} // for testing
/// <summary>
/// Initializes a new instance of the <see cref="BlobItem"/> class.
/// </summary>
/// <param name="item">The <see cref="IListBlobItem"/> to build properties from.</param>
public BlobItem([NotNull] IListBlobItem item)
{
Tag = item;
RootFolder = item.Container.Name;
Path = item.Uri.AbsolutePath;
UniqueLeaseName = Guid.NewGuid().ToString();
var index = Path.LastIndexOf("/", StringComparison.InvariantCulture);
FileName = Path.Substring(index + 1, Path.Length - index - 1);
FileNameWithoutExtension = FileName;
index = Path.LastIndexOf(".", StringComparison.InvariantCulture) + 1;
if (index > 0)
{
FileExtension = Path.Substring(index, Path.Length - index).ToLower(CultureInfo.InvariantCulture);
FileNameWithoutExtension = FileName.Replace(FileExtension, string.Empty);
var extIndex = FileNameWithoutExtension.LastIndexOf(".", StringComparison.InvariantCulture);
FileNameWithoutExtension = extIndex > 0 ? FileNameWithoutExtension.Substring(0, extIndex) : FileNameWithoutExtension;
}
Path = $"{RootFolder}/{FileName}";
}
/// <summary>
/// Initializes a new instance of the <see cref="BlobItem"/> class.
/// </summary>
/// <param name="item">The <see cref="CloudBlockBlob"/> to build properties from.</param>
public BlobItem([NotNull] CloudBlockBlob item)
{
Tag = item;
RootFolder = item.Container.Name;
Path = item.Uri.AbsolutePath;
UniqueLeaseName = Guid.NewGuid().ToString();
var index = Path.LastIndexOf("/", StringComparison.InvariantCulture);
FileName = Path.Substring(index + 1, Path.Length - index - 1);
FileNameWithoutExtension = FileName;
index = Path.LastIndexOf(".", StringComparison.InvariantCulture) + 1;
if (index > 0)
{
FileExtension = Path.Substring(index, Path.Length - index).ToLower(CultureInfo.InvariantCulture);
FileNameWithoutExtension = FileName.Replace(FileExtension, string.Empty);
var extIndex = FileNameWithoutExtension.LastIndexOf(".", StringComparison.InvariantCulture);
FileNameWithoutExtension = extIndex > 0 ? FileNameWithoutExtension.Substring(0, extIndex) : FileNameWithoutExtension;
}
Metadata = (Dictionary <string, string>)item.Metadata;
if (item.Properties != null && item.Properties.Length != -1)
{
FileSize = item.Properties.Length;
// Set content hash if it exists.
if (item.Properties.ContentMD5 != null)
{
ContentHash = ConvertContentHash(item.Properties.ContentMD5);
}
// Set LastWriteTime if it exists.
if (item.Properties.LastModified != null)
{
LastWriteTime = item.Properties.LastModified.Value.UtcDateTime;
}
}
// We need to get the LastWriteTime for the blob, a custom metadata property.
// We are including a fallback to the built in last modified date of the blob should the custom property not exist.
// Instantiating the property to DateTime.MinValue just in case something really weird has happened and the fallback property isn't set.
if (item.Metadata.ContainsKey("LastWriteTimeUtc"))
{
var encodedLastWrite = item.Metadata["LastWriteTimeUtc"];
LastWriteTime = DateTime.Parse(HttpUtility.UrlDecode(encodedLastWrite));
}
Path = $"{RootFolder}/{FileName}";
}
/// <summary>
/// Log a message to the log file.
/// </summary>
/// <param name="message">content to log</param>
/// <param name="category">the priority of the message</param>
public override void WriteLine(string message, string category)
{
if (String.IsNullOrEmpty(message))
{
return;
}
if (RollingLogs)
{
// Create or append to log file.
string shortDate = DateTime.Now.ToString("yyyyMMdd");
FileNameWithoutExtension = FileNameWithoutExtension.Substring(0, FileNameWithoutExtension.LastIndexOf('_')) + "_" + shortDate;
}
string fullPath = Path.Combine(logLocation, FileNameWithoutExtension, LogExtension);
string dateTime = DateTime.Now.ToString("MM-dd-yyyy h:mm:ss tt");
//Get calling method name
StackTrace stackTrace = new StackTrace();
string methodName = "";
int methodNum = 1;
MethodBase mb = stackTrace.GetFrame(methodNum).GetMethod();
string className = "";
while (mb.Name.ToLowerInvariant() == "writeline" || mb.Name.ToLowerInvariant() == "handleexception")
{
methodNum++;
mb = stackTrace.GetFrame(methodNum).GetMethod();
string[] fullName = mb.ReflectedType.FullName.Split('.');
className = fullName[fullName.Length - 1];
}
if (mb != null)
{
if (!String.IsNullOrEmpty(className))
{
methodName = className + ">";
}
methodName += mb.Name;
}
// Create or append to log file.
fullPath = Path.Combine(LogLocation, FileNameWithoutExtension + LogExtension);
//remove extra line breaks
if (message.EndsWith(Environment.NewLine))
{
message = message.Substring(0, message.LastIndexOf(Environment.NewLine));
}
for (int i = 0; i < 10; i++)
{
try
{
File.AppendAllText(fullPath, String.Format("{0} [{1}] [{2}] [{3}] {4}", dateTime, category.ToUpperInvariant(), Environment.MachineName, methodName, message + Environment.NewLine));
break;
}
catch (System.IO.IOException)
{
System.Threading.Thread.Sleep(100);
}
}
}
