/** Tests concurrent grid initialization */
public void testConcurrentGridGetOrStartCon() throws Exception {
final IgniteConfiguration cfg = getConfiguration(null);
final AtomicReference<Ignite> ref = new AtomicReference<>();
try {
GridTestUtils.runMultiThreaded(
new Runnable() {
@Override
public void run() {
// must return same instance in each thread
try {
Ignite ignite = Ignition.getOrStart(cfg);
boolean set = ref.compareAndSet(null, ignite);
if (!set) assertEquals(ref.get(), ignite);
} catch (IgniteException e) {
throw new RuntimeException("Ignite error", e);
}
}
},
CONCURRENCY,
"GridCreatorThread");
} catch (Exception ignored) {
fail("Exception is not expected");
}
G.stopAll(true);
assertTrue(G.allGrids().isEmpty());
}
/** @throws Exception If failed. */
public void testStartMultipleNonDefaultGrids() throws Exception {
try {
multithreaded(
new Callable<Object>() {
@Nullable
@Override
public Object call() throws Exception {
try {
IgniteConfiguration cfg = new IgniteConfiguration();
cfg.setGridName("TEST_NAME");
cfg.setConnectorConfiguration(null);
G.start(cfg);
} catch (Throwable t) {
error("Caught exception while starting grid.", t);
}
info("Thread finished.");
return null;
}
},
5,
"grid-starter");
assert G.allGrids().size() == 1;
assert G.ignite("TEST_NAME") != null;
} finally {
G.stopAll(true);
}
}
/** @throws Exception If failed. */
public void testStopCancel() throws Exception {
IgniteConfiguration cfg = new IgniteConfiguration();
cfg.setConnectorConfiguration(null);
Ignite ignite = G.start(cfg);
ignite.compute().execute(TestTask.class, null);
G.stop(true);
}
/** @throws Exception If failed. */
public void testLockSerialization() throws Exception {
final IgniteLock lock = grid(0).reentrantLock("lock", true, true, true);
info("Lock created: " + lock);
lock.isFailoverSafe();
lock.isFair();
grid(ThreadLocalRandom.current().nextInt(G.allGrids().size()))
.compute()
.broadcast(
new IgniteCallable<Object>() {
@Nullable
@Override
public Object call() throws Exception {
Thread.sleep(1000);
lock.lock();
try {
info("Inside lock: " + lock.getHoldCount());
} finally {
lock.unlock();
}
return null;
}
});
}
/**
* Change topology.
*
* @param parent Grid to execute tasks on.
* @param add New nodes count.
* @param rmv Remove nodes count.
* @param type Type of nodes to manipulate.
*/
private static void changeTopology(Ignite parent, int add, int rmv, String type) {
Collection<ComputeTaskFuture<?>> tasks = new ArrayList<>();
IgniteCompute comp = parent.compute().withAsync();
// Start nodes in parallel.
while (add-- > 0) {
comp.execute(ClientStartNodeTask.class, type);
tasks.add(comp.future());
}
for (ComputeTaskFuture<?> task : tasks) task.get();
// Stop nodes in sequence.
while (rmv-- > 0) parent.compute().execute(ClientStopNodeTask.class, type);
// Wait for node stops.
// U.sleep(1000);
Collection<String> gridNames = new ArrayList<>();
for (Ignite g : G.allGrids()) gridNames.add(g.name());
parent.log().info(">>> Available grids: " + gridNames);
}
/**
* Checks state of the bean.
*
* @param gridName Grid name.
* @param exec Try to execute something on the grid.
*/
void checkState(String gridName, boolean exec) {
assert log != null;
assert appCtx != null;
assert F.eq(gridName, ignite.name());
if (exec)
// Execute any grid method.
G.ignite(gridName).events().localQuery(F.<Event>alwaysTrue());
}
/**
* @param evt Error event.
* @param gridErr Grid error flag.
* @throws Exception If failed.
*/
private void checkOnStop(LifecycleEventType evt, boolean gridErr) throws Exception {
bean = new LifeCycleExceptionBean(evt, gridErr);
try {
startGrid();
assertEquals(IgniteState.STARTED, G.state(getTestGridName()));
} catch (IgniteCheckedException ignore) {
assertTrue(false);
} finally {
try {
stopAllGrids();
assertEquals(IgniteState.STOPPED, G.state(getTestGridName()));
} catch (Exception ignore) {
assertTrue(false);
}
}
}
/**
* Start grid with IGFS.
*
* @param gridName Grid name.
* @param igfsName IGFS name
* @param mode IGFS mode.
* @param secondaryFs Secondary file system (optional).
* @param restCfg Rest configuration string (optional).
* @return Started grid instance.
* @throws Exception If failed.
*/
protected Ignite startGridWithIgfs(
String gridName,
String igfsName,
IgfsMode mode,
@Nullable IgfsSecondaryFileSystem secondaryFs,
@Nullable IgfsIpcEndpointConfiguration restCfg)
throws Exception {
FileSystemConfiguration igfsCfg = new FileSystemConfiguration();
igfsCfg.setDataCacheName("dataCache");
igfsCfg.setMetaCacheName("metaCache");
igfsCfg.setName(igfsName);
igfsCfg.setBlockSize(IGFS_BLOCK_SIZE);
igfsCfg.setDefaultMode(mode);
igfsCfg.setIpcEndpointConfiguration(restCfg);
igfsCfg.setSecondaryFileSystem(secondaryFs);
igfsCfg.setPrefetchBlocks(PREFETCH_BLOCKS);
igfsCfg.setSequentialReadsBeforePrefetch(SEQ_READS_BEFORE_PREFETCH);
CacheConfiguration dataCacheCfg = defaultCacheConfiguration();
dataCacheCfg.setName("dataCache");
dataCacheCfg.setCacheMode(PARTITIONED);
dataCacheCfg.setNearConfiguration(null);
dataCacheCfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC);
dataCacheCfg.setAffinityMapper(new IgfsGroupDataBlocksKeyMapper(2));
dataCacheCfg.setBackups(0);
dataCacheCfg.setAtomicityMode(TRANSACTIONAL);
dataCacheCfg.setOffHeapMaxMemory(0);
CacheConfiguration metaCacheCfg = defaultCacheConfiguration();
metaCacheCfg.setName("metaCache");
metaCacheCfg.setCacheMode(REPLICATED);
metaCacheCfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC);
metaCacheCfg.setAtomicityMode(TRANSACTIONAL);
IgniteConfiguration cfg = new IgniteConfiguration();
cfg.setGridName(gridName);
TcpDiscoverySpi discoSpi = new TcpDiscoverySpi();
discoSpi.setIpFinder(new TcpDiscoveryVmIpFinder(true));
cfg.setDiscoverySpi(discoSpi);
cfg.setCacheConfiguration(dataCacheCfg, metaCacheCfg);
cfg.setFileSystemConfiguration(igfsCfg);
cfg.setLocalHost("127.0.0.1");
cfg.setConnectorConfiguration(null);
return G.start(cfg);
}
/** @throws Exception If failed. */
public void testStartGridWithConfigUrl() throws Exception {
GridEmbeddedHttpServer srv = null;
String gridName = "grid_with_url_config";
try {
srv =
GridEmbeddedHttpServer.startHttpServer()
.withFileDownloadingHandler(
null,
GridTestUtils.resolveIgnitePath(
"modules/core/src/test/config/default-spring-url-testing.xml"));
Ignite ignite = G.start(new URL(srv.getBaseUrl()));
assert gridName.equals(ignite.name()) : "Unexpected grid name: " + ignite.name();
} finally {
if (srv != null) srv.stop(1);
G.stop(gridName, false);
}
}
/**
* Example for start/stop node tasks.
*
* @param args Not used.
*/
public static void main(String[] args) {
String nodeType = "tcp+ssl";
// Start initial node = 1
try (Ignite g = G.start(NODE_CFG.get(nodeType))) {
// Change topology.
changeTopology(g, 4, 1, nodeType);
changeTopology(g, 1, 4, nodeType);
// Stop node by id = 0
g.compute().execute(ClientStopNodeTask.class, g.cluster().localNode().id().toString());
// Wait for node stops.
// U.sleep(1000);
assert G.allGrids().isEmpty();
} catch (Exception e) {
System.err.println("Uncaught exception: " + e.getMessage());
e.printStackTrace(System.err);
}
}
/** @throws Exception If failed. */
public void testNoErrors() throws Exception {
bean = new LifeCycleBaseBean();
startGrid();
try {
assertEquals(IgniteState.STARTED, G.state(getTestGridName()));
assertEquals(1, bean.count(BEFORE_NODE_START));
assertEquals(1, bean.count(AFTER_NODE_START));
assertEquals(0, bean.count(BEFORE_NODE_STOP));
assertEquals(0, bean.count(AFTER_NODE_STOP));
} finally {
stopAllGrids();
}
assertEquals(IgniteState.STOPPED, G.state(getTestGridName()));
assertEquals(1, bean.count(BEFORE_NODE_START));
assertEquals(1, bean.count(AFTER_NODE_START));
assertEquals(1, bean.count(BEFORE_NODE_STOP));
assertEquals(1, bean.count(AFTER_NODE_STOP));
}
/**
* @param args Arguments.
* @throws Exception If failed.
*/
public static void main(String[] args) throws Exception {
// resetLog4j("org.apache.ignite.internal.processors.cache.distributed.dht.preloader",
// Level.DEBUG, false, 0);
// G.start("modules/tests/config/spring-multicache.xml");
// G.start("examples/config/example-cache.xml");
G.start();
// Wait until Ok is pressed.
JOptionPane.showMessageDialog(
null,
new JComponent[] {
new JLabel("Ignite started."),
new JLabel(
"<html>" + "You can use JMX console at <u>http://localhost:1234</u>" + "</html>"),
new JLabel("Press OK to stop Ignite.")
},
"Ignite Startup JUnit",
JOptionPane.INFORMATION_MESSAGE);
G.stop(true);
}
@SuppressWarnings("SynchronizationOnLocalVariableOrMethodParameter")
protected void checkSupplyContextMapIsEmpty() {
for (Ignite g : G.allGrids()) {
for (GridCacheAdapter c : ((IgniteEx) g).context().cache().internalCaches()) {
Object supplier = U.field(c.preloader(), "supplier");
Map map = U.field(supplier, "scMap");
synchronized (map) {
assert map.isEmpty();
}
}
}
}
/** @throws Exception If failed. */
@SuppressWarnings({"AssignmentToCatchBlockParameter"})
public void testCancel() throws Exception {
Ignite ignite = G.ignite(getTestGridName());
ignite
.compute()
.localDeployTask(GridCancelTestTask.class, GridCancelTestTask.class.getClassLoader());
ComputeTaskFuture<?> res0 =
executeAsync(
ignite.compute().withTimeout(maxJobExecTime * 2),
GridCancelTestTask.class.getName(),
null);
try {
Object res = res0.get();
info("Cancel test result: " + res);
synchronized (mux) {
// Every execute must be called.
assert execCnt <= SPLIT_COUNT : "Invalid execute count: " + execCnt;
// Job returns 1 if was cancelled.
assert (Integer) res <= SPLIT_COUNT : "Invalid task result: " + res;
// Should be exactly the same as Jobs number.
assert cancelCnt <= SPLIT_COUNT : "Invalid cancel count: " + cancelCnt;
// One per start and one per stop and some that come with heartbeats.
assert colResolutionCnt > SPLIT_COUNT + 1
: "Invalid collision resolution count: " + colResolutionCnt;
}
} catch (ComputeTaskTimeoutException e) {
error("Task execution got timed out.", e);
} catch (Exception e) {
assert e.getCause() != null;
if (e.getCause() instanceof IgniteCheckedException) e = (Exception) e.getCause();
if (e.getCause() instanceof IOException) e = (Exception) e.getCause();
assert e.getCause() instanceof InterruptedException
: "Invalid exception cause: " + e.getCause();
}
}
/** @throws Exception If failed. */
@SuppressWarnings({"SynchronizationOnLocalVariableOrMethodParameter"})
public void testStartMultipleGridsFromSpring() throws Exception {
File cfgFile =
GridTestUtils.resolveIgnitePath(
GridTestProperties.getProperty("loader.self.multipletest.config"));
assert cfgFile != null;
String path = cfgFile.getAbsolutePath();
info("Loading Grid from configuration file: " + path);
final GridTuple<IgniteState> gridState1 = F.t(null);
final GridTuple<IgniteState> gridState2 = F.t(null);
final Object mux = new Object();
IgnitionListener factoryLsnr =
new IgnitionListener() {
@Override
public void onStateChange(String name, IgniteState state) {
synchronized (mux) {
if ("grid-factory-test-1".equals(name)) gridState1.set(state);
else if ("grid-factory-test-2".equals(name)) gridState2.set(state);
}
}
};
G.addListener(factoryLsnr);
G.start(path);
assert G.ignite("grid-factory-test-1") != null;
assert G.ignite("grid-factory-test-2") != null;
synchronized (mux) {
assert gridState1.get() == STARTED
: "Invalid grid state [expected=" + STARTED + ", returned=" + gridState1 + ']';
assert gridState2.get() == STARTED
: "Invalid grid state [expected=" + STARTED + ", returned=" + gridState2 + ']';
}
G.stop("grid-factory-test-1", true);
G.stop("grid-factory-test-2", true);
synchronized (mux) {
assert gridState1.get() == STOPPED
: "Invalid grid state [expected=" + STOPPED + ", returned=" + gridState1 + ']';
assert gridState2.get() == STOPPED
: "Invalid grid state [expected=" + STOPPED + ", returned=" + gridState2 + ']';
}
}
/** Tests named grid */
public void testNamedGridGetOrStart() throws Exception {
IgniteConfiguration cfg = getConfiguration("test");
try (Ignite ignite = Ignition.getOrStart(cfg)) {
try {
Ignition.start(cfg);
fail("Expected exception after grid started");
} catch (IgniteException ignored) {
// No-op.
}
Ignite ignite2 = Ignition.getOrStart(cfg);
assertEquals("Must return same instance", ignite, ignite2);
}
assertTrue(G.allGrids().isEmpty());
}
/** @throws Exception If any error occurs. */
public void testTopologyVersion() throws Exception {
clientFlagGlobal = false;
startGridsMultiThreaded(GRID_CNT);
long prev = 0;
for (Ignite g : G.allGrids()) {
IgniteKernal kernal = (IgniteKernal) g;
long ver = kernal.context().discovery().topologyVersion();
info("Top ver: " + ver);
if (prev == 0) prev = ver;
}
info("Test finished.");
}
/**
* @param gridErr Grid error flag.
* @throws Exception If failed.
*/
private void checkAfterStart(boolean gridErr) throws Exception {
bean = new LifeCycleExceptionBean(AFTER_NODE_START, gridErr);
try {
startGrid();
assertTrue(false); // Should never get here.
} catch (IgniteCheckedException expected) {
info("Got expected exception: " + expected);
assertEquals(IgniteState.STOPPED, G.state(getTestGridName()));
} finally {
stopAllGrids();
}
assertEquals(1, bean.count(BEFORE_NODE_START));
assertEquals(0, bean.count(AFTER_NODE_START));
assertEquals(1, bean.count(BEFORE_NODE_STOP));
assertEquals(1, bean.count(AFTER_NODE_STOP));
}
/**
* @param lockName Reentrant lock name.
* @throws Exception If failed.
*/
private void removeReentrantLock(String lockName, final boolean fair) throws Exception {
IgniteLock lock = grid(RND.nextInt(NODES_CNT)).reentrantLock(lockName, false, fair, true);
assert lock != null;
// Remove lock on random node.
IgniteLock lock0 = grid(RND.nextInt(NODES_CNT)).reentrantLock(lockName, false, fair, true);
assertNotNull(lock0);
lock0.close();
// Ensure reentrant lock is removed on all nodes.
for (Ignite g : G.allGrids())
assertNull(
((IgniteKernal) g)
.context()
.dataStructures()
.reentrantLock(lockName, false, fair, false));
checkRemovedReentrantLock(lock);
}
/** {@inheritDoc} */
@Override
protected Object executeJob(int gridSize, String type) {
log.info(">>> Starting new grid node [currGridSize=" + gridSize + ", arg=" + type + "]");
if (type == null) throw new IllegalArgumentException("Node type to start should be specified.");
IgniteConfiguration cfg = getConfig(type);
// Generate unique for this VM grid name.
String gridName = cfg.getGridName() + " (" + UUID.randomUUID() + ")";
// Update grid name (required to be unique).
cfg.setGridName(gridName);
// Start new node in current VM.
Ignite g = G.start(cfg);
log.info(
">>> Grid started [nodeId=" + g.cluster().localNode().id() + ", name='" + g.name() + "']");
return true;
}
/**
* Checks that GridTaskListener is only called once per task.
*
* @throws Exception If failed.
*/
@SuppressWarnings({"BusyWait", "unchecked"})
public void testGridTaskListener() throws Exception {
final AtomicInteger cnt = new AtomicInteger(0);
IgniteInClosure<IgniteFuture<?>> lsnr =
new CI1<IgniteFuture<?>>() {
@Override
public void apply(IgniteFuture<?> fut) {
assert fut != null;
cnt.incrementAndGet();
}
};
Ignite ignite = G.ignite(getTestGridName());
assert ignite != null;
ignite.compute().localDeployTask(TestTask.class, TestTask.class.getClassLoader());
ComputeTaskFuture<?> fut = executeAsync(ignite.compute(), TestTask.class.getName(), null);
fut.listen(lsnr);
fut.get();
while (cnt.get() == 0) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
error("Got interrupted while sleep.", e);
break;
}
}
assert cnt.get() == 1
: "Unexpected GridTaskListener apply count [count=" + cnt.get() + ", expected=1]";
}
/**
* @param gridName Grid name.
* @throws Exception If test failed.
*/
protected void doMultiNodeTest(String gridName) throws Exception {
startLatch = new CountDownLatch(3);
read1Latch = new CountDownLatch(1);
read1FinishedLatch = new CountDownLatch(2);
read2Latch = new CountDownLatch(1);
read2FinishedLatch = new CountDownLatch(2);
read3Latch = new CountDownLatch(1);
read3FinishedLatch = new CountDownLatch(2);
rmvLatch = new CountDownLatch(1);
try {
startGrid(gridName + 1);
Ignite ignite = startGrid(gridName);
ComputeTaskFuture fut =
executeAsync(ignite.compute(), new GridMultiNodeGlobalConsumerTask(), null);
executeAsync(ignite.compute(), GridMultiNodeTestCheckPointTask.class, null)
.get(2 * 60 * 1000);
fut.get();
for (Ignite g : G.allGrids()) {
assert checkCheckpointManager(g)
: "Session IDs got stuck after task completion [grid="
+ g.name()
+ ", sesIds="
+ checkpoints(g).sessionIds()
+ ']';
}
} finally {
stopAllGrids();
}
}
/**
* @param args Args.
* @throws Exception If failed.
*/
public static void main(String[] args) throws Exception {
G.start("modules/core/src/test/config/jobs-load-server.xml");
}
/** {@inheritDoc} */
@Override
protected void beforeTestsStarted() throws Exception {
Ignite ignite = G.ignite(getTestGridName());
assert ignite != null;
}
/** @throws InterruptedException If interrupted. */
@SuppressWarnings("BusyWait")
protected void awaitPartitionMapExchange() throws InterruptedException {
for (Ignite g : G.allGrids()) {
IgniteKernal g0 = (IgniteKernal) g;
for (IgniteCacheProxy<?, ?> c : g0.context().cache().jcaches()) {
CacheConfiguration cfg = c.context().config();
if (cfg.getCacheMode() == PARTITIONED
&& cfg.getRebalanceMode() != NONE
&& g.cluster().nodes().size() > 1) {
AffinityFunction aff = cfg.getAffinity();
GridDhtCacheAdapter<?, ?> dht = dht(c);
GridDhtPartitionTopology top = dht.topology();
for (int p = 0; p < aff.partitions(); p++) {
long start = 0;
for (int i = 0; ; i++) {
boolean match = false;
AffinityTopologyVersion readyVer =
dht.context().shared().exchange().readyAffinityVersion();
if (readyVer.topologyVersion() > 0 && c.context().started()) {
// Must map on updated version of topology.
Collection<ClusterNode> affNodes =
g0.affinity(cfg.getName()).mapPartitionToPrimaryAndBackups(p);
int exp = affNodes.size();
GridDhtTopologyFuture topFut = top.topologyVersionFuture();
Collection<ClusterNode> owners =
(topFut != null && topFut.isDone())
? top.nodes(p, AffinityTopologyVersion.NONE)
: Collections.<ClusterNode>emptyList();
int actual = owners.size();
if (affNodes.size() != owners.size() || !affNodes.containsAll(owners)) {
LT.warn(
log(),
null,
"Waiting for topology map update ["
+ "grid="
+ g.name()
+ ", cache="
+ cfg.getName()
+ ", cacheId="
+ dht.context().cacheId()
+ ", topVer="
+ top.topologyVersion()
+ ", topFut="
+ topFut
+ ", p="
+ p
+ ", affNodesCnt="
+ exp
+ ", ownersCnt="
+ actual
+ ", affNodes="
+ affNodes
+ ", owners="
+ owners
+ ", locNode="
+ g.cluster().localNode()
+ ']');
} else match = true;
} else {
LT.warn(
log(),
null,
"Waiting for topology map update ["
+ "grid="
+ g.name()
+ ", cache="
+ cfg.getName()
+ ", cacheId="
+ dht.context().cacheId()
+ ", topVer="
+ top.topologyVersion()
+ ", started="
+ dht.context().started()
+ ", p="
+ p
+ ", readVer="
+ readyVer
+ ", locNode="
+ g.cluster().localNode()
+ ']');
}
if (!match) {
if (i == 0) start = System.currentTimeMillis();
if (System.currentTimeMillis() - start > 30_000)
throw new IgniteException(
"Timeout of waiting for topology map update ["
+ "grid="
+ g.name()
+ ", cache="
+ cfg.getName()
+ ", cacheId="
+ dht.context().cacheId()
+ ", topVer="
+ top.topologyVersion()
+ ", p="
+ p
+ ", readVer="
+ readyVer
+ ", locNode="
+ g.cluster().localNode()
+ ']');
Thread.sleep(200); // Busy wait.
continue;
}
if (i > 0)
log()
.warning(
"Finished waiting for topology map update [grid="
+ g.name()
+ ", p="
+ p
+ ", duration="
+ (System.currentTimeMillis() - start)
+ "ms]");
break;
}
}
}
}
}
}
/** @throws Exception If test failed. */
public void testCollisionJobContext() throws Exception {
G.ignite(getTestGridName()).compute().execute(new GridTestTask(), "some-arg");
}
/**
* Aspect implementation which executes grid-enabled methods on remote nodes.
*
* <p>{@inheritDoc}
*/
@SuppressWarnings({
"ProhibitedExceptionDeclared",
"ProhibitedExceptionThrown",
"CatchGenericClass",
"unchecked"
})
@Override
public Object invoke(MethodInvocation invoc) throws Throwable {
Method mtd = invoc.getMethod();
Gridify ann = mtd.getAnnotation(Gridify.class);
assert ann != null : "Intercepted method does not have gridify annotation.";
// Since annotations in Java don't allow 'null' as default value
// we have accept an empty string and convert it here.
// NOTE: there's unintended behavior when user specifies an empty
// string as intended grid name.
// NOTE: the 'ann.gridName() == null' check is added to mitigate
// annotation bugs in some scripting languages (e.g. Groovy).
String gridName = F.isEmpty(ann.gridName()) ? null : ann.gridName();
if (G.state(gridName) != STARTED)
throw new IgniteCheckedException("Grid is not locally started: " + gridName);
// Initialize defaults.
GridifyArgument arg =
new GridifyArgumentAdapter(
mtd.getDeclaringClass(),
mtd.getName(),
mtd.getParameterTypes(),
invoc.getArguments(),
invoc.getThis());
if (!ann.interceptor().equals(GridifyInterceptor.class)) {
// Check interceptor first.
if (!ann.interceptor().newInstance().isGridify(ann, arg)) return invoc.proceed();
}
if (!ann.taskClass().equals(GridifyDefaultTask.class) && !ann.taskName().isEmpty())
throw new IgniteCheckedException(
"Gridify annotation must specify either Gridify.taskName() or "
+ "Gridify.taskClass(), but not both: "
+ ann);
try {
Ignite ignite = G.ignite(gridName);
if (!ann.taskClass().equals(GridifyDefaultTask.class))
return ignite
.compute()
.withTimeout(ann.timeout())
.execute((Class<? extends ComputeTask<GridifyArgument, Object>>) ann.taskClass(), arg);
// If task name was not specified.
if (ann.taskName().isEmpty())
return ignite
.compute()
.withTimeout(ann.timeout())
.execute(new GridifyDefaultTask(invoc.getMethod().getDeclaringClass()), arg);
// If task name was specified.
return ignite.compute().withTimeout(ann.timeout()).execute(ann.taskName(), arg);
} catch (Exception e) {
for (Class<?> ex : invoc.getMethod().getExceptionTypes()) {
// Descend all levels down.
Throwable cause = e.getCause();
while (cause != null) {
if (ex.isAssignableFrom(cause.getClass())) throw cause;
cause = cause.getCause();
}
if (ex.isAssignableFrom(e.getClass())) throw e;
}
throw new GridifyRuntimeException("Undeclared exception thrown: " + e.getMessage(), e);
}
}
/**
* @param gridName Grid name ({@code null} for default grid).
* @throws Exception If failed.
*/
private void checkConcurrentStartStop(@Nullable final String gridName) throws Exception {
final AtomicInteger startedCnt = new AtomicInteger();
final AtomicInteger stoppedCnt = new AtomicInteger();
IgnitionListener lsnr =
new IgnitionListener() {
@SuppressWarnings("StringEquality")
@Override
public void onStateChange(@Nullable String name, IgniteState state) {
assert name == gridName;
info("On state change fired: " + state);
if (state == STARTED) startedCnt.incrementAndGet();
else {
assert state == STOPPED : "Unexpected state: " + state;
stoppedCnt.incrementAndGet();
}
}
};
G.addListener(lsnr);
try {
final int iterCnt = 3;
multithreaded(
new Callable<Object>() {
@Nullable
@Override
public Object call() throws Exception {
for (int i = 0; i < iterCnt; i++) {
try {
IgniteConfiguration cfg = getConfiguration(gridName);
G.start(cfg);
} catch (Exception e) {
String msg = e.getMessage();
if (msg != null
&& (msg.contains("Default Ignite instance has already been started.")
|| msg.contains(
"Ignite instance with this name has already been started:")))
info("Caught expected exception: " + msg);
else throw e; // Unexpected exception.
} finally {
stopGrid(gridName);
}
}
info("Thread finished.");
return null;
}
},
5,
"tester");
assert G.allGrids().isEmpty();
assert startedCnt.get() == iterCnt;
assert stoppedCnt.get() == iterCnt;
} finally {
G.removeListener(lsnr);
G.stopAll(true);
}
}
/** @throws Exception If failed. */
public void testStartMultipleInstanceSpi() throws Exception {
IgniteConfiguration cfg1 = getConfiguration();
IgniteConfiguration cfg2 = getConfiguration();
IgniteConfiguration cfg3 = getConfiguration();
cfg1.setCollisionSpi(new TestMultipleInstancesCollisionSpi());
cfg2.setCollisionSpi(new TestMultipleInstancesCollisionSpi());
cfg3.setCollisionSpi(new TestMultipleInstancesCollisionSpi());
cfg2.setGridName(getTestGridName() + '1');
G.start(cfg2);
G.start(cfg1);
cfg3.setGridName(getTestGridName() + '2');
G.start(cfg3);
assert G.state(cfg1.getGridName()) == STARTED;
assert G.state(getTestGridName() + '1') == STARTED;
assert G.state(getTestGridName() + '2') == STARTED;
G.stop(getTestGridName() + '2', false);
G.stop(cfg1.getGridName(), false);
G.stop(getTestGridName() + '1', false);
assert G.state(cfg1.getGridName()) == STOPPED;
assert G.state(getTestGridName() + '1') == STOPPED;
assert G.state(getTestGridName() + '2') == STOPPED;
}
/** @throws Exception If failed. */
@Override
protected void afterTest() throws Exception {
G.stopAll(false);
}