如何在 Azure 中动态创建 Ziparchive
How can I dynamically create Ziparchive in Azure
我的 Azure 存储帐户中有多个文件,比如它的主容器,我创建了一个动态容器,其中将从主容器复制所需的文件,并且需要将那些已处理的文件压缩到该创建的容器中。请参阅下面的代码,我在其中创建了 zip 存档。也正在创建 zip 存档,但是当我手动下载并查看文件时,它似乎已损坏(例如,单个文件的实际大小超过 1Mb,但我下载后得到的文件似乎是 22Kb),并且文件格式为 .ipt、.iam(Autodesk Inventor 文件)
CloudBlobContainer destContainer = blobClient.GetContainerReference(AzureContainer);
bool isCreated = destContainer.CreateIfNotExists();
var zipblob = destContainer.GetBlockBlobReference("inputAssembly.zip");
using (var stream = await zipblob.OpenWriteAsync())
using (var zip = new ZipArchive(stream, ZipArchiveMode.Create))
{
foreach (var fileName in inputfile)
{
using (var fileStream = new MemoryStream())
{
if (destContainer.GetBlockBlobReference(fileName).Exists())
{
destContainer.GetBlockBlobReference(fileName).DownloadToStream(fileStream);
}
var newZip = new ZipArchive(fileStream, ZipArchiveMode.Create);
var entry = newZip.CreateEntry(fileName, CompressionLevel.NoCompression);
using (var innerFile = entry.Open())
{
fileStream.CopyTo(innerFile);
}
fileStream.Close();
}
}
}
CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
CloudBlobContainer container = blobClient.GetContainerReference(fixedpartContainer);
CloudBlobContainer destContainer1 = blobClient.GetContainerReference(AzureContainer);
bool isCreated = destContainer1.CreateIfNotExists();
var zipblob = destContainer1.GetBlockBlobReference("inputAssembly.zip");
using (var stream = await zipblob.OpenWriteAsync())
{
using (var zipArchive = new ZipArchive(stream, ZipArchiveMode.Create))
{
foreach (var blobName in blobFileNames)
{
var blob = destContainer.GetBlockBlobClient(blobName);
var zipEntry = zipArchive.CreateEntry(blobName);
using var zipStream = zipEntry.Open();
using var fileStream = new MemoryStream();
await blob.DownloadToAsync(fileStream);
await zipStream.WriteAsync(fileStream.ToArray());
AssemblyCreated = true;
}
}
}
我的 Azure 存储帐户中有多个文件,比如它的主容器,我创建了一个动态容器,其中将从主容器复制所需的文件,并且需要将那些已处理的文件压缩到该创建的容器中。请参阅下面的代码,我在其中创建了 zip 存档。也正在创建 zip 存档,但是当我手动下载并查看文件时,它似乎已损坏(例如,单个文件的实际大小超过 1Mb,但我下载后得到的文件似乎是 22Kb),并且文件格式为 .ipt、.iam(Autodesk Inventor 文件)
CloudBlobContainer destContainer = blobClient.GetContainerReference(AzureContainer);
bool isCreated = destContainer.CreateIfNotExists();
var zipblob = destContainer.GetBlockBlobReference("inputAssembly.zip");
using (var stream = await zipblob.OpenWriteAsync())
using (var zip = new ZipArchive(stream, ZipArchiveMode.Create))
{
foreach (var fileName in inputfile)
{
using (var fileStream = new MemoryStream())
{
if (destContainer.GetBlockBlobReference(fileName).Exists())
{
destContainer.GetBlockBlobReference(fileName).DownloadToStream(fileStream);
}
var newZip = new ZipArchive(fileStream, ZipArchiveMode.Create);
var entry = newZip.CreateEntry(fileName, CompressionLevel.NoCompression);
using (var innerFile = entry.Open())
{
fileStream.CopyTo(innerFile);
}
fileStream.Close();
}
}
}
CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
CloudBlobContainer container = blobClient.GetContainerReference(fixedpartContainer);
CloudBlobContainer destContainer1 = blobClient.GetContainerReference(AzureContainer);
bool isCreated = destContainer1.CreateIfNotExists();
var zipblob = destContainer1.GetBlockBlobReference("inputAssembly.zip");
using (var stream = await zipblob.OpenWriteAsync())
{
using (var zipArchive = new ZipArchive(stream, ZipArchiveMode.Create))
{
foreach (var blobName in blobFileNames)
{
var blob = destContainer.GetBlockBlobClient(blobName);
var zipEntry = zipArchive.CreateEntry(blobName);
using var zipStream = zipEntry.Open();
using var fileStream = new MemoryStream();
await blob.DownloadToAsync(fileStream);
await zipStream.WriteAsync(fileStream.ToArray());
AssemblyCreated = true;
}
}
}