public ChartCommandsExecutorErrorCatchingProxy(IChartCommandsExecutor @base) : base(@base)
{
}
public ChartCommandsOptimizingExecutorProxy(int executionLoopDelay, IChartCommandsExecutor @base) : base(@base)
{
updateLoop();
return; /////////////////////////////
async void updateLoop()
{
// Simple logic at the moment
while (true)
{
await Task.Delay(executionLoopDelay);
if (_commandsQueue.Count > 0)
{
optimizeCommandsSequence();
// Because ui thread can change the list while awaiting
var commands = _commandsQueue.ToArray();
try
{
await base.ExecuteCommandsAsync(commands);
}
catch (Exception ex)
{
Logger.LogErrorEverywhere("Ошибка обновления графика", ex);
_commandsQueue.Clear();
}
finally
{
foreach (var command in commands)
{
_commandsQueue.Remove(command);
}
}
}
void optimizeCommandsSequence()
{
for (int i = 0; i < _commandsQueue.Count; i++)
{
var command = _commandsQueue[i];
switch (command.Command)
{
case ChartCommand.INITIALIZE:
_commandsQueue.Set(null, 0, i);
break;
case ChartCommand.CLEAR:
case ChartCommand.RENDER_AREA:
for (int k = 0; k < i; k++)
{
var c = _commandsQueue[k];
if (c != null && (c.Command == ChartCommand.RENDER_AREA || c.Command == ChartCommand.CLEAR))
{
_commandsQueue[k] = null;
}
}
break;
}
}
_commandsQueue.RemoveAll(c => c == null);
}
}
}
}
public ChartCommandsExecutorProxyBase(IChartCommandsExecutor @base)
{
_base = @base;
}
