Examples with NODE_ATTRIBUTES_SYS_VIEW org.apache.ignite.internal.managers.discovery.GridDiscoveryManager.NODE_ATTRIBUTES_SYS_VIEW used on opensource projects

Example 1 with NODE_ATTRIBUTES_SYS_VIEW

use of org.apache.ignite.internal.managers.discovery.GridDiscoveryManager.NODE_ATTRIBUTES_SYS_VIEW in project ignite by apache.

the class SystemViewSelfTest method testNodeAttributes.

/**
 */
@Test
public void testNodeAttributes() throws Exception {
    try (IgniteEx ignite0 = startGrid(getConfiguration(getTestIgniteInstanceName(0)).setUserAttributes(F.asMap("name", "val0")));
        IgniteEx ignite1 = startGrid(getConfiguration(getTestIgniteInstanceName(1)).setUserAttributes(F.asMap("name", "val1")))) {
        awaitPartitionMapExchange();
        SystemView<NodeAttributeView> view = ignite0.context().systemView().view(NODE_ATTRIBUTES_SYS_VIEW);
        assertEquals(ignite0.cluster().localNode().attributes().size() + ignite1.cluster().localNode().attributes().size(), view.size());
        assertEquals(1, F.size(view.iterator(), row -> "name".equals(row.name()) && "val0".equals(row.value())));
        assertEquals(1, F.size(view.iterator(), row -> "name".equals(row.name()) && "val1".equals(row.value())));
        // Test filtering.
        assertTrue(view instanceof FiltrableSystemView);
        Iterator<NodeAttributeView> iter = ((FiltrableSystemView<NodeAttributeView>) view).iterator(F.asMap(NodeAttributeViewWalker.NODE_ID_FILTER, ignite0.cluster().localNode().id()));
        assertEquals(1, F.size(iter, row -> "name".equals(row.name()) && "val0".equals(row.value())));
        iter = ((FiltrableSystemView<NodeAttributeView>) view).iterator(F.asMap(NodeAttributeViewWalker.NODE_ID_FILTER, ignite1.cluster().localNode().id().toString()));
        assertEquals(1, F.size(iter, row -> "name".equals(row.name()) && "val1".equals(row.value())));
        iter = ((FiltrableSystemView<NodeAttributeView>) view).iterator(F.asMap(NodeAttributeViewWalker.NODE_ID_FILTER, "malformed-id"));
        assertEquals(0, F.size(iter));
        iter = ((FiltrableSystemView<NodeAttributeView>) view).iterator(F.asMap(NodeAttributeViewWalker.NAME_FILTER, "name"));
        assertEquals(2, F.size(iter));
        iter = ((FiltrableSystemView<NodeAttributeView>) view).iterator(F.asMap(NodeAttributeViewWalker.NODE_ID_FILTER, ignite0.cluster().localNode().id(), NodeAttributeViewWalker.NAME_FILTER, "name"));
        assertEquals(1, F.size(iter));
    }
}