WinForms application, with one background worker, do some stuff and nothing else:
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
try
{
progressBar1.Invoke(new MethodInvoker(() => { progressBar1.Value = 0; progressBar1.Maximum = Directory.GetFiles(configuration.xml.path).Count(); }));
Directory.GetFiles(configuration.xml.path).ToList()
.ForEach(
p =>
{
Message = XmlSerializerHelper<message>.Read(p);
Message.data.ToList().ForEach(www =>
{
if (www.state == 0)www.state = 37;
}
);
try
{
dataGridView1.Invoke(new MethodInvoker(() =>
{
var deb1 = Message.caption.source;
var deb2 = configuration.periods.Single(c => c.list_parperiod_id.ToString() == Message.caption.datatype.ToString()).name;
var deb3 = dataGridView1.Rows.Cast<DataGridViewRow>().Select(o => o.Cells[0].Value.ToString()).Contains(Message.caption.source);
var deb4 = dataGridView1.Rows.Cast<DataGridViewRow>().Select(o => o.Cells[1].Value.ToString()).Contains(
configuration.periods.Single(c => c.list_parperiod_id.ToString() == Message.caption.datatype.ToString()).name);
if (!dataGridView1.Rows.Cast<DataGridViewRow>().Select(o => new
{
source = o.Cells[0].Value.ToString(),
period = o.Cells[1].Value.ToString()
}).Contains(
new {
source = Message.caption.source,
period = configuration.periods.Single(c => c.list_parperiod_id.ToString() == Message.caption.datatype.ToString()).name }))
{
textBox1.Anchor = AnchorStyles.Bottom;
dataGridView1.Rows.Add(Message.caption.source, configuration.periods.Single(y => y.list_parperiod_id.ToString() == Message.caption.datatype.ToString()).name, "0", "0", "0", "-");
if (dataGridView1.Rows.Cast<DataGridViewRow>().Count() > 7)
this.Size = new System.Drawing.Size(this.Width, this.Height + 22);
dataGridView1.Size = new Size(dataGridView1.Width, dataGridView1.Height + 22);
textBox1.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Bottom;
}
}));
Message.data.Where(q => q.value.Length > 0).ToList().ForEach(r =>
{
try
{
r.value = r.value.Replace(',', '.');
data.insObjParameterByCodeValueUpd(r.ucode, r.state, double.Parse(r.value, CultureInfo.InvariantCulture), DateTime.Parse(r.timestamp), null);
dataGridView1.Invoke(new MethodInvoker(() =>
dataGridView1.Rows.Cast<DataGridViewRow>().Single(u =>
u.Cells[0].Value.ToString() == Message.caption.source.ToString() &&
u.Cells[1].Value.ToString() == configuration.periods.Single(c => c.list_parperiod_id.ToString() == Message.caption.datatype.ToString())
.name).Cells["lasttime"].Value = DateTime.Now.ToString()));
textBox1.Invoke(new MethodInvoker(() =>
{
textBox1.SelectionStart = textBox1.Text.Length;
textBox1.SelectionColor = Color.Black;
textBox1.AppendText(System.DateTime.Now.ToString() + " загружены " + configuration.periods.Single(m=>
m.list_parperiod_id == Message.caption.datatype).name.ToLower()+ " данные за "+ Message.caption.timestamp+ " от "+ Message.caption.source + ".\r\n");
})
);
log.Write(System.DateTime.Now.ToString() + " загружены " + configuration.periods.Single(m =>
m.list_parperiod_id == Message.caption.datatype).name.ToLower() + " данные за " + Message.caption.timestamp + " от " + Message.caption.source + ".\r\n");
if ((bool)e.Argument)
dataGridView1.Invoke(new MethodInvoker(() =>
{
dataGridView1.Rows.Cast<DataGridViewRow>().Where(u => u.Cells[0].Value.ToString() == Message.caption.source.ToString() && u.Cells[1].Value.ToString() == configuration.periods.Where(c => c.list_parperiod_id.ToString() == Message.caption.datatype.ToString()).Select(c => c.name).First().ToString()).Single().Cells["collect"].Value =
(int.Parse(dataGridView1.Rows.Cast<DataGridViewRow>().Where(u => u.Cells[0].Value.ToString() == Message.caption.source.ToString() && u.Cells[1].Value.ToString() == configuration.periods.Where(c => c.list_parperiod_id.ToString() == Message.caption.datatype.ToString()).Select(c => c.name).First().ToString()).Single().Cells["collect"].Value.ToString()) + 1).ToString();
}
));
else
dataGridView1.Invoke(new MethodInvoker(() =>
{
dataGridView1.Rows.Cast<DataGridViewRow>().Where(u => u.Cells[0].Value.ToString() == Message.caption.source.ToString() && u.Cells[1].Value.ToString() == configuration.periods.Where(c => c.list_parperiod_id.ToString() == Message.caption.datatype.ToString()).Select(c => c.name).First().ToString()).Single().Cells["hand"].Value =
(int.Parse(dataGridView1.Rows.Cast<DataGridViewRow>().Where(u => u.Cells[0].Value.ToString() == Message.caption.source.ToString() && u.Cells[1].Value.ToString() == configuration.periods.Where(c => c.list_parperiod_id.ToString() == Message.caption.datatype.ToString()).Select(c => c.name).First().ToString()).Single().Cells["hand"].Value.ToString()) + 1).ToString();
}
));
}
catch (Exception ww)
{
if (!InfoMessage.Send(ww.Message, configuration.webservice.address, configuration.source.name))
log.Write(System.DateTime.Now.ToString() + " веб сервис недоступен.\r\n");
dataGridView1.Invoke(new MethodInvoker(() =>
{
dataGridView1.Rows.Cast<DataGridViewRow>().Where(u => u.Cells[0].Value.ToString() == Message.caption.source.ToString() && u.Cells[1].Value.ToString() == configuration.periods.Where(c => c.list_parperiod_id.ToString() == Message.caption.datatype.ToString()).Select(c => c.name).First().ToString()).Single().Cells["unknown"].Value =
(int.Parse(dataGridView1.Rows.Cast<DataGridViewRow>().Where(u => u.Cells[0].Value.ToString() == Message.caption.source.ToString() && u.Cells[1].Value.ToString() == configuration.periods.Where(c => c.list_parperiod_id.ToString() == Message.caption.datatype.ToString()).Select(c => c.name).First().ToString()).Single().Cells["unknown"].Value.ToString()) + 1).ToString();
})
);
textBox1.Invoke(new MethodInvoker(() =>
{
textBox1.SelectionStart = textBox1.Text.Length;
textBox1.SelectionColor = Color.Red;
textBox1.AppendText(System.DateTime.Now.ToString() + " " + ww.Message + "\r\n");
log.Write(System.DateTime.Now.ToString() + " " + ww.Message + "\r\n");
})
);
log.Write(System.DateTime.Now.ToString() + " " + ww.Message + "\r\n");
log.Write(System.DateTime.Now.ToString() + " " + ww.Message + "\r\n");
}
});
if (!checkBox2.Checked)
File.Delete(p);
}
catch (Exception e11)
{
if (!InfoMessage.Send(e11.Message, configuration.webservice.address, configuration.source.name))
log.Write(System.DateTime.Now.ToString() + " веб сервис недоступен.\r\n");
textBox1.Invoke(
new MethodInvoker(() =>
{
textBox1.SelectionStart = textBox1.Text.Length;
textBox1.SelectionColor = Color.Red;
textBox1.AppendText(System.DateTime.Now.ToString() + " " + e11.Message + "\r\n");
log.Write(System.DateTime.Now.ToString() + " " + e11.Message + "\r\n");
})
);
log.Write(System.DateTime.Now.ToString() + " " + e11.Message + "\r\n");
}
progressBar1.Invoke(new MethodInvoker(() => { progressBar1.Value++; }));
});
}
catch (Exception ee)
{
if (!InfoMessage.Send(ee.Message, configuration.webservice.address, configuration.source.name))
log.Write(System.DateTime.Now.ToString() + " веб сервис недоступен.\r\n");
textBox1.Invoke(new MethodInvoker(() =>
{
textBox1.SelectionStart = textBox1.Text.Length;
textBox1.SelectionColor = Color.Red;
textBox1.AppendText(System.DateTime.Now.ToString() + " " + ee.Message + "\r\n");
})
);
log.Write(System.DateTime.Now.ToString() + " " + ee.Message + "\r\n");
}
}
XmlSerializer:
public static class XmlSerializerHelper<T>
{
public static Type _type = typeof(T);
public static MemoryStream Save(object obj) {
XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
ns.Add("", "");
XmlSerializer serializer = new XmlSerializer(_type);
var memstr = new MemoryStream();
serializer.Serialize(memstr, obj,ns);
return memstr;
}
public static void Save(string path, object obj)
{
XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
ns.Add("", "");
using (TextWriter textWriter = new StreamWriter(path))
{
XmlSerializer serializer = new XmlSerializer(_type);
serializer.Serialize(textWriter, obj, ns);
}
}
public static T Read(string path)
{
T result;
using (TextReader textReader = new StreamReader(path))
{
XmlSerializer deserializer = new XmlSerializer(_type);
result = (T)deserializer.Deserialize(textReader);
}
return result;
}
}
this stuff repeats every 10 second, by timer.
after 2 weaks of working this application have 150Mb of memory.
What can leak here?
Nothing; that’s doing just fine. Memory is there to be used, and apps needn’t by overly shy about using it. It doesn’t sound like it is haemorrhaging memory; let it be.