public override T Execute <T>(CommandConfig config, ICommand <T> command)
{
ICommandContext context = Context.CommandContext;
bool contextReused = false;
// We need to check the exception, because the transaction can be in a
// rollback state, and some other command is being fired to compensate (eg. decrementing job retries)
if (!config.ContextReusePossible || context == null || context.Exception != null)
{
context = commandContextFactory.CreateCommandContext <T>(command);
}
else
{
log.LogDebug($"Valid context found. Reusing it for the current command '{command.GetType().FullName}'");
contextReused = true;
context.Reused = true;
}
try
{
// Push on stack
Context.CommandContext = context;
Context.ProcessEngineConfiguration = processEngineConfiguration;
return(next.Execute(config, command));
}
catch (NullReferenceException e)
{
context.SetException(e);
}
catch (Exception e)
{
context.SetException(e);
}
finally
{
try
{
if (!contextReused)
{
context.Close();
}
}
finally
{
// Pop from stack
Context.RemoveCommandContext();
Context.RemoveProcessEngineConfiguration();
Context.RemoveBpmnOverrideContext();
}
}
return(default);
