public void Initialize(Process process, ResourceDicModel <string> resourceDic)
{
try
{
_processInstanceRecord = new ProcessInstanceRecord
{
ProcessName = ProcessName, Pid = Pid, StartTime = DateTime.Now
};
_processInstanceRecord.Messages.Add(new Message {
Description = $"Pid: [{Pid}]"
});
//将主流程调用时选定的资源名同步到ProcessInstance当中。
if (resourceDic != null)
{
ProcessParameterManager.GetDictionaryParam(resourceDic.ResourceDictionaryName)
.Replace(resourceDic.DictionaryParameter);
}
foreach (var processStep in process.Steps)
{
var step = processStep.Value.CreateInstance(ProcessParameterManager);
step.OwnerProcessInstance = this;
Steps.Add(processStep.Key, step);
}
}
catch (Exception e)
{
Log.Error($"ProcessInstance进行初始化失败，{e.Message}");
}
}
/// <summary>
/// 记录Process历史记录
/// </summary>
/// <param name="processInstanceRecord"></param>
public static void LogProcessInstance(ProcessInstanceRecord processInstanceRecord)
{
try
{
var recordDirectoryInfo = new DirectoryInfo(FreeSqlUtil.BaseDirectory);
if (!recordDirectoryInfo.Exists)
{
recordDirectoryInfo.Create();
}
lock (ThreadLocker)
{
var baseRepository = FreeSqlUtil.FSql.GetRepository <ProcessInstanceRecord>();
baseRepository.DbContextOptions.EnableAddOrUpdateNavigateList = true;
baseRepository.Insert(processInstanceRecord);
}
}
catch (Exception e)
{
Log.Error(
$"记录完成的过程实例数据失败，记录的Process为[{processInstanceRecord.ProcessName}],异常为:[{e.Message}，{e.StackTrace}]\n {e.InnerException}.");
}
}
public static void LogProcessInstance(ProcessInstanceRecord processInstanceRecord)
{
try
{
lock (ThreadLocker)
{
//var processInstanceRecords = ReadProcessRecord("TaskOneMainProcess", 10);
var fileInfos = ProcessRecordFileInfos();
string processLogFileName;
//目录下没有任何的xml日志，则创建xml日志
if (!fileInfos.Any())
{
processLogFileName = BaseDirectory + "\\ProcessLog~01.xml";
WriteToFile(processLogFileName, processInstanceRecord, FileMode.Create);
return;
}
//目录下存在xml，将Process执行日志记录到最后修改的文件中。
if (fileInfos[0].Length < 1024 * 1024 * 10 /*10M文本大小*/)
{
processLogFileName = fileInfos[0].FullName;
WriteToFile(processLogFileName, processInstanceRecord, FileMode.Append);
return;
}
var substring = fileInfos[0].Name.Substring("ProcessLog~".Length, 2);
int.TryParse(substring, out var logIndex);
//如果文档大于10M则向下一个文档中记录数据
if (logIndex < 30)
{
logIndex++;
var logIndexString = logIndex >= 10 ? logIndex.ToString() : "0" + logIndex;
processLogFileName = BaseDirectory + $"\\ProcessLog~{logIndexString}.xml";
//如果不存在该文件，则创建一个新的文档
WriteToFile(processLogFileName, processInstanceRecord, FileMode.Create);
return;
}
//达到日志记录数量上限，从头开始记录
processLogFileName = BaseDirectory + "\\ProcessLog~01.xml";
WriteToFile(processLogFileName, processInstanceRecord, FileMode.Create);
}
}
catch (Exception e)
{
Log.Error($"记录完成的过程实例数据失败，记录的Process为[{processInstanceRecord.ProcessName}],异常为:[{e.Message}].");
}
}
private static void WriteToFile(string processLogFileName, ProcessInstanceRecord processRecord,
FileMode fileMode)
{
var doc = new XmlDocument();
switch (fileMode)
{
case FileMode.CreateNew:
break;
case FileMode.Create:
// 创建XML文档，存在就删除再生成
var dec = doc.CreateXmlDeclaration("1.0", "GB2312", null);
doc.AppendChild(dec);
// 创建根结点
var root = doc.CreateElement("root");
doc.AppendChild(root);
AddProcessRecord(doc);
break;
case FileMode.Open:
break;
case FileMode.OpenOrCreate:
break;
case FileMode.Truncate:
break;
case FileMode.Append:
doc.Load(processLogFileName);
AddProcessRecord(doc);
break;
default:
throw new ArgumentOutOfRangeException(nameof(fileMode), fileMode, null);
}
doc.Save(processLogFileName);
void AddProcessRecord(XmlDocument xmlDoc)
{
var root = xmlDoc.SelectSingleNode("root");
var processInstanceRecord = xmlDoc.CreateElement("ProcessInstanceRecord");
processInstanceRecord.SetAttribute("ProcessName", processRecord.ProcessName);
processInstanceRecord.SetAttribute("Pid", processRecord.Pid);
processInstanceRecord.SetAttribute("StartTime", processRecord.StartTime.ToString(CultureInfo.InvariantCulture));
processInstanceRecord.SetAttribute("EndTime", processRecord.EndTime.ToString(CultureInfo.InvariantCulture));
processInstanceRecord.SetAttribute("ProcessStatus", processRecord.ProcessStatus.ToString());
processInstanceRecord.SetAttribute("BreakStepId", processRecord.BreakStepId.ToString());
processInstanceRecord.SetAttribute("BreakStepName", processRecord.BreakStepName);
var exceptions = xmlDoc.CreateElement("Exceptions");
foreach (var exception in processRecord.Messages)
{
var exceptionNode = xmlDoc.CreateElement("string");
exceptionNode.InnerText = exception.Description;
exceptions.AppendChild(exceptionNode);
}
var parameters = xmlDoc.CreateElement("Parameters");
foreach (var parameterInfo in processRecord.Parameters)
{
var parameterNode = xmlDoc.CreateElement("ParameterInfo");
parameterNode.SetAttribute("Name", parameterInfo.Name);
parameterNode.SetAttribute("ValueInString", parameterInfo.ValueInString);
parameterNode.SetAttribute("Type", parameterInfo.Type);
parameterNode.SetAttribute("Key", parameterInfo.Key);
parameters.AppendChild(parameterNode);
}
processInstanceRecord.AppendChild(exceptions);
processInstanceRecord.AppendChild(parameters);
root?.AppendChild(processInstanceRecord);
}
}
