package com.sinosuperman.memcached;
import java.io.IOException;
import java.net.InetSocketAddress;
import net.spy.memcached.CASResponse;
import net.spy.memcached.CASValue;
import net.spy.memcached.MemcachedClient;
public class TestCASMultiThread {
private static MemcachedClient client = null;
static {
try {
client = new MemcachedClient(new InetSocketAddress("localhost",
11211));
} catch (IOException o) {
}
}
private class ThreadTest extends Thread {
private MemcachedClient client = null;
ThreadTest(String name) throws IOException {
super(name);
client = new MemcachedClient(new InetSocketAddress("localhost",
11211));
}
public void run() {
int i = 0;
int success = 0;
while (i < 10) {
i++;
CASValue<Object> uniqueValue = client.gets("numberss");
CASResponse response = client.cas("numberss",
uniqueValue.getCas(),
(Integer) uniqueValue.getValue() + 1);
if (response.toString().equals("OK")) {
success++;
}
if (i == 10)
System.out.println(Thread.currentThread().getName() + " "
+ i + " time " + " update oldValue : "
+ uniqueValue.getValue() + " , result : "
+ response);
}
if (success < 10) {
Count.incr(10 - success);
System.out.println("Test counter: " + Count.get());
}
}
}
public static void main(String[] args) throws Exception {
client.set("numberss", 1800, 1);
TestCASMultiThread testObj = new TestCASMultiThread();
for (int i = 0; i < 10; i++) {
testObj.new ThreadTest("Thread-" + (i + 1)).start();
}
}
public static class Count {
private static int counter = 0;
public synchronized static void incr(int x) {
counter += x;
}
public static int get() {
return counter;
}
}
}
2016-02-25 16:12:12.495 INFO net.spy.memcached.MemcachedConnection: Added {QA sa=localhost/127.0.0.1:11211, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} to connect queue
2016-02-25 16:12:12.498 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@fa9cf
2016-02-25 16:12:12.503 INFO net.spy.memcached.MemcachedConnection: Added {QA sa=localhost/127.0.0.1:11211, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} to connect queue
2016-02-25 16:12:12.504 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@b179c3
2016-02-25 16:12:12.505 INFO net.spy.memcached.MemcachedConnection: Added {QA sa=localhost/127.0.0.1:11211, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} to connect queue
2016-02-25 16:12:12.507 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@aa9835
2016-02-25 16:12:12.508 INFO net.spy.memcached.MemcachedConnection: Added {QA sa=localhost/127.0.0.1:11211, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} to connect queue
2016-02-25 16:12:12.509 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@7b7072
2016-02-25 16:12:12.511 INFO net.spy.memcached.MemcachedConnection: Added {QA sa=localhost/127.0.0.1:11211, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} to connect queue
2016-02-25 16:12:12.513 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@bfbdb0
2016-02-25 16:12:12.514 INFO net.spy.memcached.MemcachedConnection: Added {QA sa=localhost/127.0.0.1:11211, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} to connect queue
2016-02-25 16:12:12.515 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@9fef6f
2016-02-25 16:12:12.516 INFO net.spy.memcached.MemcachedConnection: Added {QA sa=localhost/127.0.0.1:11211, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} to connect queue
Thread-1 10 time update oldValue : 12 , result : OK
Test counter: 5
Thread-3 10 time update oldValue : 15 , result : EXISTS
Test counter: 15
2016-02-25 16:12:12.518 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@f38798
2016-02-25 16:12:12.520 INFO net.spy.memcached.MemcachedConnection: Added {QA sa=localhost/127.0.0.1:11211, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} to connect queue
2016-02-25 16:12:12.525 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@7a78d3
2016-02-25 16:12:12.525 INFO net.spy.memcached.MemcachedConnection: Added {QA sa=localhost/127.0.0.1:11211, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} to connect queue
Thread-5 10 time update oldValue : 17 , result : EXISTS
Test counter: 21
2016-02-25 16:12:12.525 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@1a5ab41
2016-02-25 16:12:12.525 INFO net.spy.memcached.MemcachedConnection: Added {QA sa=localhost/127.0.0.1:11211, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} to connect queue
2016-02-25 16:12:12.525 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@181afa3
2016-02-25 16:12:12.525 INFO net.spy.memcached.MemcachedConnection: Added {QA sa=localhost/127.0.0.1:11211, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} to connect queue
2016-02-25 16:12:12.541 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@8ed465
Thread-7 10 time update oldValue : 26 , result : EXISTS
Test counter: 24
Thread-9 10 time update oldValue : 30 , result : OK
Test counter: 27
Thread-2 10 time update oldValue : 32 , result : OK
Test counter: 32
Thread-6 10 time update oldValue : 33 , result : OK
Test counter: 40
Thread-4 10 time update oldValue : 33 , result : EXISTS
Test counter: 48
Thread-8 10 time update oldValue : 38 , result : OK
Test counter: 52
Thread-10 10 time update oldValue : 40 , result : OK
Test counter: 60