLength < 0 {
 		sourceBucket := m.Bucket.Client.Bucket(strings.TrimRight(strings.Split(source, "/")[1], "/"))
 		//log.Println("source: ", source)
 		//log.Println("sourceBucket: ", sourceBucket.Name)
@@ -164,6 +169,8 @@ func (m *Multi) PutPartCopy(n int, options CopyOptions, source string) (*CopyObj
 		if err != nil {
 			return nil, Part{}, err
 		}
+		contentLength = sourceMeta.ContentLength
+	}
 
 	for attempt := attempts.Start(); attempt.Next(); {
 		req := &request{
@@ -174,7 +181,7 @@ func (m *Multi) PutPartCopy(n int, options CopyOptions, source string) (*CopyObj
 			params:  params,
 		}
 		resp := &CopyObjectResult{}
-		err = m.Bucket.Client.query(req, resp)
+		err := m.Bucket.Client.query(req, resp)
 		if shouldRetry(err) && attempt.HasNext() {
 			continue
 		}
@@ -184,7 +191,7 @@ func (m *Multi) PutPartCopy(n int, options CopyOptions, source string) (*CopyObj
 		if resp.ETag == "" {
 			return nil, Part{}, errors.New("part upload succeeded with no ETag")
 		}
-		return resp, Part{n, resp.ETag, sourceMeta.ContentLength}, nil
+		return resp, Part{n, resp.ETag, contentLength}, nil
 	}
 	panic("unreachable")
 }

vendor/github.com/denverdino/aliyungo/oss/regions.go

@@ -15,6 +15,7 @@ const (
 	Hongkong     = Region("oss-cn-hongkong")
 	Shenzhen     = Region("oss-cn-shenzhen")
 	USWest1      = Region("oss-us-west-1")
+	USEast1      = Region("oss-us-east-1")
 	APSouthEast1 = Region("oss-ap-southeast-1")
 	Shanghai     = Region("oss-cn-shanghai")
 
@@ -54,3 +55,16 @@ func (r Region) GetInternalEndpoint(bucket string, secure bool) string {
 	}
 	return fmt.Sprintf("%s://%s.%s-internal.aliyuncs.com", protocol, bucket, string(r))
 }
+
+// GetInternalEndpoint returns internal endpoint of region
+func (r Region) GetVPCInternalEndpoint(bucket string, secure bool) string {
+	protocol := getProtocol(secure)
+	if bucket == "" {
+		return fmt.Sprintf("%s://vpc100-oss-cn-hangzhou.aliyuncs.com", protocol)
+	}
+	if r == USEast1 {
+		return r.GetInternalEndpoint(bucket, secure)
+	} else {
+		return fmt.Sprintf("%s://%s.vpc100-%s.aliyuncs.com", protocol, bucket, string(r))
+	}
+}

vendor/github.com/denverdino/aliyungo/oss/signature.go

@@ -32,6 +32,7 @@ var ossParamsToSign = map[string]bool{
 	"response-cache-control":       true,
 	"response-content-disposition": true,
 	"response-content-encoding":    true,
+	"bucketInfo":                   true,
 }
 
 func (client *Client) signRequest(request *request) {
@@ -101,5 +102,6 @@ func canonicalizeHeader(headers http.Header) (newHeaders http.Header, result str
 	for _, k := range canonicalizedHeaders {
 		canonicalizedHeader += k + ":" + headers.Get(k) + "\n"
 	}
+
 	return newHeaders, canonicalizedHeader
 }

vendor/github.com/denverdino/aliyungo/util/encoding.go

@@ -37,8 +37,8 @@ func setQueryValues(i interface{}, values *url.Values, prefix string) {
 		elem = elem.Elem()
 	}
 	elemType := elem.Type()
-
 	for i := 0; i < elem.NumField(); i++ {
+
 		fieldName := elemType.Field(i).Name
 		anonymous := elemType.Field(i).Anonymous
 		field := elem.Field(i)