public Reader(ConcurrentBag <string> receivedMessages, SemaphoreSlim readSemaphore,
SemaphoreSlim writeSemaphore, SharedDataContainer container)
{
_receivedMessages = receivedMessages;
_writeSemaphore = writeSemaphore;
_readSemaphore = readSemaphore;
_container = container;
}
public Writer(int id, int numberOfMessages, SemaphoreSlim readSemaphore,
SemaphoreSlim writeSemaphore, SharedDataContainer container)
{
_id = id;
_numberOfMessages = numberOfMessages;
_writeSemaphore = writeSemaphore;
_readSemaphore = readSemaphore;
_container = container;
}
public ConcurrentBag <string> Process()
{
var receivedMessages = new ConcurrentBag <string>();
var container = new SharedDataContainer();
var readSemaphore = new SemaphoreSlim(1, 1);
var writeSemaphore = new SemaphoreSlim(0, 1);
var readers = new Thread[NumberOfReaders];
for (int i = 0; i < NumberOfWriters; i++)
{
int id = i;
var writer = new Writer(id, NumberOfMessages, readSemaphore, writeSemaphore, container);
var thread = new Thread(() => writer.Write())
{
Name = "Writer" + id, Priority = Priority
};
thread.Start();
}
for (int i = 0; i < NumberOfReaders; i++)
{
var reader = new Reader(receivedMessages, readSemaphore, writeSemaphore, container);
var thread = new Thread(() => reader.Read())
{
IsBackground = true,
Name = "Reader" + i,
Priority = Priority
};
readers[i] = thread;
thread.Start();
}
var totalMessages = NumberOfMessages * NumberOfWriters;
while (container.WritersFinished < NumberOfWriters || receivedMessages.Count < totalMessages)
{
Thread.Sleep(1);
}
container.IsCancelled = true;
for (int i = 0; i < NumberOfReaders; i++)
{
readers[i].Interrupt();
}
return(receivedMessages);
}
