/// <summary>
/// Copy model files from current model repository to remote model repository (file share).
/// </summary>
private static void CopyModels(object needDeleteModel)
{
bool needDeleteFromLocal;
if (!bool.TryParse(needDeleteModel.ToString(), out needDeleteFromLocal))
{
throw new Exception("Invalid value for boolean flag\"needDeleteModel\".");
}
string currentConfigFileForTest = "";
while (IsRunning())
{
string configFileForTest;
if (configFileQueue.TryPeek(out configFileForTest))
{
// Make sure model files are ready.
while (!LDAModelStatusChecker.AreModelFilesReady(configFileForTest))
{
Thread.Sleep(5);
if (configFileForTest != currentConfigFileForTest)
{
StatusMessage.Write("Waiting for model under\r\n\t" + Path.GetDirectoryName(configFileForTest));
currentConfigFileForTest = configFileForTest;
}
}
if (configFileQueue.TryDequeue(out configFileForTest))
{
string sourceDir = Path.GetDirectoryName(configFileForTest);
string destinationDir = GetDestinationPathFromSourcePath(sourceDir, RemoteModelRepositoryPath);
StatusMessage.Write(string.Format("Copying model under\r\n\t{0}-->{1}", sourceDir, RemoteModelRepositoryPath), ConsoleColor.DarkGreen);
string message = FileManager.CopyDirectoryOrFile(sourceDir, destinationDir);
StatusMessage.Write(message, ConsoleColor.Green);
int retVal = int.Parse(message.Split('\t')[0]);
if (retVal == 0 && needDeleteFromLocal)
{
StatusMessage.Write(string.Format("Deleting directory\r\n\t{0}", sourceDir), ConsoleColor.DarkGreen);
ConsoleColor color;
message = FileManager.DeleteDirectory(sourceDir, out color);
StatusMessage.Write(message, color);
}
}
}
}
// Tell main thread that all models listed in the queue have been copied.
Interlocked.Decrement(ref flag);
}
private static void ComputeMetrics(string commonParentOfModelDirs, int numOfThreads, ModelMetricTypes metricsType)
{
long i = 0;
long oneHour = 60 * 60 * 1000L;
long numOfModelsMeasured = 0;
while (true)
{
int numOfModelsDemanded = 0;
// Find all LDAConfig files (.json)
List <string> listOfLDAConfigFilesForTest = FileManager.SearchFileInDir(commonParentOfModelDirs, "*.LDAConfig.json");
do
{
// Find the models that are ready and need to compute metrics.
var configFilesReady = listOfLDAConfigFilesForTest.Where(configFile =>
LDAModelStatusChecker.AreModelFilesReady(configFile) &&
!LDAModelStatusChecker.HaveMetricsBeenComputed(configFile, TestSampleName, metricsType)).ToList();
if (configFilesReady.Count() == 0)
{
Thread.Sleep(1);
continue;
}
ComputeMetrics(configFilesReady, numOfThreads, metricsType, ref numOfModelsMeasured);
Thread.Sleep(1);
// Find the number of models that demand computation of metrics.
numOfModelsDemanded = listOfLDAConfigFilesForTest.Count(configFile => !LDAModelStatusChecker.HaveMetricsBeenComputed(configFile, TestSampleName, metricsType));
} while (numOfModelsDemanded > 0);
Thread.Sleep(1);
if (i++ % oneHour == 0)
{
// Display the message when the metrics thread has been idle for every hour.
StatusMessage.Write("Waiting for models to be ready...");
}
}
}