internal static BlobBoundParameterModel CreateExtendedBlobModel(FunctionInstanceSnapshot snapshot, FunctionInstanceArgument argument)
{
Debug.Assert(argument != null);
if (argument.Value == null)
{
return null;
}
string[] components = argument.Value.Split(new char[] { '/' });
if (components.Length != 2)
{
return null;
}
var blobParam = new BlobBoundParameterModel();
blobParam.IsOutput = argument.IsBlobOutput;
blobParam.ConnectionStringKey = ConnectionStringProvider.GetPrefixedConnectionStringName(argument.AccountName);
CloudStorageAccount account = argument.GetStorageAccount();
if (account == null)
{
blobParam.IsConnectionStringMissing = true;
return blobParam;
}
CloudBlockBlob blob = account
.CreateCloudBlobClient()
.GetContainerReference(components[0])
.GetBlockBlobReference(components[1]);
Guid? blobWriter = GetBlobWriter(blob);
if (!blobWriter.HasValue)
{
blobParam.IsBlobMissing = true;
}
else
{
blobParam.OwnerId = blobWriter.Value;
if (blobWriter.Value == snapshot.Id)
{
blobParam.IsBlobOwnedByCurrentFunctionInstance = true;
}
}
return blobParam;
}
public static void AddParameterModels(string parameterName, FunctionInstanceArgument argument, ParameterLog log,
FunctionInstanceSnapshot snapshot, ICollection<ParameterModel> parameterModels)
{
if (argument == null)
{
throw new ArgumentNullException("argument");
}
if (parameterModels == null)
{
throw new ArgumentNullException("parameterModels");
}
ParameterModel model = new ParameterModel
{
Name = parameterName,
ArgInvokeString = argument.Value
};
if (log != null)
{
model.Status = Format(log);
}
if (argument.IsBlob)
{
model.ExtendedBlobModel = LogAnalysis.CreateExtendedBlobModel(snapshot, argument);
}
parameterModels.Add(model);
// Special-case IBinder, which adds sub-parameters.
BinderParameterLog binderLog = log as BinderParameterLog;
if (binderLog != null)
{
IEnumerable<BinderParameterLogItem> items = binderLog.Items;
if (items != null)
{
int count = items.Count();
model.Status = String.Format(CultureInfo.CurrentCulture, "Bound {0} object{1}.", count, count != 1 ? "s" : String.Empty);
foreach (BinderParameterLogItem item in items)
{
if (item == null)
{
continue;
}
ParameterSnapshot itemSnapshot = HostIndexer.CreateParameterSnapshot(item.Descriptor);
string itemName = parameterName;
if (!string.IsNullOrEmpty(itemSnapshot.AttributeText))
{
itemName += ": " + itemSnapshot.AttributeText;
}
FunctionInstanceArgument itemArgument = FunctionIndexer.CreateFunctionInstanceArgument(item.Value, item.Descriptor);
AddParameterModels(itemName, itemArgument, item.Log, snapshot, parameterModels);
}
}
}
}
