List Parts

API Description

You can use this API to list the uploaded parts in a specified bucket by using the multipart upload ID.

Method Definition

ObsClient.listParts(parameter, callback)

Request Parameter

Field	Type	Optional or Mandatory	Description
Bucket	String	Mandatory	Bucket name
Key	String	Mandatory	Object name
UploadId	String	Mandatory	Multipart upload ID
MaxParts	Number	Optional	Maximum number of uploaded parts that can be listed per page
PartNumberMarker	Number	Optional	Part number after which listing uploaded parts begins. Only parts whose part numbers are larger than this value will be listed.

Returned Result (InterfaceResult)

Field		Type	Description
RequestId		String	Request ID returned by the OBS server
Bucket		String	Bucket name
Key		String	Object name
UploadId		String	Multipart upload ID
PartNumberMarker		String	Part number after which the listing uploaded parts begins, which is consistent with that set in the request
NextPartNumberMarker		String	Part number to start with upon the next request for listing uploaded parts
MaxParts		String	Maximum number of listed parts, which is consistent with that set in the request
IsTruncated		String	Whether all multipart uploads are returned for a request. If the field value is true, not all multipart uploads are returned. If the field value is false, all multipart uploads are returned.
Parts		Array	List of uploaded parts
	PartNumber	String	Part number
	LastModified	String	Time when the part was last modified
	ETag	String	Part ETag
	Size	String	Part size
Initiator		Object	Initiator of the multipart upload
	ID	String	ID of the domain to which the owner belongs
Owner		Object	Owner of the multipart upload. It is the same as the initiator.
	ID	String	ID of the domain to which the owner belongs
StorageClass		String	Storage class of the object to be uploaded

Sample Code

obsClient.listParts({
       Bucket:'bucketname',
       Key : 'objectkey',
       UploadId : 'uploadid',
       MaxParts : 10
},(err, result) => {
       if(err){
              console.error('Error-->' + err);
       }else{
              if(result.CommonMsg.Status < 300){
                     console.log('RequestId-->' + result.InterfaceResult.RequestId);
                     console.log('Bucket-->' + result.InterfaceResult.Bucket);
                     console.log('Key-->' + result.InterfaceResult.Key);
                     console.log('UploadId-->' + result.InterfaceResult.UploadId);
                     console.log('PartNumberMarker-->' + result.InterfaceResult.PartNumberMarker);
                     console.log('NextPartNumberMarker-->' + result.InterfaceResult.NextPartNumberMarker);
                     console.log('MaxParts-->' + result.InterfaceResult.MaxParts);
                     console.log('IsTruncated-->' + result.InterfaceResult.IsTruncated);
                     console.log('StorageClass-->' + result.InterfaceResult.StorageClass);
                     console.log('Initiator[ID]-->' + result.InterfaceResult.Initiator['ID']);
                     console.log('Owner[ID]-->' + result.InterfaceResult.Owner['ID']);
                     for(let i=0;i<result.InterfaceResult.Parts.length;i++){
                           console.log('Part['+i+']:');
                           console.log('PartNumber-->' + result.InterfaceResult.Parts[i]['PartNumber']);
                           console.log('LastModified-->' + result.InterfaceResult.Parts[i]['LastModified']);
                           console.log('ETag-->' + result.InterfaceResult.Parts[i]['ETag']);
                           console.log('Size-->' + result.InterfaceResult.Parts[i]['Size']);
                     }
              }else{
                     console.log('Code-->' + result.CommonMsg.Code);
                     console.log('Message-->' + result.CommonMsg.Message);
              }
       }
});