support GetObject() on specific partNumber (#1591)

minio · Nov 26, 2021 · e55f8d7 · e55f8d7
1 parent bc3d8f7
commit e55f8d7
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diff --git a/api-get-object.go b/api-get-object.go
@@ -24,6 +24,7 @@ import (
 	"io"
 	"net/http"
 	"net/url"
+	"strconv"
 	"sync"
 
 	"github.com/minio/minio-go/v7/pkg/s3utils"
@@ -652,6 +653,9 @@ func (c *Client) getObject(ctx context.Context, bucketName, objectName string, o
 	if opts.VersionID != "" {
 		urlValues.Set("versionId", opts.VersionID)
 	}
+	if opts.PartNumber > 0 {
+		urlValues.Set("partNumber", strconv.Itoa(opts.PartNumber))
+	}
 
 	// Execute GET on objectName.
 	resp, err := c.executeMethod(ctx, http.MethodGet, requestMetadata{

diff --git a/api-get-options.go b/api-get-options.go
@@ -37,6 +37,7 @@ type GetObjectOptions struct {
 	headers              map[string]string
 	ServerSideEncryption encrypt.ServerSide
 	VersionID            string
+	PartNumber           int
 	// To be not used by external applications
 	Internal AdvancedGetOptions
 }