public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest req,
ILogger log)
{
//connect to account
string accountName = Common.GetEnvironmentVariable("DataLakeAccountName");
string accountKey = Common.GetEnvironmentVariable("DataLakeAccountKey");
string fileSystemName = Common.GetEnvironmentVariable("DataLakeFileSystemName");
StorageSharedKeyCredential sharedKeyCredential = new StorageSharedKeyCredential(accountName, accountKey);
string dfsUri = "https://" + accountName + ".dfs.core.windows.net";
DataLakeServiceClient dataLakeServiceClient = new DataLakeServiceClient(new Uri(dfsUri), sharedKeyCredential);
//upload file
DataLakeFileSystemClient fileSystemClient = dataLakeServiceClient.GetFileSystemClient(fileSystemName);
string fileName = Guid.NewGuid().ToString() + ".json";
DataLakeFileClient fileClient = await fileSystemClient.CreateFileAsync(fileName);
long fileSize = req.Body.Length;
await fileClient.AppendAsync(req.Body, offset : 0);
await fileClient.FlushAsync(position : fileSize);
return((ActionResult) new OkResult());
}
/// <summary>
/// Creates new file.
/// </summary>
/// <param name="path">Path of folder to create new file.</param>
/// <param name="name">Name of new file.</param>
/// <returns></returns>
public async Task CreateFileAsync(string path, string name)
{
if (path == "/")
{
await dataLakeClient.CreateFileAsync(name);
}
else
{
await GetDirectoryClient(path).CreateFileAsync(name);
}
}