Examples with IgniteAtomicLong org.apache.ignite.IgniteAtomicLong used on opensource projects

Example 21 with IgniteAtomicLong

use of org.apache.ignite.IgniteAtomicLong in project ignite by apache.

the class IgniteAtomicLongApiAbstractSelfTest method testGetAndSetInTx.

/**
     * @throws Exception If failed.
     */
public void testGetAndSetInTx() throws Exception {
    info("Running test [name=" + getName() + ", cacheMode=" + atomicsCacheMode() + ']');
    Ignite ignite = grid(0);
    IgniteAtomicLong atomic = ignite.atomicLong("atomic", 0, true);
    IgniteCache<Object, Object> cache = ignite.cache(TRANSACTIONAL_CACHE_NAME);
    try (Transaction tx = ignite.transactions().txStart()) {
        cache.put(1, 1);
        long newVal = RND.nextLong();
        long curAtomicVal = atomic.get();
        assert curAtomicVal == atomic.getAndSet(newVal);
        assert newVal == atomic.get();
    }
}

Example 22 with IgniteAtomicLong

use of org.apache.ignite.IgniteAtomicLong in project ignite by apache.

the class IgniteAtomicLongApiAbstractSelfTest method testGetAndIncrement.

/**
     * @throws Exception If failed.
     */
public void testGetAndIncrement() throws Exception {
    info("Running test [name=" + getName() + ", cacheMode=" + atomicsCacheMode() + ']');
    Ignite ignite = grid(0);
    IgniteAtomicLong atomic = ignite.atomicLong("atomic", 0, true);
    long curAtomicVal = atomic.get();
    assert curAtomicVal == atomic.getAndIncrement();
    assert curAtomicVal + 1 == atomic.get();
}

Example 23 with IgniteAtomicLong

use of org.apache.ignite.IgniteAtomicLong in project ignite by apache.

the class IgniteAtomicLongApiAbstractSelfTest method testCompareAndSet.

/**
     * @throws Exception If failed.
     */
@SuppressWarnings({ "NullableProblems", "ConstantConditions" })
public void testCompareAndSet() throws Exception {
    info("Running test [name=" + getName() + ", cacheMode=" + atomicsCacheMode() + ']');
    Ignite ignite = grid(0);
    IgniteAtomicLong atomic = ignite.atomicLong("atomic", 0, true);
    long newVal = RND.nextLong();
    final long oldVal = atomic.get();
    // Don't set new value.
    assert !atomic.compareAndSet(oldVal - 1, newVal);
    assert oldVal == atomic.get();
    // Set new value.
    assert atomic.compareAndSet(oldVal, newVal);
    assert newVal == atomic.get();
}

Example 24 with IgniteAtomicLong

use of org.apache.ignite.IgniteAtomicLong in project ignite by apache.

the class IgniteAtomicLongApiAbstractSelfTest method testDecrementAndGet.

/**
     * @throws Exception If failed.
     */
public void testDecrementAndGet() throws Exception {
    info("Running test [name=" + getName() + ", cacheMode=" + atomicsCacheMode() + ']');
    Ignite ignite = grid(0);
    IgniteAtomicLong atomic = ignite.atomicLong("atomic", 0, true);
    long curAtomicVal = atomic.get();
    assert curAtomicVal - 1 == atomic.decrementAndGet();
    assert curAtomicVal - 1 == atomic.get();
}

Example 25 with IgniteAtomicLong

use of org.apache.ignite.IgniteAtomicLong in project ignite by apache.

the class IgniteClientDataStructuresAbstractTest method testAtomicLong.

/**
     * @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());
    }
    assertNull(creator.atomicLong("long1", 1L, false));
    assertNull(other.atomicLong("long1", 1L, false));
}