/**
* Checks that gets work for implicit txs.
*
* @param cache Cache to test.
* @throws Exception If failed.
*/
private void checkExplicitTx(Ignite ignite, IgniteCache<String, String> cache) throws Exception {
IgniteCache<String, String> asyncCache = cache.withAsync();
Transaction tx = ignite.transactions().txStart();
try {
assertNull(cache.get("key1"));
tx.commit();
} finally {
tx.close();
}
tx = ignite.transactions().txStart();
try {
asyncCache.get("key2");
assertNull(asyncCache.future().get());
tx.commit();
} finally {
tx.close();
}
tx = ignite.transactions().txStart();
try {
assertTrue(cache.getAll(F.asSet("key3", "key4")).isEmpty());
tx.commit();
} finally {
tx.close();
}
tx = ignite.transactions().txStart();
try {
asyncCache.getAll(F.asSet("key5", "key6"));
assertTrue(((Map) asyncCache.future().get()).isEmpty());
tx.commit();
} finally {
tx.close();
}
tx = ignite.transactions().txStart();
try {
cache.put("key7", "key7");
cache.remove("key7");
assertNull(cache.get("key7"));
tx.commit();
} finally {
tx.close();
}
checkEmpty(cache);
}
/**
* @param ignite Ignite.
* @param range Time range in milliseconds.
*/
private static void populateCacheEmployee(Ignite ignite, long range) {
if (log.isDebugEnabled()) log.debug("DEMO: Start employees population with data...");
IgniteCache<Integer, Country> cacheCountry = ignite.cache(COUNTRY_CACHE_NAME);
for (int i = 0, n = 1; i < CNTR_CNT; i++, n++)
cacheCountry.put(i, new Country(i, "Country #" + n, n * 10000000));
IgniteCache<Integer, Department> cacheDepartment = ignite.cache(DEPARTMENT_CACHE_NAME);
IgniteCache<Integer, Employee> cacheEmployee = ignite.cache(EMPLOYEE_CACHE_NAME);
for (int i = 0, n = 1; i < DEP_CNT; i++, n++) {
cacheDepartment.put(i, new Department(n, rnd.nextInt(CNTR_CNT), "Department #" + n));
double r = rnd.nextDouble();
cacheEmployee.put(
i,
new Employee(
i,
rnd.nextInt(DEP_CNT),
null,
"First name manager #" + n,
"Last name manager #" + n,
"Email manager #" + n,
"Phone number manager #" + n,
new java.sql.Date((long) (r * range)),
"Job manager #" + n,
1000 + round(r * 4000, 2)));
}
for (int i = 0, n = 1; i < EMPL_CNT; i++, n++) {
Integer depId = rnd.nextInt(DEP_CNT);
double r = rnd.nextDouble();
cacheEmployee.put(
i,
new Employee(
i,
depId,
depId,
"First name employee #" + n,
"Last name employee #" + n,
"Email employee #" + n,
"Phone number employee #" + n,
new java.sql.Date((long) (r * range)),
"Job employee #" + n,
500 + round(r * 2000, 2)));
}
if (log.isDebugEnabled()) log.debug("DEMO: Finished employees population.");
}
/** @param ignite Ignite. */
private static void populateCacheCar(Ignite ignite) {
if (log.isDebugEnabled()) log.debug("DEMO: Start cars population...");
IgniteCache<Integer, Parking> cacheParking = ignite.cache(PARKING_CACHE_NAME);
for (int i = 0, n = 1; i < PARK_CNT; i++, n++)
cacheParking.put(i, new Parking(i, "Parking #" + n, n * 10));
IgniteCache<Integer, Car> cacheCar = ignite.cache(CAR_CACHE_NAME);
for (int i = 0, n = 1; i < CAR_CNT; i++, n++)
cacheCar.put(i, new Car(i, rnd.nextInt(PARK_CNT), "Car #" + n));
if (log.isDebugEnabled()) log.debug("DEMO: Finished cars population.");
}
/**
* Tests offset and limit clauses for query.
*
* @throws Exception If failed.
*/
public void testOffsetLimit() throws Exception {
IgniteCache<Integer, Integer> c =
ignite(0).getOrCreateCache(cacheConfig("ints", true, Integer.class, Integer.class));
try {
List<Integer> res = new ArrayList<>();
Random rnd = new GridRandom();
for (int i = 0; i < 10; i++) {
int val = rnd.nextInt(100);
c.put(i, val);
res.add(val);
}
Collections.sort(res);
String qry = "select _val from Integer order by _val ";
assertEqualsCollections(res, columnQuery(c, qry));
assertEqualsCollections(res.subList(0, 0), columnQuery(c, qry + "limit ?", 0));
assertEqualsCollections(res.subList(0, 3), columnQuery(c, qry + "limit ?", 3));
assertEqualsCollections(res.subList(0, 9), columnQuery(c, qry + "limit ? offset ?", 9, 0));
assertEqualsCollections(res.subList(3, 7), columnQuery(c, qry + "limit ? offset ?", 4, 3));
assertEqualsCollections(res.subList(7, 9), columnQuery(c, qry + "limit ? offset ?", 2, 7));
assertEqualsCollections(res.subList(8, 10), columnQuery(c, qry + "limit ? offset ?", 2, 8));
assertEqualsCollections(res.subList(9, 10), columnQuery(c, qry + "limit ? offset ?", 1, 9));
assertEqualsCollections(res.subList(10, 10), columnQuery(c, qry + "limit ? offset ?", 1, 10));
assertEqualsCollections(
res.subList(9, 10), columnQuery(c, qry + "limit ? offset abs(-(4 + ?))", 1, 5));
} finally {
c.destroy();
}
}
/**
* Execute individual put and get, getting value in portable format, without de-serializing it.
*
* @param cache Cache.
*/
private static void putGetPortable(IgniteCache<Integer, Organization> cache) {
// Create new Organization portable object to store in cache.
Organization org =
new Organization(
"Microsoft", // Name.
new Address("1096 Eddy Street, San Francisco, CA", 94109), // Address.
OrganizationType.PRIVATE, // Type.
new Timestamp(System.currentTimeMillis())); // Last update time.
// Put created data entry to cache.
cache.put(1, org);
// Get cache that will get values as portable objects.
IgniteCache<Integer, PortableObject> portableCache = cache.withKeepPortable();
// Get recently created organization as a portable object.
PortableObject po = portableCache.get(1);
// Get organization's name from portable object (note that
// object doesn't need to be fully deserialized).
String name = po.field("name");
System.out.println();
System.out.println(">>> Retrieved organization name from portable object: " + name);
}
/** {@inheritDoc} */
@Override
protected void beforeTestsStarted() throws Exception {
startGridsMultiThreaded(3);
IgniteCache<Integer, TestObject> cache = grid(0).cache(null);
assert cache != null;
TestObject o = createObjectWithData(1);
cache.put(1, o);
cache.put(2, new TestObject(2));
cache.put(3, new TestObject(3));
Class.forName("org.apache.ignite.IgniteJdbcDriver");
}
/** @throws Exception In case of error. */
public void testPutWithExpiration() throws Exception {
IgniteCache<String, String> cache1 = ignite1.cache(null);
IgniteCache<String, String> cache2 = ignite2.cache(null);
IgniteCache<String, String> cache3 = ignite3.cache(null);
cache1.put("key", "val");
Transaction tx = ignite1.transactions().txStart();
long ttl = 500;
cache1
.withExpiryPolicy(new TouchedExpiryPolicy(new Duration(MILLISECONDS, ttl)))
.put("key", "val");
assert cache1.get("key") != null;
tx.commit();
info("Going to sleep for: " + (ttl + 1000));
// Allow for expiration.
Thread.sleep(ttl + 1000);
String v1 = cache1.get("key");
String v2 = cache2.get("key");
String v3 = cache3.get("key");
assert v1 == null : "V1 should be null: " + v1;
assert v2 == null : "V2 should be null: " + v2;
assert v3 == null : "V3 should be null: " + v3;
}
/** @throws Exception If failed. */
public void testObjectArgument() throws Exception {
IgniteCache<TestKey, Person> cache = ignite(0).cache(null);
for (int i = 0; i < 100; i++) cache.put(new TestKey(i), new Person("name-" + i));
SqlQuery<TestKey, Person> qry = new SqlQuery<>(Person.class, "where _key=?");
IgniteBinary binary = ignite(0).binary();
for (int i = 0; i < 100; i++) {
Object key = new TestKey(i);
if (i % 2 == 0) key = binary.toBinary(key);
qry.setArgs(key);
List<Cache.Entry<TestKey, Person>> res = cache.query(qry).getAll();
assertEquals(1, res.size());
Person p = res.get(0).getValue();
assertEquals("name-" + i, p.name);
}
}
/** @throws Exception If failed. */
public void testScanQueryReconnect() throws Exception {
Ignite cln = grid(serverCount());
assertTrue(cln.cluster().localNode().isClient());
final Ignite srv = clientRouter(cln);
final IgniteCache<Integer, Person> clnCache = cln.getOrCreateCache(QUERY_CACHE);
final IgniteCache<Integer, Person> srvCache = srv.getOrCreateCache(QUERY_CACHE);
for (int i = 0; i < 10_000; i++) clnCache.put(i, new Person(i, "name-" + i, "surname-" + i));
final ScanQuery<Integer, Person> scanQry = new ScanQuery<>();
scanQry.setPageSize(1);
scanQry.setFilter(
new IgniteBiPredicate<Integer, Person>() {
@Override
public boolean apply(Integer integer, Person person) {
return true;
}
});
QueryCursor<Cache.Entry<Integer, Person>> qryCursor = clnCache.query(scanQry);
reconnectClientNode(
cln,
srv,
new Runnable() {
@Override
public void run() {
srvCache.put(10_001, new Person(10_001, "name", "surname"));
try {
clnCache.query(scanQry);
fail();
} catch (CacheException e) {
check(e);
}
}
});
try {
qryCursor.getAll();
fail();
} catch (CacheException e) {
checkAndWait(e);
}
qryCursor = clnCache.query(scanQry);
assertEquals(10_001, qryCursor.getAll().size());
}
/** @throws Exception If failed. */
public void testQueryReconnect() throws Exception {
Ignite cln = grid(serverCount());
assertTrue(cln.cluster().localNode().isClient());
final Ignite srv = clientRouter(cln);
final IgniteCache<Integer, Person> clnCache = cln.getOrCreateCache(QUERY_CACHE);
final IgniteCache<Integer, Person> srvCache = srv.getOrCreateCache(QUERY_CACHE);
clnCache.put(1, new Person(1, "name1", "surname1"));
clnCache.put(2, new Person(2, "name2", "surname2"));
clnCache.put(3, new Person(3, "name3", "surname3"));
final SqlQuery<Integer, Person> qry = new SqlQuery<>(Person.class, "_key <> 0");
qry.setPageSize(1);
QueryCursor<Cache.Entry<Integer, Person>> cur = clnCache.query(qry);
reconnectClientNode(
cln,
srv,
new Runnable() {
@Override
public void run() {
srvCache.put(4, new Person(4, "name4", "surname4"));
try {
clnCache.query(qry);
fail();
} catch (CacheException e) {
check(e);
}
}
});
List<Cache.Entry<Integer, Person>> res = cur.getAll();
assertNotNull(res);
assertEquals(4, res.size());
}
@Override
public void execute(ServiceContext ctx) throws Exception {
log.info("Service execute!");
Integer a = cache.get("a");
if (a == null) {
a = 0;
}
while (!ctx.isCancelled()) {
Thread.sleep(1000);
log.info("Service executing something important...");
cache.put("a", a++);
}
}
/**
* INternal routine for ATOMIC cache testing.
*
* @param caches Caches.
* @throws Exception If failed.
*/
private void testAtomic0(IgniteCache<Integer, Object>[] caches) throws Exception {
byte[] val = wrap(1);
for (IgniteCache<Integer, Object> cache : caches) {
cache.put(KEY_1, val);
for (IgniteCache<Integer, Object> cacheInner : caches)
assertArrayEquals(val, (byte[]) cacheInner.get(KEY_1));
cache.remove(KEY_1);
assertNull(cache.get(KEY_1));
}
}
/** {@inheritDoc} */
@Override
public void testClear() throws Exception {
IgniteCache<String, Integer> nearCache = jcache();
IgniteCache<String, Integer> primary = fullCache();
Collection<String> keys = primaryKeysForCache(primary, 3);
Map<String, Integer> vals = new HashMap<>();
int i = 0;
for (String key : keys) {
nearCache.put(key, i);
vals.put(key, i);
i++;
}
i = 0;
for (String key : keys)
assertEquals((Integer) i++, nearCache.localPeek(key, CachePeekMode.ONHEAP));
nearCache.clear();
for (String key : keys) assertNull(nearCache.localPeek(key, CachePeekMode.ONHEAP));
for (Map.Entry<String, Integer> entry : vals.entrySet())
nearCache.put(entry.getKey(), entry.getValue());
i = 0;
for (String key : keys)
assertEquals((Integer) i++, nearCache.localPeek(key, CachePeekMode.ONHEAP));
}
/** @throws Exception If failed. */
private void checkPut(CacheAtomicityMode atomicityMode) throws Exception {
this.atomicityMode = atomicityMode;
try {
IgniteCache<IncorrectCacheKey, String> cache = grid(0).cache(null);
cache.put(new IncorrectCacheKey(0), "test_value");
fail("Key without hashCode()/equals() was successfully inserted to cache.");
} catch (IllegalArgumentException e) {
info("Catched expected exception: " + e.getMessage());
assertTrue(
e.getMessage().startsWith("Cache key must override hashCode() and equals() methods"));
}
}
/**
* Execute individual put and get.
*
* @param cache Cache.
*/
private static void putGet(IgniteCache<Integer, Organization> cache) {
// Create new Organization portable object to store in cache.
Organization org =
new Organization(
"Microsoft", // Name.
new Address("1096 Eddy Street, San Francisco, CA", 94109), // Address.
OrganizationType.PRIVATE, // Type.
new Timestamp(System.currentTimeMillis())); // Last update time.
// Put created data entry to cache.
cache.put(1, org);
// Get recently created organization as a strongly-typed fully de-serialized instance.
Organization orgFromCache = cache.get(1);
System.out.println();
System.out.println(">>> Retrieved organization instance from cache: " + orgFromCache);
}
/** @throws Exception If failed. */
public void testGroupIndexOperations() throws Exception {
IgniteCache<Integer, GroupIndexTestValue> c =
ignite(0)
.getOrCreateCache(cacheConfig("grp", false, Integer.class, GroupIndexTestValue.class));
try {
// Check group index usage.
String qry = "select 1 from GroupIndexTestValue ";
String plan = columnQuery(c, "explain " + qry + "where a = 1 and b > 0").get(0).toString();
info("Plan: " + plan);
assertTrue(plan.contains("grpIdx"));
// Sorted list
List<GroupIndexTestValue> list =
F.asList(
new GroupIndexTestValue(0, 0),
new GroupIndexTestValue(0, 5),
new GroupIndexTestValue(1, 1),
new GroupIndexTestValue(1, 3),
new GroupIndexTestValue(2, -1),
new GroupIndexTestValue(2, 2));
// Fill cache.
for (int i = 0; i < list.size(); i++) c.put(i, list.get(i));
// Check results.
assertEquals(1, columnQuery(c, qry + "where a = 1 and b = 1").size());
assertEquals(2, columnQuery(c, qry + "where a = 1 and b < 4").size());
assertEquals(2, columnQuery(c, qry + "where a = 1 and b <= 3").size());
assertEquals(1, columnQuery(c, qry + "where a = 1 and b < 3").size());
assertEquals(2, columnQuery(c, qry + "where a = 1 and b > 0").size());
assertEquals(1, columnQuery(c, qry + "where a = 1 and b > 1").size());
assertEquals(2, columnQuery(c, qry + "where a = 1 and b >= 1").size());
assertEquals(4, columnQuery(c, qry + "where a > 0 and b > 0").size());
assertEquals(4, columnQuery(c, qry + "where a > 0 and b >= 1").size());
assertEquals(3, columnQuery(c, qry + "where a > 0 and b > 1").size());
} finally {
c.destroy();
}
}
/** {@inheritDoc} */
@Override
public void testEvictExpired() throws Exception {
if (isMultiJvm()) fail("https://issues.apache.org/jira/browse/IGNITE-1113");
IgniteCache<String, Integer> cache = jcache();
String key = primaryKeysForCache(cache, 1).get(0);
cache.put(key, 1);
assertEquals((Integer) 1, cache.get(key));
long ttl = 500;
grid(0)
.cache(null)
.withExpiryPolicy(new TouchedExpiryPolicy(new Duration(MILLISECONDS, ttl)))
.put(key, 1);
Thread.sleep(ttl + 100);
// Expired entry should not be swapped.
cache.localEvict(Collections.singleton(key));
assertNull(cache.localPeek(key, CachePeekMode.ONHEAP));
cache.localPromote(Collections.singleton(key));
assertNull(cache.localPeek(key, CachePeekMode.ONHEAP));
assertTrue(cache.localSize() == 0);
load(cache, key, true);
Affinity<String> aff = ignite(0).affinity(null);
for (int i = 0; i < gridCount(); i++) {
if (aff.isPrimaryOrBackup(grid(i).cluster().localNode(), key))
assertEquals((Integer) 1, peek(jcache(i), key));
}
}
/**
* Checks that gets work for implicit txs.
*
* @param cache Cache to test.
* @throws Exception If failed.
*/
private void checkImplicitTx(IgniteCache<String, String> cache) throws Exception {
assertNull(cache.get("key1"));
IgniteCache<String, String> asyncCache = cache.withAsync();
asyncCache.get("key2");
assertNull(asyncCache.future().get());
assertTrue(cache.getAll(F.asSet("key3", "key4")).isEmpty());
asyncCache.getAll(F.asSet("key5", "key6"));
assertTrue(((Map) asyncCache.future().get()).isEmpty());
cache.put("key7", "key7");
cache.remove("key7", "key7");
assertNull(cache.get("key7"));
checkEmpty(cache);
}
/**
* @param g Grid.
* @throws Exception If failed.
*/
private void checkNodes(Ignite g) throws Exception {
IgniteCache<String, String> cache = g.cache("test");
for (char c = 'a'; c <= 'z'; c++) {
String key = Character.toString(c);
cache.put(key, "val-" + key);
String v1 = cache.get(key);
String v2 = cache.get(key); // Get second time.
info("v1: " + v1);
info("v2: " + v2);
assertNotNull(v1);
assertNotNull(v2);
if (affinity(cache).mapKeyToNode(key).isLocal()) assertSame(v1, v2);
else assertEquals(v1, v2);
}
}
/** @throws Exception If test fails. */
public void testBasicOpsAsync() throws Exception {
CountDownLatch latch = new CountDownLatch(3);
CacheEventListener lsnr = new CacheEventListener(latch);
try {
IgniteCache<String, String> cache1 = ignite1.cache(null);
IgniteCache<String, String> cache1Async = cache1.withAsync();
IgniteCache<String, String> cache2 = ignite2.cache(null);
IgniteCache<String, String> cache2Async = cache2.withAsync();
IgniteCache<String, String> cache3 = ignite3.cache(null);
IgniteCache<String, String> cache3Async = cache3.withAsync();
ignite1.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
ignite2.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
ignite3.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
cache1Async.get("async1");
IgniteFuture<String> f1 = cache1Async.future();
assert f1.get() == null;
cache1Async.put("async1", "asyncval1");
cache1Async.future().get();
cache1Async.get("async1");
f1 = cache1Async.future();
String v1 = f1.get();
assert v1 != null;
assert "asyncval1".equals(v1);
assert latch.await(5, SECONDS);
cache2Async.get("async1");
IgniteFuture<String> f2 = cache2Async.future();
cache3Async.get("async1");
IgniteFuture<String> f3 = cache3Async.future();
String v2 = f2.get();
String v3 = f3.get();
assert v2 != null;
assert v3 != null;
assert "asyncval1".equals(v2);
assert "asyncval1".equals(v3);
lsnr.setLatch(latch = new CountDownLatch(3));
cache2Async.getAndRemove("async1");
f2 = cache2Async.future();
assert "asyncval1".equals(f2.get());
assert latch.await(5, SECONDS);
cache1Async.get("async1");
f1 = cache1Async.future();
cache2Async.get("async1");
f2 = cache2Async.future();
cache3Async.get("async1");
f3 = cache3Async.future();
v1 = f1.get();
v2 = f2.get();
v3 = f3.get();
info("Removed v1: " + v1);
info("Removed v2: " + v2);
info("Removed v3: " + v3);
assert v1 == null;
assert v2 == null;
assert v3 == null;
} finally {
ignite1.events().stopLocalListen(lsnr);
ignite2.events().stopLocalListen(lsnr);
ignite3.events().stopLocalListen(lsnr);
}
}
/**
* @param setPart If {@code true} sets partition for scan query.
* @throws Exception If failed.
*/
private void scanQueryReconnectInProgress(boolean setPart) throws Exception {
Ignite cln = grid(serverCount());
assertTrue(cln.cluster().localNode().isClient());
final Ignite srv = clientRouter(cln);
final IgniteCache<Integer, Person> clnCache = cln.getOrCreateCache(QUERY_CACHE);
clnCache.put(1, new Person(1, "name1", "surname1"));
clnCache.put(2, new Person(2, "name2", "surname2"));
clnCache.put(3, new Person(3, "name3", "surname3"));
final ScanQuery<Integer, Person> scanQry = new ScanQuery<>();
scanQry.setPageSize(1);
scanQry.setFilter(
new IgniteBiPredicate<Integer, Person>() {
@Override
public boolean apply(Integer integer, Person person) {
return true;
}
});
if (setPart) scanQry.setPartition(1);
blockMessage(GridCacheQueryResponse.class);
final IgniteInternalFuture<Object> fut =
GridTestUtils.runAsync(
new Callable<Object>() {
@Override
public Object call() throws Exception {
try {
QueryCursor<Cache.Entry<Integer, Person>> qryCursor = clnCache.query(scanQry);
qryCursor.getAll();
} catch (CacheException e) {
checkAndWait(e);
return true;
}
return false;
}
});
// Check that client waiting operation.
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
return fut.get(200);
}
},
IgniteFutureTimeoutCheckedException.class,
null);
assertNotDone(fut);
unblockMessage();
reconnectClientNode(cln, srv, null);
assertTrue((Boolean) fut.get(2, SECONDS));
QueryCursor<Cache.Entry<Integer, Person>> qryCursor2 = clnCache.query(scanQry);
assertEquals(setPart ? 1 : 3, qryCursor2.getAll().size());
}
/** @throws IgniteCheckedException If test fails. */
public void testOptimisticTransaction() throws Exception {
CountDownLatch latch = new CountDownLatch(9);
IgnitePredicate<Event> lsnr = new CacheEventListener(latch);
try {
IgniteCache<String, String> cache1 = ignite1.cache(null);
IgniteCache<String, String> cache2 = ignite2.cache(null);
IgniteCache<String, String> cache3 = ignite3.cache(null);
ignite1.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
ignite2.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
ignite3.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
Transaction tx = ignite1.transactions().txStart(OPTIMISTIC, READ_COMMITTED, 0, 0);
try {
cache1.put("tx1", "val1");
cache1.put("tx2", "val2");
cache1.put("tx3", "val3");
assert cache2.get("tx1") == null;
assert cache2.get("tx2") == null;
assert cache2.get("tx3") == null;
assert cache3.get("tx1") == null;
assert cache3.get("tx2") == null;
assert cache3.get("tx3") == null;
tx.commit();
} catch (CacheException e) {
tx.rollback();
throw e;
}
assert latch.await(5, SECONDS);
String b1 = cache2.get("tx1");
String b2 = cache2.get("tx2");
String b3 = cache2.get("tx3");
String c1 = cache3.get("tx1");
String c2 = cache3.get("tx2");
String c3 = cache3.get("tx3");
assert b1 != null : "Invalid value: " + b1;
assert b2 != null : "Invalid value: " + b2;
assert b3 != null : "Invalid value: " + b3;
assert c1 != null : "Invalid value: " + c1;
assert c2 != null : "Invalid value: " + c2;
assert c3 != null : "Invalid value: " + c3;
assert "val1".equals(b1);
assert "val2".equals(b2);
assert "val3".equals(b3);
assert "val1".equals(c1);
assert "val2".equals(c2);
assert "val3".equals(c3);
} finally {
ignite1.events().stopLocalListen(lsnr);
ignite2.events().stopLocalListen(lsnr);
ignite3.events().stopLocalListen(lsnr);
}
}
/** @throws Exception If failed. */
public void testReconnectQueryInProgress() throws Exception {
Ignite cln = grid(serverCount());
assertTrue(cln.cluster().localNode().isClient());
final Ignite srv = clientRouter(cln);
final IgniteCache<Integer, Person> clnCache = cln.getOrCreateCache(QUERY_CACHE);
clnCache.put(1, new Person(1, "name1", "surname1"));
clnCache.put(2, new Person(2, "name2", "surname2"));
clnCache.put(3, new Person(3, "name3", "surname3"));
blockMessage(GridQueryNextPageResponse.class);
final SqlQuery<Integer, Person> qry = new SqlQuery<>(Person.class, "_key <> 0");
qry.setPageSize(1);
final QueryCursor<Cache.Entry<Integer, Person>> cur1 = clnCache.query(qry);
final IgniteInternalFuture<Object> fut =
GridTestUtils.runAsync(
new Callable<Object>() {
@Override
public Object call() throws Exception {
try {
cur1.getAll();
} catch (CacheException e) {
checkAndWait(e);
return true;
}
return false;
}
});
// Check that client waiting operation.
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
return fut.get(200);
}
},
IgniteFutureTimeoutCheckedException.class,
null);
assertNotDone(fut);
unblockMessage();
reconnectClientNode(cln, srv, null);
assertTrue((Boolean) fut.get(2, SECONDS));
QueryCursor<Cache.Entry<Integer, Person>> cur2 = clnCache.query(qry);
assertEquals(3, cur2.getAll().size());
}
/** @throws Exception If error occur. */
public void testBasicOps() throws Exception {
CountDownLatch latch = new CountDownLatch(3);
CacheEventListener lsnr = new CacheEventListener(latch);
try {
IgniteCache<String, String> cache1 = ignite1.cache(null);
IgniteCache<String, String> cache2 = ignite2.cache(null);
IgniteCache<String, String> cache3 = ignite3.cache(null);
ignite1.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
ignite2.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
ignite3.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
assert !cache1.containsKey("1");
assert !cache2.containsKey("1");
assert !cache3.containsKey("1");
info("First put");
cache1.put("1", "a");
info("Start latch wait 1");
assert latch.await(5, SECONDS);
info("Stop latch wait 1");
assert cache1.containsKey("1");
assert cache2.containsKey("1");
assert cache3.containsKey("1");
latch = new CountDownLatch(6);
lsnr.setLatch(latch);
cache2.put("1", "b");
cache3.put("1", "c");
info("Start latch wait 2");
assert latch.await(5, SECONDS);
info("Stop latch wait 2");
assert cache1.containsKey("1");
assert cache2.containsKey("1");
assert cache3.containsKey("1");
latch = new CountDownLatch(3);
lsnr.setLatch(latch);
cache1.remove("1");
info("Start latch wait 3");
assert latch.await(5, SECONDS);
info("Stop latch wait 3");
assert !cache1.containsKey("1");
assert !cache2.containsKey("1");
assert !cache3.containsKey("1");
} finally {
ignite1.events().stopLocalListen(lsnr);
ignite2.events().stopLocalListen(lsnr);
ignite3.events().stopLocalListen(lsnr);
}
}
@Override
public void put(K key, V value, Handler<AsyncResult<Void>> handler) {
execute(cache -> cache.put(key, value), handler);
}
@Override
public void put(K key, V value, long timeout, Handler<AsyncResult<Void>> handler) {
executeWithTimeout(cache -> cache.put(key, value), handler, timeout);
}
/**
* JUnit.
*
* @throws Exception If failed.
*/
@SuppressWarnings({"TooBroadScope"})
public void testRestarts() throws Exception {
int duration = 60 * 1000;
int qryThreadNum = 10;
final long nodeLifeTime = 2 * 1000;
final int logFreq = 20;
final IgniteCache<Integer, Integer> cache = grid(0).cache(null);
assert cache != null;
for (int i = 0; i < KEY_CNT; i++) cache.put(i, i);
assertEquals(KEY_CNT, cache.localSize());
final AtomicInteger qryCnt = new AtomicInteger();
final AtomicBoolean done = new AtomicBoolean();
IgniteInternalFuture<?> fut1 =
multithreadedAsync(
new CAX() {
@Override
public void applyx() throws IgniteCheckedException {
while (!done.get()) {
Collection<Cache.Entry<Integer, Integer>> res =
cache.query(new SqlQuery(Integer.class, "_val >= 0")).getAll();
assertFalse(res.isEmpty());
int c = qryCnt.incrementAndGet();
if (c % logFreq == 0) info("Executed queries: " + c);
}
}
},
qryThreadNum);
final AtomicInteger restartCnt = new AtomicInteger();
CollectingEventListener lsnr = new CollectingEventListener();
for (int i = 0; i < GRID_CNT; i++)
grid(i).events().localListen(lsnr, EventType.EVT_CACHE_REBALANCE_STOPPED);
IgniteInternalFuture<?> fut2 =
multithreadedAsync(
new Callable<Object>() {
@SuppressWarnings({"BusyWait"})
@Override
public Object call() throws Exception {
while (!done.get()) {
int idx = GRID_CNT;
startGrid(idx);
Thread.sleep(nodeLifeTime);
stopGrid(idx);
int c = restartCnt.incrementAndGet();
if (c % logFreq == 0) info("Node restarts: " + c);
}
return true;
}
},
1);
Thread.sleep(duration);
done.set(true);
fut1.get();
fut2.get();
info("Awaiting rebalance events [restartCnt=" + restartCnt.get() + ']');
boolean success = lsnr.awaitEvents(GRID_CNT * 2 * restartCnt.get(), 15000);
for (int i = 0; i < GRID_CNT; i++)
grid(i).events().stopLocalListen(lsnr, EventType.EVT_CACHE_REBALANCE_STOPPED);
assert success;
}