public static void AddToQueue(Img4kafka date)
{
lock (_datequeue)
{
_datequeue.Enqueue(date);
}
}
public static Img4kafka GetFromQueue()
{
Img4kafka date = null;
lock (_datequeue)
{
if (_datequeue.Count >= 0)
{
_datequeue.TryDequeue(out date); //从队列中取数据
}
}
return(date);
}
private static void Send2Quere(byte[] imagedata)
{
while (ResultImageQueue.IsFull(_queueMax))
{
Thread.Sleep(200);
Log4NetHelper.Instance.Debug("接收Kafka数据量:" + ResultImageQueue.GetCount() + "，等待处理");
}
Img4kafka img4Kafka = JsonConvert.DeserializeObject <Img4kafka>(imagedata.ToUtf8String());
if (img4Kafka != null)
{
ResultImageQueue.AddToQueue(img4Kafka);
}
}
public void DataSenderTask()
{
Thread.Sleep(500);
while (_alive)
{
try
{
Img4kafka resultkafka = ResultImageQueue.GetFromQueue();
if (resultkafka == null)
{
Thread.Sleep(1000);
continue;
}
else
{
if (resultkafka.Picturepath != null && !string.IsNullOrEmpty(resultkafka.Tx1) && !string.IsNullOrEmpty(resultkafka.Rect))
{
string outputstr = "从队列接收数据-Tx1:" + resultkafka.Tx1 + ", Rect:" + resultkafka.Rect;
if (resultkafka.Picturepath.Length == 1)
{
outputstr += ", Picturepath0:" + resultkafka.Picturepath[0];
}
else if (resultkafka.Picturepath.Length == 2)
{
outputstr += ", Picturepath0:" + resultkafka.Picturepath[0] + ", Picturepath1:" + resultkafka.Picturepath[1];
}
Log4NetHelper.Instance.Debug(outputstr);
Bitmap bitmap = null;
string errormsg = null;
bool lbRet = _processImager.GetImageByUrl(resultkafka.Tx1, out bitmap, out errormsg);
if (!lbRet)
{
Log4NetHelper.Instance.Info("图像数据不完整：" + resultkafka.Tx1 + "," + errormsg);
continue;
}
// 图片合成存储路径
string outputfile = Guid.NewGuid().ToString().Replace("-", "") + ".jpg";
string filedir = _RecordFilePath + DateTime.Today.ToString("yyyy-M-d") + "\\";
if (!Directory.Exists(filedir))
{
Directory.CreateDirectory(filedir);
}
Rectangle cropRect = _processImager.GetRectangle(resultkafka.Rect);
if (cropRect.Width > 0 && cropRect.Height > 0)
{
// 根据rect进行截图处理,改为当前图像的1/2区域
var changeWidth = (int)((bitmap.Width / 2F - cropRect.Width) / 2F);
var changeHeight = (int)((bitmap.Height / 2F - cropRect.Height) / 2F);
int x1 = 0, y1 = 0;
if (cropRect.X > changeWidth)
{
x1 = cropRect.X - changeWidth;
}
if (cropRect.Y > changeHeight)
{
y1 = cropRect.Y - changeHeight;
}
// 判断是否越界，进行边界分析
if (x1 > (int)(bitmap.Width / 2F))
{
x1 = (int)(bitmap.Width / 2F);
}
if (y1 > (int)(bitmap.Height / 2F))
{
y1 = (int)(bitmap.Height / 2F);
}
Rectangle newcropRect = new Rectangle(x1, y1, (int)(bitmap.Width / 2F), (int)(bitmap.Height / 2F));
bool lbCrop = _processImager.CmdImage(bitmap, newcropRect, filedir + outputfile, out errormsg, _imageSpliceSort);
if (lbCrop)
{
Log4NetHelper.Instance.Info("图像存储文件：" + outputfile);
// 将数据进行组合后重新发送
string outputPath = GetResultImageServerPath(filedir + outputfile);
resultkafka.Tx1 = outputPath;
if (resultkafka.PictureHttpPath != null && resultkafka.PictureHttpPath.Length > 0)
{
resultkafka.PictureHttpPath[0] = outputPath;
}
string resultjson = Newtonsoft.Json.JsonConvert.SerializeObject(resultkafka);
ResultSpliceQueue.AddToQueue(resultjson);
}
else
{
Log4NetHelper.Instance.Error("图像截取出现错误:" + resultkafka.Tx1 + "," + errormsg);
}
}
bitmap.Dispose();
}
}
}
catch (Exception ex)
{
Log4NetHelper.Instance.Error("从队列接收数据错误:" + (ex.InnerException != null? ex.InnerException.Message : ex.Message));
}
Thread.Sleep(1000);
}
}
