| private GetStreamCache ( string name ) : Microsoft.WindowsAzure.Storage.Blob.CloudAppendBlob | ||
| name | string | |
| return | Microsoft.WindowsAzure.Storage.Blob.CloudAppendBlob | |
private IEnumerable <Task> GetNamedStreams(AzureBlobAppenderHelper helper)
{
foreach (var name in names)
{
yield return(Task.Run(async() =>
{
using (var indexstream = new MemoryStream())
{
var writer = new StreamWriter(indexstream);
using (var s = new MemoryStream())
{
var blobstream = helper.GetStreamCache(name);
blobstream.StreamWriteSizeInBytes = 1024 * 1024 * 3;
foreach (var record in this.records.Where(x => x.Name.Equals(name)).OrderBy(x => x.Version))
{
record.WriteContentToStream(s);
var hashhex = string.Join(String.Empty, record.Hash.Select(x => x.ToString("x2")));
writer.WriteLine(String.Join("\t", record.Name, record.Version, hashhex, blobstream.Name));
}
await writer.FlushAsync();
s.Position = 0;
indexstream.Position = 0;
var indexblob = storage.CreateCloudBlobClient().GetContainerReference(container).GetAppendBlobReference(this.options.NamingPolicy.GetIndexPath(name));
await indexblob.CreateOrReplaceAsync();
await indexblob.AppendFromStreamAsync(indexstream);
await blobstream.CreateOrReplaceAsync();
await blobstream.AppendFromStreamAsync(s);
}
}
}));
}
}
private IEnumerable<Task> GetNamedStreams(AzureBlobAppenderHelper helper)
{
foreach (var name in names)
{
yield return Task.Run(async () =>
{
using (var indexstream = new MemoryStream())
{
var writer = new StreamWriter(indexstream);
using (var s = new MemoryStream())
{
var blobstream = helper.GetStreamCache(name);
blobstream.StreamWriteSizeInBytes = 1024*1024*3;
foreach (var record in this.records.Where(x => x.Name.Equals(name)).OrderBy(x => x.Version))
{
record.WriteContentToStream(s);
var hashhex = string.Join(String.Empty, record.Hash.Select(x => x.ToString("x2")));
writer.WriteLine(String.Join("\t", record.Name, record.Version, hashhex, blobstream.Name));
}
await writer.FlushAsync();
s.Position = 0;
indexstream.Position = 0;
var indexblob = storage.CreateCloudBlobClient().GetContainerReference(container).GetAppendBlobReference(this.options.NamingPolicy.GetIndexPath(name));
await indexblob.CreateOrReplaceAsync();
await indexblob.AppendFromStreamAsync(indexstream);
await blobstream.CreateOrReplaceAsync();
await blobstream.AppendFromStreamAsync(s);
}
}
});
}
}