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

Example 6 with IgniteAtomicStamped

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

the class GridCacheAbstractDataStructuresFailoverSelfTest method testAtomicStampedTopologyChange.

/**
     * @throws Exception If failed.
     */
public void testAtomicStampedTopologyChange() throws Exception {
    try (IgniteAtomicStamped atomic = grid(0).atomicStamped(STRUCTURE_NAME, 10, 10, true)) {
        Ignite g = startGrid(NEW_IGNITE_INSTANCE_NAME);
        IgniteBiTuple<Integer, Integer> t = g.atomicStamped(STRUCTURE_NAME, 10, 10, false).get();
        assertEquals((Integer) 10, t.get1());
        assertEquals((Integer) 10, t.get2());
        g.atomicStamped(STRUCTURE_NAME, 10, 10, false).set(20, 20);
        stopGrid(NEW_IGNITE_INSTANCE_NAME);
        t = grid(0).atomicStamped(STRUCTURE_NAME, 10, 10, false).get();
        assertEquals((Integer) 20, t.get1());
        assertEquals((Integer) 20, t.get2());
    }
}