/// <summary>
/// Runs the async task that performs the scripting operation.
/// </summary>
private void RunTask <T>(RequestContext <T> context, ScriptingOperation operation)
{
ScriptingTask = Task.Run(async() =>
{
try
{
this.ActiveOperations[operation.OperationId] = operation;
operation.Execute();
}
catch (Exception e)
{
await context.SendError(e);
}
finally
{
ScriptingOperation temp;
this.ActiveOperations.TryRemove(operation.OperationId, out temp);
}
}).ContinueWithOnFaulted(async t => await context.SendError(t.Exception));
}
/// <summary>
/// Handles request to cancel a script operation.
/// </summary>
public async Task HandleScriptCancelRequest(ScriptingCancelParams parameters, RequestContext <ScriptingCancelResult> requestContext)
{
try
{
ScriptingOperation operation = null;
if (this.ActiveOperations.TryRemove(parameters.OperationId, out operation))
{
operation.Cancel();
}
else
{
Logger.Write(TraceEventType.Information, string.Format("Operation {0} was not found", operation.OperationId));
}
await requestContext.SendResult(new ScriptingCancelResult());
}
catch (Exception e)
{
await requestContext.SendError(e);
}
}
/// <summary>
/// Runs the async task that performs the scripting operation.
/// </summary>
private void RunTask <T>(RequestContext <T> context, ScriptingOperation operation)
{
Task.Run(() =>
{
try
{
Debug.Assert(!this.ActiveOperations.ContainsKey(operation.OperationId), "Operation id must be unique");
this.ActiveOperations[operation.OperationId] = operation;
operation.Execute();
}
catch (Exception e)
{
context.SendError(e);
}
finally
{
ScriptingOperation temp;
this.ActiveOperations.TryRemove(operation.OperationId, out temp);
}
});
}
