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Python SCSBucket.complete_multipart_upload方法代码示例

本文整理汇总了Python中sinastorage.bucket.SCSBucket.complete_multipart_upload方法的典型用法代码示例。如果您正苦于以下问题:Python SCSBucket.complete_multipart_upload方法的具体用法?Python SCSBucket.complete_multipart_upload怎么用?Python SCSBucket.complete_multipart_upload使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在sinastorage.bucket.SCSBucket的用法示例。


在下文中一共展示了SCSBucket.complete_multipart_upload方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: multipartUpload

# 需要导入模块: from sinastorage.bucket import SCSBucket [as 别名]
# 或者: from sinastorage.bucket.SCSBucket import complete_multipart_upload [as 别名]
    def multipartUpload(self):
        try:
            self.mutex.lock()
            self.state = RunnableState.RUNNING
            
            self.useMultipartUpload = True
            
            import math
            from sinastorage.multipart import FileChunkWithCallback
            min_bytes_per_chunk = 5 * 1024 * 1024                     #每片分片最大文件大小
            s = SCSBucket(self.bucketName)

            keyName = '%s%s'%(self.prefix,os.path.basename(self.filePath))
            self.multipart = s.initiate_multipart_upload(keyName, acl=None, metadata={}, 
                                                    mimetype=None, headers={})
            
            self.operationList.append({u'response':self.multipart.init_multipart_response,
                                       u'operation_name':u'初始化分片上传',
                                       u'result':u'完成'})
            
            bytes_per_chunk = max(int(math.sqrt(min_bytes_per_chunk) * math.sqrt(self.source_size)),
                                  min_bytes_per_chunk)
            chunk_amount = int(math.ceil(self.source_size / float(bytes_per_chunk)))
            self.multipart.bytes_per_part = bytes_per_chunk
            self.multipart.parts_amount = chunk_amount
            
            i = 0
            for part in self.multipart.get_next_part():
                if self.state == RunnableState.DID_CANCELED:
                    raise sinastorage.bucket.ManualCancel('operation abort')
                offset = i * bytes_per_chunk
                remaining_bytes = self.source_size - offset
                chunk_bytes = min([bytes_per_chunk, remaining_bytes])
                
                self._current_fileChunkWithCallback = FileChunkWithCallback(self.filePath, 'rb', offset=offset,
                                                                            bytes=chunk_bytes, cb=self.multipartUploadCallBack, 
                                                                            upload_id=self.multipart.upload_id, part_num=part.part_num)
    
                try:
                    part_result = _upload_part_by_fileWithCallback(self.bucketName, keyName, 
                                                                   self.multipart, part, 
                                                                   self._current_fileChunkWithCallback, None)
                    self.multipart.parts.append(part_result)
                    
                    self.operationList.append({u'response':part_result.response,
                                       u'operation_name':u'分片上传%d'%part_result.part_num,
                                       u'result':u'完成'})
                    
                finally:
                    self._current_fileChunkWithCallback.close()
                
                i = i + 1
                
            if len(self.multipart.parts) == chunk_amount:
                scsResponse = s.complete_multipart_upload(self.multipart)
                self.multipart.complete_multipart_response = scsResponse
                self.operationList.append({u'response':scsResponse,
                                       u'operation_name':u'合并分片',
                                       u'result':u'完成'})
    #             key = s.get_key(keyName)
    #             key.set_acl(acl)
            else:
                print  len(self.multipart.parts) , chunk_amount
                raise RuntimeError("multipart upload is failed!!")
        except SCSError, e:
            self.response = SCSResponse(e.urllib2Request, e.urllib2Response)
            if isinstance(e, ManualCancel):     #手动取消
                self.state = RunnableState.DID_CANCELED
                self.response._responseBody = u'手动取消'
                self.emitter.emit(QtCore.SIGNAL("fileUploadDidCanceled(PyQt_PyObject,PyQt_PyObject)"), self, e.msg)
            else:
                self.state = RunnableState.DID_FAILED
                self.response._responseBody = e.data
                self.emitter.emit(QtCore.SIGNAL("fileUploadDidFailed(PyQt_PyObject,PyQt_PyObject)"), self, e.msg)
            return
开发者ID:vfhky,项目名称:SCS_Client,代码行数:77,代码来源:Runnables.py


注:本文中的sinastorage.bucket.SCSBucket.complete_multipart_upload方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。