use of org.nustaq.fastcast.api.FastCast in project fast-cast by RuedigerMoeller.
the class FCPing method runPingClientSync.
// CO !
public void runPingClientSync() throws InterruptedException {
final FastCast fc = initFC("pclie", "pingponglat.kson");
final FCPublisher pingserver = fc.onTransport("ping").publish(fc.getPublisherConf("pingtopic"));
final Executor ex = Executors.newSingleThreadExecutor();
final AtomicInteger await = new AtomicInteger(0);
fc.onTransport(PING_BACK_ON_SAME_TOPIC ? "ping" : "pong").subscribe(fc.getSubscriberConf("pongtopic"), new FCSubscriber() {
String pongName;
@Override
public void messageReceived(String sender, long sequence, Bytez b, long off, int len) {
await.decrementAndGet();
}
@Override
public boolean dropped() {
// reset
await.set(0);
System.out.println("Drop and Reset counter !");
return true;
}
@Override
public void senderTerminated(String senderNodeId) {
System.out.println(senderNodeId + " terminated");
}
@Override
public void senderBootstrapped(String receivesFrom, long seqNo) {
System.out.println("bootstrap " + receivesFrom);
pongName = receivesFrom;
}
});
// just create a byte[] for each struct (*)
FSTStructAllocator alloc = new FSTStructAllocator(0);
PingRequest pr = alloc.newStruct(new PingRequest());
Histogram histo = new Histogram(TimeUnit.SECONDS.toNanos(10), 3);
// wait for at least one heartbeat
Thread.sleep(1000);
System.out.println("starting ping pong " + randomId);
System.gc();
pr.setNanoSendTime(randomId);
Sleeper sl = new Sleeper();
while (true) {
await.set(0);
for (int i = 0; i < NUM_MSG; i++) {
// sl.sleepMicros(100);
pingAndAwaitPong(pingserver, await, pr, histo, i);
}
histo.outputPercentileDistribution(System.out, 1000.0);
histo.reset();
System.gc();
}
}
use of org.nustaq.fastcast.api.FastCast in project fast-cast by RuedigerMoeller.
the class FCPing method initFC.
protected FastCast initFC(String nodeId, String config) {
System.setProperty("java.net.preferIPv4Stack", "true");
FSTStructFactory.getInstance().registerClz(PingRequest.class);
try {
FastCast fc = FastCast.getFastCast();
fc.setNodeId(nodeId);
fc.loadConfig("./src/main/java/org/nustaq/fastcast/examples/latency/" + config);
// fc.loadConfig("C:\\work\\GitHub\\fast-cast\\src\\test\\java\\bench\\"+config);
return fc;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
use of org.nustaq.fastcast.api.FastCast in project fast-cast by RuedigerMoeller.
the class FCPing method runPingClientASync.
// no coordinated ommission, async
public void runPingClientASync() throws InterruptedException {
final FastCast fc = initFC("pclie", "pingponglat.kson");
final FCPublisher pingserver = fc.onTransport("ping").publish(fc.getPublisherConf("pingtopic"));
final Executor ex = Executors.newSingleThreadExecutor();
final Histogram histo = new Histogram(TimeUnit.SECONDS.toNanos(10), 3);
fc.onTransport(PING_BACK_ON_SAME_TOPIC ? "ping" : "pong").subscribe(fc.getSubscriberConf("pongtopic"), new FCSubscriber() {
int msgCount;
@Override
public void messageReceived(String sender, long sequence, Bytez b, long off, int len) {
// decode bounced back ping request
PingRequest received = FSTStructFactory.getInstance().getStructPointer(b, off).cast();
if (// filter out pressure of printing histogram
msgCount > 10_000)
histo.recordValue(System.nanoTime() - received.getNanoSendTime());
msgCount++;
if (msgCount > NUM_MSG + 10_000) {
histo.outputPercentileDistribution(System.out, 1000.0);
histo.reset();
msgCount = 0;
}
}
@Override
public boolean dropped() {
return true;
}
@Override
public void senderTerminated(String senderNodeId) {
System.out.println(senderNodeId + " terminated");
}
@Override
public void senderBootstrapped(String receivesFrom, long seqNo) {
System.out.println("bootstrap " + receivesFrom);
}
});
// just create a byte[] for each struct (*)
FSTStructAllocator alloc = new FSTStructAllocator(0);
PingRequest pr = alloc.newStruct(new PingRequest());
Sleeper sl = new Sleeper();
while (true) {
// need rate limiting cause of async
sl.spinMicros(200);
pr.setNanoSendTime(System.nanoTime());
// can be sure off is 0, see (*)
pingserver.offer(null, pr.getBase(), true);
}
}
use of org.nustaq.fastcast.api.FastCast in project fast-cast by RuedigerMoeller.
the class FCPing method runPongServer.
public void runPongServer() throws InterruptedException {
FastCast fc = initFC("pserv", "pingponglat.kson");
final FCPublisher echoresp = fc.onTransport(PING_BACK_ON_SAME_TOPIC ? "ping" : "pong").publish(fc.getPublisherConf("pongtopic"));
fc.onTransport("ping").subscribe(fc.getSubscriberConf("pingtopic"), new FCSubscriber() {
@Override
public void messageReceived(String sender, long sequence, Bytez b, long off, int len) {
// System.out.println("snd:"+sender);
while (!echoresp.offer(sender, b, off, len, true)) {
// ensure retrans processing etc.
echoresp.flush();
}
}
@Override
public boolean dropped() {
return true;
}
@Override
public void senderTerminated(String senderNodeId) {
System.out.println(senderNodeId + " terminated");
}
@Override
public void senderBootstrapped(String receivesFrom, long seqNo) {
System.out.println("bootstrap " + receivesFrom);
}
});
while (true) {
Thread.sleep(100000);
}
}
use of org.nustaq.fastcast.api.FastCast in project fast-cast by RuedigerMoeller.
the class UnreliableReceiver method main.
public static void main(String[] arg) throws IOException {
FastCast fc = new FastCast();
fc.joinCluster("test/unreliablereceiver.yaml", "Bench", null);
}
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