private void InsertComplete(IAsyncResult result)
{
_table.EndExecute(result);
//Get the next item to insert
lock (_pending)
{
_executing--;
if (_pending.Count % 100 == 0)
{
Debug.WriteLine("{0} records pending", _pending.Count);
}
if (_executing == 0 && _pending.Count == 0)
{
Debug.WriteLine("No pending city inserts");
}
if (_pending.Count > 0)
{
InsertCity(_pending.Dequeue());
}
}
}
/// <summary>
/// Executes table operation asynchronously.
/// </summary>
/// <param name="cloudTable">Cloud table.</param>
/// <param name="tableOperation">
/// A <see cref="T:Microsoft.WindowsAzure.Storage.Table.TableOperation" /> object that represents the operation to perform.
/// </param>
/// <param name="cancellationToken">Cancellation token.</param>
/// <returns>
/// A <see cref="T:Microsoft.WindowsAzure.Storage.Table.TableResult" /> containing the result of executing the operation on the table.
/// </returns>
public static Task <TableResult> ExecuteAsync(
this CloudTable cloudTable,
TableOperation tableOperation,
CancellationToken cancellationToken = default(CancellationToken))
{
ICancellableAsyncResult asyncResult = cloudTable.BeginExecute(tableOperation, null, null);
CancellationTokenRegistration registration = cancellationToken.Register(p => asyncResult.Cancel(), null);
return(Task <TableResult> .Factory.FromAsync(
asyncResult,
result =>
{
registration.Dispose();
return cloudTable.EndExecute(result);
}));
}
public static Task <TableResult> ExecuteAsync(this CloudTable tbl, TableOperation operation, TableRequestOptions opt, OperationContext ctx, CancellationToken token)
{
ICancellableAsyncResult result = null;
if (opt == null && ctx == null)
{
result = tbl.BeginExecute(operation, null, null);
}
else
{
result = tbl.BeginExecute(operation, opt, ctx, null, null);
}
var cancellationRegistration = token.Register(result.Cancel);
return(Task.Factory.FromAsync(result, ar =>
{
cancellationRegistration.Dispose();
return tbl.EndExecute(ar);
}));
}
public TableResult EndExecute(IAsyncResult asyncResult)
{
return(_cloudTable.EndExecute(asyncResult));
}