@Test(timeout = 100000)
public void testKeyOwnerDies() throws Exception {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(3);
final Config config = new Config();
final HazelcastInstance keyOwner = nodeFactory.newHazelcastInstance(config);
final HazelcastInstance instance1 = nodeFactory.newHazelcastInstance(config);
final HazelcastInstance instance2 = nodeFactory.newHazelcastInstance(config);
warmUpPartitions(keyOwner, instance1, instance2);
final String key = generateKeyOwnedBy(keyOwner);
final ILock lock1 = instance1.getLock(key);
lock1.lock();
final CountDownLatch latch = new CountDownLatch(1);
new Thread(
new Runnable() {
public void run() {
final ILock lock = instance2.getLock(key);
lock.lock();
latch.countDown();
}
})
.start();
Thread.sleep(1000);
keyOwner.getLifecycleService().shutdown();
Assert.assertTrue(lock1.isLocked());
Assert.assertTrue(lock1.isLockedByCurrentThread());
Assert.assertTrue(lock1.tryLock());
lock1.unlock();
lock1.unlock();
Assert.assertTrue(latch.await(10, TimeUnit.SECONDS));
}
@Test(timeout = 100000)
public void testLockOwnerDies() throws Exception {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(2);
final Config config = new Config();
final HazelcastInstance lockOwner = nodeFactory.newHazelcastInstance(config);
final HazelcastInstance instance1 = nodeFactory.newHazelcastInstance(config);
final String name = "testLockOwnerDies";
final ILock lock = lockOwner.getLock(name);
lock.lock();
Assert.assertTrue(lock.isLocked());
final CountDownLatch latch = new CountDownLatch(1);
Thread t =
new Thread(
new Runnable() {
public void run() {
final ILock lock = instance1.getLock(name);
lock.lock();
latch.countDown();
}
});
t.start();
lockOwner.getLifecycleService().shutdown();
Assert.assertTrue(latch.await(10, TimeUnit.SECONDS));
}
@Test
public void testLockConditionSignalAllShutDownKeyOwner() throws InterruptedException {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(2);
final Config config = new Config();
final String name = "testLockConditionSignalAllShutDownKeyOwner";
final HazelcastInstance instance = nodeFactory.newHazelcastInstance(config);
final AtomicInteger count = new AtomicInteger(0);
final int size = 50;
int k = 0;
final HazelcastInstance keyOwner = nodeFactory.newHazelcastInstance(config);
while (!keyOwner
.getCluster()
.getLocalMember()
.equals(instance.getPartitionService().getPartition(++k).getOwner())) {
Thread.sleep(10);
}
final ILock lock = instance.getLock(k);
final ICondition condition = lock.newCondition(name);
final CountDownLatch awaitLatch = new CountDownLatch(size);
final CountDownLatch finalLatch = new CountDownLatch(size);
for (int i = 0; i < size; i++) {
new Thread(
new Runnable() {
public void run() {
lock.lock();
try {
awaitLatch.countDown();
condition.await();
Thread.sleep(5);
if (lock.isLockedByCurrentThread()) {
count.incrementAndGet();
}
} catch (InterruptedException ignored) {
} finally {
lock.unlock();
finalLatch.countDown();
}
}
})
.start();
}
final ILock lock1 = keyOwner.getLock(k);
final ICondition condition1 = lock1.newCondition(name);
awaitLatch.await(1, TimeUnit.MINUTES);
lock1.lock();
condition1.signalAll();
lock1.unlock();
keyOwner.getLifecycleService().shutdown();
finalLatch.await(2, TimeUnit.MINUTES);
Assert.assertEquals(size, count.get());
}
@Test(timeout = 100000)
public void testKeyOwnerDiesOnCondition() throws Exception {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(3);
final Config config = new Config();
final HazelcastInstance keyOwner = nodeFactory.newHazelcastInstance(config);
final HazelcastInstance instance1 = nodeFactory.newHazelcastInstance(config);
final HazelcastInstance instance2 = nodeFactory.newHazelcastInstance(config);
int k = 0;
final AtomicInteger atomicInteger = new AtomicInteger(0);
while (keyOwner
.getCluster()
.getLocalMember()
.equals(instance1.getPartitionService().getPartition(k++).getOwner())) {
Thread.sleep(10);
}
final int key = k;
final ILock lock1 = instance1.getLock(key);
final String name = "testKeyOwnerDiesOnCondition";
final ICondition condition1 = lock1.newCondition(name);
Thread t =
new Thread(
new Runnable() {
public void run() {
final ILock lock = instance2.getLock(key);
final ICondition condition = lock.newCondition(name);
lock.lock();
try {
condition.await();
} catch (InterruptedException e) {
e.printStackTrace();
} finally {
lock.unlock();
}
atomicInteger.incrementAndGet();
}
});
t.start();
Thread.sleep(1000);
lock1.lock();
keyOwner.getLifecycleService().shutdown();
condition1.signal();
lock1.unlock();
Thread.sleep(1000);
t.join();
Assert.assertEquals(1, atomicInteger.get());
}
/*
github issue 585
*/
@Test
public void testIssue585ZeroTTLShouldPreventEvictionWithSet() throws InterruptedException {
Config config = new Config();
config.getGroupConfig().setName("testIssue585ZeroTTLShouldPreventEvictionWithSet");
NearCacheConfig nearCacheConfig = new NearCacheConfig();
config.getMapConfig("default").setNearCacheConfig(nearCacheConfig);
int n = 1;
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(n);
HazelcastInstance h = factory.newHazelcastInstance(config);
IMap<String, String> map = h.getMap("testIssue585ZeroTTLShouldPreventEvictionWithSet");
map.set("key", "value", 1, TimeUnit.SECONDS);
map.set("key", "value2", 0, TimeUnit.SECONDS);
Thread.sleep(2000);
assertEquals("value2", map.get("key"));
h.getLifecycleService().shutdown();
}
/*
github issue 304
*/
@Test
public void testIssue304EvictionDespitePut() throws InterruptedException {
Config c = new Config();
c.getGroupConfig().setName("testIssue304EvictionDespitePut");
final HashMap<String, MapConfig> mapConfigs = new HashMap<String, MapConfig>();
final MapConfig value = new MapConfig();
value.setMaxIdleSeconds(3);
mapConfigs.put("default", value);
c.setMapConfigs(mapConfigs);
final Properties properties = new Properties();
properties.setProperty("hazelcast.map.cleanup.delay.seconds", "1"); // we need faster cleanups
c.setProperties(properties);
int n = 1;
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(n);
final HazelcastInstance hazelcastInstance = factory.newHazelcastInstance(c);
IMap<String, Long> map = hazelcastInstance.getMap("testIssue304EvictionDespitePutMap");
final AtomicInteger evictCount = new AtomicInteger(0);
map.addEntryListener(
new EntryListener<String, Long>() {
public void entryAdded(EntryEvent<String, Long> event) {}
public void entryRemoved(EntryEvent<String, Long> event) {}
public void entryUpdated(EntryEvent<String, Long> event) {}
public void entryEvicted(EntryEvent<String, Long> event) {
evictCount.incrementAndGet();
}
},
true);
String key = "key";
for (int i = 0; i < 5; i++) {
map.put(key, System.currentTimeMillis());
Thread.sleep(1000);
}
assertEquals(evictCount.get(), 0);
assertNotNull(map.get(key));
hazelcastInstance.getLifecycleService().shutdown();
}
@Test(timeout = 100000)
public void testScheduledLockActionForDeadMember() throws Exception {
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(2);
final HazelcastInstance h1 = nodeFactory.newHazelcastInstance(new Config());
final ILock lock1 = h1.getLock("default");
final HazelcastInstance h2 = nodeFactory.newHazelcastInstance(new Config());
final ILock lock2 = h2.getLock("default");
assertTrue(lock1.tryLock());
final AtomicBoolean error = new AtomicBoolean(false);
final Thread thread =
new Thread(
new Runnable() {
public void run() {
try {
lock2.lock();
error.set(true);
} catch (Throwable ignored) {
}
}
});
thread.start();
Thread.sleep(5000);
assertTrue(lock1.isLocked());
h2.getLifecycleService().shutdown();
thread.join(10000);
assertFalse(thread.isAlive());
assertFalse(error.get());
assertTrue(lock1.isLocked());
lock1.unlock();
assertFalse(lock1.isLocked());
assertTrue(lock1.tryLock());
}
protected void handleCommand(String command) {
if (command.contains("__")) {
namespace = command.split("__")[0];
command = command.substring(command.indexOf("__") + 2);
}
if (echo) {
if (Thread.currentThread().getName().toLowerCase().indexOf("main") < 0)
println(" [" + Thread.currentThread().getName() + "] " + command);
else println(command);
}
if (command == null || command.startsWith("//")) return;
command = command.trim();
if (command == null || command.length() == 0) {
return;
}
String first = command;
int spaceIndex = command.indexOf(' ');
String[] argsSplit = command.split(" ");
String[] args = new String[argsSplit.length];
for (int i = 0; i < argsSplit.length; i++) {
args[i] = argsSplit[i].trim();
}
if (spaceIndex != -1) {
first = args[0];
}
if (command.startsWith("help")) {
handleHelp(command);
} else if (first.startsWith("#") && first.length() > 1) {
int repeat = Integer.parseInt(first.substring(1));
long t0 = Clock.currentTimeMillis();
for (int i = 0; i < repeat; i++) {
handleCommand(command.substring(first.length()).replaceAll("\\$i", "" + i));
}
println("ops/s = " + repeat * 1000 / (Clock.currentTimeMillis() - t0));
return;
} else if (first.startsWith("&") && first.length() > 1) {
final int fork = Integer.parseInt(first.substring(1));
ExecutorService pool = Executors.newFixedThreadPool(fork);
final String threadCommand = command.substring(first.length());
for (int i = 0; i < fork; i++) {
final int threadID = i;
pool.submit(
new Runnable() {
public void run() {
String command = threadCommand;
String[] threadArgs = command.replaceAll("\\$t", "" + threadID).trim().split(" ");
// TODO &t #4 m.putmany x k
if ("m.putmany".equals(threadArgs[0]) || "m.removemany".equals(threadArgs[0])) {
if (threadArgs.length < 4) {
command += " " + Integer.parseInt(threadArgs[1]) * threadID;
}
}
handleCommand(command);
}
});
}
pool.shutdown();
try {
pool.awaitTermination(60 * 60, TimeUnit.SECONDS); // wait 1h
} catch (Exception e) {
e.printStackTrace();
}
} else if (first.startsWith("@")) {
if (first.length() == 1) {
println("usage: @<file-name>");
return;
}
File f = new File(first.substring(1));
println("Executing script file " + f.getAbsolutePath());
if (f.exists()) {
try {
BufferedReader br = new BufferedReader(new FileReader(f));
String l = br.readLine();
while (l != null) {
handleCommand(l);
l = br.readLine();
}
br.close();
} catch (IOException e) {
e.printStackTrace();
}
} else {
println("File not found! " + f.getAbsolutePath());
}
} else if (command.indexOf(';') != -1) {
StringTokenizer st = new StringTokenizer(command, ";");
while (st.hasMoreTokens()) {
handleCommand(st.nextToken());
}
return;
} else if ("silent".equals(first)) {
silent = Boolean.parseBoolean(args[1]);
} else if ("shutdown".equals(first)) {
hazelcast.getLifecycleService().shutdown();
} else if ("echo".equals(first)) {
echo = Boolean.parseBoolean(args[1]);
println("echo: " + echo);
} else if ("ns".equals(first)) {
if (args.length > 1) {
namespace = args[1];
println("namespace: " + namespace);
// init();
}
} else if ("whoami".equals(first)) {
println(hazelcast.getCluster().getLocalMember());
} else if ("who".equals(first)) {
println(hazelcast.getCluster());
} else if ("jvm".equals(first)) {
System.gc();
println("Memory max: " + Runtime.getRuntime().maxMemory() / 1024 / 1024 + "M");
println(
"Memory free: "
+ Runtime.getRuntime().freeMemory() / 1024 / 1024
+ "M "
+ (int) (Runtime.getRuntime().freeMemory() * 100 / Runtime.getRuntime().maxMemory())
+ "%");
long total = Runtime.getRuntime().totalMemory();
long free = Runtime.getRuntime().freeMemory();
println("Used Memory:" + ((total - free) / 1024 / 1024) + "MB");
println("# procs: " + Runtime.getRuntime().availableProcessors());
println(
"OS info: "
+ ManagementFactory.getOperatingSystemMXBean().getArch()
+ " "
+ ManagementFactory.getOperatingSystemMXBean().getName()
+ " "
+ ManagementFactory.getOperatingSystemMXBean().getVersion());
println(
"JVM: "
+ ManagementFactory.getRuntimeMXBean().getVmVendor()
+ " "
+ ManagementFactory.getRuntimeMXBean().getVmName()
+ " "
+ ManagementFactory.getRuntimeMXBean().getVmVersion());
} else if (first.indexOf("ock") != -1 && first.indexOf(".") == -1) {
handleLock(args);
} else if (first.indexOf(".size") != -1) {
handleSize(args);
} else if (first.indexOf(".clear") != -1) {
handleClear(args);
} else if (first.indexOf(".destroy") != -1) {
handleDestroy(args);
} else if (first.indexOf(".iterator") != -1) {
handleIterator(args);
} else if (first.indexOf(".contains") != -1) {
handleContains(args);
} else if (first.indexOf(".stats") != -1) {
handStats(args);
} else if ("t.publish".equals(first)) {
handleTopicPublish(args);
} else if ("q.offer".equals(first)) {
handleQOffer(args);
} else if ("q.take".equals(first)) {
handleQTake(args);
} else if ("q.poll".equals(first)) {
handleQPoll(args);
} else if ("q.peek".equals(first)) {
handleQPeek(args);
} else if ("q.capacity".equals(first)) {
handleQCapacity(args);
} else if ("q.offermany".equals(first)) {
handleQOfferMany(args);
} else if ("q.pollmany".equals(first)) {
handleQPollMany(args);
} else if ("s.add".equals(first)) {
handleSetAdd(args);
} else if ("s.remove".equals(first)) {
handleSetRemove(args);
} else if ("s.addmany".equals(first)) {
handleSetAddMany(args);
} else if ("s.removemany".equals(first)) {
handleSetRemoveMany(args);
} else if (first.equals("m.replace")) {
handleMapReplace(args);
} else if (first.equalsIgnoreCase("m.putIfAbsent")) {
handleMapPutIfAbsent(args);
} else if (first.equals("m.putAsync")) {
handleMapPutAsync(args);
} else if (first.equals("m.getAsync")) {
handleMapGetAsync(args);
} else if (first.equals("m.put")) {
handleMapPut(args);
} else if (first.equals("m.get")) {
handleMapGet(args);
} else if (first.equalsIgnoreCase("m.getMapEntry")) {
handleMapGetMapEntry(args);
} else if (first.equals("m.remove")) {
handleMapRemove(args);
} else if (first.equals("m.evict")) {
handleMapEvict(args);
} else if (first.equals("m.putmany") || first.equalsIgnoreCase("m.putAll")) {
handleMapPutMany(args);
} else if (first.equals("m.getmany")) {
handleMapGetMany(args);
} else if (first.equals("m.removemany")) {
handleMapRemoveMany(args);
} else if (command.equalsIgnoreCase("m.localKeys")) {
handleMapLocalKeys();
} else if (command.equals("m.keys")) {
handleMapKeys();
} else if (command.equals("m.values")) {
handleMapValues();
} else if (command.equals("m.entries")) {
handleMapEntries();
} else if (first.equals("m.lock")) {
handleMapLock(args);
} else if (first.equalsIgnoreCase("m.tryLock")) {
handleMapTryLock(args);
} else if (first.equals("m.unlock")) {
handleMapUnlock(args);
} else if (first.indexOf(".addListener") != -1) {
handleAddListener(args);
} else if (first.equals("m.removeMapListener")) {
handleRemoveListener(args);
} else if (first.equals("m.unlock")) {
handleMapUnlock(args);
} else if (first.equals("l.add")) {
handleListAdd(args);
} else if (first.equals("l.set")) {
handleListSet(args);
} else if ("l.addmany".equals(first)) {
handleListAddMany(args);
} else if (first.equals("l.remove")) {
handleListRemove(args);
} else if (first.equals("l.contains")) {
handleListContains(args);
} else if ("a.get".equals(first)) {
handleAtomicNumberGet(args);
} else if ("a.set".equals(first)) {
handleAtomicNumberSet(args);
} else if ("a.inc".equals(first)) {
handleAtomicNumberInc(args);
} else if ("a.dec".equals(first)) {
handleAtomicNumberDec(args);
// } else if (first.equals("execute")) {
// execute(args);
} else if (first.equals("partitions")) {
handlePartitions(args);
// } else if (first.equals("txn")) {
// hazelcast.getTransaction().begin();
// } else if (first.equals("commit")) {
// hazelcast.getTransaction().commit();
// } else if (first.equals("rollback")) {
// hazelcast.getTransaction().rollback();
// } else if (first.equalsIgnoreCase("executeOnKey")) {
// executeOnKey(args);
// } else if (first.equalsIgnoreCase("executeOnMember")) {
// executeOnMember(args);
// } else if (first.equalsIgnoreCase("executeOnMembers")) {
// executeOnMembers(args);
// } else if (first.equalsIgnoreCase("longOther") ||
// first.equalsIgnoreCase("executeLongOther")) {
// executeLongTaskOnOtherMember(args);
// } else if (first.equalsIgnoreCase("long") || first.equalsIgnoreCase("executeLong"))
// {
// executeLong(args);
} else if (first.equalsIgnoreCase("instances")) {
handleInstances(args);
} else if (first.equalsIgnoreCase("quit") || first.equalsIgnoreCase("exit")) {
System.exit(0);
} else {
println("type 'help' for help");
}
}
@AfterClass
public static void destroy() {
hz.getLifecycleService().shutdown();
Hazelcast.shutdownAll();
}
@Test(timeout = 1000 * 100)
/** Test for issue 267 */
public void testHighConcurrentLockAndUnlock() {
Config config = new Config();
final TestHazelcastInstanceFactory nodeFactory = createHazelcastInstanceFactory(1);
final HazelcastInstance hz = nodeFactory.newHazelcastInstance(config);
final String key = "key";
final int threadCount = 100;
final int lockCountPerThread = 5000;
final int locks = 50;
final CountDownLatch latch = new CountDownLatch(threadCount);
final AtomicInteger totalCount = new AtomicInteger();
class InnerTest implements Runnable {
public void run() {
boolean live = true;
Random rand = new Random();
try {
for (int j = 0; j < lockCountPerThread && live; j++) {
final Lock lock = hz.getLock(key + rand.nextInt(locks));
lock.lock();
try {
if (j % 100 == 0) {
System.out.println(Thread.currentThread().getName() + " is at:" + j);
}
totalCount.incrementAndGet();
Thread.sleep(1);
} catch (InterruptedException e) {
e.printStackTrace();
break;
} finally {
try {
lock.unlock();
} catch (Exception e) {
e.printStackTrace();
live = false;
}
}
}
} finally {
latch.countDown();
}
}
}
ExecutorService executorService = Executors.newCachedThreadPool();
for (int i = 0; i < threadCount; i++) {
executorService.execute(new InnerTest());
}
try {
assertTrue("Lock tasks stuck!", latch.await(2, TimeUnit.MINUTES));
assertEquals((threadCount * lockCountPerThread), totalCount.get());
} catch (InterruptedException e) {
e.printStackTrace();
} finally {
try {
hz.getLifecycleService().terminate();
} catch (Throwable ignored) {
}
executorService.shutdownNow();
}
}