// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
 
namespace Microsoft.Extensions.Logging.AzureAppServices;
 
/// <summary>
/// Represents an append blob, a type of blob where blocks of data are always committed to the end of the blob.
/// </summary>
internal interface ICloudAppendBlob
{
    /// <summary>
    /// Initiates an asynchronous operation to open a stream for writing to the blob.
    /// </summary>
    /// <returns>A <see cref="T:System.Threading.Tasks.Task`1" /> object of type <see cref="Stream" /> that represents the asynchronous operation.</returns>
    Task AppendAsync(ArraySegment<byte> data, CancellationToken cancellationToken);
}