Java Code Examples for org.apache.ignite.Ignite#atomicLong()
The following examples show how to use
org.apache.ignite.Ignite#atomicLong() .
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Example 1
Source File: GridCacheMultiNodeDataStructureTest.java From ignite with Apache License 2.0 | 6 votes |
/** * * @param g Grid. * @param cacheName Cache name. */ private static void sample(Ignite g, String cacheName) { IgniteAtomicLong atomicLong = g.atomicLong("keygen", 0, true); IgniteAtomicSequence seq = g.atomicSequence("keygen", 0, true); seq.incrementAndGet(); seq.incrementAndGet(); seq.incrementAndGet(); seq.incrementAndGet(); atomicLong.incrementAndGet(); atomicLong.incrementAndGet(); atomicLong.incrementAndGet(); X.println(cacheName + ": Seq: " + seq.get() + " atomicLong " + atomicLong.get()); }
Example 2
Source File: GridCacheDataStructuresLoadTest.java From ignite with Apache License 2.0 | 5 votes |
@Override public void applyx(Ignite ignite) { IgniteAtomicLong al = ignite.atomicLong(TEST_LONG_NAME, 0, true); for (int i = 0; i < operationsPerTx; i++) { al.addAndGet(RAND.nextInt(MAX_INT)); long cnt = writes.incrementAndGet(); if (cnt % WRITE_LOG_MOD == 0) info("Performed " + cnt + " writes."); } }
Example 3
Source File: GridCacheDataStructuresLoadTest.java From ignite with Apache License 2.0 | 5 votes |
@Override public void applyx(Ignite ignite) { IgniteAtomicLong al = ignite.atomicLong(TEST_LONG_NAME, 0, true); for (int i = 0; i < operationsPerTx; i++) { al.get(); long cnt = reads.incrementAndGet(); if (cnt % READ_LOG_MOD == 0) info("Performed " + cnt + " reads."); } }
Example 4
Source File: IgniteClientReconnectAtomicsWithLostPartitionsTest.java From ignite with Apache License 2.0 | 5 votes |
/** * Tests atomic long operation provided by the the given {@code clo}. * * @param atomicName Name of atomic long. * @param clo Closure that represents an operation. * @throws Exception If failed. */ private void testAtomicLongReconnectClusterRestart( String atomicName, final IgniteInClosure<IgniteAtomicLong> clo ) throws Exception { Ignite client = grid(serverCount()); assertTrue(client.cluster().localNode().isClient()); final IgniteAtomicLong atomic = client.atomicLong(atomicName, 1L, true); assertNotNull(atomic); assertEquals("Unexpected initial value.", 1L, atomic.get()); // Restart the cluster without waiting for rebalancing. // It should lead to data loss because there are no backups in the atomic configuration. for (int i = 0; i < serverCount(); ++i) { grid(i).close(); startGrid(i); } GridTestUtils.assertThrows( log, () -> { clo.apply(atomic); return null; }, IgniteException.class, "Failed to find atomic long: " + atomicName); assertTrue("Atomic long instance should be removed.", atomic.removed()); IgniteAtomicLong recreatedAtomicLong = client.atomicLong(atomicName, 100L, true); assertEquals("Unexpected initial value.", 100L, recreatedAtomicLong.get()); }
Example 5
Source File: IgnitePersistentStoreDataStructuresTest.java From ignite with Apache License 2.0 | 4 votes |
/** * @throws Exception If failed. */ @Test public void testAtomic() throws Exception { Ignite ignite = startGrids(4); ignite.active(true); IgniteAtomicLong atomicLong = ignite.atomicLong("testLong", 0, true); for (int i = 0; i < 100; i++) atomicLong.incrementAndGet(); stopAllGrids(); ignite = startGrids(4); ignite.active(true); atomicLong = ignite.atomicLong("testLong", 0, false); for (int i = 100; i != 0; ) assertEquals(i--, atomicLong.getAndDecrement()); }
Example 6
Source File: IgniteChangeGlobalStateDataStructureTest.java From ignite with Apache License 2.0 | 4 votes |
/** * @throws Exception If failed. */ @Test public void testDeActivateAndActivateAtomicLong() throws Exception { String lName = "myLong"; Ignite ig1 = primary(0); Ignite ig2 = primary(1); Ignite ig3 = primary(2); IgniteAtomicLong lexp = ig1.atomicLong(lName, 100, true); lexp.incrementAndGet(); lexp.incrementAndGet(); lexp.incrementAndGet(); assertTrue(ig1.active()); assertTrue(ig2.active()); assertTrue(ig3.active()); ig2.active(false); IgniteEx ex1 = (IgniteEx)ig1; IgniteEx ex2 = (IgniteEx)ig2; IgniteEx ex3 = (IgniteEx)ig3; GridCacheProcessor cache1 = ex1.context().cache(); GridCacheProcessor cache2 = ex2.context().cache(); GridCacheProcessor cache3 = ex3.context().cache(); assertTrue(F.isEmpty(cache1.jcaches())); assertTrue(F.isEmpty(cache2.jcaches())); assertTrue(F.isEmpty(cache3.jcaches())); assertTrue(!ig1.active()); assertTrue(!ig2.active()); assertTrue(!ig3.active()); ig3.active(true); assertTrue(ig1.active()); assertTrue(ig2.active()); assertTrue(ig3.active()); IgniteAtomicLong lact1 = ig1.atomicLong(lName, 0, false); IgniteAtomicLong lact2 = ig2.atomicLong(lName, 0, false); IgniteAtomicLong lact3 = ig3.atomicLong(lName, 0, false); assertEquals(103, lact1.get()); assertEquals(103, lact2.get()); assertEquals(103, lact3.get()); lact1.incrementAndGet(); assertEquals(104, lact1.get()); assertEquals(104, lact2.get()); assertEquals(104, lact3.get()); lact2.incrementAndGet(); assertEquals(105, lact1.get()); assertEquals(105, lact2.get()); assertEquals(105, lact3.get()); lact3.incrementAndGet(); assertEquals(106, lact3.get()); assertEquals(106, lact3.get()); assertEquals(106, lact3.get()); }
Example 7
Source File: IgniteAtomicLongApiAbstractSelfTest.java From ignite with Apache License 2.0 | 4 votes |
/** * Implementation of ignite data structures internally uses special system caches, need make sure that * transaction on these system caches do not intersect with transactions started by user. * * @throws Exception If failed. */ @Test public void testIsolation() throws Exception { Ignite ignite = grid(0); IgniteCache<Object, Object> cache = ignite.cache(TRANSACTIONAL_CACHE_NAME); IgniteAtomicLong atomic = ignite.atomicLong("atomic", 0, true); long curAtomicVal = atomic.get(); try (Transaction tx = ignite.transactions().txStart()) { atomic.getAndIncrement(); cache.put(1, 1); tx.rollback(); } assertEquals(0, cache.size()); assertEquals(curAtomicVal + 1, atomic.get()); }
Example 8
Source File: IgniteAtomicLongApiAbstractSelfTest.java From ignite with Apache License 2.0 | 4 votes |
/** * Tests that basic API works correctly when there are multiple structures in multiple groups. * * @throws Exception If failed. */ @Test public void testMultipleStructuresInDifferentGroups() throws Exception { Ignite ignite = grid(0); AtomicConfiguration cfg = new AtomicConfiguration().setGroupName("grp1"); IgniteAtomicLong atomic1 = ignite.atomicLong("atomic1", 1, true); IgniteAtomicLong atomic2 = ignite.atomicLong("atomic2", 2, true); IgniteAtomicLong atomic3 = ignite.atomicLong("atomic3", cfg, 3, true); IgniteAtomicLong atomic4 = ignite.atomicLong("atomic4", cfg, 4, true); assertNull(ignite.atomicLong("atomic1", cfg, 1, false)); assertNull(ignite.atomicLong("atomic2", cfg, 2, false)); assertNull(ignite.atomicLong("atomic3", 3, false)); assertNull(ignite.atomicLong("atomic4", 4, false)); assertTrue(atomic1.compareAndSet(1, 11)); assertTrue(atomic2.compareAndSet(2, 12)); assertTrue(atomic3.compareAndSet(3, 13)); assertTrue(atomic4.compareAndSet(4, 14)); assertFalse(atomic1.compareAndSet(1, 0)); assertFalse(atomic2.compareAndSet(2, 0)); assertFalse(atomic3.compareAndSet(3, 0)); assertFalse(atomic4.compareAndSet(4, 0)); atomic2.close(); atomic4.close(); assertTrue(atomic2.removed()); assertTrue(atomic4.removed()); assertNull(ignite.atomicLong("atomic2", 2, false)); assertNull(ignite.atomicLong("atomic4", cfg, 4, false)); assertFalse(atomic1.removed()); assertFalse(atomic3.removed()); assertNotNull(ignite.atomicLong("atomic1", 1, false)); assertNotNull(ignite.atomicLong("atomic3", cfg, 3, false)); }
Example 9
Source File: IgniteClientReconnectAtomicsTest.java From ignite with Apache License 2.0 | 4 votes |
/** * @throws Exception If failed. */ @Test public void testAtomicsReconnectClusterRestart() throws Exception { Ignite client = grid(serverCount()); assertTrue(client.cluster().localNode().isClient()); final IgniteAtomicLong atomicLong = client.atomicLong("atomicLong", 1L, true); final IgniteAtomicReference<Integer> atomicRef = client.atomicReference("atomicRef", 1, true); final IgniteAtomicStamped<Integer, Integer> atomicStamped = client.atomicStamped("atomicStamped", 1, 1, true); final IgniteCountDownLatch latch = client.countDownLatch("latch", 1, true, true); final IgniteAtomicSequence seq = client.atomicSequence("seq", 1L, true); Ignite srv = grid(0); reconnectServersRestart(log, client, Collections.singleton(srv), new Callable<Collection<Ignite>>() { @Override public Collection<Ignite> call() throws Exception { return Collections.singleton((Ignite)startGrid(0)); } }); GridTestUtils.assertThrows(log, new Callable<Void>() { @Override public Void call() throws Exception { atomicStamped.compareAndSet(1, 1, 2, 2); return null; } }, IllegalStateException.class, null); GridTestUtils.assertThrows(log, new Callable<Void>() { @Override public Void call() throws Exception { atomicRef.compareAndSet(1, 2); return null; } }, IllegalStateException.class, null); GridTestUtils.assertThrows(log, new Callable<Void>() { @Override public Void call() throws Exception { atomicLong.incrementAndGet(); return null; } }, IllegalStateException.class, null); GridTestUtils.assertThrows(log, new Callable<Void>() { @Override public Void call() throws Exception { seq.getAndAdd(1L); return null; } }, IllegalStateException.class, null); }
Example 10
Source File: IgniteClientReconnectAtomicsTest.java From ignite with Apache License 2.0 | 4 votes |
/** * @throws Exception If failed. */ @Test public void testAtomicLongReconnectInProgress() throws Exception { Ignite client = grid(serverCount()); assertTrue(client.cluster().localNode().isClient()); Ignite srv = ignite(0); BlockTcpCommunicationSpi commSpi = commSpi(srv); final IgniteAtomicLong clientAtomicLong = client.atomicLong("atomicLongInProggress", 0, true); final IgniteAtomicLong srvAtomicLong = srv.atomicLong("atomicLongInProggress", 0, false); commSpi.blockMessage(GridNearTxPrepareResponse.class); final IgniteInternalFuture<Object> fut = GridTestUtils.runAsync(new Callable<Object>() { @Override public Object call() throws Exception { try { clientAtomicLong.getAndAdd(1); } catch (IgniteClientDisconnectedException 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); commSpi.unblockMessage(); reconnectClientNode(client, srv, null); assertTrue((Boolean)fut.get(2, TimeUnit.SECONDS)); // Check that after reconnect working. assertEquals(2, clientAtomicLong.addAndGet(1)); assertEquals(3, srvAtomicLong.addAndGet(1)); clientAtomicLong.close(); }
Example 11
Source File: IgniteClientDataStructuresAbstractTest.java From ignite with Apache License 2.0 | 3 votes |
/** * @param creator Creator node. * @param other Other node. * @throws Exception If failed. */ private void testAtomicLong(Ignite creator, Ignite other) throws Exception { assertNull(creator.atomicLong("long1", 1L, false)); assertNull(other.atomicLong("long1", 1L, false)); try (IgniteAtomicLong cntr = creator.atomicLong("long1", 1L, true)) { assertNotNull(cntr); assertEquals(1L, cntr.get()); assertEquals(1L, cntr.getAndAdd(1)); assertEquals(2L, cntr.get()); IgniteAtomicLong cntr0 = other.atomicLong("long1", 1L, false); assertNotNull(cntr0); assertEquals(2L, cntr0.get()); assertEquals(3L, cntr0.incrementAndGet()); assertEquals(3L, cntr.get()); } assertAtomicLongClosedCorrect(creator.atomicLong("long1", 1L, false)); assertAtomicLongClosedCorrect(other.atomicLong("long1", 1L, false)); }
Example 12
Source File: IgniteClientReconnectAtomicsTest.java From ignite with Apache License 2.0 | 3 votes |
/** * @throws Exception If failed. */ @Test public void testAtomicLongReconnect() throws Exception { Ignite client = grid(serverCount()); assertTrue(client.cluster().localNode().isClient()); Ignite srv = ignite(0); IgniteAtomicLong clientAtomicLong = client.atomicLong("atomicLong", 0, true); assertEquals(0L, clientAtomicLong.getAndAdd(1)); final IgniteAtomicLong srvAtomicLong = srv.atomicLong("atomicLong", 0, false); assertEquals(1L, srvAtomicLong.getAndAdd(1)); reconnectClientNode(client, srv, new Runnable() { @Override public void run() { assertEquals(2L, srvAtomicLong.getAndAdd(1)); } }); assertEquals(3L, clientAtomicLong.getAndAdd(1)); assertEquals(4L, srvAtomicLong.getAndAdd(1)); assertEquals(5L, clientAtomicLong.getAndAdd(1)); }
Example 13
Source File: IgniteClientReconnectAtomicsTest.java From ignite with Apache License 2.0 | 3 votes |
/** * @throws Exception If failed. */ @Test public void testAtomicLongReconnectRemoved() throws Exception { Ignite client = grid(serverCount()); assertTrue(client.cluster().localNode().isClient()); Ignite srv = ignite(0); final IgniteAtomicLong clientAtomicLong = client.atomicLong("atomicLongRmv", 0, true); assertEquals(0L, clientAtomicLong.getAndAdd(1)); final IgniteAtomicLong srvAtomicLong = srv.atomicLong("atomicLongRmv", 0, false); assertEquals(1L, srvAtomicLong.getAndAdd(1)); reconnectClientNode(client, srv, new Runnable() { @Override public void run() { srvAtomicLong.close(); } }); GridTestUtils.assertThrows(log, new Callable<Object>() { @Override public Object call() throws Exception { clientAtomicLong.getAndAdd(1); return null; } }, IllegalStateException.class, null); IgniteAtomicLong newClientAtomicLong = client.atomicLong("atomicLongRmv", 0, true); assertEquals(0L, newClientAtomicLong.getAndAdd(1)); IgniteAtomicLong newSrvAtomicLong = srv.atomicLong("atomicLongRmv", 0, false); assertEquals(1L, newSrvAtomicLong.getAndAdd(1)); }