private static void SuffixArray__test_ThreadRoutine(SuffixArrayBase <tuple> sa, Barrier br)
{
var th = new Thread(_ /*state*/ =>
{
br.SignalAndWait();
const int MAX = 51;
var sb = new StringBuilder();
for (var rnd = new Random(Thread.CurrentThread.ManagedThreadId); ; sb.Clear())
{
var len = rnd.Next(1, 10);
for ( ; 0 <= len; len--)
{
sb.Append((char)rnd.Next('a', 'z' + 1));
}
var frs = sa.Find(sb.ToString());
var sum = frs.Take(MAX).Sum(fr => fr.GetSuffix().Length);
//foreach ( var fr in frs.Take( MAX ) )
//{
// x += fr.GetSuffix().Length;
//}
Console.WriteLine(sum);
}
})
{
IsBackground = true
};
th.Start();
}
private static void SuffixArray__test_Threads(SuffixArrayBase <tuple> sa)
{
const int THREAD_COUNT = 4;
using (var br = new Barrier(THREAD_COUNT + 1))
{
for (var i = 0; i < THREAD_COUNT; i++)
{
SuffixArray__test_ThreadRoutine(sa, br);
}
br.SignalAndWait();
}
}
private static void SuffixArray__test(SuffixArrayBase <tuple> sa)
{
Action <string> find = (suffix) =>
{
const int MAX = 51;
var findCount = 0;
var frs = sa.Find(suffix);
foreach (var fr in frs)
{
findCount++;
if (findCount < MAX)
{
if (findCount == 1)
{
Console.WriteLine($"\r\n suffix: '[{suffix}]'\r\n\t =>");
}
Console.WriteLine($"\t '{fr.GetHighlightSuffix( "[", "]" ).ToLowerInvariant()}'");
}
}
//result
if (0 < findCount)
{
if (MAX < findCount)
{
Console.WriteLine($"\t ...else {(findCount - MAX + 1)}...");
}
Console.WriteLine($"\t => ({findCount})");
}
else
{
Console.WriteLine($"\r\n suffix: '{suffix}' => not found");
}
};
find("ru");
find("al");
find("exe");
}
