public void TestMultiThreaded()
{
FileInfo file = new FileInfo(Path.Combine(getWorkDir().FullName, "one-line"));
PerfRunData runData = createPerfRunData(file, false, typeof(ThreadingDocMaker).AssemblyQualifiedName);
ThreadJob[] threads = new ThreadJob[10];
using (WriteLineDocTask wldt = new WriteLineDocTask(runData))
{
for (int i = 0; i < threads.Length; i++)
{
threads[i] = new ThreadAnonymousHelper("t" + i, wldt);
}
foreach (ThreadJob t in threads)
{
t.Start();
}
foreach (ThreadJob t in threads)
{
t.Join();
}
} // wldt.Dispose();
ISet <String> ids = new JCG.HashSet <string>();
TextReader br = new StreamReader(new FileStream(file.FullName, FileMode.Open, FileAccess.Read, FileShare.None), Encoding.UTF8);
try
{
String line = br.ReadLine();
assertHeaderLine(line); // header line is written once, no matter how many threads there are
for (int i = 0; i < threads.Length; i++)
{
line = br.ReadLine();
assertNotNull($"line for index {i} is missing", line); // LUCENENET specific - ensure the line is there before splitting
String[] parts = line.Split(WriteLineDocTask.SEP).TrimEnd();
assertEquals(line, 3, parts.Length);
// check that all thread names written are the same in the same line
String tname = parts[0].Substring(parts[0].IndexOf('_'));
ids.add(tname);
assertEquals(tname, parts[1].Substring(parts[1].IndexOf('_')));
assertEquals(tname, parts[2].Substring(parts[2].IndexOf('_')));
}
// only threads.length lines should exist
assertNull(br.ReadLine());
assertEquals(threads.Length, ids.size());
}
finally
{
br.Dispose();
}
}
public void TestICUConcurrency()
{
int numThreads = 8;
CountdownEvent startingGun = new CountdownEvent(1);
ThreadAnonymousHelper[] threads = new ThreadAnonymousHelper[numThreads];
for (int i = 0; i < threads.Length; i++)
{
threads[i] = new ThreadAnonymousHelper(startingGun);
threads[i].Start();
}
startingGun.Signal();
for (int i = 0; i < threads.Length; i++)
{
threads[i].Join();
}
}
public void TestMultiThreaded()
{
FileInfo file = new FileInfo(Path.Combine(getWorkDir().FullName, "one-line"));
PerfRunData runData = createPerfRunData(file, false, typeof(ThreadingDocMaker).AssemblyQualifiedName);
WriteLineDocTask wldt = new WriteLineDocTask(runData);
ThreadClass[] threads = new ThreadClass[10];
for (int i = 0; i < threads.Length; i++)
{
threads[i] = new ThreadAnonymousHelper("t" + i, wldt);
}
foreach (ThreadClass t in threads)
{
t.Start();
}
foreach (ThreadClass t in threads)
{
t.Join();
}
wldt.Dispose();
// LUCENENET specific - need to transfer any exception that occurred back to this thread
foreach (ThreadClass t in threads)
{
var thread = t as ThreadAnonymousHelper;
if (thread?.Exception != null)
{
throw thread.Exception;
}
}
ISet <String> ids = new HashSet <string>();
TextReader br = new StreamReader(new FileStream(file.FullName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite), Encoding.UTF8);
try
{
String line = br.ReadLine();
assertHeaderLine(line); // header line is written once, no matter how many threads there are
for (int i = 0; i < threads.Length; i++)
{
line = br.ReadLine();
String[] parts = line.Split(WriteLineDocTask.SEP).TrimEnd();
assertEquals(line, 3, parts.Length);
// check that all thread names written are the same in the same line
String tname = parts[0].Substring(parts[0].IndexOf('_'));
ids.add(tname);
assertEquals(tname, parts[1].Substring(parts[1].IndexOf('_')));
assertEquals(tname, parts[2].Substring(parts[2].IndexOf('_')));
}
// only threads.length lines should exist
assertNull(br.ReadLine());
assertEquals(threads.Length, ids.size());
}
finally
{
br.Dispose();
}
}
