public void LoadResultsFromDisk()
{
if (Motor == null)
{
throw new InvalidOperationException("Motor hasn't been assigned");
}
generateOutputPath();
Results = TransientResults.loadResultsFromFile(Path_TransResultsFile);
// if load success, link it to current transient analysis
// even they aren't match, no problem
if (Results != null)
{
Results.TransAnalysis = this;
}
}
public static TransientResults loadResultsFromFile(String fn)
{
if (!File.Exists(fn))
{
return(null);
}
using (StreamReader sr = new StreamReader(fn))
{
try
{
TransientResults results = JsonConvert.Import <TransientResults>(sr);
return(results);
}
catch (Exception e)
{
log.Error("Fail open " + fn + ".Error: " + e.Message);
return(null);
}
}
}
/// <summary>
/// Start transient analysis.
/// Assuming existed a FEMM file was created. This method only rotates the rotor and do analyze.
/// If file doesn't existed, we are doom
/// </summary>
/// <param name="config"></param>
public void RunAnalysisSync()
{
if (Motor == null)
{
throw new InvalidOperationException("Motor hasn't been assigned");
}
if (!File.Exists(Motor.Path_FEMMFile))
{
log.Error("File doesn't exist: " + Motor.Path_FEMMFile);
return;
}
// create path first
generateOutputPath();
// create output directory
Directory.CreateDirectory(OutDir);
// write config to disk (for explorer manually can read and understand what the hell are in this folder)
writeConfigToDisk();
// load results from disk
TransientResults existedResults = TransientResults.loadResultsFromFile(Path_TransResultsFile);
log.Info("Output results file:" + Path_TransResultsFile);
// if has
if (existedResults != null)
{
if (GetMD5String() == existedResults.MD5String)
{
log.Info("Transient analysis already been done.");
Results = existedResults;
Results.TransAnalysis = this;//this results is match with config, so link them
OnFinishedAnalysis(this, Results);
return;
}
log.Info("Transient analysis exists but different. New analysis will be done.");
}
// create new
Results = new TransientResults(this);
Results.MD5String = GetMD5String();//assign md5 (signature of this)
// for multi-thread config
int threadCount = 4;
ManualResetEvent[] MREs = new ManualResetEvent[threadCount];
Queue <int> steps = new Queue <int>();
for (int i = 0; i < StepCount + 1; i++)
{
steps.Enqueue(i);
}
// start all threads
for (int i = 0; i < threadCount; i++)
{
MREs[i] = new ManualResetEvent(false);
ManualResetEvent mre = MREs[i];
new Thread(delegate()
{
FEMM femm = new FEMM();
while (steps.Count > 0)
{
int step = steps.Dequeue();
AnalyzeOne(step, femm);
}
mre.Set();
}).Start();
}
// wait for all thread to finish
for (int i = 0; i < threadCount; i++)
{
MREs[i].WaitOne();
}
// save results data to disk
Results.saveResultsToFile(Path_TransResultsFile);
// finished event
OnFinishedAnalysis(this, Results);
}
