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

Example 6 with IgniteAtomicSequence

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

the class GridCacheSequenceApiSelfAbstractTest method beforeTestsStarted.

/** {@inheritDoc} */
@Override
protected void beforeTestsStarted() throws Exception {
    super.beforeTestsStarted();
    //Prepare names of mandatory sequences.
    for (int i = 0; i < SEQ_NUM; i++) seqNames[i] = UUID.randomUUID().toString();
    // Prepare mandatory sequences.
    seqArr[0] = grid().atomicSequence(seqNames[0], 0, true);
    seqArr[1] = grid().atomicSequence(seqNames[1], RND.nextLong(), true);
    seqArr[2] = grid().atomicSequence(seqNames[2], -1 * RND.nextLong(), true);
    // Check and change batch size.
    for (IgniteAtomicSequence seq : seqArr) {
        assert seq != null;
        // Compare with default batch size.
        assertEquals(BATCH_SIZE, seq.batchSize());
    }
    assertEquals(1, G.allGrids().size());
}

Example 7 with IgniteAtomicSequence

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

the class GridCacheSequenceApiSelfAbstractTest method testRemove.

/**
     * @throws Exception If failed.
     */
public void testRemove() throws Exception {
    String locSeqName = UUID.randomUUID().toString();
    IgniteAtomicSequence seq = grid().atomicSequence(locSeqName, 0, true);
    seq.addAndGet(153);
    seq.close();
    try {
        seq.addAndGet(153);
        fail("Exception expected.");
    } catch (IllegalStateException e) {
        info("Caught expected exception: " + e);
    }
}

Example 8 with IgniteAtomicSequence

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

the class GridCacheSequenceApiSelfAbstractTest method afterTestsStopped.

/** {@inheritDoc} */
@Override
protected void afterTestsStopped() throws Exception {
    try {
        // Remove mandatory sequences from cache.
        for (String seqName : seqNames) {
            IgniteAtomicSequence seq = grid().atomicSequence(seqName, 0, false);
            assertNotNull(seq);
            seq.close();
            assertNull(grid().atomicSequence(seqName, 0, false));
        }
    } finally {
        super.afterTestsStopped();
    }
}

Example 9 with IgniteAtomicSequence

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

the class GridCacheSequenceApiSelfAbstractTest method removeSequence.

/**
     * @param name Sequence name.
     * @throws Exception If failed.
     */
private void removeSequence(String name) throws Exception {
    IgniteAtomicSequence seq = grid().atomicSequence(name, 0, false);
    assertNotNull(seq);
    seq.close();
    assertNull(grid().atomicSequence(name, 0, false));
}

Example 10 with IgniteAtomicSequence

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

the class GridCacheSequenceApiSelfAbstractTest method testCacheSets.

/**
     * @throws Exception If failed.
     */
public void testCacheSets() throws Exception {
    // Make new atomic sequence in cache.
    IgniteAtomicSequence seq = grid().atomicSequence(UUID.randomUUID().toString(), 0, true);
    seq.incrementAndGet();
    GridCacheAdapter cache = ((IgniteKernal) grid()).internalCache(GridCacheUtils.ATOMICS_CACHE_NAME);
    assertNotNull(cache);
    GridTestUtils.assertThrows(log, new Callable<Void>() {

        @Override
        public Void call() throws Exception {
            grid().cache(GridCacheUtils.ATOMICS_CACHE_NAME);
            return null;
        }
    }, IllegalStateException.class, null);
    for (String seqName : seqNames) assert null != cache.get(new GridCacheInternalKeyImpl(seqName));
}