/*
* Copyright 2014 Higher Frequency Trading
* <p/>
* http://www.higherfrequencytrading.com
* <p/>
* 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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 net.openhft.collections;
import net.openhft.lang.io.ByteBufferBytes;
import net.openhft.lang.values.IntValue;
import net.openhft.lang.values.IntValue$$Native;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import java.io.Closeable;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import java.util.Random;
import static net.openhft.collections.TCPSocketReplication4WayMapTest.newTcpSocketShmIntValueString;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* Test VanillaSharedReplicatedHashMap where the Replicated is over a TCP Socket
*
* @author Rob Austin.
*/
public class TCPSocketReplicationIntValueTest {
private SharedHashMap<IntValue, CharSequence> map1;
private SharedHashMap<IntValue, CharSequence> map2;
private IntValue$$Native value;
@Before
public void setup() throws IOException {
value = new IntValue$$Native();
value.bytes(new ByteBufferBytes(ByteBuffer.allocateDirect(4)), 0);
map1 = newTcpSocketShmIntValueString((byte) 1, 8076, new InetSocketAddress("localhost", 8077));
map2 = newTcpSocketShmIntValueString((byte) 2, 8077);
}
@After
public void tearDown() throws InterruptedException {
for (final Closeable closeable : new Closeable[]{map1, map2}) {
try {
closeable.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
@Test
@Ignore
public void test3() throws IOException, InterruptedException {
map1.put(set(5), "EXAMPLE-2");
// allow time for the recompilation to resolve
waitTillEqual(5000);
assertEquals(map1, map2);
assertTrue(!map1.isEmpty());
}
private IntValue$$Native set(int x) {
value.setValue(x);
return value;
}
@Test
@Ignore
public void test() throws IOException, InterruptedException {
map1.put(set(1), "EXAMPLE-1");
map1.put(set(2), "EXAMPLE-2");
map1.put(set(3), "EXAMPLE-1");
map2.put(set(5), "EXAMPLE-2");
map2.put(set(6), "EXAMPLE-2");
map1.remove(2);
map2.remove(3);
map1.remove(3);
map2.put(set(5), "EXAMPLE-2");
// allow time for the recompilation to resolve
waitTillEqual(5000);
assertEquals(map1, map2);
assertTrue(!map1.isEmpty());
}
@Test
@Ignore
public void testBufferOverflow() throws IOException, InterruptedException {
for (int i = 0; i < 1000; i++) {
map1.put(set(i), "EXAMPLE-1");
}
// allow time for the recompilation to resolve
waitTillEqual(5000);
assertEquals(map1, map2);
assertTrue(!map2.isEmpty());
}
/**
* * waits until map1 and map2 show the same value
*
* @param timeOutMs timeout in milliseconds
* @throws InterruptedException
*/
private void waitTillEqual(final int timeOutMs) throws InterruptedException {
int t = 0;
for (; t < timeOutMs; t++) {
if (map1.equals(map2))
break;
Thread.sleep(1);
}
}
@Test
@Ignore //todo fix this
public void testSoakTestWithRandomData() throws IOException, InterruptedException {
final long start = System.currentTimeMillis();
System.out.print("SoakTesting ");
for (int j = 1; j < 100 * 1000; j++) {
if (j % 5000 == 0)
System.out.print(".");
Random rnd = new Random(j);
for (int i = 1; i < 10; i++) {
final int select = rnd.nextInt(2);
final SharedHashMap<IntValue, CharSequence> map = select > 0 ? map1 : map2;
switch (rnd.nextInt(2)) {
case 0:
map.put(set(rnd.nextInt(1000)) /* + select * 100 */, "test");
break;
case 1:
map.remove(set(rnd.nextInt(1000)) /*+ select * 100 */);
break;
}
}
}
waitTillEqual(5000);
final long time = System.currentTimeMillis() - start;
//assertTrue("timeTaken="+time, time < 2200);
System.out.println("\ntime taken millis=" + time);
}
}