@Test
public void putFromMultipleThreads() throws InterruptedException {
final HazelcastInstance h = Hazelcast.newHazelcastInstance(null);
final AtomicInteger counter = new AtomicInteger(0);
class Putter implements Runnable {
volatile Boolean run = true;
public void run() {
HazelcastClient hClient = TestUtility.newHazelcastClient(h);
while (run) {
Map<String, String> clientMap = hClient.getMap("putFromMultipleThreads");
clientMap.put(String.valueOf(counter.incrementAndGet()), String.valueOf(counter.get()));
}
}
};
List<Putter> list = new ArrayList<Putter>();
for (int i = 0; i < 10; i++) {
Putter p = new Putter();
list.add(p);
new Thread(p).start();
}
Thread.sleep(5000);
for (Iterator<Putter> it = list.iterator(); it.hasNext(); ) {
Putter p = it.next();
p.run = false;
}
Thread.sleep(100);
assertEquals(counter.get(), h.getMap("putFromMultipleThreads").size());
}
@Test
@Ignore
public void testOutThreadPerformance() throws IOException, InterruptedException {
new Thread(
new Runnable() {
public void run() {
ServerSocket serverSocket = null;
try {
serverSocket = new ServerSocket(5799);
} catch (IOException e) {
System.out.println("Could not listen on port: 4444");
System.exit(-1);
}
Socket clientSocket = null;
try {
clientSocket = serverSocket.accept();
byte[] bytes = new byte[1000000];
while (true) {
clientSocket.getInputStream().read(bytes);
}
} catch (IOException e) {
System.out.println("Accept failed: 4444");
System.exit(-1);
}
}
})
.start();
HazelcastClient client = mock(HazelcastClient.class);
ConnectionManager connectionManager = mock(ConnectionManager.class);
when(client.getConnectionManager()).thenReturn(connectionManager);
Connection connection = new Connection("localhost", 5799, 1);
when(connectionManager.getConnection()).thenReturn(connection);
PacketWriter packetWriter = new PacketWriter();
packetWriter.setConnection(connection);
final OutRunnable outRunnable =
new OutRunnable(client, new HashMap<Long, Call>(), packetWriter);
new Thread(outRunnable).start();
final AtomicLong callCounter = new AtomicLong();
final long start = Clock.currentTimeMillis();
ExecutorService executorService = Executors.newFixedThreadPool(20);
final BlockingQueue<Object> queue = new LinkedBlockingQueue<Object>();
final Object object = new Object();
for (int i = 0; i < 16; i++) {
executorService.execute(
new Runnable() {
public void run() {
for (; ; ) {
try {
queue.take();
} catch (InterruptedException e) {
e.printStackTrace(); // To change body of catch statement use File | Settings |
// File Templates.
}
Packet packet = new Packet();
packet.set("c:default", ClusterOperation.CONCURRENT_MAP_GET, new byte[30], null);
Call call = new Call(callCounter.incrementAndGet(), packet);
outRunnable.enQueue(call);
}
}
});
}
Executors.newSingleThreadExecutor()
.submit(
new Runnable() {
public void run() {
int numberOfTasks = 10000;
// int numberOfTasks = 11000;
while (true) {
try {
for (int i = 0; i < numberOfTasks; i++) {
queue.offer(object);
}
// numberOfTasks = numberOfTasks + numberOfTasks/10;
Thread.sleep(1 * 1000);
System.out.println(
"Operations per millisecond : "
+ callCounter.get() / (Clock.currentTimeMillis() - start));
System.out.println("out runnable Queue size: " + outRunnable.getQueueSize());
} catch (Exception e) {
e.printStackTrace();
}
}
}
});
Thread.sleep(1000000);
}
