public Task<HttpResponseMessage> ExportFilesystem(StudioTasksController.ExportData smugglerOptionsJson)
{
var requestString = smugglerOptionsJson.SmugglerOptions;
SmugglerFilesOptions smugglerOptions;
using (var jsonReader = new RavenJsonTextReader(new StringReader(requestString)))
{
var serializer = JsonExtensions.CreateDefaultJsonSerializer();
smugglerOptions = (SmugglerFilesOptions)serializer.Deserialize(jsonReader, typeof(SmugglerFilesOptions));
}
var result = GetEmptyMessage();
// create PushStreamContent object that will be called when the output stream will be ready.
result.Content = new PushStreamContent(async (outputStream, content, arg3) =>
{
try
{
var dataDumper = new FilesystemDataDumper(FileSystem, smugglerOptions);
await dataDumper.ExportData(
new SmugglerExportOptions<FilesConnectionStringOptions>
{
ToStream = outputStream
}).ConfigureAwait(false);
}
finally
{
outputStream.Close();
}
});
var fileName = String.IsNullOrEmpty(smugglerOptions.NoneDefualtFileName) || (smugglerOptions.NoneDefualtFileName.IndexOfAny(Path.GetInvalidFileNameChars()) >= 0) ?
string.Format("Dump of {0}, {1}", this.FileSystemName, DateTime.Now.ToString("yyyy-MM-dd HH-mm", CultureInfo.InvariantCulture)) :
smugglerOptions.NoneDefualtFileName;
result.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = fileName + ".ravendump"
};
return new CompletedTask<HttpResponseMessage>(result);
}
public async Task export_result_cannot_contain_neither_files_scheduled_for_deletion_nor_tombstones(string storage)
{
var exportStream = new MemoryStream();
using (var store = this.NewStore(requestedStorage: storage))
{
using (var session = store.OpenAsyncSession())
{
for (int i = 0; i < 10; i++)
session.RegisterUpload("prefix-" + i + ".file", CreateUniformFileStream(10));
await session.SaveChangesAsync();
}
using (var session = store.OpenAsyncSession())
{
session.RegisterFileDeletion("prefix-3.file");
await session.SaveChangesAsync();
}
var fs = GetFileSystem();
var exporter = new FilesystemDataDumper(fs);
await exporter.ExportData(
new SmugglerExportOptions<FilesConnectionStringOptions>
{
ToStream = exportStream
}).ConfigureAwait(false);
using (var import = NewStore(1))
{
exportStream.Position = 0;
var importedFs = GetFileSystem(1);
var importer = new FilesystemDataDumper(importedFs);
await importer.ImportData(new SmugglerImportOptions<FilesConnectionStringOptions> { FromStream = exportStream });
importedFs.Storage.Batch(accessor =>
{
Assert.Equal(9, accessor.GetFilesAfter(Etag.Empty, 100).Count());
});
}
}
}