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()));
}
}
public static void main(String[] args) {
HazelcastInstance h = Hazelcast.newHazelcastInstance(null);
final HazelcastInstance hazelcast = TestUtility.newHazelcastClient(h);
// final HazelcastInstance hazelcast = HazelcastClient.newHazelcastClient("dev",
// "dev-pass", "192.168.1.4");
final Stats stats = new Stats();
if (args != null && args.length > 0) {
for (String arg : args) {
arg = arg.trim();
if (arg.startsWith("t")) {
THREAD_COUNT = Integer.parseInt(arg.substring(1));
} else if (arg.startsWith("c")) {
ENTRY_COUNT = Integer.parseInt(arg.substring(1));
} else if (arg.startsWith("v")) {
VALUE_SIZE = Integer.parseInt(arg.substring(1));
} else if (arg.startsWith("g")) {
GET_PERCENTAGE = Integer.parseInt(arg.substring(1));
} else if (arg.startsWith("p")) {
PUT_PERCENTAGE = Integer.parseInt(arg.substring(1));
}
}
} else {
System.out.println("Help: sh test.sh t200 v130 p10 g85 ");
System.out.println(" // means 200 threads, value-size 130 bytes, 10% put, 85% get");
System.out.println("");
}
System.out.println("Starting Test with ");
System.out.println(" Thread Count: " + THREAD_COUNT);
System.out.println(" Entry Count: " + ENTRY_COUNT);
System.out.println(" Value Size: " + VALUE_SIZE);
System.out.println(" Get Percentage: " + GET_PERCENTAGE);
System.out.println(" Put Percentage: " + PUT_PERCENTAGE);
System.out.println(" Remove Percentage: " + (100 - (PUT_PERCENTAGE + GET_PERCENTAGE)));
ExecutorService es = Executors.newFixedThreadPool(THREAD_COUNT);
for (int i = 0; i < THREAD_COUNT; i++) {
es.submit(
new Runnable() {
public void run() {
IMap<String, byte[]> map = hazelcast.getMap("default");
while (true) {
int key = (int) (Math.random() * ENTRY_COUNT);
int operation = ((int) (Math.random() * 100));
if (operation < GET_PERCENTAGE) {
// long start = Clock.currentTimeMillis();
map.get(String.valueOf(key));
// System.out.println("Get takes " +
// (Clock.currentTimeMillis() - start) + " ms" );
stats.gets.incrementAndGet();
} else if (operation < GET_PERCENTAGE + PUT_PERCENTAGE) {
map.put(String.valueOf(key), new byte[VALUE_SIZE]);
stats.puts.incrementAndGet();
} else {
map.remove(String.valueOf(key));
stats.removes.incrementAndGet();
}
}
}
});
}
Executors.newSingleThreadExecutor()
.submit(
new Runnable() {
public void run() {
while (true) {
try {
Thread.sleep(STATS_SECONDS * 1000);
System.out.println(
"cluster size:" + hazelcast.getCluster().getMembers().size());
Stats currentStats = stats.getAndReset();
System.out.println(currentStats);
System.out.println(
"Operations per Second : " + currentStats.total() / STATS_SECONDS);
} catch (Exception e) {
e.printStackTrace();
}
}
}
});
}