/*
* Copyright 2014 Red Hat, Inc.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* The Apache License v2.0 is available at
* http://www.opensource.org/licenses/apache2.0.php
*
* You may elect to redistribute this code under either of these licenses.
*/
package io.vertx.test.core;
import io.vertx.core.Vertx;
import io.vertx.core.impl.VertxInternal;
import io.vertx.core.spi.cluster.ClusterManager;
import io.vertx.test.fakecluster.FakeClusterManager;
import org.junit.Ignore;
import org.junit.Test;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.Consumer;
/**
* @author <a href="http://tfox.org">Tim Fox</a>
*/
public class ClusteredAsynchronousLockTest extends AsynchronousLockTest {
@Override
protected ClusterManager getClusterManager() {
return new FakeClusterManager();
}
protected final int numNodes = 2;
public void setUp() throws Exception {
super.setUp();
startNodes(numNodes);
}
AtomicInteger pos = new AtomicInteger();
@Override
protected Vertx getVertx() {
int i = pos.incrementAndGet();
i = mod(i, numNodes);
return vertices[i];
}
private int mod(int idx, int size) {
int i = idx % size;
return i < 0 ? i + size : i;
}
/**
* Cannot run with the fake cluster manager.
* Subclasses need to override the method and call <code>super.testLockReleasedForClosedNode()</code>.
*/
@Test
@Ignore
public void testLockReleasedForClosedNode() throws Exception {
testLockReleased(latch -> {
vertices[0].close(onSuccess(v -> {
latch.countDown();
}));
});
}
/**
* Cannot run with the fake cluster manager.
* Subclasses need to override the method and call <code>super.testLockReleasedForKilledNode()</code>.
*/
@Test
@Ignore
public void testLockReleasedForKilledNode() throws Exception {
testLockReleased(latch -> {
VertxInternal vi = (VertxInternal) vertices[0];
vi.getClusterManager().leave(onSuccess(v -> {
latch.countDown();
}));
});
}
private void testLockReleased(Consumer<CountDownLatch> action) throws Exception {
CountDownLatch lockAquiredLatch = new CountDownLatch(1);
vertices[0].sharedData().getLockWithTimeout("pimpo", getLockTimeout(), onSuccess(lock -> {
vertices[1].sharedData().getLockWithTimeout("pimpo", getLockTimeout(), onSuccess(lock2 -> {
// Eventually acquired after node1 goes down
testComplete();
}));
lockAquiredLatch.countDown();
}));
awaitLatch(lockAquiredLatch);
CountDownLatch closeLatch = new CountDownLatch(1);
action.accept(closeLatch);
awaitLatch(closeLatch);
await();
}
protected long getLockTimeout() {
return 10000;
}
}