public static IAsyncResult BeginOperation(AsyncCall call, AsyncCallback callback, object state)
{
DynamoDBAsyncResult result = new DynamoDBAsyncResult(callback, state);
ThreadPool.QueueUserWorkItem(s => Execute(call, result));
return(result);
}
public static IAsyncResult BeginOperation(AsyncCall call, AsyncCallback callback, object state)
{
DynamoDBAsyncResult result = new DynamoDBAsyncResult(callback, state);
new Thread(() => Execute(call, result)).Start();
return(result);
}
public static void Execute(AsyncCall call, DynamoDBAsyncResult result)
{
try
{
result.Return = call();
}
catch (Exception e)
{
result.LastException = e;
result.Return = null;
}
finally
{
result.SignalWaitHandle();
if (result.Callback != null)
{
result.Callback(result);
}
}
}
public static void Execute(AsyncCall call, DynamoDBAsyncResult result)
{
try
{
result.Return = call();
}
catch (Exception e)
{
result.LastException = e;
result.Return = null;
}
finally
{
result.SignalWaitHandle();
if (result.Callback != null)
{
result.Callback(result);
}
}
}
public static object EndOperation(IAsyncResult result)
{
DynamoDBAsyncResult asyncResult = result as DynamoDBAsyncResult;
if (asyncResult == null)
{
return(null);
}
if (!asyncResult.CompletedSynchronously)
{
WaitHandle.WaitAll(new WaitHandle[] { asyncResult.AsyncWaitHandle });
}
if (asyncResult.LastException != null)
{
AWSSDKUtils.PreserveStackTrace(asyncResult.LastException);
throw asyncResult.LastException;
}
return(asyncResult.Return);
}
public static IAsyncResult BeginOperation(AsyncCall call, AsyncCallback callback, object state)
{
DynamoDBAsyncResult result = new DynamoDBAsyncResult(callback, state);
ThreadPool.QueueUserWorkItem(s => Execute(call, result));
return result;
}
public static IAsyncResult BeginOperation(AsyncCall call, AsyncCallback callback, object state)
{
DynamoDBAsyncResult result = new DynamoDBAsyncResult(callback, state);
new Thread(() => Execute(call, result)).Start();
return result;
}