public static string OnDiskMerge(string covFilesdir, string[] covFiles)
{
var resultedFile = Path.Combine(Path.GetDirectoryName(covFilesdir), "OnDisk-" + covFiles.Length + "-" + Guid.NewGuid().ToString().Substring(0, 5) + ".coverage");
if (covFiles.Length < 2)
{
Console.WriteLine("To merge give atleast two cov files");
return("");
}
string first = covFiles[0], second = covFiles[1];
for (int i = 1; i < covFiles.Length; i++)
{
var tmpFile = Path.Combine(Path.GetDirectoryName(resultedFile), Path.GetFileNameWithoutExtension(resultedFile) + "-" + i + Path.GetExtension(resultedFile));
if (i == covFiles.Length - 1)
{
tmpFile = resultedFile;
}
Console.WriteLine("Creating merge file: " + tmpFile);
CoverageInfo.MergeCoverageFiles(first, second, tmpFile, true);
first = tmpFile;
if (i != covFiles.Length - 1)
{
second = covFiles[i + 1];
}
}
CoverageSummary.PrintCoverageInfo(resultedFile);
return(resultedFile);
}
public static string OnDiskMergeInParallel(string covFilesdir, string[] covFiles)
{
ConcurrentQueue <string> covFilesQueue = new ConcurrentQueue <string>(covFiles);
var resultedFile = Path.Combine(Path.GetDirectoryName(covFilesdir), "OnDisk-" + covFiles.Length + "-result-" + Guid.NewGuid().ToString().Substring(0, 5) + ".coverage");
var parallelLevel = GetNumOfCores();
Task[] tasks = new Task[parallelLevel];
for (int i = 0; i < parallelLevel; i++)
{
Console.WriteLine("Creating task: " + i);
tasks[i] = Task.Run(() => OnDiskWork(covFilesQueue, covFilesdir, covFiles.Length));
}
Task.WaitAll(tasks);
if (covFilesQueue.Count > 1)
{
Console.WriteLine("Number remaining files in queue:" + covFilesQueue.Count);
OnDiskWork(covFilesQueue, covFilesdir, covFiles.Length);
}
Debug.Assert(covFilesQueue.Count == 1, "Only one cov file should be there");
string finalFile;
covFilesQueue.TryDequeue(out finalFile);
File.Move(finalFile, resultedFile);
CoverageSummary.PrintCoverageInfo(resultedFile);
return(resultedFile);
}
public static string InMemoryMerge(string covFilesdir, string[] covFiles, bool parallel)
{
CoverageInfo _covinfo = null;
if (!parallel)
{
_covinfo = CoverageInfo.CreateFromFile(covFiles[0], null, null);
int batchmergefiles = covFiles.Length - 1;
for (int i = 0; i < batchmergefiles; i++)
{
Console.WriteLine("Merging file " + covFiles[i + 1]);
CoverageInfo covinfo2 = CoverageInfo.CreateFromFile(covFiles[i + 1], null, null);
CoverageInfo cs3 = CoverageInfo.Join(_covinfo, covinfo2);
_covinfo.Dispose();
covinfo2.Dispose();
_covinfo = cs3;
}
}
else
{
_covinfo = InMemoryParallel(covFiles);
}
CoverageSummary.PrintCoverageInfo(_covinfo);
var resultedFile = Path.Combine(Path.GetDirectoryName(covFilesdir), "InMem-" + covFiles.Length + "-" + Guid.NewGuid().ToString().Substring(0, 5) + "-is-paralel-" + parallel);
return(resultedFile);
}
