/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.client;
import com.hazelcast.client.config.ClientConfig;
import com.hazelcast.core.Hazelcast;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IMap;
import com.hazelcast.spi.properties.GroupProperty;
import org.junit.Ignore;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.atomic.AtomicLong;
@Ignore("Not a JUnit test")
public class SimpleMapTestFromClient {
static {
GroupProperty.WAIT_SECONDS_BEFORE_JOIN.setSystemProperty("0");
System.setProperty("java.net.preferIPv4Stack", "true");
System.setProperty("hazelcast.local.localAddress", "127.0.0.1");
GroupProperty.PHONE_HOME_ENABLED.setSystemProperty("false");
GroupProperty.SOCKET_BIND_ANY.setSystemProperty("false");
}
public static int THREAD_COUNT = 40;
public static int ENTRY_COUNT = 10 * 1000;
public static int VALUE_SIZE = 1000;
public static final int STATS_SECONDS = 10;
public static int GET_PERCENTAGE = 40;
public static int PUT_PERCENTAGE = 40;
public static void main(String[] args) {
final ClientConfig clientConfig = new ClientConfig();
Hazelcast.newHazelcastInstance();
Hazelcast.newHazelcastInstance();
final HazelcastInstance client = HazelcastClient.newHazelcastClient(clientConfig);
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, Object> map = client.getMap("default");
while (true) {
int key = (int) (Math.random() * ENTRY_COUNT);
int operation = ((int) (Math.random() * 100));
if (operation < GET_PERCENTAGE) {
map.get(String.valueOf(key));
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:"
+ client.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();
}
}
}
});
}
public static class Stats {
public AtomicLong puts = new AtomicLong();
public AtomicLong gets = new AtomicLong();
public AtomicLong removes = new AtomicLong();
public Stats getAndReset() {
long putsNow = puts.getAndSet(0);
long getsNow = gets.getAndSet(0);
long removesNow = removes.getAndSet(0);
Stats newOne = new Stats();
newOne.puts.set(putsNow);
newOne.gets.set(getsNow);
newOne.removes.set(removesNow);
return newOne;
}
public long total() {
return puts.get() + gets.get() + removes.get();
}
public String toString() {
return "total= " + total() + ", gets:" + gets.get() + ", puts: " + puts.get() + ", removes:" + removes.get();
}
}
}