当前位置: 首页>>代码示例>>Golang>>正文


Golang BlobStorageClient.PutBlockList方法代码示例

本文整理汇总了Golang中github.com/Azure/azure-sdk-for-go/storage.BlobStorageClient.PutBlockList方法的典型用法代码示例。如果您正苦于以下问题:Golang BlobStorageClient.PutBlockList方法的具体用法?Golang BlobStorageClient.PutBlockList怎么用?Golang BlobStorageClient.PutBlockList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github.com/Azure/azure-sdk-for-go/storage.BlobStorageClient的用法示例。


在下文中一共展示了BlobStorageClient.PutBlockList方法的2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Golang代码示例。

示例1: putBlockBlob

// PutBlockBlob uploads given stream into a block blob by splitting
// data stream into chunks and uploading as blocks. Commits the block
// list at the end. This is a helper method built on top of PutBlock
// and PutBlockList methods with sequential block ID counting logic.
func putBlockBlob(b storage.BlobStorageClient, container, name string, blob io.Reader, chunkSize int) error {
	if chunkSize <= 0 || chunkSize > storage.MaxBlobBlockSize {
		chunkSize = storage.MaxBlobBlockSize
	}

	chunk := make([]byte, chunkSize)
	n, err := blob.Read(chunk)
	if err != nil && err != io.EOF {
		return err
	}

	blockList := []storage.Block{}

	for blockNum := 0; ; blockNum++ {
		id := base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf("%011d", blockNum)))
		data := chunk[:n]
		err = b.PutBlock(container, name, id, data)
		if err != nil {
			return err
		}

		blockList = append(blockList, storage.Block{id, storage.BlockStatusLatest})

		// Read next block
		n, err = blob.Read(chunk)
		if err != nil && err != io.EOF {
			return err
		}
		if err == io.EOF {
			break
		}
	}

	return b.PutBlockList(container, name, blockList)
}
开发者ID:kolargol,项目名称:packer-azure,代码行数:39,代码来源:communicator.go

示例2: resourceArmStorageBlobBlockUploadFromSource

func resourceArmStorageBlobBlockUploadFromSource(container, name, source string, client *storage.BlobStorageClient, parallelism, attempts int) error {
	workerCount := parallelism * runtime.NumCPU()

	file, err := os.Open(source)
	if err != nil {
		return fmt.Errorf("Error opening source file for upload %q: %s", source, err)
	}
	defer file.Close()

	blockList, parts, err := resourceArmStorageBlobBlockSplit(file)
	if err != nil {
		return fmt.Errorf("Error reading and splitting source file for upload %q: %s", source, err)
	}

	wg := &sync.WaitGroup{}
	blocks := make(chan resourceArmStorageBlobBlock, len(parts))
	errors := make(chan error, len(parts))

	wg.Add(len(parts))
	for _, p := range parts {
		blocks <- p
	}
	close(blocks)

	for i := 0; i < workerCount; i++ {
		go resourceArmStorageBlobBlockUploadWorker(resourceArmStorageBlobBlockUploadContext{
			client:    client,
			source:    source,
			container: container,
			name:      name,
			blocks:    blocks,
			errors:    errors,
			wg:        wg,
			attempts:  attempts,
		})
	}

	wg.Wait()

	if len(errors) > 0 {
		return fmt.Errorf("Error while uploading source file %q: %s", source, <-errors)
	}

	err = client.PutBlockList(container, name, blockList)
	if err != nil {
		return fmt.Errorf("Error updating block list for source file %q: %s", source, err)
	}

	return nil
}
开发者ID:Originate,项目名称:terraform,代码行数:50,代码来源:resource_arm_storage_blob.go


注:本文中的github.com/Azure/azure-sdk-for-go/storage.BlobStorageClient.PutBlockList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。