public async Task TestMethod2()
{
CompactLog log = new CompactLog();
await log.Add("文字{0}", new object[] { 1 });
Assert.AreEqual(1, log.EntryCount);
var entry_create_time = log.GetEntry()[0].StartTime;
log.WriteToLog((text) =>
{
Assert.AreEqual(true, text.Contains("文字1"));
});
// entry 的时间在 WriteToLog() 以后不会变
Assert.AreEqual(entry_create_time, log.GetEntry()[0].StartTime);
log.RemoveEntry("文字{0}");
Assert.AreEqual(0, log.EntryCount);
await log.Add("文字{0}", new object[] { 2 });
Assert.AreEqual(1, log.EntryCount);
log.WriteToLog((text) =>
{
Assert.AreEqual(false, text.Contains("文字1"));
Assert.AreEqual(true, text.Contains("文字2"));
});
}
void FlushCompactLog()
{
if (_compactLog == null)
{
return;
}
int minutes = 10; // 分钟数
TimeSpan delta = TimeSpan.FromMinutes(minutes); // 10
if (DateTime.Now - _lastFlushTime > delta)
{
_lastErrorCount += _compactLog.WriteToLog((text) =>
{
Program.MainForm.OutputHistory(text, 2);
});
_lastFlushTime = DateTime.Now;
if (_lastErrorCount > 200 * minutes) // 200 相当于一分钟连续报错的量
{
// 触发重启全部读卡器
Program.MainForm?.BeginRefreshReaders("connected", new CancellationToken());
Program.MainForm?.Speak("尝试重新初始化全部读卡器");
_lastErrorCount = 0;
}
}
}
// 把紧凑日志写入日志文件
public void TryFlushCompactLog()
{
_compactLog?.WriteToLog((text) =>
{
LibraryManager.Log?.Error(text);
});
}
public async Task TestMethod3()
{
CompactLog log = new CompactLog();
await log.Add("文字{0}", new object[] { 1 });
Assert.AreEqual(1, log.EntryCount);
var entry_create_time = log.GetEntry()[0].StartTime;
log.WriteToLog((text) =>
{
Assert.AreEqual(true, text.Contains("文字1"));
},
"reset_start_time");
// entry 依然存在
Assert.AreEqual(1, log.EntryCount);
// 但 entry.TotalCount 已经被清除
Assert.AreEqual(0, log.GetEntry()[0].TotalCount);
// entry.Datas 也被清除
Assert.AreEqual(0, log.GetEntry()[0].Datas.Count);
// entry 的时间在 WriteToLog() 以后会变
Assert.AreNotEqual(entry_create_time, log.GetEntry()[0].StartTime);
// 变成 DateTime.MinValue
Assert.AreEqual(DateTime.MinValue, log.GetEntry()[0].StartTime);
// entry.TotalCount 为空的情况下调用 WriteToLog() 是不会输出的
int write_count = 0;
log.WriteToLog((text) =>
{
write_count++;
});
Assert.AreEqual(0, write_count);
}
// parameters:
// reader_name_list 读卡器名字列表。形态为 "*" 或 "name1,name2" 或 "name1:1|2|3|4,name2"
// style 如果为 "getTagInfo"，表示要在结果中返回 TagInfo
ListTagsResult _listTags(string reader_name_list, string style)
{
InventoryResult result = new InventoryResult();
if (Program.MainForm.ErrorState != "normal")
{
return new ListTagsResult
{
Value = -1,
ErrorInfo = $"{Program.MainForm.ErrorStateInfo}",
ErrorCode = $"state:{Program.MainForm.ErrorState}"
}
}
;
List <OneTag> tags = new List <OneTag>();
// uid --> OneTag
Hashtable uid_table = new Hashtable();
foreach (Reader reader in Program.Rfid.Readers)
{
#if NO
if (reader_name == "*" || reader.Name == reader_name)
{
}
else
{
continue;
}
#endif
// 顺便要从 reader_name_list 中解析出天线部分
if (Reader.MatchReaderName(reader_name_list, reader.Name, out string antenna_list) == false)
{
continue;
}
InventoryResult inventory_result = Program.Rfid.Inventory(reader.Name,
antenna_list,
style // ""
);
/*
* // testing
* inventory_result.Value = -1;
* inventory_result.ErrorInfo = "模拟 inventory 出错";
* inventory_result.ErrorCode = "test";
*/
if (inventory_result.Value == -1)
{
// TODO: 统计单位时间内出错的总数，如果超过一定限度则重新初始化全部读卡器
_ = _compactLog.Add("inventory 出错: {0}", new object[] { inventory_result.ErrorInfo });
_inventoryErrorCount++;
// 每隔一段时间写入日志一次
if (DateTime.Now - _lastCompactTime > _compactLength)
{
_compactLog?.WriteToLog((text) =>
{
Log.Logger.Error(text);
Program.MainForm.OutputHistory(text, 2);
});
_lastCompactTime = DateTime.Now;
if (_inventoryErrorCount > 10)
{
// 发出信号，重启
Program.MainForm.RestartRfidDriver($"因最近阶段内 inventory 出错次数为 {_inventoryErrorCount}");
_inventoryErrorCount = 0;
}
}
return(new ListTagsResult {
Value = -1, ErrorInfo = inventory_result.ErrorInfo, ErrorCode = inventory_result.ErrorCode
});
}
foreach (InventoryInfo info in inventory_result.Results)
{
OneTag tag = null;
if (uid_table.ContainsKey(info.UID))
{
// 重复出现的，追加 读卡器名字
tag = (OneTag)uid_table[info.UID];
tag.ReaderName += "," + reader.Name;
}
else
{
// 首次出现
tag = new OneTag
{
Protocol = info.Protocol,
ReaderName = reader.Name,
UID = info.UID,
DSFID = info.DsfID,
AntennaID = info.AntennaID, // 2019/9/25
// InventoryInfo = info // 有些冗余的字段
};
/*
* // testing
* tag.AntennaID = _currenAntenna;
* if (DateTime.Now - _lastTime > TimeSpan.FromSeconds(5))
* {
* _currenAntenna++;
* if (_currenAntenna > 50)
* _currenAntenna = 1;
* _lastTime = DateTime.Now;
* }
*/
uid_table[info.UID] = tag;
tags.Add(tag);
}
if (StringUtil.IsInList("getTagInfo", style) &&
tag.TagInfo == null)
{
// TODO: 这里要利用 Hashtable 缓存
GetTagInfoResult result0 = Program.Rfid.GetTagInfo(reader.Name, info);
if (result0.Value == -1)
{
tag.TagInfo = null;
// TODO: 如何报错？写入操作历史?
// $"读取标签{info.UID}信息时出错:{result0.ToString()}"
}
else
{
tag.TagInfo = result0.TagInfo;
}
}
#if NO
GetTagInfoResult result0 = Program.Rfid.GetTagInfo(reader.Name, info);
if (result0.Value == -1)
{
// TODO: 如何报错？写入操作历史?
Program.MainForm.OutputText($"读取标签{info.UID}信息时出错:{result0.ToString()}", 2);
continue;
}
LogicChip chip = LogicChip.From(result0.TagInfo.Bytes,
(int)result0.TagInfo.BlockSize,
"" // result0.TagInfo.LockStatus
);
Element pii = chip.FindElement(ElementOID.PII);
if (pii == null)
{
Program.MainForm.Invoke((Action)(() =>
{
// 发送 UID
SendKeys.SendWait($"uid:{info.UID}\r");
}));
}
else
{
Program.MainForm.Invoke((Action)(() =>
{
// 发送 PII
SendKeys.SendWait($"pii:{pii.Text}\r");
}));
}
#endif
}
}
return(new ListTagsResult {
Results = tags
});
#if NO
InventoryResult result = new InventoryResult();
List <OneTag> tags = new List <OneTag>();
_lockTagList.EnterReadLock();
try
{
foreach (OneTag tag in _tagList)
{
if (reader_name == "*" || tag.ReaderName == reader_name)
{
tags.Add(tag);
}
}
return(new ListTagsResult {
Results = tags
});
}
finally
{
_lockTagList.ExitReadLock();
}
#endif
}