/** Run a basic task */
@Test
public void testBasicTask() throws Exception {
Callable<String> task = new BasicTestTask();
ExecutorService executor = createSingleNodeExecutorService("testBasicTask");
Future future = executor.submit(task);
assertEquals(future.get(), BasicTestTask.RESULT);
}
@Test
public void testInvokeAllTimeoutCancelled() throws Exception {
ExecutorService executor = createSingleNodeExecutorService("testInvokeAll");
assertFalse(executor.isShutdown());
// Only one task
ArrayList<Callable<Boolean>> tasks = new ArrayList<Callable<Boolean>>();
tasks.add(new CancellationAwareTask(0));
List<Future<Boolean>> futures = executor.invokeAll(tasks, 5, TimeUnit.SECONDS);
assertEquals(futures.size(), 1);
assertEquals(futures.get(0).get(), Boolean.TRUE);
// More tasks
tasks.clear();
for (int i = 0; i < COUNT; i++) {
tasks.add(new CancellationAwareTask(i < 2 ? 0 : 20000));
}
futures = executor.invokeAll(tasks, 5, TimeUnit.SECONDS);
assertEquals(futures.size(), COUNT);
for (int i = 0; i < COUNT; i++) {
if (i < 2) {
assertEquals(futures.get(i).get(), Boolean.TRUE);
} else {
boolean excepted = false;
try {
futures.get(i).get();
} catch (CancellationException e) {
excepted = true;
}
assertTrue(excepted);
}
}
}
/** Execute a task that is executing something else inside. Nested Execution. */
@Test(timeout = 10000)
public void testNestedExecution() throws Exception {
Callable<String> task = new NestedExecutorTask();
ExecutorService executor = createSingleNodeExecutorService("testNestedExecution");
Future future = executor.submit(task);
future.get();
}
@Test
public void testPostregisteredExecutionCallbackCompletableFuture() throws Exception {
HazelcastInstanceProxy proxy = (HazelcastInstanceProxy) createHazelcastInstance();
Field originalField = HazelcastInstanceProxy.class.getDeclaredField("original");
originalField.setAccessible(true);
HazelcastInstanceImpl hz = (HazelcastInstanceImpl) originalField.get(proxy);
NodeEngine nodeEngine = hz.node.nodeEngine;
ExecutionService es = nodeEngine.getExecutionService();
final CountDownLatch latch1 = new CountDownLatch(1);
final CountDownLatch latch2 = new CountDownLatch(1);
final ExecutorService executorService = Executors.newSingleThreadExecutor();
try {
Future future =
executorService.submit(
new Callable<String>() {
@Override
public String call() {
try {
return "success";
} finally {
latch1.countDown();
}
}
});
final ICompletableFuture completableFuture = es.asCompletableFuture(future);
latch1.await(30, TimeUnit.SECONDS);
final AtomicReference reference = new AtomicReference();
completableFuture.andThen(
new ExecutionCallback() {
@Override
public void onResponse(Object response) {
reference.set(response);
latch2.countDown();
}
@Override
public void onFailure(Throwable t) {
reference.set(t);
latch2.countDown();
}
});
latch2.await(30, TimeUnit.SECONDS);
if (reference.get() instanceof Throwable) {
((Throwable) reference.get()).printStackTrace();
}
assertEquals("success", reference.get());
} finally {
executorService.shutdown();
}
}
/** Shutting down the cluster should act as the ExecutorService shutdown */
@Test(expected = RejectedExecutionException.class)
public void testClusterShutdown() throws Exception {
ExecutorService executor = createSingleNodeExecutorService("testClusterShutdown");
shutdownNodeFactory();
Thread.sleep(2000);
assertNotNull(executor);
assertTrue(executor.isShutdown());
assertTrue(executor.isTerminated());
// New tasks must be rejected
Callable<String> task = new BasicTestTask();
executor.submit(task);
}
/** Test for the issue 129. Repeatedly runs tasks and check for isDone() status after get(). */
@Test
public void testIsDoneMethod2() throws Exception {
ExecutorService executor = createSingleNodeExecutorService("isDoneMethod2");
for (int i = 0; i < COUNT; i++) {
Callable<String> task1 = new BasicTestTask();
Callable<String> task2 = new BasicTestTask();
Future future1 = executor.submit(task1);
Future future2 = executor.submit(task2);
assertEquals(future2.get(), BasicTestTask.RESULT);
assertTrue(future2.isDone());
assertEquals(future1.get(), BasicTestTask.RESULT);
assertTrue(future1.isDone());
}
}
/** Test multiple Future.get() invocation */
@Test
public void testMultipleFutureGets() throws Exception {
Callable<String> task = new BasicTestTask();
ExecutorService executor = createSingleNodeExecutorService("isTwoGetFromFuture");
Future<String> future = executor.submit(task);
String s1 = future.get();
assertEquals(s1, BasicTestTask.RESULT);
assertTrue(future.isDone());
String s2 = future.get();
assertEquals(s2, BasicTestTask.RESULT);
assertTrue(future.isDone());
String s3 = future.get();
assertEquals(s3, BasicTestTask.RESULT);
assertTrue(future.isDone());
String s4 = future.get();
assertEquals(s4, BasicTestTask.RESULT);
assertTrue(future.isDone());
}
@Test
public void testInvokeAllTimeoutSuccess() throws Exception {
ExecutorService executor = createSingleNodeExecutorService("testInvokeAll");
assertFalse(executor.isShutdown());
// Only one task
ArrayList<Callable<String>> tasks = new ArrayList<Callable<String>>();
tasks.add(new BasicTestTask());
List<Future<String>> futures = executor.invokeAll(tasks, 5, TimeUnit.SECONDS);
assertEquals(futures.size(), 1);
assertEquals(futures.get(0).get(), BasicTestTask.RESULT);
// More tasks
tasks.clear();
for (int i = 0; i < COUNT; i++) {
tasks.add(new BasicTestTask());
}
futures = executor.invokeAll(tasks, 5, TimeUnit.SECONDS);
assertEquals(futures.size(), COUNT);
for (int i = 0; i < COUNT; i++) {
assertEquals(futures.get(i).get(), BasicTestTask.RESULT);
}
}
@Test
public void testCancellationAwareTask2() {
Callable task1 = new CancellationAwareTask(5000);
ExecutorService executor = createSingleNodeExecutorService("testCancellationAwareTask", 1);
executor.submit(task1);
Callable task2 = new BasicTestTask();
Future future = executor.submit(task2);
assertFalse(future.isDone());
assertTrue(future.cancel(true));
assertTrue(future.isCancelled());
assertTrue(future.isDone());
try {
future.get();
fail("Should not complete the task successfully");
} catch (CancellationException expected) {
} catch (Exception e) {
fail("Unexpected exception " + e);
}
}
@Test
public void testCancellationAwareTask() throws ExecutionException, InterruptedException {
CancellationAwareTask task = new CancellationAwareTask(5000);
ExecutorService executor = createSingleNodeExecutorService("testCancellationAwareTask");
Future future = executor.submit(task);
try {
future.get(2, TimeUnit.SECONDS);
fail("Should throw TimeoutException!");
} catch (TimeoutException expected) {
}
assertFalse(future.isDone());
assertTrue(future.cancel(true));
assertTrue(future.isCancelled());
assertTrue(future.isDone());
try {
future.get();
fail("Should not complete the task successfully");
} catch (CancellationException expected) {
} catch (Exception e) {
fail("Unexpected exception " + e);
}
}
/** Shutdown-related method behaviour when the cluster is running */
@Test
public void testShutdownBehaviour() throws Exception {
ExecutorService executor = createSingleNodeExecutorService("testShutdownBehaviour");
// Fresh instance, is not shutting down
assertFalse(executor.isShutdown());
assertFalse(executor.isTerminated());
executor.shutdown();
assertTrue(executor.isShutdown());
assertTrue(executor.isTerminated());
// shutdownNow() should return an empty list and be ignored
List<Runnable> pending = executor.shutdownNow();
assertTrue(pending.isEmpty());
assertTrue(executor.isShutdown());
assertTrue(executor.isTerminated());
// awaitTermination() should return immediately false
try {
boolean terminated = executor.awaitTermination(60L, TimeUnit.SECONDS);
assertFalse(terminated);
} catch (InterruptedException ie) {
fail("InterruptedException");
}
assertTrue(executor.isShutdown());
assertTrue(executor.isTerminated());
}
/** Submit a null task must raise a NullPointerException */
@Test(expected = NullPointerException.class)
public void submitNullTask() throws Exception {
ExecutorService executor = createSingleNodeExecutorService("submitNullTask");
Callable c = null;
executor.submit(c);
}
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");
}
}
