/// <summary>
/// Check and update folder if it's new
/// </summary>
/// <param name="storageInfo">Connection info</param>
/// <param name="containerName">Container name</param>
/// <param name="packageFileName">Archive file name</param>
/// <param name="indexPath">Path to folder</param>
/// <param name="checkEverySeconds">Number of seconds between blob storage check</param>
public static void CheckStorage(string storageInfo, string containerName, string packageFileName,
string indexPath, int checkEverySeconds)
{
if (LastChecked != null && DateTime.UtcNow.AddSeconds(0 - checkEverySeconds) < LastChecked) //wait xx seconds until next peek in blob storage
{
return;
}
LastChecked = DateTime.UtcNow;
var storage = new StorageHandler(storageInfo);
CloudBlockBlob blob = storage.GetBlob(containerName, packageFileName);
blob.FetchAttributes();
DateTimeOffset? modified = blob.Properties.LastModified;
if (modified > LastModified || LastModified == null)
{
string zipPath = Directory.GetParent(indexPath).ToString();
string archiveDest = Path.Combine(zipPath, packageFileName);
using (FileStream fileStream = File.OpenWrite(archiveDest))
{
blob.DownloadToStream(fileStream);
}
LastModified = modified;
lock (IndexLock)
{
StorageHandler.ExtractArchive(indexPath + "_tmp", archiveDest);
if (Directory.Exists(indexPath))
{
Directory.Delete(indexPath, true);
}
Directory.Move(indexPath + "_tmp", indexPath);
}
//unlock
}
}
/// <summary>
/// Push file to Blob storage
/// </summary>
/// <param name="storageInfo">Connection info</param>
/// <param name="containerName">Container name</param>
/// <param name="packageFileName">File name</param>
/// <param name="indexPath">Path to local folder</param>
public static void PushToStorage(string storageInfo, string containerName, string packageFileName,string indexPath)
{
string destDir = Directory.GetParent(indexPath).ToString(); //index dir parent to store archive
string destPath = Path.Combine(destDir, packageFileName);
StorageHandler.CreateArchive(indexPath, destPath);
var storage = new StorageHandler(storageInfo);
storage.SetBlob(containerName, destPath);
}
